/** * Marlin 3D Printer Firmware * Copyright (C) 2016, 2017 MarlinFirmware [https://github.com/MarlinFirmware/Marlin] * * Based on Sprinter and grbl. * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . * */ /** * About Marlin * * This firmware is a mashup between Sprinter and grbl. * - https://github.com/kliment/Sprinter * - https://github.com/grbl/grbl */ /** * ----------------- * G-Codes in Marlin * ----------------- * * Helpful G-code references: * - http://linuxcnc.org/handbook/gcode/g-code.html * - http://objects.reprap.org/wiki/Mendel_User_Manual:_RepRapGCodes * * Help to document Marlin's G-codes online: * - http://reprap.org/wiki/G-code * - https://github.com/MarlinFirmware/MarlinDocumentation * * ----------------- * * "G" Codes * * G0 -> G1 * G1 - Coordinated Movement X Y Z E * G2 - CW ARC * G3 - CCW ARC * G4 - Dwell S or P * G5 - Cubic B-spline with XYZE destination and IJPQ offsets * G10 - Retract filament according to settings of M207 (Requires FWRETRACT) * G11 - Retract recover filament according to settings of M208 (Requires FWRETRACT) * G12 - Clean tool (Requires NOZZLE_CLEAN_FEATURE) * G17 - Select Plane XY (Requires CNC_WORKSPACE_PLANES) * G18 - Select Plane ZX (Requires CNC_WORKSPACE_PLANES) * G19 - Select Plane YZ (Requires CNC_WORKSPACE_PLANES) * G20 - Set input units to inches (Requires INCH_MODE_SUPPORT) * G21 - Set input units to millimeters (Requires INCH_MODE_SUPPORT) * G26 - Mesh Validation Pattern (Requires G26_MESH_VALIDATION) * G27 - Park Nozzle (Requires NOZZLE_PARK_FEATURE) * G28 - Home one or more axes * G29 - Start or continue the bed leveling probe procedure (Requires bed leveling) * G30 - Single Z probe, probes bed at X Y location (defaults to current XY location) * G31 - Dock sled (Z_PROBE_SLED only) * G32 - Undock sled (Z_PROBE_SLED only) * G33 - Delta Auto-Calibration (Requires DELTA_AUTO_CALIBRATION) * G38 - Probe in any direction using the Z_MIN_PROBE (Requires G38_PROBE_TARGET) * G42 - Coordinated move to a mesh point (Requires MESH_BED_LEVELING, AUTO_BED_LEVELING_BLINEAR, or AUTO_BED_LEVELING_UBL) * G90 - Use Absolute Coordinates * G91 - Use Relative Coordinates * G92 - Set current position to coordinates given * * "M" Codes * * M0 - Unconditional stop - Wait for user to press a button on the LCD (Only if ULTRA_LCD is enabled) * M1 -> M0 * M3 - Turn laser/spindle on, set spindle/laser speed/power, set rotation to clockwise * M4 - Turn laser/spindle on, set spindle/laser speed/power, set rotation to counter-clockwise * M5 - Turn laser/spindle off * M17 - Enable/Power all stepper motors * M18 - Disable all stepper motors; same as M84 * M20 - List SD card. (Requires SDSUPPORT) * M21 - Init SD card. (Requires SDSUPPORT) * M22 - Release SD card. (Requires SDSUPPORT) * M23 - Select SD file: "M23 /path/file.gco". (Requires SDSUPPORT) * M24 - Start/resume SD print. (Requires SDSUPPORT) * M25 - Pause SD print. (Requires SDSUPPORT) * M26 - Set SD position in bytes: "M26 S12345". (Requires SDSUPPORT) * M27 - Report SD print status. (Requires SDSUPPORT) * OR, with 'S' set the SD status auto-report interval. (Requires AUTO_REPORT_SD_STATUS) * OR, with 'C' get the current filename. * M28 - Start SD write: "M28 /path/file.gco". (Requires SDSUPPORT) * M29 - Stop SD write. (Requires SDSUPPORT) * M30 - Delete file from SD: "M30 /path/file.gco" * M31 - Report time since last M109 or SD card start to serial. * M32 - Select file and start SD print: "M32 [S] !/path/file.gco#". (Requires SDSUPPORT) * Use P to run other files as sub-programs: "M32 P !filename#" * The '#' is necessary when calling from within sd files, as it stops buffer prereading * M33 - Get the longname version of a path. (Requires LONG_FILENAME_HOST_SUPPORT) * M34 - Set SD Card sorting options. (Requires SDCARD_SORT_ALPHA) * M42 - Change pin status via gcode: M42 P S. LED pin assumed if P is omitted. * M43 - Display pin status, watch pins for changes, watch endstops & toggle LED, Z servo probe test, toggle pins * M48 - Measure Z Probe repeatability: M48 P X Y V E L S. (Requires Z_MIN_PROBE_REPEATABILITY_TEST) * M75 - Start the print job timer. * M76 - Pause the print job timer. * M77 - Stop the print job timer. * M78 - Show statistical information about the print jobs. (Requires PRINTCOUNTER) * M80 - Turn on Power Supply. (Requires POWER_SUPPLY > 0) * M81 - Turn off Power Supply. (Requires POWER_SUPPLY > 0) * M82 - Set E codes absolute (default). * M83 - Set E codes relative while in Absolute (G90) mode. * M84 - Disable steppers until next move, or use S to specify an idle * duration after which steppers should turn off. S0 disables the timeout. * M85 - Set inactivity shutdown timer with parameter S. To disable set zero (default) * M92 - Set planner.axis_steps_per_mm for one or more axes. * M100 - Watch Free Memory (for debugging) (Requires M100_FREE_MEMORY_WATCHER) * M104 - Set extruder target temp. * M105 - Report current temperatures. * M106 - Set print fan speed. * M107 - Print fan off. * M108 - Break out of heating loops (M109, M190, M303). With no controller, breaks out of M0/M1. (Requires EMERGENCY_PARSER) * M109 - Sxxx Wait for extruder current temp to reach target temp. Waits only when heating * Rxxx Wait for extruder current temp to reach target temp. Waits when heating and cooling * If AUTOTEMP is enabled, S B F. Exit autotemp by any M109 without F * M110 - Set the current line number. (Used by host printing) * M111 - Set debug flags: "M111 S". See flag bits defined in enum.h. * M112 - Emergency stop. * M113 - Get or set the timeout interval for Host Keepalive "busy" messages. (Requires HOST_KEEPALIVE_FEATURE) * M114 - Report current position. * M115 - Report capabilities. (Extended capabilities requires EXTENDED_CAPABILITIES_REPORT) * M117 - Display a message on the controller screen. (Requires an LCD) * M118 - Display a message in the host console. * M119 - Report endstops status. * M120 - Enable endstops detection. * M121 - Disable endstops detection. * M122 - Debug stepper (Requires HAVE_TMC2130 or HAVE_TMC2208) * M125 - Save current position and move to filament change position. (Requires PARK_HEAD_ON_PAUSE) * M126 - Solenoid Air Valve Open. (Requires BARICUDA) * M127 - Solenoid Air Valve Closed. (Requires BARICUDA) * M128 - EtoP Open. (Requires BARICUDA) * M129 - EtoP Closed. (Requires BARICUDA) * M140 - Set bed target temp. S * M145 - Set heatup values for materials on the LCD. H B F for S (0=PLA, 1=ABS) * M149 - Set temperature units. (Requires TEMPERATURE_UNITS_SUPPORT) * M150 - Set Status LED Color as R U B P. Values 0-255. (Requires BLINKM, RGB_LED, RGBW_LED, NEOPIXEL_LED, or PCA9632). * M155 - Auto-report temperatures with interval of S. (Requires AUTO_REPORT_TEMPERATURES) * M163 - Set a single proportion for a mixing extruder. (Requires MIXING_EXTRUDER) * M164 - Save the mix as a virtual extruder. (Requires MIXING_EXTRUDER and MIXING_VIRTUAL_TOOLS) * M165 - Set the proportions for a mixing extruder. Use parameters ABCDHI to set the mixing factors. (Requires MIXING_EXTRUDER) * M190 - Sxxx Wait for bed current temp to reach target temp. ** Waits only when heating! ** * Rxxx Wait for bed current temp to reach target temp. ** Waits for heating or cooling. ** * M200 - Set filament diameter, D, setting E axis units to cubic. (Use S0 to revert to linear units.) * M201 - Set max acceleration in units/s^2 for print moves: "M201 X Y Z E" * M202 - Set max acceleration in units/s^2 for travel moves: "M202 X Y Z E" ** UNUSED IN MARLIN! ** * M203 - Set maximum feedrate: "M203 X Y Z E" in units/sec. * M204 - Set default acceleration in units/sec^2: P R T * M205 - Set advanced settings. Current units apply: S T minimum speeds B X, Y, Z, E * M206 - Set additional homing offset. (Disabled by NO_WORKSPACE_OFFSETS or DELTA) * M207 - Set Retract Length: S, Feedrate: F, and Z lift: Z. (Requires FWRETRACT) * M208 - Set Recover (unretract) Additional (!) Length: S and Feedrate: F. (Requires FWRETRACT) * M209 - Turn Automatic Retract Detection on/off: S<0|1> (For slicers that don't support G10/11). (Requires FWRETRACT) Every normal extrude-only move will be classified as retract depending on the direction. * M211 - Enable, Disable, and/or Report software endstops: S<0|1> (Requires MIN_SOFTWARE_ENDSTOPS or MAX_SOFTWARE_ENDSTOPS) * M218 - Set/get a tool offset: "M218 T X Y". (Requires 2 or more extruders) * M220 - Set Feedrate Percentage: "M220 S" (i.e., "FR" on the LCD) * M221 - Set Flow Percentage: "M221 S" * M226 - Wait until a pin is in a given state: "M226 P S" * M240 - Trigger a camera to take a photograph. (Requires CHDK or PHOTOGRAPH_PIN) * M250 - Set LCD contrast: "M250 C" (0-63). (Requires LCD support) * M260 - i2c Send Data (Requires EXPERIMENTAL_I2CBUS) * M261 - i2c Request Data (Requires EXPERIMENTAL_I2CBUS) * M280 - Set servo position absolute: "M280 P S". (Requires servos) * M290 - Babystepping (Requires BABYSTEPPING) * M300 - Play beep sound S P * M301 - Set PID parameters P I and D. (Requires PIDTEMP) * M302 - Allow cold extrudes, or set the minimum extrude S. (Requires PREVENT_COLD_EXTRUSION) * M303 - PID relay autotune S sets the target temperature. Default 150C. (Requires PIDTEMP) * M304 - Set bed PID parameters P I and D. (Requires PIDTEMPBED) * M350 - Set microstepping mode. (Requires digital microstepping pins.) * M351 - Toggle MS1 MS2 pins directly. (Requires digital microstepping pins.) * M355 - Set Case Light on/off and set brightness. (Requires CASE_LIGHT_PIN) * M380 - Activate solenoid on active extruder. (Requires EXT_SOLENOID) * M381 - Disable all solenoids. (Requires EXT_SOLENOID) * M400 - Finish all moves. * M401 - Deploy and activate Z probe. (Requires a probe) * M402 - Deactivate and stow Z probe. (Requires a probe) * M404 - Display or set the Nominal Filament Width: "W". (Requires FILAMENT_WIDTH_SENSOR) * M405 - Enable Filament Sensor flow control. "M405 D". (Requires FILAMENT_WIDTH_SENSOR) * M406 - Disable Filament Sensor flow control. (Requires FILAMENT_WIDTH_SENSOR) * M407 - Display measured filament diameter in millimeters. (Requires FILAMENT_WIDTH_SENSOR) * M410 - Quickstop. Abort all planned moves. * M420 - Enable/Disable Leveling (with current values) S1=enable S0=disable (Requires MESH_BED_LEVELING or ABL) * M421 - Set a single Z coordinate in the Mesh Leveling grid. X Y Z (Requires MESH_BED_LEVELING, AUTO_BED_LEVELING_BILINEAR, or AUTO_BED_LEVELING_UBL) * M428 - Set the home_offset based on the current_position. Nearest edge applies. (Disabled by NO_WORKSPACE_OFFSETS or DELTA) * M500 - Store parameters in EEPROM. (Requires EEPROM_SETTINGS) * M501 - Restore parameters from EEPROM. (Requires EEPROM_SETTINGS) * M502 - Revert to the default "factory settings". ** Does not write them to EEPROM! ** * M503 - Print the current settings (in memory): "M503 S". S0 specifies compact output. * M540 - Enable/disable SD card abort on endstop hit: "M540 S". (Requires ABORT_ON_ENDSTOP_HIT_FEATURE_ENABLED) * M600 - Pause for filament change: "M600 X Y Z E L". (Requires ADVANCED_PAUSE_FEATURE) * M603 - Configure filament change: "M603 T U L". (Requires ADVANCED_PAUSE_FEATURE) * M605 - Set Dual X-Carriage movement mode: "M605 S [X] [R]". (Requires DUAL_X_CARRIAGE) * M665 - Set delta configurations: "M665 H L R S B X Y Z (Requires DELTA) * M666 - Set/get endstop offsets for delta (Requires DELTA) or dual endstops (Requires [XYZ]_DUAL_ENDSTOPS). * M701 - Load filament (requires FILAMENT_LOAD_UNLOAD_GCODES) * M702 - Unload filament (requires FILAMENT_LOAD_UNLOAD_GCODES) * M851 - Set Z probe's Z offset in current units. (Negative = below the nozzle.) * M852 - Set skew factors: "M852 [I] [J] [K]". (Requires SKEW_CORRECTION_GCODE, and SKEW_CORRECTION_FOR_Z for IJ) * M860 - Report the position of position encoder modules. * M861 - Report the status of position encoder modules. * M862 - Perform an axis continuity test for position encoder modules. * M863 - Perform steps-per-mm calibration for position encoder modules. * M864 - Change position encoder module I2C address. * M865 - Check position encoder module firmware version. * M866 - Report or reset position encoder module error count. * M867 - Enable/disable or toggle error correction for position encoder modules. * M868 - Report or set position encoder module error correction threshold. * M869 - Report position encoder module error. * M900 - Get or Set Linear Advance K-factor. (Requires LIN_ADVANCE) * M906 - Set or get motor current in milliamps using axis codes X, Y, Z, E. Report values if no axis codes given. (Requires HAVE_TMC2130 or HAVE_TMC2208) * M907 - Set digital trimpot motor current using axis codes. (Requires a board with digital trimpots) * M908 - Control digital trimpot directly. (Requires DAC_STEPPER_CURRENT or DIGIPOTSS_PIN) * M909 - Print digipot/DAC current value. (Requires DAC_STEPPER_CURRENT) * M910 - Commit digipot/DAC value to external EEPROM via I2C. (Requires DAC_STEPPER_CURRENT) * M911 - Report stepper driver overtemperature pre-warn condition. (Requires HAVE_TMC2130 or HAVE_TMC2208) * M912 - Clear stepper driver overtemperature pre-warn condition flag. (Requires HAVE_TMC2130 or HAVE_TMC2208) * M913 - Set HYBRID_THRESHOLD speed. (Requires HYBRID_THRESHOLD) * M914 - Set SENSORLESS_HOMING sensitivity. (Requires SENSORLESS_HOMING) * * M360 - SCARA calibration: Move to cal-position ThetaA (0 deg calibration) * M361 - SCARA calibration: Move to cal-position ThetaB (90 deg calibration - steps per degree) * M362 - SCARA calibration: Move to cal-position PsiA (0 deg calibration) * M363 - SCARA calibration: Move to cal-position PsiB (90 deg calibration - steps per degree) * M364 - SCARA calibration: Move to cal-position PSIC (90 deg to Theta calibration position) * * ************ Custom codes - This can change to suit future G-code regulations * M928 - Start SD logging: "M928 filename.gco". Stop with M29. (Requires SDSUPPORT) * M999 - Restart after being stopped by error * * "T" Codes * * T0-T3 - Select an extruder (tool) by index: "T F" * */ #include "Marlin.h" #include "ultralcd.h" #include "planner.h" #include "stepper.h" #include "endstops.h" #include "temperature.h" #include "cardreader.h" #include "configuration_store.h" #include "language.h" #include "pins_arduino.h" #include "math.h" #include "nozzle.h" #include "printcounter.h" #include "duration_t.h" #include "types.h" #include "parser.h" #if ENABLED(AUTO_POWER_CONTROL) #include "power.h" #endif #if ABL_PLANAR #include "vector_3.h" #if ENABLED(AUTO_BED_LEVELING_LINEAR) #include "least_squares_fit.h" #endif #elif ENABLED(MESH_BED_LEVELING) #include "mesh_bed_leveling.h" #endif #if ENABLED(BEZIER_CURVE_SUPPORT) #include "planner_bezier.h" #endif #if ENABLED(FWRETRACT) #include "fwretract.h" #endif #if ENABLED(POWER_LOSS_RECOVERY) #include "power_loss_recovery.h" #endif #if ENABLED(FILAMENT_RUNOUT_SENSOR) #include "runout.h" #endif #if HAS_BUZZER && DISABLED(LCD_USE_I2C_BUZZER) #include "buzzer.h" #endif #if ENABLED(USE_WATCHDOG) #include "watchdog.h" #endif #if ENABLED(MAX7219_DEBUG) #include "Max7219_Debug_LEDs.h" #endif #if HAS_COLOR_LEDS #include "leds.h" #endif #if HAS_SERVOS #include "servo.h" #endif #if HAS_DIGIPOTSS #include #endif #if HAS_TRINAMIC #include "tmc_util.h" #endif #if ENABLED(DAC_STEPPER_CURRENT) #include "stepper_dac.h" #endif #if ENABLED(EXPERIMENTAL_I2CBUS) #include "twibus.h" #endif #if ENABLED(I2C_POSITION_ENCODERS) #include "I2CPositionEncoder.h" #endif #if ENABLED(M100_FREE_MEMORY_WATCHER) void gcode_M100(); void M100_dump_routine(const char * const title, const char *start, const char *end); #endif #if ENABLED(G26_MESH_VALIDATION) bool g26_debug_flag; // =false void gcode_G26(); #endif #if ENABLED(SDSUPPORT) CardReader card; #endif #if ENABLED(EXPERIMENTAL_I2CBUS) TWIBus i2c; #endif #if ENABLED(G38_PROBE_TARGET) bool G38_move = false, G38_endstop_hit = false; #endif #if ENABLED(AUTO_BED_LEVELING_UBL) #include "ubl.h" #endif #if ENABLED(CNC_COORDINATE_SYSTEMS) int8_t active_coordinate_system = -1; // machine space float coordinate_system[MAX_COORDINATE_SYSTEMS][XYZ]; #endif bool Running = true; uint8_t marlin_debug_flags = DEBUG_NONE; /** * Cartesian Current Position * Used to track the native machine position as moves are queued. * Used by 'buffer_line_to_current_position' to do a move after changing it. * Used by 'SYNC_PLAN_POSITION_KINEMATIC' to update 'planner.position'. */ float current_position[XYZE] = { 0.0 }; /** * Cartesian Destination * The destination for a move, filled in by G-code movement commands, * and expected by functions like 'prepare_move_to_destination'. * Set with 'gcode_get_destination' or 'set_destination_from_current'. */ float destination[XYZE] = { 0.0 }; /** * axis_homed * Flags that each linear axis was homed. * XYZ on cartesian, ABC on delta, ABZ on SCARA. * * axis_known_position * Flags that the position is known in each linear axis. Set when homed. * Cleared whenever a stepper powers off, potentially losing its position. */ bool axis_homed[XYZ] = { false }, axis_known_position[XYZ] = { false }; /** * GCode line number handling. Hosts may opt to include line numbers when * sending commands to Marlin, and lines will be checked for sequentiality. * M110 N sets the current line number. */ static long gcode_N, gcode_LastN, Stopped_gcode_LastN = 0; /** * GCode Command Queue * A simple ring buffer of BUFSIZE command strings. * * Commands are copied into this buffer by the command injectors * (immediate, serial, sd card) and they are processed sequentially by * the main loop. The process_next_command function parses the next * command and hands off execution to individual handler functions. */ uint8_t commands_in_queue = 0, // Count of commands in the queue cmd_queue_index_r = 0, // Ring buffer read (out) position cmd_queue_index_w = 0; // Ring buffer write (in) position char command_queue[BUFSIZE][MAX_CMD_SIZE]; /** * Next Injected Command pointer. NULL if no commands are being injected. * Used by Marlin internally to ensure that commands initiated from within * are enqueued ahead of any pending serial or sd card commands. */ static const char *injected_commands_P = NULL; #if ENABLED(TEMPERATURE_UNITS_SUPPORT) TempUnit input_temp_units = TEMPUNIT_C; #endif /** * Feed rates are often configured with mm/m * but the planner and stepper like mm/s units. */ static const float homing_feedrate_mm_s[] PROGMEM = { #if ENABLED(DELTA) MMM_TO_MMS(HOMING_FEEDRATE_Z), MMM_TO_MMS(HOMING_FEEDRATE_Z), #else MMM_TO_MMS(HOMING_FEEDRATE_XY), MMM_TO_MMS(HOMING_FEEDRATE_XY), #endif MMM_TO_MMS(HOMING_FEEDRATE_Z), 0 }; FORCE_INLINE float homing_feedrate(const AxisEnum a) { return pgm_read_float(&homing_feedrate_mm_s[a]); } float feedrate_mm_s = MMM_TO_MMS(1500.0); static float saved_feedrate_mm_s; int16_t feedrate_percentage = 100, saved_feedrate_percentage; // Initialized by settings.load() bool axis_relative_modes[] = AXIS_RELATIVE_MODES; #if HAS_WORKSPACE_OFFSET #if HAS_POSITION_SHIFT // The distance that XYZ has been offset by G92. Reset by G28. float position_shift[XYZ] = { 0 }; #endif #if HAS_HOME_OFFSET // This offset is added to the configured home position. // Set by M206, M428, or menu item. Saved to EEPROM. float home_offset[XYZ] = { 0 }; #endif #if HAS_HOME_OFFSET && HAS_POSITION_SHIFT // The above two are combined to save on computes float workspace_offset[XYZ] = { 0 }; #endif #endif // Software Endstops are based on the configured limits. float soft_endstop_min[XYZ] = { X_MIN_BED, Y_MIN_BED, Z_MIN_POS }, soft_endstop_max[XYZ] = { X_MAX_BED, Y_MAX_BED, Z_MAX_POS }; #if HAS_SOFTWARE_ENDSTOPS bool soft_endstops_enabled = true; #if IS_KINEMATIC float soft_endstop_radius, soft_endstop_radius_2; #endif #endif #if FAN_COUNT > 0 int16_t fanSpeeds[FAN_COUNT] = { 0 }; #if ENABLED(EXTRA_FAN_SPEED) int16_t old_fanSpeeds[FAN_COUNT], new_fanSpeeds[FAN_COUNT]; #endif #if ENABLED(PROBING_FANS_OFF) bool fans_paused; // = false; int16_t paused_fanSpeeds[FAN_COUNT] = { 0 }; #endif #endif #if ENABLED(USE_CONTROLLER_FAN) int controllerFanSpeed; // = 0; #endif // The active extruder (tool). Set with T command. uint8_t active_extruder; // = 0; // Relative Mode. Enable with G91, disable with G90. static bool relative_mode; // = false; // For M109 and M190, this flag may be cleared (by M108) to exit the wait loop volatile bool wait_for_heatup = true; // For M0/M1, this flag may be cleared (by M108) to exit the wait-for-user loop #if HAS_RESUME_CONTINUE volatile bool wait_for_user; // = false; #endif #if HAS_AUTO_REPORTING || ENABLED(HOST_KEEPALIVE_FEATURE) bool suspend_auto_report; // = false #endif const char axis_codes[XYZE] = { 'X', 'Y', 'Z', 'E' }; // Number of characters read in the current line of serial input static int serial_count; // = 0; // Inactivity shutdown millis_t previous_move_ms; // = 0; static millis_t max_inactive_time; // = 0; static millis_t stepper_inactive_time = (DEFAULT_STEPPER_DEACTIVE_TIME) * 1000UL; // Buzzer - I2C on the LCD or a BEEPER_PIN #if ENABLED(LCD_USE_I2C_BUZZER) #define BUZZ(d,f) lcd_buzz(d, f) #elif PIN_EXISTS(BEEPER) Buzzer buzzer; #define BUZZ(d,f) buzzer.tone(d, f) #else #define BUZZ(d,f) NOOP #endif uint8_t target_extruder; #if HAS_BED_PROBE float zprobe_zoffset; // Initialized by settings.load() #endif #if HAS_ABL float xy_probe_feedrate_mm_s = MMM_TO_MMS(XY_PROBE_SPEED); #define XY_PROBE_FEEDRATE_MM_S xy_probe_feedrate_mm_s #elif defined(XY_PROBE_SPEED) #define XY_PROBE_FEEDRATE_MM_S MMM_TO_MMS(XY_PROBE_SPEED) #else #define XY_PROBE_FEEDRATE_MM_S PLANNER_XY_FEEDRATE() #endif #if ENABLED(AUTO_BED_LEVELING_BILINEAR) #if ENABLED(DELTA) #define ADJUST_DELTA(V) \ if (planner.leveling_active) { \ const float zadj = bilinear_z_offset(V); \ delta[A_AXIS] += zadj; \ delta[B_AXIS] += zadj; \ delta[C_AXIS] += zadj; \ } #else #define ADJUST_DELTA(V) if (planner.leveling_active) { delta[Z_AXIS] += bilinear_z_offset(V); } #endif #elif IS_KINEMATIC #define ADJUST_DELTA(V) NOOP #endif #if HAS_HEATED_BED && ENABLED(WAIT_FOR_BED_HEATER) const static char msg_wait_for_bed_heating[] PROGMEM = "Wait for bed heating...\n"; #endif // Extruder offsets #if HOTENDS > 1 float hotend_offset[XYZ][HOTENDS]; // Initialized by settings.load() #endif #if HAS_Z_SERVO_PROBE const int z_servo_angle[2] = Z_SERVO_ANGLES; #endif #if ENABLED(BARICUDA) uint8_t baricuda_valve_pressure = 0, baricuda_e_to_p_pressure = 0; #endif #if HAS_POWER_SWITCH bool powersupply_on = ( #if ENABLED(PS_DEFAULT_OFF) false #else true #endif ); #if ENABLED(AUTO_POWER_CONTROL) #define PSU_ON() powerManager.power_on() #define PSU_OFF() powerManager.power_off() #else #define PSU_ON() PSU_PIN_ON() #define PSU_OFF() PSU_PIN_OFF() #endif #endif #if ENABLED(DELTA) float delta[ABC]; // Initialized by settings.load() float delta_height, delta_endstop_adj[ABC] = { 0 }, delta_radius, delta_tower_angle_trim[ABC], delta_tower[ABC][2], delta_diagonal_rod, delta_calibration_radius, delta_diagonal_rod_2_tower[ABC], delta_segments_per_second, delta_clip_start_height = Z_MAX_POS; float delta_safe_distance_from_top(); #endif #if ENABLED(AUTO_BED_LEVELING_BILINEAR) int bilinear_grid_spacing[2], bilinear_start[2]; float bilinear_grid_factor[2], z_values[GRID_MAX_POINTS_X][GRID_MAX_POINTS_Y]; #if ENABLED(ABL_BILINEAR_SUBDIVISION) #define ABL_BG_SPACING(A) bilinear_grid_spacing_virt[A] #define ABL_BG_FACTOR(A) bilinear_grid_factor_virt[A] #define ABL_BG_POINTS_X ABL_GRID_POINTS_VIRT_X #define ABL_BG_POINTS_Y ABL_GRID_POINTS_VIRT_Y #define ABL_BG_GRID(X,Y) z_values_virt[X][Y] #else #define ABL_BG_SPACING(A) bilinear_grid_spacing[A] #define ABL_BG_FACTOR(A) bilinear_grid_factor[A] #define ABL_BG_POINTS_X GRID_MAX_POINTS_X #define ABL_BG_POINTS_Y GRID_MAX_POINTS_Y #define ABL_BG_GRID(X,Y) z_values[X][Y] #endif #endif #if IS_SCARA // Float constants for SCARA calculations const float L1 = SCARA_LINKAGE_1, L2 = SCARA_LINKAGE_2, L1_2 = sq(float(L1)), L1_2_2 = 2.0 * L1_2, L2_2 = sq(float(L2)); float delta_segments_per_second = SCARA_SEGMENTS_PER_SECOND, delta[ABC]; #endif float cartes[XYZ] = { 0 }; #if ENABLED(FILAMENT_WIDTH_SENSOR) bool filament_sensor; // = false; // M405 turns on filament sensor control. M406 turns it off. float filament_width_nominal = DEFAULT_NOMINAL_FILAMENT_DIA, // Nominal filament width. Change with M404. filament_width_meas = DEFAULT_MEASURED_FILAMENT_DIA; // Measured filament diameter uint8_t meas_delay_cm = MEASUREMENT_DELAY_CM; // Distance delay setting int8_t measurement_delay[MAX_MEASUREMENT_DELAY + 1], // Ring buffer to delayed measurement. Store extruder factor after subtracting 100 filwidth_delay_index[2] = { 0, -1 }; // Indexes into ring buffer #endif #if ENABLED(ADVANCED_PAUSE_FEATURE) AdvancedPauseMenuResponse advanced_pause_menu_response; float filament_change_unload_length[EXTRUDERS], filament_change_load_length[EXTRUDERS]; #endif #if ENABLED(MIXING_EXTRUDER) float mixing_factor[MIXING_STEPPERS]; // Reciprocal of mix proportion. 0.0 = off, otherwise >= 1.0. #if MIXING_VIRTUAL_TOOLS > 1 float mixing_virtual_tool_mix[MIXING_VIRTUAL_TOOLS][MIXING_STEPPERS]; #endif #endif static bool send_ok[BUFSIZE]; #if HAS_SERVOS Servo servo[NUM_SERVOS]; #define MOVE_SERVO(I, P) servo[I].move(P) #if HAS_Z_SERVO_PROBE #define DEPLOY_Z_SERVO() MOVE_SERVO(Z_PROBE_SERVO_NR, z_servo_angle[0]) #define STOW_Z_SERVO() MOVE_SERVO(Z_PROBE_SERVO_NR, z_servo_angle[1]) #endif #endif #ifdef CHDK millis_t chdkHigh = 0; bool chdkActive = false; #endif #if ENABLED(HOST_KEEPALIVE_FEATURE) MarlinBusyState busy_state = NOT_BUSY; static millis_t next_busy_signal_ms = 0; uint8_t host_keepalive_interval = DEFAULT_KEEPALIVE_INTERVAL; #else #define host_keepalive() NOOP #endif #if ENABLED(I2C_POSITION_ENCODERS) I2CPositionEncodersMgr I2CPEM; #endif #if ENABLED(CNC_WORKSPACE_PLANES) static WorkspacePlane workspace_plane = PLANE_XY; #endif FORCE_INLINE float pgm_read_any(const float *p) { return pgm_read_float_near(p); } FORCE_INLINE signed char pgm_read_any(const signed char *p) { return pgm_read_byte_near(p); } #define XYZ_CONSTS_FROM_CONFIG(type, array, CONFIG) \ static const PROGMEM type array##_P[XYZ] = { X_##CONFIG, Y_##CONFIG, Z_##CONFIG }; \ static inline type array(const AxisEnum axis) { return pgm_read_any(&array##_P[axis]); } \ typedef void __void_##CONFIG##__ XYZ_CONSTS_FROM_CONFIG(float, base_min_pos, MIN_POS); XYZ_CONSTS_FROM_CONFIG(float, base_max_pos, MAX_POS); XYZ_CONSTS_FROM_CONFIG(float, base_home_pos, HOME_POS); XYZ_CONSTS_FROM_CONFIG(float, max_length, MAX_LENGTH); XYZ_CONSTS_FROM_CONFIG(float, home_bump_mm, HOME_BUMP_MM); XYZ_CONSTS_FROM_CONFIG(signed char, home_dir, HOME_DIR); /** * *************************************************************************** * ******************************** FUNCTIONS ******************************** * *************************************************************************** */ void stop(); void get_available_commands(); void process_next_command(); void process_parsed_command(); void get_cartesian_from_steppers(); void set_current_from_steppers_for_axis(const AxisEnum axis); #if ENABLED(ARC_SUPPORT) void plan_arc(const float (&cart)[XYZE], const float (&offset)[2], const bool clockwise); #endif #if ENABLED(BEZIER_CURVE_SUPPORT) void plan_cubic_move(const float (&cart)[XYZE], const float (&offset)[4]); #endif void tool_change(const uint8_t tmp_extruder, const float fr_mm_s=0.0, bool no_move=false); void report_current_position(); void report_current_position_detail(); #if ENABLED(DEBUG_LEVELING_FEATURE) void print_xyz(const char* prefix, const char* suffix, const float x, const float y, const float z) { serialprintPGM(prefix); SERIAL_CHAR('('); SERIAL_ECHO(x); SERIAL_ECHOPAIR(", ", y); SERIAL_ECHOPAIR(", ", z); SERIAL_CHAR(')'); if (suffix) serialprintPGM(suffix); else SERIAL_EOL(); } void print_xyz(const char* prefix, const char* suffix, const float xyz[]) { print_xyz(prefix, suffix, xyz[X_AXIS], xyz[Y_AXIS], xyz[Z_AXIS]); } #define DEBUG_POS(SUFFIX,VAR) do { \ print_xyz(PSTR(" " STRINGIFY(VAR) "="), PSTR(" : " SUFFIX "\n"), VAR); }while(0) #endif /** * sync_plan_position * * Set the planner/stepper positions directly from current_position with * no kinematic translation. Used for homing axes and cartesian/core syncing. */ void sync_plan_position() { #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) DEBUG_POS("sync_plan_position", current_position); #endif planner.set_position_mm(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]); } void sync_plan_position_e() { planner.set_e_position_mm(current_position[E_AXIS]); } #if IS_KINEMATIC inline void sync_plan_position_kinematic() { #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) DEBUG_POS("sync_plan_position_kinematic", current_position); #endif planner.set_position_mm_kinematic(current_position); } #endif #if ENABLED(SDSUPPORT) #include "SdFatUtil.h" int freeMemory() { return SdFatUtil::FreeRam(); } #else extern "C" { extern char __bss_end; extern char __heap_start; extern void* __brkval; int freeMemory() { int free_memory; if ((int)__brkval == 0) free_memory = ((int)&free_memory) - ((int)&__bss_end); else free_memory = ((int)&free_memory) - ((int)__brkval); return free_memory; } } #endif // !SDSUPPORT #if ENABLED(DIGIPOT_I2C) extern void digipot_i2c_set_current(uint8_t channel, float current); extern void digipot_i2c_init(); #endif /** * Inject the next "immediate" command, when possible, onto the front of the queue. * Return true if any immediate commands remain to inject. */ static bool drain_injected_commands_P() { if (injected_commands_P != NULL) { size_t i = 0; char c, cmd[30]; strncpy_P(cmd, injected_commands_P, sizeof(cmd) - 1); cmd[sizeof(cmd) - 1] = '\0'; while ((c = cmd[i]) && c != '\n') i++; // find the end of this gcode command cmd[i] = '\0'; if (enqueue_and_echo_command(cmd)) // success? injected_commands_P = c ? injected_commands_P + i + 1 : NULL; // next command or done } return (injected_commands_P != NULL); // return whether any more remain } /** * Record one or many commands to run from program memory. * Aborts the current queue, if any. * Note: drain_injected_commands_P() must be called repeatedly to drain the commands afterwards */ void enqueue_and_echo_commands_P(const char * const pgcode) { injected_commands_P = pgcode; (void)drain_injected_commands_P(); // first command executed asap (when possible) } /** * Clear the Marlin command queue */ void clear_command_queue() { cmd_queue_index_r = cmd_queue_index_w = commands_in_queue = 0; } /** * Once a new command is in the ring buffer, call this to commit it */ inline void _commit_command(bool say_ok) { send_ok[cmd_queue_index_w] = say_ok; if (++cmd_queue_index_w >= BUFSIZE) cmd_queue_index_w = 0; commands_in_queue++; } /** * Copy a command from RAM into the main command buffer. * Return true if the command was successfully added. * Return false for a full buffer, or if the 'command' is a comment. */ inline bool _enqueuecommand(const char* cmd, bool say_ok=false) { if (*cmd == ';' || commands_in_queue >= BUFSIZE) return false; strcpy(command_queue[cmd_queue_index_w], cmd); _commit_command(say_ok); return true; } /** * Enqueue with Serial Echo */ bool enqueue_and_echo_command(const char* cmd, bool say_ok/*=false*/) { if (_enqueuecommand(cmd, say_ok)) { SERIAL_ECHO_START(); SERIAL_ECHOPAIR(MSG_ENQUEUEING, cmd); SERIAL_CHAR('"'); SERIAL_EOL(); return true; } return false; } #if HAS_QUEUE_NOW void enqueue_and_echo_command_now(const char* cmd) { while (!enqueue_and_echo_command(cmd)) idle(); } #if HAS_LCD_QUEUE_NOW void enqueue_and_echo_commands_now_P(const char * const pgcode) { enqueue_and_echo_commands_P(pgcode); while (drain_injected_commands_P()) idle(); } #endif #endif void setup_killpin() { #if HAS_KILL SET_INPUT_PULLUP(KILL_PIN); #endif } void setup_powerhold() { #if HAS_SUICIDE OUT_WRITE(SUICIDE_PIN, HIGH); #endif #if HAS_POWER_SWITCH #if ENABLED(PS_DEFAULT_OFF) PSU_OFF(); #else PSU_ON(); #endif #endif } void suicide() { #if HAS_SUICIDE OUT_WRITE(SUICIDE_PIN, LOW); #endif } void servo_init() { #if NUM_SERVOS >= 1 && HAS_SERVO_0 servo[0].attach(SERVO0_PIN); servo[0].detach(); // Just set up the pin. We don't have a position yet. Don't move to a random position. #endif #if NUM_SERVOS >= 2 && HAS_SERVO_1 servo[1].attach(SERVO1_PIN); servo[1].detach(); #endif #if NUM_SERVOS >= 3 && HAS_SERVO_2 servo[2].attach(SERVO2_PIN); servo[2].detach(); #endif #if NUM_SERVOS >= 4 && HAS_SERVO_3 servo[3].attach(SERVO3_PIN); servo[3].detach(); #endif #if HAS_Z_SERVO_PROBE /** * Set position of Z Servo Endstop * * The servo might be deployed and positioned too low to stow * when starting up the machine or rebooting the board. * There's no way to know where the nozzle is positioned until * homing has been done - no homing with z-probe without init! * */ STOW_Z_SERVO(); #endif } /** * Stepper Reset (RigidBoard, et.al.) */ #if HAS_STEPPER_RESET void disableStepperDrivers() { OUT_WRITE(STEPPER_RESET_PIN, LOW); // drive it down to hold in reset motor driver chips } void enableStepperDrivers() { SET_INPUT(STEPPER_RESET_PIN); } // set to input, which allows it to be pulled high by pullups #endif #if ENABLED(EXPERIMENTAL_I2CBUS) && I2C_SLAVE_ADDRESS > 0 void i2c_on_receive(int bytes) { // just echo all bytes received to serial i2c.receive(bytes); } void i2c_on_request() { // just send dummy data for now i2c.reply("Hello World!\n"); } #endif void gcode_line_error(const char* err, bool doFlush = true) { SERIAL_ERROR_START(); serialprintPGM(err); SERIAL_ERRORLN(gcode_LastN); //Serial.println(gcode_N); if (doFlush) flush_and_request_resend(); serial_count = 0; } /** * Get all commands waiting on the serial port and queue them. * Exit when the buffer is full or when no more characters are * left on the serial port. */ inline void get_serial_commands() { static char serial_line_buffer[MAX_CMD_SIZE]; static bool serial_comment_mode = false; // If the command buffer is empty for too long, // send "wait" to indicate Marlin is still waiting. #if NO_TIMEOUTS > 0 static millis_t last_command_time = 0; const millis_t ms = millis(); if (commands_in_queue == 0 && !MYSERIAL0.available() && ELAPSED(ms, last_command_time + NO_TIMEOUTS)) { SERIAL_ECHOLNPGM(MSG_WAIT); last_command_time = ms; } #endif /** * Loop while serial characters are incoming and the queue is not full */ int c; while (commands_in_queue < BUFSIZE && (c = MYSERIAL0.read()) >= 0) { char serial_char = c; /** * If the character ends the line */ if (serial_char == '\n' || serial_char == '\r') { serial_comment_mode = false; // end of line == end of comment // Skip empty lines and comments if (!serial_count) { thermalManager.manage_heater(); continue; } serial_line_buffer[serial_count] = 0; // Terminate string serial_count = 0; // Reset buffer char* command = serial_line_buffer; while (*command == ' ') command++; // Skip leading spaces char *npos = (*command == 'N') ? command : NULL; // Require the N parameter to start the line if (npos) { bool M110 = strstr_P(command, PSTR("M110")) != NULL; if (M110) { char* n2pos = strchr(command + 4, 'N'); if (n2pos) npos = n2pos; } gcode_N = strtol(npos + 1, NULL, 10); if (gcode_N != gcode_LastN + 1 && !M110) { gcode_line_error(PSTR(MSG_ERR_LINE_NO)); return; } char *apos = strrchr(command, '*'); if (apos) { uint8_t checksum = 0, count = uint8_t(apos - command); while (count) checksum ^= command[--count]; if (strtol(apos + 1, NULL, 10) != checksum) { gcode_line_error(PSTR(MSG_ERR_CHECKSUM_MISMATCH)); return; } } else { gcode_line_error(PSTR(MSG_ERR_NO_CHECKSUM)); return; } gcode_LastN = gcode_N; } #if ENABLED(SDSUPPORT) else if (card.saving) { gcode_line_error(PSTR(MSG_ERR_NO_CHECKSUM)); return; } #endif // Movement commands alert when stopped if (IsStopped()) { char* gpos = strchr(command, 'G'); if (gpos) { const int codenum = strtol(gpos + 1, NULL, 10); switch (codenum) { case 0: case 1: case 2: case 3: SERIAL_ERRORLNPGM(MSG_ERR_STOPPED); LCD_MESSAGEPGM(MSG_STOPPED); break; } } } #if DISABLED(EMERGENCY_PARSER) // Process critical commands early if (strcmp(command, "M108") == 0) { wait_for_heatup = false; #if ENABLED(NEWPANEL) wait_for_user = false; #endif } if (strcmp(command, "M112") == 0) kill(PSTR(MSG_KILLED)); if (strcmp(command, "M410") == 0) quickstop_stepper(); #endif #if defined(NO_TIMEOUTS) && NO_TIMEOUTS > 0 last_command_time = ms; #endif // Add the command to the queue _enqueuecommand(serial_line_buffer, true); } else if (serial_count >= MAX_CMD_SIZE - 1) { // Keep fetching, but ignore normal characters beyond the max length // The command will be injected when EOL is reached } else if (serial_char == '\\') { // Handle escapes if ((c = MYSERIAL0.read()) >= 0 && !serial_comment_mode) // if we have one more character, copy it over serial_line_buffer[serial_count++] = (char)c; // otherwise do nothing } else { // it's not a newline, carriage return or escape char if (serial_char == ';') serial_comment_mode = true; if (!serial_comment_mode) serial_line_buffer[serial_count++] = serial_char; } } // queue has space, serial has data } #if ENABLED(SDSUPPORT) #if ENABLED(PRINTER_EVENT_LEDS) && HAS_RESUME_CONTINUE static bool lights_off_after_print; // = false #endif /** * Get commands from the SD Card until the command buffer is full * or until the end of the file is reached. The special character '#' * can also interrupt buffering. */ inline void get_sdcard_commands() { static bool stop_buffering = false, sd_comment_mode = false; if (!card.sdprinting) return; /** * '#' stops reading from SD to the buffer prematurely, so procedural * macro calls are possible. If it occurs, stop_buffering is triggered * and the buffer is run dry; this character _can_ occur in serial com * due to checksums, however, no checksums are used in SD printing. */ if (commands_in_queue == 0) stop_buffering = false; uint16_t sd_count = 0; bool card_eof = card.eof(); while (commands_in_queue < BUFSIZE && !card_eof && !stop_buffering) { const int16_t n = card.get(); char sd_char = (char)n; card_eof = card.eof(); if (card_eof || n == -1 || sd_char == '\n' || sd_char == '\r' || ((sd_char == '#' || sd_char == ':') && !sd_comment_mode) ) { if (card_eof) { card.printingHasFinished(); if (card.sdprinting) sd_count = 0; // If a sub-file was printing, continue from call point else { SERIAL_PROTOCOLLNPGM(MSG_FILE_PRINTED); #if ENABLED(PRINTER_EVENT_LEDS) LCD_MESSAGEPGM(MSG_INFO_COMPLETED_PRINTS); leds.set_green(); #if HAS_RESUME_CONTINUE lights_off_after_print = true; enqueue_and_echo_commands_P(PSTR("M0 S" #if ENABLED(NEWPANEL) "1800" #else "60" #endif )); #else safe_delay(2000); leds.set_off(); #endif #endif // PRINTER_EVENT_LEDS } } else if (n == -1) { SERIAL_ERROR_START(); SERIAL_ECHOLNPGM(MSG_SD_ERR_READ); } if (sd_char == '#') stop_buffering = true; sd_comment_mode = false; // for new command // Skip empty lines and comments if (!sd_count) { thermalManager.manage_heater(); continue; } command_queue[cmd_queue_index_w][sd_count] = '\0'; // terminate string sd_count = 0; // clear sd line buffer _commit_command(false); } else if (sd_count >= MAX_CMD_SIZE - 1) { /** * Keep fetching, but ignore normal characters beyond the max length * The command will be injected when EOL is reached */ } else { if (sd_char == ';') sd_comment_mode = true; if (!sd_comment_mode) command_queue[cmd_queue_index_w][sd_count++] = sd_char; } } } #if ENABLED(POWER_LOSS_RECOVERY) inline bool drain_job_recovery_commands() { static uint8_t job_recovery_commands_index = 0; // Resets on reboot if (job_recovery_commands_count) { if (_enqueuecommand(job_recovery_commands[job_recovery_commands_index])) { ++job_recovery_commands_index; if (!--job_recovery_commands_count) job_recovery_phase = JOB_RECOVERY_IDLE; } return true; } return false; } #endif #endif // SDSUPPORT /** * Add to the circular command queue the next command from: * - The command-injection queue (injected_commands_P) * - The active serial input (usually USB) * - Commands left in the queue after power-loss * - The SD card file being actively printed */ void get_available_commands() { // Immediate commands block the other queues if (drain_injected_commands_P()) return; get_serial_commands(); #if ENABLED(POWER_LOSS_RECOVERY) // Commands for power-loss recovery take precedence if (job_recovery_phase == JOB_RECOVERY_YES && drain_job_recovery_commands()) return; #endif #if ENABLED(SDSUPPORT) get_sdcard_commands(); #endif } /** * Set target_extruder from the T parameter or the active_extruder * * Returns TRUE if the target is invalid */ bool get_target_extruder_from_command(const uint16_t code) { if (parser.seenval('T')) { const int8_t e = parser.value_byte(); if (e >= EXTRUDERS) { SERIAL_ECHO_START(); SERIAL_CHAR('M'); SERIAL_ECHO(code); SERIAL_ECHOLNPAIR(" " MSG_INVALID_EXTRUDER " ", e); return true; } target_extruder = e; } else target_extruder = active_extruder; return false; } #if ENABLED(DUAL_X_CARRIAGE) || ENABLED(DUAL_NOZZLE_DUPLICATION_MODE) bool extruder_duplication_enabled = false; // Used in Dual X mode 2 #endif #if ENABLED(DUAL_X_CARRIAGE) static DualXMode dual_x_carriage_mode = DEFAULT_DUAL_X_CARRIAGE_MODE; static float x_home_pos(const int extruder) { if (extruder == 0) return base_home_pos(X_AXIS); else /** * In dual carriage mode the extruder offset provides an override of the * second X-carriage position when homed - otherwise X2_HOME_POS is used. * This allows soft recalibration of the second extruder home position * without firmware reflash (through the M218 command). */ return hotend_offset[X_AXIS][1] > 0 ? hotend_offset[X_AXIS][1] : X2_HOME_POS; } static int x_home_dir(const int extruder) { return extruder ? X2_HOME_DIR : X_HOME_DIR; } static float inactive_extruder_x_pos = X2_MAX_POS; // used in mode 0 & 1 static bool active_extruder_parked = false; // used in mode 1 & 2 static float raised_parked_position[XYZE]; // used in mode 1 static millis_t delayed_move_time = 0; // used in mode 1 static float duplicate_extruder_x_offset = DEFAULT_DUPLICATION_X_OFFSET; // used in mode 2 static int16_t duplicate_extruder_temp_offset = 0; // used in mode 2 #endif // DUAL_X_CARRIAGE #if HAS_WORKSPACE_OFFSET || ENABLED(DUAL_X_CARRIAGE) || ENABLED(DELTA) /** * Software endstops can be used to monitor the open end of * an axis that has a hardware endstop on the other end. Or * they can prevent axes from moving past endstops and grinding. * * To keep doing their job as the coordinate system changes, * the software endstop positions must be refreshed to remain * at the same positions relative to the machine. */ void update_software_endstops(const AxisEnum axis) { #if HAS_HOME_OFFSET && HAS_POSITION_SHIFT workspace_offset[axis] = home_offset[axis] + position_shift[axis]; #endif #if ENABLED(DUAL_X_CARRIAGE) if (axis == X_AXIS) { // In Dual X mode hotend_offset[X] is T1's home position float dual_max_x = MAX(hotend_offset[X_AXIS][1], X2_MAX_POS); if (active_extruder != 0) { // T1 can move from X2_MIN_POS to X2_MAX_POS or X2 home position (whichever is larger) soft_endstop_min[X_AXIS] = X2_MIN_POS; soft_endstop_max[X_AXIS] = dual_max_x; } else if (dual_x_carriage_mode == DXC_DUPLICATION_MODE) { // In Duplication Mode, T0 can move as far left as X_MIN_POS // but not so far to the right that T1 would move past the end soft_endstop_min[X_AXIS] = base_min_pos(X_AXIS); soft_endstop_max[X_AXIS] = MIN(base_max_pos(X_AXIS), dual_max_x - duplicate_extruder_x_offset); } else { // In other modes, T0 can move from X_MIN_POS to X_MAX_POS soft_endstop_min[axis] = base_min_pos(axis); soft_endstop_max[axis] = base_max_pos(axis); } } #elif ENABLED(DELTA) soft_endstop_min[axis] = base_min_pos(axis); soft_endstop_max[axis] = axis == Z_AXIS ? delta_height : base_max_pos(axis); #else soft_endstop_min[axis] = base_min_pos(axis); soft_endstop_max[axis] = base_max_pos(axis); #endif #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) { SERIAL_ECHOPAIR("For ", axis_codes[axis]); #if HAS_HOME_OFFSET SERIAL_ECHOPAIR(" axis:\n home_offset = ", home_offset[axis]); #endif #if HAS_POSITION_SHIFT SERIAL_ECHOPAIR("\n position_shift = ", position_shift[axis]); #endif SERIAL_ECHOPAIR("\n soft_endstop_min = ", soft_endstop_min[axis]); SERIAL_ECHOLNPAIR("\n soft_endstop_max = ", soft_endstop_max[axis]); } #endif #if ENABLED(DELTA) switch(axis) { #if HAS_SOFTWARE_ENDSTOPS case X_AXIS: case Y_AXIS: // Get a minimum radius for clamping soft_endstop_radius = MIN3(ABS(MAX(soft_endstop_min[X_AXIS], soft_endstop_min[Y_AXIS])), soft_endstop_max[X_AXIS], soft_endstop_max[Y_AXIS]); soft_endstop_radius_2 = sq(soft_endstop_radius); break; #endif case Z_AXIS: delta_clip_start_height = soft_endstop_max[axis] - delta_safe_distance_from_top(); default: break; } #endif } #endif // HAS_WORKSPACE_OFFSET || DUAL_X_CARRIAGE || DELTA #if HAS_M206_COMMAND /** * Change the home offset for an axis. * Also refreshes the workspace offset. */ static void set_home_offset(const AxisEnum axis, const float v) { home_offset[axis] = v; update_software_endstops(axis); } #endif // HAS_M206_COMMAND /** * Set an axis' current position to its home position (after homing). * * For Core and Cartesian robots this applies one-to-one when an * individual axis has been homed. * * DELTA should wait until all homing is done before setting the XYZ * current_position to home, because homing is a single operation. * In the case where the axis positions are already known and previously * homed, DELTA could home to X or Y individually by moving either one * to the center. However, homing Z always homes XY and Z. * * SCARA should wait until all XY homing is done before setting the XY * current_position to home, because neither X nor Y is at home until * both are at home. Z can however be homed individually. * * Callers must sync the planner position after calling this! */ static void set_axis_is_at_home(const AxisEnum axis) { #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) { SERIAL_ECHOPAIR(">>> set_axis_is_at_home(", axis_codes[axis]); SERIAL_CHAR(')'); SERIAL_EOL(); } #endif axis_known_position[axis] = axis_homed[axis] = true; #if HAS_POSITION_SHIFT position_shift[axis] = 0; update_software_endstops(axis); #endif #if ENABLED(DUAL_X_CARRIAGE) if (axis == X_AXIS && (active_extruder == 1 || dual_x_carriage_mode == DXC_DUPLICATION_MODE)) { current_position[X_AXIS] = x_home_pos(active_extruder); return; } #endif #if ENABLED(MORGAN_SCARA) /** * Morgan SCARA homes XY at the same time */ if (axis == X_AXIS || axis == Y_AXIS) { float homeposition[XYZ] = { base_home_pos(X_AXIS), base_home_pos(Y_AXIS), base_home_pos(Z_AXIS) }; // SERIAL_ECHOPAIR("homeposition X:", homeposition[X_AXIS]); // SERIAL_ECHOLNPAIR(" Y:", homeposition[Y_AXIS]); /** * Get Home position SCARA arm angles using inverse kinematics, * and calculate homing offset using forward kinematics */ inverse_kinematics(homeposition); forward_kinematics_SCARA(delta[A_AXIS], delta[B_AXIS]); // SERIAL_ECHOPAIR("Cartesian X:", cartes[X_AXIS]); // SERIAL_ECHOLNPAIR(" Y:", cartes[Y_AXIS]); current_position[axis] = cartes[axis]; /** * SCARA home positions are based on configuration since the actual * limits are determined by the inverse kinematic transform. */ soft_endstop_min[axis] = base_min_pos(axis); // + (cartes[axis] - base_home_pos(axis)); soft_endstop_max[axis] = base_max_pos(axis); // + (cartes[axis] - base_home_pos(axis)); } else #elif ENABLED(DELTA) if (axis == Z_AXIS) current_position[axis] = delta_height; else #endif { current_position[axis] = base_home_pos(axis); } /** * Z Probe Z Homing? Account for the probe's Z offset. */ #if HAS_BED_PROBE && Z_HOME_DIR < 0 if (axis == Z_AXIS) { #if HOMING_Z_WITH_PROBE current_position[Z_AXIS] -= zprobe_zoffset; #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) { SERIAL_ECHOLNPGM("*** Z HOMED WITH PROBE (Z_MIN_PROBE_USES_Z_MIN_ENDSTOP_PIN) ***"); SERIAL_ECHOLNPAIR("> zprobe_zoffset = ", zprobe_zoffset); } #endif #elif ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) SERIAL_ECHOLNPGM("*** Z HOMED TO ENDSTOP (Z_MIN_PROBE_ENDSTOP) ***"); #endif } #endif #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) { #if HAS_HOME_OFFSET SERIAL_ECHOPAIR("> home_offset[", axis_codes[axis]); SERIAL_ECHOLNPAIR("] = ", home_offset[axis]); #endif DEBUG_POS("", current_position); SERIAL_ECHOPAIR("<<< set_axis_is_at_home(", axis_codes[axis]); SERIAL_CHAR(')'); SERIAL_EOL(); } #endif #if ENABLED(I2C_POSITION_ENCODERS) I2CPEM.homed(axis); #endif } /** * Homing bump feedrate (mm/s) */ inline float get_homing_bump_feedrate(const AxisEnum axis) { #if HOMING_Z_WITH_PROBE if (axis == Z_AXIS) return MMM_TO_MMS(Z_PROBE_SPEED_SLOW); #endif static const uint8_t homing_bump_divisor[] PROGMEM = HOMING_BUMP_DIVISOR; uint8_t hbd = pgm_read_byte(&homing_bump_divisor[axis]); if (hbd < 1) { hbd = 10; SERIAL_ECHO_START(); SERIAL_ECHOLNPGM("Warning: Homing Bump Divisor < 1"); } return homing_feedrate(axis) / hbd; } /** * Some planner shorthand inline functions */ /** * Move the planner to the current position from wherever it last moved * (or from wherever it has been told it is located). */ inline void buffer_line_to_current_position() { planner.buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], feedrate_mm_s, active_extruder); } /** * Move the planner to the position stored in the destination array, which is * used by G0/G1/G2/G3/G5 and many other functions to set a destination. */ inline void buffer_line_to_destination(const float &fr_mm_s) { planner.buffer_line(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS], destination[E_AXIS], fr_mm_s, active_extruder); } #if IS_KINEMATIC /** * Calculate delta, start a line, and set current_position to destination */ void prepare_uninterpolated_move_to_destination(const float fr_mm_s=0.0) { #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) DEBUG_POS("prepare_uninterpolated_move_to_destination", destination); #endif #if UBL_SEGMENTED // ubl segmented line will do z-only moves in single segment ubl.prepare_segmented_line_to(destination, MMS_SCALED(fr_mm_s ? fr_mm_s : feedrate_mm_s)); #else if ( current_position[X_AXIS] == destination[X_AXIS] && current_position[Y_AXIS] == destination[Y_AXIS] && current_position[Z_AXIS] == destination[Z_AXIS] && current_position[E_AXIS] == destination[E_AXIS] ) return; planner.buffer_line_kinematic(destination, MMS_SCALED(fr_mm_s ? fr_mm_s : feedrate_mm_s), active_extruder); #endif set_current_from_destination(); } #endif // IS_KINEMATIC /** * Plan a move to (X, Y, Z) and set the current_position. * The final current_position may not be the one that was requested * Caution: 'destination' is modified by this function. */ void do_blocking_move_to(const float rx, const float ry, const float rz, const float &fr_mm_s/*=0.0*/) { const float old_feedrate_mm_s = feedrate_mm_s; #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) print_xyz(PSTR(">>> do_blocking_move_to"), NULL, LOGICAL_X_POSITION(rx), LOGICAL_Y_POSITION(ry), LOGICAL_Z_POSITION(rz)); #endif const float z_feedrate = fr_mm_s ? fr_mm_s : homing_feedrate(Z_AXIS); #if ENABLED(DELTA) if (!position_is_reachable(rx, ry)) return; feedrate_mm_s = fr_mm_s ? fr_mm_s : XY_PROBE_FEEDRATE_MM_S; set_destination_from_current(); // sync destination at the start #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) DEBUG_POS("set_destination_from_current", destination); #endif // when in the danger zone if (current_position[Z_AXIS] > delta_clip_start_height) { if (rz > delta_clip_start_height) { // staying in the danger zone destination[X_AXIS] = rx; // move directly (uninterpolated) destination[Y_AXIS] = ry; destination[Z_AXIS] = rz; prepare_uninterpolated_move_to_destination(); // set_current_from_destination #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) DEBUG_POS("danger zone move", current_position); #endif return; } destination[Z_AXIS] = delta_clip_start_height; prepare_uninterpolated_move_to_destination(); // set_current_from_destination #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) DEBUG_POS("zone border move", current_position); #endif } if (rz > current_position[Z_AXIS]) { // raising? destination[Z_AXIS] = rz; prepare_uninterpolated_move_to_destination(z_feedrate); // set_current_from_destination #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) DEBUG_POS("z raise move", current_position); #endif } destination[X_AXIS] = rx; destination[Y_AXIS] = ry; prepare_move_to_destination(); // set_current_from_destination #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) DEBUG_POS("xy move", current_position); #endif if (rz < current_position[Z_AXIS]) { // lowering? destination[Z_AXIS] = rz; prepare_uninterpolated_move_to_destination(z_feedrate); // set_current_from_destination #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) DEBUG_POS("z lower move", current_position); #endif } #elif IS_SCARA if (!position_is_reachable(rx, ry)) return; set_destination_from_current(); // If Z needs to raise, do it before moving XY if (destination[Z_AXIS] < rz) { destination[Z_AXIS] = rz; prepare_uninterpolated_move_to_destination(z_feedrate); } destination[X_AXIS] = rx; destination[Y_AXIS] = ry; prepare_uninterpolated_move_to_destination(fr_mm_s ? fr_mm_s : XY_PROBE_FEEDRATE_MM_S); // If Z needs to lower, do it after moving XY if (destination[Z_AXIS] > rz) { destination[Z_AXIS] = rz; prepare_uninterpolated_move_to_destination(z_feedrate); } #else // If Z needs to raise, do it before moving XY if (current_position[Z_AXIS] < rz) { feedrate_mm_s = z_feedrate; current_position[Z_AXIS] = rz; buffer_line_to_current_position(); } feedrate_mm_s = fr_mm_s ? fr_mm_s : XY_PROBE_FEEDRATE_MM_S; current_position[X_AXIS] = rx; current_position[Y_AXIS] = ry; buffer_line_to_current_position(); // If Z needs to lower, do it after moving XY if (current_position[Z_AXIS] > rz) { feedrate_mm_s = z_feedrate; current_position[Z_AXIS] = rz; buffer_line_to_current_position(); } #endif planner.synchronize(); feedrate_mm_s = old_feedrate_mm_s; #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) SERIAL_ECHOLNPGM("<<< do_blocking_move_to"); #endif } void do_blocking_move_to_x(const float &rx, const float &fr_mm_s/*=0.0*/) { do_blocking_move_to(rx, current_position[Y_AXIS], current_position[Z_AXIS], fr_mm_s); } void do_blocking_move_to_z(const float &rz, const float &fr_mm_s/*=0.0*/) { do_blocking_move_to(current_position[X_AXIS], current_position[Y_AXIS], rz, fr_mm_s); } void do_blocking_move_to_xy(const float &rx, const float &ry, const float &fr_mm_s/*=0.0*/) { do_blocking_move_to(rx, ry, current_position[Z_AXIS], fr_mm_s); } // // Prepare to do endstop or probe moves // with custom feedrates. // // - Save current feedrates // - Reset the rate multiplier // - Reset the command timeout // - Enable the endstops (for endstop moves) // void setup_for_endstop_or_probe_move() { #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) DEBUG_POS("setup_for_endstop_or_probe_move", current_position); #endif saved_feedrate_mm_s = feedrate_mm_s; saved_feedrate_percentage = feedrate_percentage; feedrate_percentage = 100; } void clean_up_after_endstop_or_probe_move() { #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) DEBUG_POS("clean_up_after_endstop_or_probe_move", current_position); #endif feedrate_mm_s = saved_feedrate_mm_s; feedrate_percentage = saved_feedrate_percentage; } #if HAS_AXIS_UNHOMED_ERR bool axis_unhomed_error(const bool x/*=true*/, const bool y/*=true*/, const bool z/*=true*/) { #if ENABLED(HOME_AFTER_DEACTIVATE) const bool xx = x && !axis_known_position[X_AXIS], yy = y && !axis_known_position[Y_AXIS], zz = z && !axis_known_position[Z_AXIS]; #else const bool xx = x && !axis_homed[X_AXIS], yy = y && !axis_homed[Y_AXIS], zz = z && !axis_homed[Z_AXIS]; #endif if (xx || yy || zz) { SERIAL_ECHO_START(); SERIAL_ECHOPGM(MSG_HOME " "); if (xx) SERIAL_ECHOPGM(MSG_X); if (yy) SERIAL_ECHOPGM(MSG_Y); if (zz) SERIAL_ECHOPGM(MSG_Z); SERIAL_ECHOLNPGM(" " MSG_FIRST); #if ENABLED(ULTRA_LCD) lcd_status_printf_P(0, PSTR(MSG_HOME " %s%s%s " MSG_FIRST), xx ? MSG_X : "", yy ? MSG_Y : "", zz ? MSG_Z : ""); #endif return true; } return false; } #endif // HAS_AXIS_UNHOMED_ERR #if ENABLED(Z_PROBE_SLED) #ifndef SLED_DOCKING_OFFSET #define SLED_DOCKING_OFFSET 0 #endif /** * Method to dock/undock a sled designed by Charles Bell. * * stow[in] If false, move to MAX_X and engage the solenoid * If true, move to MAX_X and release the solenoid */ static void dock_sled(bool stow) { #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) { SERIAL_ECHOPAIR("dock_sled(", stow); SERIAL_CHAR(')'); SERIAL_EOL(); } #endif // Dock sled a bit closer to ensure proper capturing do_blocking_move_to_x(X_MAX_POS + SLED_DOCKING_OFFSET - ((stow) ? 1 : 0)); #if HAS_SOLENOID_1 && DISABLED(EXT_SOLENOID) WRITE(SOL1_PIN, !stow); // switch solenoid #endif } #elif ENABLED(Z_PROBE_ALLEN_KEY) FORCE_INLINE void do_blocking_move_to(const float (&raw)[XYZ], const float &fr_mm_s) { do_blocking_move_to(raw[X_AXIS], raw[Y_AXIS], raw[Z_AXIS], fr_mm_s); } void run_deploy_moves_script() { #if defined(Z_PROBE_ALLEN_KEY_DEPLOY_1_X) || defined(Z_PROBE_ALLEN_KEY_DEPLOY_1_Y) || defined(Z_PROBE_ALLEN_KEY_DEPLOY_1_Z) #ifndef Z_PROBE_ALLEN_KEY_DEPLOY_1_X #define Z_PROBE_ALLEN_KEY_DEPLOY_1_X current_position[X_AXIS] #endif #ifndef Z_PROBE_ALLEN_KEY_DEPLOY_1_Y #define Z_PROBE_ALLEN_KEY_DEPLOY_1_Y current_position[Y_AXIS] #endif #ifndef Z_PROBE_ALLEN_KEY_DEPLOY_1_Z #define Z_PROBE_ALLEN_KEY_DEPLOY_1_Z current_position[Z_AXIS] #endif #ifndef Z_PROBE_ALLEN_KEY_DEPLOY_1_FEEDRATE #define Z_PROBE_ALLEN_KEY_DEPLOY_1_FEEDRATE 0.0 #endif const float deploy_1[] = { Z_PROBE_ALLEN_KEY_DEPLOY_1_X, Z_PROBE_ALLEN_KEY_DEPLOY_1_Y, Z_PROBE_ALLEN_KEY_DEPLOY_1_Z }; do_blocking_move_to(deploy_1, MMM_TO_MMS(Z_PROBE_ALLEN_KEY_DEPLOY_1_FEEDRATE)); #endif #if defined(Z_PROBE_ALLEN_KEY_DEPLOY_2_X) || defined(Z_PROBE_ALLEN_KEY_DEPLOY_2_Y) || defined(Z_PROBE_ALLEN_KEY_DEPLOY_2_Z) #ifndef Z_PROBE_ALLEN_KEY_DEPLOY_2_X #define Z_PROBE_ALLEN_KEY_DEPLOY_2_X current_position[X_AXIS] #endif #ifndef Z_PROBE_ALLEN_KEY_DEPLOY_2_Y #define Z_PROBE_ALLEN_KEY_DEPLOY_2_Y current_position[Y_AXIS] #endif #ifndef Z_PROBE_ALLEN_KEY_DEPLOY_2_Z #define Z_PROBE_ALLEN_KEY_DEPLOY_2_Z current_position[Z_AXIS] #endif #ifndef Z_PROBE_ALLEN_KEY_DEPLOY_2_FEEDRATE #define Z_PROBE_ALLEN_KEY_DEPLOY_2_FEEDRATE 0.0 #endif const float deploy_2[] = { Z_PROBE_ALLEN_KEY_DEPLOY_2_X, Z_PROBE_ALLEN_KEY_DEPLOY_2_Y, Z_PROBE_ALLEN_KEY_DEPLOY_2_Z }; do_blocking_move_to(deploy_2, MMM_TO_MMS(Z_PROBE_ALLEN_KEY_DEPLOY_2_FEEDRATE)); #endif #if defined(Z_PROBE_ALLEN_KEY_DEPLOY_3_X) || defined(Z_PROBE_ALLEN_KEY_DEPLOY_3_Y) || defined(Z_PROBE_ALLEN_KEY_DEPLOY_3_Z) #ifndef Z_PROBE_ALLEN_KEY_DEPLOY_3_X #define Z_PROBE_ALLEN_KEY_DEPLOY_3_X current_position[X_AXIS] #endif #ifndef Z_PROBE_ALLEN_KEY_DEPLOY_3_Y #define Z_PROBE_ALLEN_KEY_DEPLOY_3_Y current_position[Y_AXIS] #endif #ifndef Z_PROBE_ALLEN_KEY_DEPLOY_3_Z #define Z_PROBE_ALLEN_KEY_DEPLOY_3_Z current_position[Z_AXIS] #endif #ifndef Z_PROBE_ALLEN_KEY_DEPLOY_3_FEEDRATE #define Z_PROBE_ALLEN_KEY_DEPLOY_3_FEEDRATE 0.0 #endif const float deploy_3[] = { Z_PROBE_ALLEN_KEY_DEPLOY_3_X, Z_PROBE_ALLEN_KEY_DEPLOY_3_Y, Z_PROBE_ALLEN_KEY_DEPLOY_3_Z }; do_blocking_move_to(deploy_3, MMM_TO_MMS(Z_PROBE_ALLEN_KEY_DEPLOY_3_FEEDRATE)); #endif #if defined(Z_PROBE_ALLEN_KEY_DEPLOY_4_X) || defined(Z_PROBE_ALLEN_KEY_DEPLOY_4_Y) || defined(Z_PROBE_ALLEN_KEY_DEPLOY_4_Z) #ifndef Z_PROBE_ALLEN_KEY_DEPLOY_4_X #define Z_PROBE_ALLEN_KEY_DEPLOY_4_X current_position[X_AXIS] #endif #ifndef Z_PROBE_ALLEN_KEY_DEPLOY_4_Y #define Z_PROBE_ALLEN_KEY_DEPLOY_4_Y current_position[Y_AXIS] #endif #ifndef Z_PROBE_ALLEN_KEY_DEPLOY_4_Z #define Z_PROBE_ALLEN_KEY_DEPLOY_4_Z current_position[Z_AXIS] #endif #ifndef Z_PROBE_ALLEN_KEY_DEPLOY_4_FEEDRATE #define Z_PROBE_ALLEN_KEY_DEPLOY_4_FEEDRATE 0.0 #endif const float deploy_4[] = { Z_PROBE_ALLEN_KEY_DEPLOY_4_X, Z_PROBE_ALLEN_KEY_DEPLOY_4_Y, Z_PROBE_ALLEN_KEY_DEPLOY_4_Z }; do_blocking_move_to(deploy_4, MMM_TO_MMS(Z_PROBE_ALLEN_KEY_DEPLOY_4_FEEDRATE)); #endif #if defined(Z_PROBE_ALLEN_KEY_DEPLOY_5_X) || defined(Z_PROBE_ALLEN_KEY_DEPLOY_5_Y) || defined(Z_PROBE_ALLEN_KEY_DEPLOY_5_Z) #ifndef Z_PROBE_ALLEN_KEY_DEPLOY_5_X #define Z_PROBE_ALLEN_KEY_DEPLOY_5_X current_position[X_AXIS] #endif #ifndef Z_PROBE_ALLEN_KEY_DEPLOY_5_Y #define Z_PROBE_ALLEN_KEY_DEPLOY_5_Y current_position[Y_AXIS] #endif #ifndef Z_PROBE_ALLEN_KEY_DEPLOY_5_Z #define Z_PROBE_ALLEN_KEY_DEPLOY_5_Z current_position[Z_AXIS] #endif #ifndef Z_PROBE_ALLEN_KEY_DEPLOY_5_FEEDRATE #define Z_PROBE_ALLEN_KEY_DEPLOY_5_FEEDRATE 0.0 #endif const float deploy_5[] = { Z_PROBE_ALLEN_KEY_DEPLOY_5_X, Z_PROBE_ALLEN_KEY_DEPLOY_5_Y, Z_PROBE_ALLEN_KEY_DEPLOY_5_Z }; do_blocking_move_to(deploy_5, MMM_TO_MMS(Z_PROBE_ALLEN_KEY_DEPLOY_5_FEEDRATE)); #endif } void run_stow_moves_script() { #if defined(Z_PROBE_ALLEN_KEY_STOW_1_X) || defined(Z_PROBE_ALLEN_KEY_STOW_1_Y) || defined(Z_PROBE_ALLEN_KEY_STOW_1_Z) #ifndef Z_PROBE_ALLEN_KEY_STOW_1_X #define Z_PROBE_ALLEN_KEY_STOW_1_X current_position[X_AXIS] #endif #ifndef Z_PROBE_ALLEN_KEY_STOW_1_Y #define Z_PROBE_ALLEN_KEY_STOW_1_Y current_position[Y_AXIS] #endif #ifndef Z_PROBE_ALLEN_KEY_STOW_1_Z #define Z_PROBE_ALLEN_KEY_STOW_1_Z current_position[Z_AXIS] #endif #ifndef Z_PROBE_ALLEN_KEY_STOW_1_FEEDRATE #define Z_PROBE_ALLEN_KEY_STOW_1_FEEDRATE 0.0 #endif const float stow_1[] = { Z_PROBE_ALLEN_KEY_STOW_1_X, Z_PROBE_ALLEN_KEY_STOW_1_Y, Z_PROBE_ALLEN_KEY_STOW_1_Z }; do_blocking_move_to(stow_1, MMM_TO_MMS(Z_PROBE_ALLEN_KEY_STOW_1_FEEDRATE)); #endif #if defined(Z_PROBE_ALLEN_KEY_STOW_2_X) || defined(Z_PROBE_ALLEN_KEY_STOW_2_Y) || defined(Z_PROBE_ALLEN_KEY_STOW_2_Z) #ifndef Z_PROBE_ALLEN_KEY_STOW_2_X #define Z_PROBE_ALLEN_KEY_STOW_2_X current_position[X_AXIS] #endif #ifndef Z_PROBE_ALLEN_KEY_STOW_2_Y #define Z_PROBE_ALLEN_KEY_STOW_2_Y current_position[Y_AXIS] #endif #ifndef Z_PROBE_ALLEN_KEY_STOW_2_Z #define Z_PROBE_ALLEN_KEY_STOW_2_Z current_position[Z_AXIS] #endif #ifndef Z_PROBE_ALLEN_KEY_STOW_2_FEEDRATE #define Z_PROBE_ALLEN_KEY_STOW_2_FEEDRATE 0.0 #endif const float stow_2[] = { Z_PROBE_ALLEN_KEY_STOW_2_X, Z_PROBE_ALLEN_KEY_STOW_2_Y, Z_PROBE_ALLEN_KEY_STOW_2_Z }; do_blocking_move_to(stow_2, MMM_TO_MMS(Z_PROBE_ALLEN_KEY_STOW_2_FEEDRATE)); #endif #if defined(Z_PROBE_ALLEN_KEY_STOW_3_X) || defined(Z_PROBE_ALLEN_KEY_STOW_3_Y) || defined(Z_PROBE_ALLEN_KEY_STOW_3_Z) #ifndef Z_PROBE_ALLEN_KEY_STOW_3_X #define Z_PROBE_ALLEN_KEY_STOW_3_X current_position[X_AXIS] #endif #ifndef Z_PROBE_ALLEN_KEY_STOW_3_Y #define Z_PROBE_ALLEN_KEY_STOW_3_Y current_position[Y_AXIS] #endif #ifndef Z_PROBE_ALLEN_KEY_STOW_3_Z #define Z_PROBE_ALLEN_KEY_STOW_3_Z current_position[Z_AXIS] #endif #ifndef Z_PROBE_ALLEN_KEY_STOW_3_FEEDRATE #define Z_PROBE_ALLEN_KEY_STOW_3_FEEDRATE 0.0 #endif const float stow_3[] = { Z_PROBE_ALLEN_KEY_STOW_3_X, Z_PROBE_ALLEN_KEY_STOW_3_Y, Z_PROBE_ALLEN_KEY_STOW_3_Z }; do_blocking_move_to(stow_3, MMM_TO_MMS(Z_PROBE_ALLEN_KEY_STOW_3_FEEDRATE)); #endif #if defined(Z_PROBE_ALLEN_KEY_STOW_4_X) || defined(Z_PROBE_ALLEN_KEY_STOW_4_Y) || defined(Z_PROBE_ALLEN_KEY_STOW_4_Z) #ifndef Z_PROBE_ALLEN_KEY_STOW_4_X #define Z_PROBE_ALLEN_KEY_STOW_4_X current_position[X_AXIS] #endif #ifndef Z_PROBE_ALLEN_KEY_STOW_4_Y #define Z_PROBE_ALLEN_KEY_STOW_4_Y current_position[Y_AXIS] #endif #ifndef Z_PROBE_ALLEN_KEY_STOW_4_Z #define Z_PROBE_ALLEN_KEY_STOW_4_Z current_position[Z_AXIS] #endif #ifndef Z_PROBE_ALLEN_KEY_STOW_4_FEEDRATE #define Z_PROBE_ALLEN_KEY_STOW_4_FEEDRATE 0.0 #endif const float stow_4[] = { Z_PROBE_ALLEN_KEY_STOW_4_X, Z_PROBE_ALLEN_KEY_STOW_4_Y, Z_PROBE_ALLEN_KEY_STOW_4_Z }; do_blocking_move_to(stow_4, MMM_TO_MMS(Z_PROBE_ALLEN_KEY_STOW_4_FEEDRATE)); #endif #if defined(Z_PROBE_ALLEN_KEY_STOW_5_X) || defined(Z_PROBE_ALLEN_KEY_STOW_5_Y) || defined(Z_PROBE_ALLEN_KEY_STOW_5_Z) #ifndef Z_PROBE_ALLEN_KEY_STOW_5_X #define Z_PROBE_ALLEN_KEY_STOW_5_X current_position[X_AXIS] #endif #ifndef Z_PROBE_ALLEN_KEY_STOW_5_Y #define Z_PROBE_ALLEN_KEY_STOW_5_Y current_position[Y_AXIS] #endif #ifndef Z_PROBE_ALLEN_KEY_STOW_5_Z #define Z_PROBE_ALLEN_KEY_STOW_5_Z current_position[Z_AXIS] #endif #ifndef Z_PROBE_ALLEN_KEY_STOW_5_FEEDRATE #define Z_PROBE_ALLEN_KEY_STOW_5_FEEDRATE 0.0 #endif const float stow_5[] = { Z_PROBE_ALLEN_KEY_STOW_5_X, Z_PROBE_ALLEN_KEY_STOW_5_Y, Z_PROBE_ALLEN_KEY_STOW_5_Z }; do_blocking_move_to(stow_5, MMM_TO_MMS(Z_PROBE_ALLEN_KEY_STOW_5_FEEDRATE)); #endif } #endif // Z_PROBE_ALLEN_KEY #if ENABLED(PROBING_FANS_OFF) void fans_pause(const bool p) { if (p != fans_paused) { fans_paused = p; if (p) for (uint8_t x = 0; x < FAN_COUNT; x++) { paused_fanSpeeds[x] = fanSpeeds[x]; fanSpeeds[x] = 0; } else for (uint8_t x = 0; x < FAN_COUNT; x++) fanSpeeds[x] = paused_fanSpeeds[x]; } } #endif // PROBING_FANS_OFF #if HAS_BED_PROBE // TRIGGERED_WHEN_STOWED_TEST can easily be extended to servo probes, ... if needed. #if ENABLED(PROBE_IS_TRIGGERED_WHEN_STOWED_TEST) #if ENABLED(Z_MIN_PROBE_ENDSTOP) #define _TRIGGERED_WHEN_STOWED_TEST (READ(Z_MIN_PROBE_PIN) != Z_MIN_PROBE_ENDSTOP_INVERTING) #else #define _TRIGGERED_WHEN_STOWED_TEST (READ(Z_MIN_PIN) != Z_MIN_ENDSTOP_INVERTING) #endif #endif #if QUIET_PROBING void probing_pause(const bool p) { #if ENABLED(PROBING_HEATERS_OFF) thermalManager.pause(p); #endif #if ENABLED(PROBING_FANS_OFF) fans_pause(p); #endif if (p) safe_delay( #if DELAY_BEFORE_PROBING > 25 DELAY_BEFORE_PROBING #else 25 #endif ); } #endif // QUIET_PROBING #if ENABLED(BLTOUCH) void bltouch_command(int angle) { MOVE_SERVO(Z_PROBE_SERVO_NR, angle); // Give the BL-Touch the command and wait safe_delay(BLTOUCH_DELAY); } bool set_bltouch_deployed(const bool deploy) { if (deploy && TEST_BLTOUCH()) { // If BL-Touch says it's triggered bltouch_command(BLTOUCH_RESET); // try to reset it. bltouch_command(BLTOUCH_DEPLOY); // Also needs to deploy and stow to bltouch_command(BLTOUCH_STOW); // clear the triggered condition. safe_delay(1500); // Wait for internal self-test to complete. // (Measured completion time was 0.65 seconds // after reset, deploy, and stow sequence) if (TEST_BLTOUCH()) { // If it still claims to be triggered... SERIAL_ERROR_START(); SERIAL_ERRORLNPGM(MSG_STOP_BLTOUCH); stop(); // punt! return true; } } bltouch_command(deploy ? BLTOUCH_DEPLOY : BLTOUCH_STOW); #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) { SERIAL_ECHOPAIR("set_bltouch_deployed(", deploy); SERIAL_CHAR(')'); SERIAL_EOL(); } #endif return false; } #endif // BLTOUCH /** * Raise Z to a minimum height to make room for a probe to move */ inline void do_probe_raise(const float z_raise) { #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) { SERIAL_ECHOPAIR("do_probe_raise(", z_raise); SERIAL_CHAR(')'); SERIAL_EOL(); } #endif float z_dest = z_raise; if (zprobe_zoffset < 0) z_dest -= zprobe_zoffset; NOMORE(z_dest, Z_MAX_POS); if (z_dest > current_position[Z_AXIS]) do_blocking_move_to_z(z_dest); } // returns false for ok and true for failure bool set_probe_deployed(const bool deploy) { #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) { DEBUG_POS("set_probe_deployed", current_position); SERIAL_ECHOLNPAIR("deploy: ", deploy); } #endif if (endstops.z_probe_enabled == deploy) return false; // Make room for probe to deploy (or stow) // Fix-mounted probe should only raise for deploy #if ENABLED(FIX_MOUNTED_PROBE) const bool deploy_stow_condition = deploy; #else constexpr bool deploy_stow_condition = true; #endif // For beds that fall when Z is powered off only raise for trusted Z #if ENABLED(UNKNOWN_Z_NO_RAISE) const bool unknown_condition = axis_known_position[Z_AXIS]; #else constexpr float unknown_condition = true; #endif if (deploy_stow_condition && unknown_condition) do_probe_raise(MAX(Z_CLEARANCE_BETWEEN_PROBES, Z_CLEARANCE_DEPLOY_PROBE)); #if ENABLED(Z_PROBE_SLED) || ENABLED(Z_PROBE_ALLEN_KEY) #if ENABLED(Z_PROBE_SLED) #define _AUE_ARGS true, false, false #else #define _AUE_ARGS #endif if (axis_unhomed_error(_AUE_ARGS)) { SERIAL_ERROR_START(); SERIAL_ERRORLNPGM(MSG_STOP_UNHOMED); stop(); return true; } #endif const float oldXpos = current_position[X_AXIS], oldYpos = current_position[Y_AXIS]; #ifdef _TRIGGERED_WHEN_STOWED_TEST // If endstop is already false, the Z probe is deployed if (_TRIGGERED_WHEN_STOWED_TEST == deploy) { // closed after the probe specific actions. // Would a goto be less ugly? //while (!_TRIGGERED_WHEN_STOWED_TEST) idle(); // would offer the opportunity // for a triggered when stowed manual probe. if (!deploy) endstops.enable_z_probe(false); // Switch off triggered when stowed probes early // otherwise an Allen-Key probe can't be stowed. #endif #if ENABLED(SOLENOID_PROBE) #if HAS_SOLENOID_1 WRITE(SOL1_PIN, deploy); #endif #elif ENABLED(Z_PROBE_SLED) dock_sled(!deploy); #elif HAS_Z_SERVO_PROBE && DISABLED(BLTOUCH) MOVE_SERVO(Z_PROBE_SERVO_NR, z_servo_angle[deploy ? 0 : 1]); #elif ENABLED(Z_PROBE_ALLEN_KEY) deploy ? run_deploy_moves_script() : run_stow_moves_script(); #endif #ifdef _TRIGGERED_WHEN_STOWED_TEST } // _TRIGGERED_WHEN_STOWED_TEST == deploy if (_TRIGGERED_WHEN_STOWED_TEST == deploy) { // State hasn't changed? if (IsRunning()) { SERIAL_ERROR_START(); SERIAL_ERRORLNPGM("Z-Probe failed"); LCD_ALERTMESSAGEPGM("Err: ZPROBE"); } stop(); return true; } // _TRIGGERED_WHEN_STOWED_TEST == deploy #endif do_blocking_move_to(oldXpos, oldYpos, current_position[Z_AXIS]); // return to position before deploy endstops.enable_z_probe(deploy); return false; } /** * @brief Used by run_z_probe to do a single Z probe move. * * @param z Z destination * @param fr_mm_s Feedrate in mm/s * @return true to indicate an error */ static bool do_probe_move(const float z, const float fr_mm_s) { #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) DEBUG_POS(">>> do_probe_move", current_position); #endif #if HAS_HEATED_BED && ENABLED(WAIT_FOR_BED_HEATER) // Wait for bed to heat back up between probing points if (thermalManager.isHeatingBed()) { serialprintPGM(msg_wait_for_bed_heating); LCD_MESSAGEPGM(MSG_BED_HEATING); while (thermalManager.isHeatingBed()) safe_delay(200); lcd_reset_status(); } #endif // Deploy BLTouch at the start of any probe #if ENABLED(BLTOUCH) if (set_bltouch_deployed(true)) return true; #endif #if QUIET_PROBING probing_pause(true); #endif // Move down until probe triggered do_blocking_move_to_z(z, fr_mm_s); // Check to see if the probe was triggered const bool probe_triggered = TEST(endstops.trigger_state(), #if ENABLED(Z_MIN_PROBE_USES_Z_MIN_ENDSTOP_PIN) Z_MIN #else Z_MIN_PROBE #endif ); #if QUIET_PROBING probing_pause(false); #endif // Retract BLTouch immediately after a probe if it was triggered #if ENABLED(BLTOUCH) if (probe_triggered && set_bltouch_deployed(false)) return true; #endif // Clear endstop flags endstops.hit_on_purpose(); // Get Z where the steppers were interrupted set_current_from_steppers_for_axis(Z_AXIS); // Tell the planner where we actually are SYNC_PLAN_POSITION_KINEMATIC(); #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) DEBUG_POS("<<< do_probe_move", current_position); #endif return !probe_triggered; } /** * @details Used by probe_pt to do a single Z probe at the current position. * Leaves current_position[Z_AXIS] at the height where the probe triggered. * * @return The raw Z position where the probe was triggered */ static float run_z_probe() { #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) DEBUG_POS(">>> run_z_probe", current_position); #endif // Stop the probe before it goes too low to prevent damage. // If Z isn't known then probe to -10mm. const float z_probe_low_point = axis_known_position[Z_AXIS] ? -zprobe_zoffset + Z_PROBE_LOW_POINT : -10.0; // Double-probing does a fast probe followed by a slow probe #if MULTIPLE_PROBING == 2 // Do a first probe at the fast speed if (do_probe_move(z_probe_low_point, MMM_TO_MMS(Z_PROBE_SPEED_FAST))) return NAN; float first_probe_z = current_position[Z_AXIS]; #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) SERIAL_ECHOLNPAIR("1st Probe Z:", first_probe_z); #endif // move up to make clearance for the probe do_blocking_move_to_z(current_position[Z_AXIS] + Z_CLEARANCE_BETWEEN_PROBES, MMM_TO_MMS(Z_PROBE_SPEED_FAST)); #else // If the nozzle is well over the travel height then // move down quickly before doing the slow probe float z = Z_CLEARANCE_DEPLOY_PROBE + 5.0; if (zprobe_zoffset < 0) z -= zprobe_zoffset; if (current_position[Z_AXIS] > z) { // If we don't make it to the z position (i.e. the probe triggered), move up to make clearance for the probe if (!do_probe_move(z, MMM_TO_MMS(Z_PROBE_SPEED_FAST))) do_blocking_move_to_z(current_position[Z_AXIS] + Z_CLEARANCE_BETWEEN_PROBES, MMM_TO_MMS(Z_PROBE_SPEED_FAST)); } #endif #if MULTIPLE_PROBING > 2 float probes_total = 0; for (uint8_t p = MULTIPLE_PROBING + 1; --p;) { #endif // move down slowly to find bed if (do_probe_move(z_probe_low_point, MMM_TO_MMS(Z_PROBE_SPEED_SLOW))) return NAN; #if MULTIPLE_PROBING > 2 probes_total += current_position[Z_AXIS]; if (p > 1) do_blocking_move_to_z(current_position[Z_AXIS] + Z_CLEARANCE_BETWEEN_PROBES, MMM_TO_MMS(Z_PROBE_SPEED_FAST)); } #endif #if MULTIPLE_PROBING > 2 // Return the average value of all probes return probes_total * (1.0 / (MULTIPLE_PROBING)); #elif MULTIPLE_PROBING == 2 const float z2 = current_position[Z_AXIS]; #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) { SERIAL_ECHOPAIR("2nd Probe Z:", z2); SERIAL_ECHOLNPAIR(" Discrepancy:", first_probe_z - z2); } #endif // Return a weighted average of the fast and slow probes return (z2 * 3.0 + first_probe_z * 2.0) * 0.2; #else // Return the single probe result return current_position[Z_AXIS]; #endif #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) DEBUG_POS("<<< run_z_probe", current_position); #endif } /** * - Move to the given XY * - Deploy the probe, if not already deployed * - Probe the bed, get the Z position * - Depending on the 'stow' flag * - Stow the probe, or * - Raise to the BETWEEN height * - Return the probed Z position */ float probe_pt(const float &rx, const float &ry, const ProbePtRaise raise_after/*=PROBE_PT_NONE*/, const uint8_t verbose_level/*=0*/, const bool probe_relative/*=true*/) { #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) { SERIAL_ECHOPAIR(">>> probe_pt(", LOGICAL_X_POSITION(rx)); SERIAL_ECHOPAIR(", ", LOGICAL_Y_POSITION(ry)); SERIAL_ECHOPAIR(", ", raise_after == PROBE_PT_RAISE ? "raise" : raise_after == PROBE_PT_STOW ? "stow" : "none"); SERIAL_ECHOPAIR(", ", int(verbose_level)); SERIAL_ECHOPAIR(", ", probe_relative ? "probe" : "nozzle"); SERIAL_ECHOLNPGM("_relative)"); DEBUG_POS("", current_position); } #endif // TODO: Adapt for SCARA, where the offset rotates float nx = rx, ny = ry; if (probe_relative) { if (!position_is_reachable_by_probe(rx, ry)) return NAN; // The given position is in terms of the probe nx -= (X_PROBE_OFFSET_FROM_EXTRUDER); // Get the nozzle position ny -= (Y_PROBE_OFFSET_FROM_EXTRUDER); } else if (!position_is_reachable(nx, ny)) return NAN; // The given position is in terms of the nozzle const float nz = #if ENABLED(DELTA) // Move below clip height or xy move will be aborted by do_blocking_move_to MIN(current_position[Z_AXIS], delta_clip_start_height) #else current_position[Z_AXIS] #endif ; const float old_feedrate_mm_s = feedrate_mm_s; feedrate_mm_s = XY_PROBE_FEEDRATE_MM_S; // Move the probe to the starting XYZ do_blocking_move_to(nx, ny, nz); float measured_z = NAN; if (!DEPLOY_PROBE()) { measured_z = run_z_probe() + zprobe_zoffset; const bool big_raise = raise_after == PROBE_PT_BIG_RAISE; if (big_raise || raise_after == PROBE_PT_RAISE) do_blocking_move_to_z(current_position[Z_AXIS] + (big_raise ? 25 : Z_CLEARANCE_BETWEEN_PROBES), MMM_TO_MMS(Z_PROBE_SPEED_FAST)); else if (raise_after == PROBE_PT_STOW) if (STOW_PROBE()) measured_z = NAN; } if (verbose_level > 2) { SERIAL_PROTOCOLPGM("Bed X: "); SERIAL_PROTOCOL_F(LOGICAL_X_POSITION(rx), 3); SERIAL_PROTOCOLPGM(" Y: "); SERIAL_PROTOCOL_F(LOGICAL_Y_POSITION(ry), 3); SERIAL_PROTOCOLPGM(" Z: "); SERIAL_PROTOCOL_F(measured_z, 3); SERIAL_EOL(); } #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) SERIAL_ECHOLNPGM("<<< probe_pt"); #endif feedrate_mm_s = old_feedrate_mm_s; if (isnan(measured_z)) { LCD_MESSAGEPGM(MSG_ERR_PROBING_FAILED); SERIAL_ERROR_START(); SERIAL_ERRORLNPGM(MSG_ERR_PROBING_FAILED); } return measured_z; } #endif // HAS_BED_PROBE #if HAS_LEVELING bool leveling_is_valid() { return #if ENABLED(MESH_BED_LEVELING) mbl.has_mesh() #elif ENABLED(AUTO_BED_LEVELING_BILINEAR) !!bilinear_grid_spacing[X_AXIS] #elif ENABLED(AUTO_BED_LEVELING_UBL) ubl.mesh_is_valid() #else // 3POINT, LINEAR true #endif ; } /** * Turn bed leveling on or off, fixing the current * position as-needed. * * Disable: Current position = physical position * Enable: Current position = "unleveled" physical position */ void set_bed_leveling_enabled(const bool enable/*=true*/) { #if ENABLED(AUTO_BED_LEVELING_BILINEAR) const bool can_change = (!enable || leveling_is_valid()); #else constexpr bool can_change = true; #endif if (can_change && enable != planner.leveling_active) { #if ENABLED(MESH_BED_LEVELING) if (!enable) planner.apply_leveling(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS]); const bool enabling = enable && leveling_is_valid(); planner.leveling_active = enabling; if (enabling) planner.unapply_leveling(current_position); #elif ENABLED(AUTO_BED_LEVELING_UBL) #if PLANNER_LEVELING if (planner.leveling_active) { // leveling from on to off // change unleveled current_position to physical current_position without moving steppers. planner.apply_leveling(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS]); planner.leveling_active = false; // disable only AFTER calling apply_leveling } else { // leveling from off to on planner.leveling_active = true; // enable BEFORE calling unapply_leveling, otherwise ignored // change physical current_position to unleveled current_position without moving steppers. planner.unapply_leveling(current_position); } #else // UBL equivalents for apply/unapply_leveling #if ENABLED(SKEW_CORRECTION) float pos[XYZ] = { current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS] }; planner.skew(pos[X_AXIS], pos[Y_AXIS], pos[Z_AXIS]); #else const float (&pos)[XYZE] = current_position; #endif if (planner.leveling_active) { current_position[Z_AXIS] += ubl.get_z_correction(pos[X_AXIS], pos[Y_AXIS]); planner.leveling_active = false; } else { planner.leveling_active = true; current_position[Z_AXIS] -= ubl.get_z_correction(pos[X_AXIS], pos[Y_AXIS]); } #endif #else // ABL #if ENABLED(AUTO_BED_LEVELING_BILINEAR) // Force bilinear_z_offset to re-calculate next time const float reset[XYZ] = { -9999.999, -9999.999, 0 }; (void)bilinear_z_offset(reset); #endif // Enable or disable leveling compensation in the planner planner.leveling_active = enable; if (!enable) // When disabling just get the current position from the steppers. // This will yield the smallest error when first converted back to steps. set_current_from_steppers_for_axis( #if ABL_PLANAR ALL_AXES #else Z_AXIS #endif ); else // When enabling, remove compensation from the current position, // so compensation will give the right stepper counts. planner.unapply_leveling(current_position); SYNC_PLAN_POSITION_KINEMATIC(); #endif // ABL } } #if ENABLED(ENABLE_LEVELING_FADE_HEIGHT) void set_z_fade_height(const float zfh, const bool do_report/*=true*/) { if (planner.z_fade_height == zfh) return; const bool leveling_was_active = planner.leveling_active; set_bed_leveling_enabled(false); planner.set_z_fade_height(zfh); if (leveling_was_active) { const float oldpos[] = { current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS] }; set_bed_leveling_enabled(true); if (do_report && memcmp(oldpos, current_position, sizeof(oldpos))) report_current_position(); } } #endif // LEVELING_FADE_HEIGHT /** * Reset calibration results to zero. */ void reset_bed_level() { #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) SERIAL_ECHOLNPGM("reset_bed_level"); #endif set_bed_leveling_enabled(false); #if ENABLED(MESH_BED_LEVELING) mbl.reset(); #elif ENABLED(AUTO_BED_LEVELING_UBL) ubl.reset(); #elif ENABLED(AUTO_BED_LEVELING_BILINEAR) bilinear_start[X_AXIS] = bilinear_start[Y_AXIS] = bilinear_grid_spacing[X_AXIS] = bilinear_grid_spacing[Y_AXIS] = 0; for (uint8_t x = 0; x < GRID_MAX_POINTS_X; x++) for (uint8_t y = 0; y < GRID_MAX_POINTS_Y; y++) z_values[x][y] = NAN; #elif ABL_PLANAR planner.bed_level_matrix.set_to_identity(); #endif } #endif // HAS_LEVELING #if ENABLED(AUTO_BED_LEVELING_BILINEAR) || ENABLED(MESH_BED_LEVELING) /** * Enable to produce output in JSON format suitable * for SCAD or JavaScript mesh visualizers. * * Visualize meshes in OpenSCAD using the included script. * * buildroot/shared/scripts/MarlinMesh.scad */ //#define SCAD_MESH_OUTPUT /** * Print calibration results for plotting or manual frame adjustment. */ void print_2d_array(const uint8_t sx, const uint8_t sy, const uint8_t precision, const element_2d_fn fn) { #ifndef SCAD_MESH_OUTPUT for (uint8_t x = 0; x < sx; x++) { for (uint8_t i = 0; i < precision + 2 + (x < 10 ? 1 : 0); i++) SERIAL_PROTOCOLCHAR(' '); SERIAL_PROTOCOL((int)x); } SERIAL_EOL(); #endif #ifdef SCAD_MESH_OUTPUT SERIAL_PROTOCOLLNPGM("measured_z = ["); // open 2D array #endif for (uint8_t y = 0; y < sy; y++) { #ifdef SCAD_MESH_OUTPUT SERIAL_PROTOCOLPGM(" ["); // open sub-array #else if (y < 10) SERIAL_PROTOCOLCHAR(' '); SERIAL_PROTOCOL((int)y); #endif for (uint8_t x = 0; x < sx; x++) { SERIAL_PROTOCOLCHAR(' '); const float offset = fn(x, y); if (!isnan(offset)) { if (offset >= 0) SERIAL_PROTOCOLCHAR('+'); SERIAL_PROTOCOL_F(offset, precision); } else { #ifdef SCAD_MESH_OUTPUT for (uint8_t i = 3; i < precision + 3; i++) SERIAL_PROTOCOLCHAR(' '); SERIAL_PROTOCOLPGM("NAN"); #else for (uint8_t i = 0; i < precision + 3; i++) SERIAL_PROTOCOLCHAR(i ? '=' : ' '); #endif } #ifdef SCAD_MESH_OUTPUT if (x < sx - 1) SERIAL_PROTOCOLCHAR(','); #endif } #ifdef SCAD_MESH_OUTPUT SERIAL_PROTOCOLCHAR(' '); SERIAL_PROTOCOLCHAR(']'); // close sub-array if (y < sy - 1) SERIAL_PROTOCOLCHAR(','); #endif SERIAL_EOL(); } #ifdef SCAD_MESH_OUTPUT SERIAL_PROTOCOLPGM("];"); // close 2D array #endif SERIAL_EOL(); } #endif #if ENABLED(AUTO_BED_LEVELING_BILINEAR) /** * Extrapolate a single point from its neighbors */ static void extrapolate_one_point(const uint8_t x, const uint8_t y, const int8_t xdir, const int8_t ydir) { #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) { SERIAL_ECHOPGM("Extrapolate ["); if (x < 10) SERIAL_CHAR(' '); SERIAL_ECHO((int)x); SERIAL_CHAR(xdir ? (xdir > 0 ? '+' : '-') : ' '); SERIAL_CHAR(' '); if (y < 10) SERIAL_CHAR(' '); SERIAL_ECHO((int)y); SERIAL_CHAR(ydir ? (ydir > 0 ? '+' : '-') : ' '); SERIAL_CHAR(']'); } #endif if (!isnan(z_values[x][y])) { #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) SERIAL_ECHOLNPGM(" (done)"); #endif return; // Don't overwrite good values. } SERIAL_EOL(); // Get X neighbors, Y neighbors, and XY neighbors const uint8_t x1 = x + xdir, y1 = y + ydir, x2 = x1 + xdir, y2 = y1 + ydir; float a1 = z_values[x1][y ], a2 = z_values[x2][y ], b1 = z_values[x ][y1], b2 = z_values[x ][y2], c1 = z_values[x1][y1], c2 = z_values[x2][y2]; // Treat far unprobed points as zero, near as equal to far if (isnan(a2)) a2 = 0.0; if (isnan(a1)) a1 = a2; if (isnan(b2)) b2 = 0.0; if (isnan(b1)) b1 = b2; if (isnan(c2)) c2 = 0.0; if (isnan(c1)) c1 = c2; const float a = 2 * a1 - a2, b = 2 * b1 - b2, c = 2 * c1 - c2; // Take the average instead of the median z_values[x][y] = (a + b + c) / 3.0; // Median is robust (ignores outliers). // z_values[x][y] = (a < b) ? ((b < c) ? b : (c < a) ? a : c) // : ((c < b) ? b : (a < c) ? a : c); } //Enable this if your SCARA uses 180° of total area //#define EXTRAPOLATE_FROM_EDGE #if ENABLED(EXTRAPOLATE_FROM_EDGE) #if GRID_MAX_POINTS_X < GRID_MAX_POINTS_Y #define HALF_IN_X #elif GRID_MAX_POINTS_Y < GRID_MAX_POINTS_X #define HALF_IN_Y #endif #endif /** * Fill in the unprobed points (corners of circular print surface) * using linear extrapolation, away from the center. */ static void extrapolate_unprobed_bed_level() { #ifdef HALF_IN_X constexpr uint8_t ctrx2 = 0, xlen = GRID_MAX_POINTS_X - 1; #else constexpr uint8_t ctrx1 = (GRID_MAX_POINTS_X - 1) / 2, // left-of-center ctrx2 = (GRID_MAX_POINTS_X) / 2, // right-of-center xlen = ctrx1; #endif #ifdef HALF_IN_Y constexpr uint8_t ctry2 = 0, ylen = GRID_MAX_POINTS_Y - 1; #else constexpr uint8_t ctry1 = (GRID_MAX_POINTS_Y - 1) / 2, // top-of-center ctry2 = (GRID_MAX_POINTS_Y) / 2, // bottom-of-center ylen = ctry1; #endif for (uint8_t xo = 0; xo <= xlen; xo++) for (uint8_t yo = 0; yo <= ylen; yo++) { uint8_t x2 = ctrx2 + xo, y2 = ctry2 + yo; #ifndef HALF_IN_X const uint8_t x1 = ctrx1 - xo; #endif #ifndef HALF_IN_Y const uint8_t y1 = ctry1 - yo; #ifndef HALF_IN_X extrapolate_one_point(x1, y1, +1, +1); // left-below + + #endif extrapolate_one_point(x2, y1, -1, +1); // right-below - + #endif #ifndef HALF_IN_X extrapolate_one_point(x1, y2, +1, -1); // left-above + - #endif extrapolate_one_point(x2, y2, -1, -1); // right-above - - } } static void print_bilinear_leveling_grid() { SERIAL_ECHOLNPGM("Bilinear Leveling Grid:"); print_2d_array(GRID_MAX_POINTS_X, GRID_MAX_POINTS_Y, 3, [](const uint8_t ix, const uint8_t iy) { return z_values[ix][iy]; } ); } #if ENABLED(ABL_BILINEAR_SUBDIVISION) #define ABL_GRID_POINTS_VIRT_X (GRID_MAX_POINTS_X - 1) * (BILINEAR_SUBDIVISIONS) + 1 #define ABL_GRID_POINTS_VIRT_Y (GRID_MAX_POINTS_Y - 1) * (BILINEAR_SUBDIVISIONS) + 1 #define ABL_TEMP_POINTS_X (GRID_MAX_POINTS_X + 2) #define ABL_TEMP_POINTS_Y (GRID_MAX_POINTS_Y + 2) float z_values_virt[ABL_GRID_POINTS_VIRT_X][ABL_GRID_POINTS_VIRT_Y]; int bilinear_grid_spacing_virt[2] = { 0 }; float bilinear_grid_factor_virt[2] = { 0 }; static void print_bilinear_leveling_grid_virt() { SERIAL_ECHOLNPGM("Subdivided with CATMULL ROM Leveling Grid:"); print_2d_array(ABL_GRID_POINTS_VIRT_X, ABL_GRID_POINTS_VIRT_Y, 5, [](const uint8_t ix, const uint8_t iy) { return z_values_virt[ix][iy]; } ); } #define LINEAR_EXTRAPOLATION(E, I) ((E) * 2 - (I)) float bed_level_virt_coord(const uint8_t x, const uint8_t y) { uint8_t ep = 0, ip = 1; if (!x || x == ABL_TEMP_POINTS_X - 1) { if (x) { ep = GRID_MAX_POINTS_X - 1; ip = GRID_MAX_POINTS_X - 2; } if (WITHIN(y, 1, ABL_TEMP_POINTS_Y - 2)) return LINEAR_EXTRAPOLATION( z_values[ep][y - 1], z_values[ip][y - 1] ); else return LINEAR_EXTRAPOLATION( bed_level_virt_coord(ep + 1, y), bed_level_virt_coord(ip + 1, y) ); } if (!y || y == ABL_TEMP_POINTS_Y - 1) { if (y) { ep = GRID_MAX_POINTS_Y - 1; ip = GRID_MAX_POINTS_Y - 2; } if (WITHIN(x, 1, ABL_TEMP_POINTS_X - 2)) return LINEAR_EXTRAPOLATION( z_values[x - 1][ep], z_values[x - 1][ip] ); else return LINEAR_EXTRAPOLATION( bed_level_virt_coord(x, ep + 1), bed_level_virt_coord(x, ip + 1) ); } return z_values[x - 1][y - 1]; } static float bed_level_virt_cmr(const float p[4], const uint8_t i, const float t) { return ( p[i-1] * -t * sq(1 - t) + p[i] * (2 - 5 * sq(t) + 3 * t * sq(t)) + p[i+1] * t * (1 + 4 * t - 3 * sq(t)) - p[i+2] * sq(t) * (1 - t) ) * 0.5; } static float bed_level_virt_2cmr(const uint8_t x, const uint8_t y, const float &tx, const float &ty) { float row[4], column[4]; for (uint8_t i = 0; i < 4; i++) { for (uint8_t j = 0; j < 4; j++) { column[j] = bed_level_virt_coord(i + x - 1, j + y - 1); } row[i] = bed_level_virt_cmr(column, 1, ty); } return bed_level_virt_cmr(row, 1, tx); } void bed_level_virt_interpolate() { bilinear_grid_spacing_virt[X_AXIS] = bilinear_grid_spacing[X_AXIS] / (BILINEAR_SUBDIVISIONS); bilinear_grid_spacing_virt[Y_AXIS] = bilinear_grid_spacing[Y_AXIS] / (BILINEAR_SUBDIVISIONS); bilinear_grid_factor_virt[X_AXIS] = RECIPROCAL(bilinear_grid_spacing_virt[X_AXIS]); bilinear_grid_factor_virt[Y_AXIS] = RECIPROCAL(bilinear_grid_spacing_virt[Y_AXIS]); for (uint8_t y = 0; y < GRID_MAX_POINTS_Y; y++) for (uint8_t x = 0; x < GRID_MAX_POINTS_X; x++) for (uint8_t ty = 0; ty < BILINEAR_SUBDIVISIONS; ty++) for (uint8_t tx = 0; tx < BILINEAR_SUBDIVISIONS; tx++) { if ((ty && y == GRID_MAX_POINTS_Y - 1) || (tx && x == GRID_MAX_POINTS_X - 1)) continue; z_values_virt[x * (BILINEAR_SUBDIVISIONS) + tx][y * (BILINEAR_SUBDIVISIONS) + ty] = bed_level_virt_2cmr( x + 1, y + 1, (float)tx / (BILINEAR_SUBDIVISIONS), (float)ty / (BILINEAR_SUBDIVISIONS) ); } } #endif // ABL_BILINEAR_SUBDIVISION // Refresh after other values have been updated void refresh_bed_level() { bilinear_grid_factor[X_AXIS] = RECIPROCAL(bilinear_grid_spacing[X_AXIS]); bilinear_grid_factor[Y_AXIS] = RECIPROCAL(bilinear_grid_spacing[Y_AXIS]); #if ENABLED(ABL_BILINEAR_SUBDIVISION) bed_level_virt_interpolate(); #endif } #endif // AUTO_BED_LEVELING_BILINEAR #if ENABLED(SENSORLESS_HOMING) /** * Set sensorless homing if the axis has it, accounting for Core Kinematics. */ void sensorless_homing_per_axis(const AxisEnum axis, const bool enable=true) { switch (axis) { #if X_SENSORLESS case X_AXIS: tmc_sensorless_homing(stepperX, enable); #if CORE_IS_XY && Y_SENSORLESS tmc_sensorless_homing(stepperY, enable); #elif CORE_IS_XZ && Z_SENSORLESS tmc_sensorless_homing(stepperZ, enable); #endif break; #endif #if Y_SENSORLESS case Y_AXIS: tmc_sensorless_homing(stepperY, enable); #if CORE_IS_XY && X_SENSORLESS tmc_sensorless_homing(stepperX, enable); #elif CORE_IS_YZ && Z_SENSORLESS tmc_sensorless_homing(stepperZ, enable); #endif break; #endif #if Z_SENSORLESS case Z_AXIS: tmc_sensorless_homing(stepperZ, enable); #if CORE_IS_XZ && X_SENSORLESS tmc_sensorless_homing(stepperX, enable); #elif CORE_IS_YZ && Y_SENSORLESS tmc_sensorless_homing(stepperY, enable); #endif break; #endif default: break; } } #endif // SENSORLESS_HOMING /** * Home an individual linear axis */ static void do_homing_move(const AxisEnum axis, const float distance, const float fr_mm_s=0.0) { #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) { SERIAL_ECHOPAIR(">>> do_homing_move(", axis_codes[axis]); SERIAL_ECHOPAIR(", ", distance); SERIAL_ECHOPAIR(", ", fr_mm_s); SERIAL_ECHOPAIR(" [", fr_mm_s ? fr_mm_s : homing_feedrate(axis)); SERIAL_ECHOLNPGM("])"); } #endif #if HOMING_Z_WITH_PROBE && HAS_HEATED_BED && ENABLED(WAIT_FOR_BED_HEATER) // Wait for bed to heat back up between probing points if (axis == Z_AXIS && distance < 0 && thermalManager.isHeatingBed()) { serialprintPGM(msg_wait_for_bed_heating); LCD_MESSAGEPGM(MSG_BED_HEATING); while (thermalManager.isHeatingBed()) safe_delay(200); lcd_reset_status(); } #endif // Only do some things when moving towards an endstop const int8_t axis_home_dir = #if ENABLED(DUAL_X_CARRIAGE) (axis == X_AXIS) ? x_home_dir(active_extruder) : #endif home_dir(axis); const bool is_home_dir = (axis_home_dir > 0) == (distance > 0); if (is_home_dir) { if (axis == Z_AXIS) { #if HOMING_Z_WITH_PROBE #if ENABLED(BLTOUCH) set_bltouch_deployed(true); #endif #if QUIET_PROBING probing_pause(true); #endif #endif } // Disable stealthChop if used. Enable diag1 pin on driver. #if ENABLED(SENSORLESS_HOMING) sensorless_homing_per_axis(axis); #endif } // Tell the planner the axis is at 0 current_position[axis] = 0; #if IS_SCARA SYNC_PLAN_POSITION_KINEMATIC(); current_position[axis] = distance; inverse_kinematics(current_position); planner.buffer_line(delta[A_AXIS], delta[B_AXIS], delta[C_AXIS], current_position[E_AXIS], fr_mm_s ? fr_mm_s : homing_feedrate(axis), active_extruder); #else sync_plan_position(); current_position[axis] = distance; // Set delta/cartesian axes directly planner.buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], fr_mm_s ? fr_mm_s : homing_feedrate(axis), active_extruder); #endif planner.synchronize(); if (is_home_dir) { if (axis == Z_AXIS) { #if HOMING_Z_WITH_PROBE #if QUIET_PROBING probing_pause(false); #endif #if ENABLED(BLTOUCH) set_bltouch_deployed(false); #endif #endif } endstops.hit_on_purpose(); // Re-enable stealthChop if used. Disable diag1 pin on driver. #if ENABLED(SENSORLESS_HOMING) sensorless_homing_per_axis(axis, false); #endif } #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) { SERIAL_ECHOPAIR("<<< do_homing_move(", axis_codes[axis]); SERIAL_CHAR(')'); SERIAL_EOL(); } #endif } /** * Home an individual "raw axis" to its endstop. * This applies to XYZ on Cartesian and Core robots, and * to the individual ABC steppers on DELTA and SCARA. * * At the end of the procedure the axis is marked as * homed and the current position of that axis is updated. * Kinematic robots should wait till all axes are homed * before updating the current position. */ #define HOMEAXIS(A) homeaxis(_AXIS(A)) static void homeaxis(const AxisEnum axis) { #if IS_SCARA // Only Z homing (with probe) is permitted if (axis != Z_AXIS) { BUZZ(100, 880); return; } #else #define CAN_HOME(A) \ (axis == _AXIS(A) && ((A##_MIN_PIN > -1 && A##_HOME_DIR < 0) || (A##_MAX_PIN > -1 && A##_HOME_DIR > 0))) if (!CAN_HOME(X) && !CAN_HOME(Y) && !CAN_HOME(Z)) return; #endif #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) { SERIAL_ECHOPAIR(">>> homeaxis(", axis_codes[axis]); SERIAL_CHAR(')'); SERIAL_EOL(); } #endif const int axis_home_dir = #if ENABLED(DUAL_X_CARRIAGE) (axis == X_AXIS) ? x_home_dir(active_extruder) : #endif home_dir(axis); // Homing Z towards the bed? Deploy the Z probe or endstop. #if HOMING_Z_WITH_PROBE if (axis == Z_AXIS && DEPLOY_PROBE()) return; #endif // Set flags for X, Y, Z motor locking #if ENABLED(X_DUAL_ENDSTOPS) if (axis == X_AXIS) stepper.set_homing_flag_x(true); #endif #if ENABLED(Y_DUAL_ENDSTOPS) if (axis == Y_AXIS) stepper.set_homing_flag_y(true); #endif #if ENABLED(Z_DUAL_ENDSTOPS) if (axis == Z_AXIS) stepper.set_homing_flag_z(true); #endif // Fast move towards endstop until triggered #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) SERIAL_ECHOLNPGM("Home 1 Fast:"); #endif do_homing_move(axis, 1.5 * max_length(axis) * axis_home_dir); // When homing Z with probe respect probe clearance const float bump = axis_home_dir * ( #if HOMING_Z_WITH_PROBE (axis == Z_AXIS && (Z_HOME_BUMP_MM)) ? MAX(Z_CLEARANCE_BETWEEN_PROBES, Z_HOME_BUMP_MM) : #endif home_bump_mm(axis) ); // If a second homing move is configured... if (bump) { // Move away from the endstop by the axis HOME_BUMP_MM #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) SERIAL_ECHOLNPGM("Move Away:"); #endif do_homing_move(axis, -bump #if HOMING_Z_WITH_PROBE , axis == Z_AXIS ? MMM_TO_MMS(Z_PROBE_SPEED_FAST) : 0.00 #endif ); // Slow move towards endstop until triggered #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) SERIAL_ECHOLNPGM("Home 2 Slow:"); #endif do_homing_move(axis, 2 * bump, get_homing_bump_feedrate(axis)); } /** * Home axes that have dual endstops... differently */ #if ENABLED(X_DUAL_ENDSTOPS) || ENABLED(Y_DUAL_ENDSTOPS) || ENABLED(Z_DUAL_ENDSTOPS) const bool pos_dir = axis_home_dir > 0; #if ENABLED(X_DUAL_ENDSTOPS) if (axis == X_AXIS) { const bool lock_x1 = pos_dir ? (endstops.x_endstop_adj > 0) : (endstops.x_endstop_adj < 0); const float adj = ABS(endstops.x_endstop_adj); if (lock_x1) stepper.set_x_lock(true); else stepper.set_x2_lock(true); do_homing_move(axis, pos_dir ? -adj : adj); if (lock_x1) stepper.set_x_lock(false); else stepper.set_x2_lock(false); stepper.set_homing_flag_x(false); } #endif #if ENABLED(Y_DUAL_ENDSTOPS) if (axis == Y_AXIS) { const bool lock_y1 = pos_dir ? (endstops.y_endstop_adj > 0) : (endstops.y_endstop_adj < 0); const float adj = ABS(endstops.y_endstop_adj); if (lock_y1) stepper.set_y_lock(true); else stepper.set_y2_lock(true); do_homing_move(axis, pos_dir ? -adj : adj); if (lock_y1) stepper.set_y_lock(false); else stepper.set_y2_lock(false); stepper.set_homing_flag_y(false); } #endif #if ENABLED(Z_DUAL_ENDSTOPS) if (axis == Z_AXIS) { const bool lock_z1 = pos_dir ? (endstops.z_endstop_adj > 0) : (endstops.z_endstop_adj < 0); const float adj = ABS(endstops.z_endstop_adj); if (lock_z1) stepper.set_z_lock(true); else stepper.set_z2_lock(true); do_homing_move(axis, pos_dir ? -adj : adj); if (lock_z1) stepper.set_z_lock(false); else stepper.set_z2_lock(false); stepper.set_homing_flag_z(false); } #endif #endif #if IS_SCARA set_axis_is_at_home(axis); SYNC_PLAN_POSITION_KINEMATIC(); #elif ENABLED(DELTA) // Delta has already moved all three towers up in G28 // so here it re-homes each tower in turn. // Delta homing treats the axes as normal linear axes. // retrace by the amount specified in delta_endstop_adj + additional dist in order to have minimum steps if (delta_endstop_adj[axis] * Z_HOME_DIR <= 0) { #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) SERIAL_ECHOLNPGM("delta_endstop_adj:"); #endif do_homing_move(axis, delta_endstop_adj[axis] - (MIN_STEPS_PER_SEGMENT + 1) * planner.steps_to_mm[axis] * Z_HOME_DIR); } #else // For cartesian/core machines, // set the axis to its home position set_axis_is_at_home(axis); sync_plan_position(); destination[axis] = current_position[axis]; #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) DEBUG_POS("> AFTER set_axis_is_at_home", current_position); #endif #endif // Put away the Z probe #if HOMING_Z_WITH_PROBE if (axis == Z_AXIS && STOW_PROBE()) return; #endif // Clear retracted status if homing the Z axis #if ENABLED(FWRETRACT) if (axis == Z_AXIS) fwretract.hop_amount = 0.0; #endif #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) { SERIAL_ECHOPAIR("<<< homeaxis(", axis_codes[axis]); SERIAL_CHAR(')'); SERIAL_EOL(); } #endif } // homeaxis() #if ENABLED(MIXING_EXTRUDER) void normalize_mix() { float mix_total = 0.0; for (uint8_t i = 0; i < MIXING_STEPPERS; i++) mix_total += RECIPROCAL(mixing_factor[i]); // Scale all values if they don't add up to ~1.0 if (!NEAR(mix_total, 1.0)) { SERIAL_PROTOCOLLNPGM("Warning: Mix factors must add up to 1.0. Scaling."); for (uint8_t i = 0; i < MIXING_STEPPERS; i++) mixing_factor[i] *= mix_total; } } #if ENABLED(DIRECT_MIXING_IN_G1) // Get mixing parameters from the GCode // The total "must" be 1.0 (but it will be normalized) // If no mix factors are given, the old mix is preserved void gcode_get_mix() { const char* mixing_codes = "ABCDHI"; byte mix_bits = 0; for (uint8_t i = 0; i < MIXING_STEPPERS; i++) { if (parser.seenval(mixing_codes[i])) { SBI(mix_bits, i); float v = parser.value_float(); NOLESS(v, 0.0); mixing_factor[i] = RECIPROCAL(v); } } // If any mixing factors were included, clear the rest // If none were included, preserve the last mix if (mix_bits) { for (uint8_t i = 0; i < MIXING_STEPPERS; i++) if (!TEST(mix_bits, i)) mixing_factor[i] = 0.0; normalize_mix(); } } #endif #endif /** * *************************************************************************** * ***************************** G-CODE HANDLING ***************************** * *************************************************************************** */ /** * Set XYZE destination and feedrate from the current GCode command * * - Set destination from included axis codes * - Set to current for missing axis codes * - Set the feedrate, if included */ void gcode_get_destination() { LOOP_XYZE(i) { if (parser.seen(axis_codes[i])) { const float v = parser.value_axis_units((AxisEnum)i); destination[i] = (axis_relative_modes[i] || relative_mode) ? current_position[i] + v : (i == E_AXIS) ? v : LOGICAL_TO_NATIVE(v, i); } else destination[i] = current_position[i]; } if (parser.linearval('F') > 0.0) feedrate_mm_s = MMM_TO_MMS(parser.value_feedrate()); #if ENABLED(PRINTCOUNTER) if (!DEBUGGING(DRYRUN)) print_job_timer.incFilamentUsed(destination[E_AXIS] - current_position[E_AXIS]); #endif // Get ABCDHI mixing factors #if ENABLED(MIXING_EXTRUDER) && ENABLED(DIRECT_MIXING_IN_G1) gcode_get_mix(); #endif } #if ENABLED(HOST_KEEPALIVE_FEATURE) /** * Output a "busy" message at regular intervals * while the machine is not accepting commands. */ void host_keepalive() { const millis_t ms = millis(); if (!suspend_auto_report && host_keepalive_interval && busy_state != NOT_BUSY) { if (PENDING(ms, next_busy_signal_ms)) return; switch (busy_state) { case IN_HANDLER: case IN_PROCESS: SERIAL_ECHO_START(); SERIAL_ECHOLNPGM(MSG_BUSY_PROCESSING); break; case PAUSED_FOR_USER: SERIAL_ECHO_START(); SERIAL_ECHOLNPGM(MSG_BUSY_PAUSED_FOR_USER); break; case PAUSED_FOR_INPUT: SERIAL_ECHO_START(); SERIAL_ECHOLNPGM(MSG_BUSY_PAUSED_FOR_INPUT); break; default: break; } } next_busy_signal_ms = ms + host_keepalive_interval * 1000UL; } #endif // HOST_KEEPALIVE_FEATURE /************************************************** ***************** GCode Handlers ***************** **************************************************/ #if ENABLED(NO_MOTION_BEFORE_HOMING) #define G0_G1_CONDITION !axis_unhomed_error(parser.seen('X'), parser.seen('Y'), parser.seen('Z')) #else #define G0_G1_CONDITION true #endif /** * G0, G1: Coordinated movement of X Y Z E axes */ inline void gcode_G0_G1( #if IS_SCARA bool fast_move=false #endif ) { if (IsRunning() && G0_G1_CONDITION) { gcode_get_destination(); // For X Y Z E F #if ENABLED(FWRETRACT) if (MIN_AUTORETRACT <= MAX_AUTORETRACT) { // When M209 Autoretract is enabled, convert E-only moves to firmware retract/prime moves if (fwretract.autoretract_enabled && parser.seen('E') && !(parser.seen('X') || parser.seen('Y') || parser.seen('Z'))) { const float echange = destination[E_AXIS] - current_position[E_AXIS]; // Is this a retract or prime move? if (WITHIN(ABS(echange), MIN_AUTORETRACT, MAX_AUTORETRACT) && fwretract.retracted[active_extruder] == (echange > 0.0)) { current_position[E_AXIS] = destination[E_AXIS]; // Hide a G1-based retract/prime from calculations sync_plan_position_e(); // AND from the planner return fwretract.retract(echange < 0.0); // Firmware-based retract/prime (double-retract ignored) } } } #endif // FWRETRACT #if IS_SCARA fast_move ? prepare_uninterpolated_move_to_destination() : prepare_move_to_destination(); #else prepare_move_to_destination(); #endif #if ENABLED(NANODLP_Z_SYNC) #if ENABLED(NANODLP_ALL_AXIS) #define _MOVE_SYNC parser.seenval('X') || parser.seenval('Y') || parser.seenval('Z') // For any move wait and output sync message #else #define _MOVE_SYNC parser.seenval('Z') // Only for Z move #endif if (_MOVE_SYNC) { planner.synchronize(); SERIAL_ECHOLNPGM(MSG_Z_MOVE_COMP); } #endif } } /** * G2: Clockwise Arc * G3: Counterclockwise Arc * * This command has two forms: IJ-form and R-form. * * - I specifies an X offset. J specifies a Y offset. * At least one of the IJ parameters is required. * X and Y can be omitted to do a complete circle. * The given XY is not error-checked. The arc ends * based on the angle of the destination. * Mixing I or J with R will throw an error. * * - R specifies the radius. X or Y is required. * Omitting both X and Y will throw an error. * X or Y must differ from the current XY. * Mixing R with I or J will throw an error. * * - P specifies the number of full circles to do * before the specified arc move. * * Examples: * * G2 I10 ; CW circle centered at X+10 * G3 X20 Y12 R14 ; CCW circle with r=14 ending at X20 Y12 */ #if ENABLED(ARC_SUPPORT) inline void gcode_G2_G3(const bool clockwise) { #if ENABLED(NO_MOTION_BEFORE_HOMING) if (axis_unhomed_error()) return; #endif if (IsRunning()) { #if ENABLED(SF_ARC_FIX) const bool relative_mode_backup = relative_mode; relative_mode = true; #endif gcode_get_destination(); #if ENABLED(SF_ARC_FIX) relative_mode = relative_mode_backup; #endif float arc_offset[2] = { 0.0, 0.0 }; if (parser.seenval('R')) { const float r = parser.value_linear_units(), p1 = current_position[X_AXIS], q1 = current_position[Y_AXIS], p2 = destination[X_AXIS], q2 = destination[Y_AXIS]; if (r && (p2 != p1 || q2 != q1)) { const float e = clockwise ^ (r < 0) ? -1 : 1, // clockwise -1/1, counterclockwise 1/-1 dx = p2 - p1, dy = q2 - q1, // X and Y differences d = HYPOT(dx, dy), // Linear distance between the points h = SQRT(sq(r) - sq(d * 0.5)), // Distance to the arc pivot-point mx = (p1 + p2) * 0.5, my = (q1 + q2) * 0.5, // Point between the two points sx = -dy / d, sy = dx / d, // Slope of the perpendicular bisector cx = mx + e * h * sx, cy = my + e * h * sy; // Pivot-point of the arc arc_offset[0] = cx - p1; arc_offset[1] = cy - q1; } } else { if (parser.seenval('I')) arc_offset[0] = parser.value_linear_units(); if (parser.seenval('J')) arc_offset[1] = parser.value_linear_units(); } if (arc_offset[0] || arc_offset[1]) { #if ENABLED(ARC_P_CIRCLES) // P indicates number of circles to do int8_t circles_to_do = parser.byteval('P'); if (!WITHIN(circles_to_do, 0, 100)) { SERIAL_ERROR_START(); SERIAL_ERRORLNPGM(MSG_ERR_ARC_ARGS); } while (circles_to_do--) plan_arc(current_position, arc_offset, clockwise); #endif // Send the arc to the planner plan_arc(destination, arc_offset, clockwise); } else { // Bad arguments SERIAL_ERROR_START(); SERIAL_ERRORLNPGM(MSG_ERR_ARC_ARGS); } } } #endif // ARC_SUPPORT void dwell(millis_t time) { time += millis(); while (PENDING(millis(), time)) idle(); } /** * G4: Dwell S or P */ inline void gcode_G4() { millis_t dwell_ms = 0; if (parser.seenval('P')) dwell_ms = parser.value_millis(); // milliseconds to wait if (parser.seenval('S')) dwell_ms = parser.value_millis_from_seconds(); // seconds to wait planner.synchronize(); #if ENABLED(NANODLP_Z_SYNC) SERIAL_ECHOLNPGM(MSG_Z_MOVE_COMP); #endif if (!lcd_hasstatus()) LCD_MESSAGEPGM(MSG_DWELL); dwell(dwell_ms); } #if ENABLED(BEZIER_CURVE_SUPPORT) /** * Parameters interpreted according to: * http://linuxcnc.org/docs/2.6/html/gcode/gcode.html#sec:G5-Cubic-Spline * However I, J omission is not supported at this point; all * parameters can be omitted and default to zero. */ /** * G5: Cubic B-spline */ inline void gcode_G5() { #if ENABLED(NO_MOTION_BEFORE_HOMING) if (axis_unhomed_error()) return; #endif if (IsRunning()) { #if ENABLED(CNC_WORKSPACE_PLANES) if (workspace_plane != PLANE_XY) { SERIAL_ERROR_START(); SERIAL_ERRORLNPGM(MSG_ERR_BAD_PLANE_MODE); return; } #endif gcode_get_destination(); const float offset[] = { parser.linearval('I'), parser.linearval('J'), parser.linearval('P'), parser.linearval('Q') }; plan_cubic_move(destination, offset); } } #endif // BEZIER_CURVE_SUPPORT #if ENABLED(FWRETRACT) /** * G10 - Retract filament according to settings of M207 */ inline void gcode_G10() { #if EXTRUDERS > 1 const bool rs = parser.boolval('S'); #endif fwretract.retract(true #if EXTRUDERS > 1 , rs #endif ); } /** * G11 - Recover filament according to settings of M208 */ inline void gcode_G11() { fwretract.retract(false); } #endif // FWRETRACT #if ENABLED(NOZZLE_CLEAN_FEATURE) /** * G12: Clean the nozzle */ inline void gcode_G12() { // Don't allow nozzle cleaning without homing first if (axis_unhomed_error()) return; const uint8_t pattern = parser.ushortval('P', 0), strokes = parser.ushortval('S', NOZZLE_CLEAN_STROKES), objects = parser.ushortval('T', NOZZLE_CLEAN_TRIANGLES); const float radius = parser.floatval('R', NOZZLE_CLEAN_CIRCLE_RADIUS); Nozzle::clean(pattern, strokes, radius, objects); } #endif #if ENABLED(CNC_WORKSPACE_PLANES) inline void report_workspace_plane() { SERIAL_ECHO_START(); SERIAL_ECHOPGM("Workspace Plane "); serialprintPGM( workspace_plane == PLANE_YZ ? PSTR("YZ\n") : workspace_plane == PLANE_ZX ? PSTR("ZX\n") : PSTR("XY\n") ); } inline void set_workspace_plane(const WorkspacePlane plane) { workspace_plane = plane; if (DEBUGGING(INFO)) report_workspace_plane(); } /** * G17: Select Plane XY * G18: Select Plane ZX * G19: Select Plane YZ */ inline void gcode_G17() { set_workspace_plane(PLANE_XY); } inline void gcode_G18() { set_workspace_plane(PLANE_ZX); } inline void gcode_G19() { set_workspace_plane(PLANE_YZ); } #endif // CNC_WORKSPACE_PLANES #if ENABLED(CNC_COORDINATE_SYSTEMS) /** * Select a coordinate system and update the workspace offset. * System index -1 is used to specify machine-native. */ bool select_coordinate_system(const int8_t _new) { if (active_coordinate_system == _new) return false; float old_offset[XYZ] = { 0 }, new_offset[XYZ] = { 0 }; if (WITHIN(active_coordinate_system, 0, MAX_COORDINATE_SYSTEMS - 1)) COPY(old_offset, coordinate_system[active_coordinate_system]); if (WITHIN(_new, 0, MAX_COORDINATE_SYSTEMS - 1)) COPY(new_offset, coordinate_system[_new]); active_coordinate_system = _new; LOOP_XYZ(i) { const float diff = new_offset[i] - old_offset[i]; if (diff) { position_shift[i] += diff; update_software_endstops((AxisEnum)i); } } return true; } /** * G53: Apply native workspace to the current move * * In CNC G-code G53 is a modifier. * It precedes a movement command (or other modifiers) on the same line. * This is the first command to use parser.chain() to make this possible. * * Marlin also uses G53 on a line by itself to go back to native space. */ inline void gcode_G53() { const int8_t _system = active_coordinate_system; active_coordinate_system = -1; if (parser.chain()) { // If this command has more following... process_parsed_command(); active_coordinate_system = _system; } } /** * G54-G59.3: Select a new workspace * * A workspace is an XYZ offset to the machine native space. * All workspaces default to 0,0,0 at start, or with EEPROM * support they may be restored from a previous session. * * G92 is used to set the current workspace's offset. */ inline void gcode_G54_59(uint8_t subcode=0) { const int8_t _space = parser.codenum - 54 + subcode; if (select_coordinate_system(_space)) { SERIAL_PROTOCOLLNPAIR("Select workspace ", _space); report_current_position(); } } FORCE_INLINE void gcode_G54() { gcode_G54_59(); } FORCE_INLINE void gcode_G55() { gcode_G54_59(); } FORCE_INLINE void gcode_G56() { gcode_G54_59(); } FORCE_INLINE void gcode_G57() { gcode_G54_59(); } FORCE_INLINE void gcode_G58() { gcode_G54_59(); } FORCE_INLINE void gcode_G59() { gcode_G54_59(parser.subcode); } #endif #if ENABLED(INCH_MODE_SUPPORT) /** * G20: Set input mode to inches */ inline void gcode_G20() { parser.set_input_linear_units(LINEARUNIT_INCH); } /** * G21: Set input mode to millimeters */ inline void gcode_G21() { parser.set_input_linear_units(LINEARUNIT_MM); } #endif #if ENABLED(NOZZLE_PARK_FEATURE) /** * G27: Park the nozzle */ inline void gcode_G27() { // Don't allow nozzle parking without homing first if (axis_unhomed_error()) return; Nozzle::park(parser.ushortval('P')); } #endif // NOZZLE_PARK_FEATURE #if ENABLED(QUICK_HOME) static void quick_home_xy() { // Pretend the current position is 0,0 current_position[X_AXIS] = current_position[Y_AXIS] = 0.0; sync_plan_position(); const int x_axis_home_dir = #if ENABLED(DUAL_X_CARRIAGE) x_home_dir(active_extruder) #else home_dir(X_AXIS) #endif ; const float mlx = max_length(X_AXIS), mly = max_length(Y_AXIS), mlratio = mlx > mly ? mly / mlx : mlx / mly, fr_mm_s = MIN(homing_feedrate(X_AXIS), homing_feedrate(Y_AXIS)) * SQRT(sq(mlratio) + 1.0); #if ENABLED(SENSORLESS_HOMING) sensorless_homing_per_axis(X_AXIS); sensorless_homing_per_axis(Y_AXIS); #endif do_blocking_move_to_xy(1.5 * mlx * x_axis_home_dir, 1.5 * mly * home_dir(Y_AXIS), fr_mm_s); endstops.hit_on_purpose(); // clear endstop hit flags current_position[X_AXIS] = current_position[Y_AXIS] = 0.0; #if ENABLED(SENSORLESS_HOMING) sensorless_homing_per_axis(X_AXIS, false); sensorless_homing_per_axis(Y_AXIS, false); #endif } #endif // QUICK_HOME #if ENABLED(DEBUG_LEVELING_FEATURE) void log_machine_info() { SERIAL_ECHOPGM("Machine Type: "); #if ENABLED(DELTA) SERIAL_ECHOLNPGM("Delta"); #elif IS_SCARA SERIAL_ECHOLNPGM("SCARA"); #elif IS_CORE SERIAL_ECHOLNPGM("Core"); #else SERIAL_ECHOLNPGM("Cartesian"); #endif SERIAL_ECHOPGM("Probe: "); #if ENABLED(PROBE_MANUALLY) SERIAL_ECHOLNPGM("PROBE_MANUALLY"); #elif ENABLED(FIX_MOUNTED_PROBE) SERIAL_ECHOLNPGM("FIX_MOUNTED_PROBE"); #elif ENABLED(BLTOUCH) SERIAL_ECHOLNPGM("BLTOUCH"); #elif HAS_Z_SERVO_PROBE SERIAL_ECHOLNPGM("SERVO PROBE"); #elif ENABLED(Z_PROBE_SLED) SERIAL_ECHOLNPGM("Z_PROBE_SLED"); #elif ENABLED(Z_PROBE_ALLEN_KEY) SERIAL_ECHOLNPGM("Z_PROBE_ALLEN_KEY"); #else SERIAL_ECHOLNPGM("NONE"); #endif #if HAS_BED_PROBE SERIAL_ECHOPAIR("Probe Offset X:", X_PROBE_OFFSET_FROM_EXTRUDER); SERIAL_ECHOPAIR(" Y:", Y_PROBE_OFFSET_FROM_EXTRUDER); SERIAL_ECHOPAIR(" Z:", zprobe_zoffset); #if X_PROBE_OFFSET_FROM_EXTRUDER > 0 SERIAL_ECHOPGM(" (Right"); #elif X_PROBE_OFFSET_FROM_EXTRUDER < 0 SERIAL_ECHOPGM(" (Left"); #elif Y_PROBE_OFFSET_FROM_EXTRUDER != 0 SERIAL_ECHOPGM(" (Middle"); #else SERIAL_ECHOPGM(" (Aligned With"); #endif #if Y_PROBE_OFFSET_FROM_EXTRUDER > 0 SERIAL_ECHOPGM("-Back"); #elif Y_PROBE_OFFSET_FROM_EXTRUDER < 0 SERIAL_ECHOPGM("-Front"); #elif X_PROBE_OFFSET_FROM_EXTRUDER != 0 SERIAL_ECHOPGM("-Center"); #endif if (zprobe_zoffset < 0) SERIAL_ECHOPGM(" & Below"); else if (zprobe_zoffset > 0) SERIAL_ECHOPGM(" & Above"); else SERIAL_ECHOPGM(" & Same Z as"); SERIAL_ECHOLNPGM(" Nozzle)"); #endif #if HAS_ABL SERIAL_ECHOPGM("Auto Bed Leveling: "); #if ENABLED(AUTO_BED_LEVELING_LINEAR) SERIAL_ECHOPGM("LINEAR"); #elif ENABLED(AUTO_BED_LEVELING_BILINEAR) SERIAL_ECHOPGM("BILINEAR"); #elif ENABLED(AUTO_BED_LEVELING_3POINT) SERIAL_ECHOPGM("3POINT"); #elif ENABLED(AUTO_BED_LEVELING_UBL) SERIAL_ECHOPGM("UBL"); #endif if (planner.leveling_active) { SERIAL_ECHOLNPGM(" (enabled)"); #if ENABLED(ENABLE_LEVELING_FADE_HEIGHT) if (planner.z_fade_height) SERIAL_ECHOLNPAIR("Z Fade: ", planner.z_fade_height); #endif #if ABL_PLANAR const float diff[XYZ] = { planner.get_axis_position_mm(X_AXIS) - current_position[X_AXIS], planner.get_axis_position_mm(Y_AXIS) - current_position[Y_AXIS], planner.get_axis_position_mm(Z_AXIS) - current_position[Z_AXIS] }; SERIAL_ECHOPGM("ABL Adjustment X"); if (diff[X_AXIS] > 0) SERIAL_CHAR('+'); SERIAL_ECHO(diff[X_AXIS]); SERIAL_ECHOPGM(" Y"); if (diff[Y_AXIS] > 0) SERIAL_CHAR('+'); SERIAL_ECHO(diff[Y_AXIS]); SERIAL_ECHOPGM(" Z"); if (diff[Z_AXIS] > 0) SERIAL_CHAR('+'); SERIAL_ECHO(diff[Z_AXIS]); #else #if ENABLED(AUTO_BED_LEVELING_UBL) SERIAL_ECHOPGM("UBL Adjustment Z"); const float rz = ubl.get_z_correction(current_position[X_AXIS], current_position[Y_AXIS]); #elif ENABLED(AUTO_BED_LEVELING_BILINEAR) SERIAL_ECHOPAIR("Bilinear Grid X", bilinear_start[X_AXIS]); SERIAL_ECHOPAIR(" Y", bilinear_start[Y_AXIS]); SERIAL_ECHOPAIR(" W", ABL_BG_SPACING(X_AXIS)); SERIAL_ECHOLNPAIR(" H", ABL_BG_SPACING(Y_AXIS)); SERIAL_ECHOPGM("ABL Adjustment Z"); const float rz = bilinear_z_offset(current_position); #endif SERIAL_ECHO(ftostr43sign(rz, '+')); #if ENABLED(ENABLE_LEVELING_FADE_HEIGHT) if (planner.z_fade_height) { SERIAL_ECHOPAIR(" (", ftostr43sign(rz * planner.fade_scaling_factor_for_z(current_position[Z_AXIS]), '+')); SERIAL_CHAR(')'); } #endif #endif } else SERIAL_ECHOLNPGM(" (disabled)"); SERIAL_EOL(); #elif ENABLED(MESH_BED_LEVELING) SERIAL_ECHOPGM("Mesh Bed Leveling"); if (planner.leveling_active) { SERIAL_ECHOLNPGM(" (enabled)"); SERIAL_ECHOPAIR("MBL Adjustment Z", ftostr43sign(mbl.get_z(current_position[X_AXIS], current_position[Y_AXIS] #if ENABLED(ENABLE_LEVELING_FADE_HEIGHT) , 1.0 #endif ), '+')); #if ENABLED(ENABLE_LEVELING_FADE_HEIGHT) if (planner.z_fade_height) { SERIAL_ECHOPAIR(" (", ftostr43sign( mbl.get_z(current_position[X_AXIS], current_position[Y_AXIS], planner.fade_scaling_factor_for_z(current_position[Z_AXIS])), '+' )); SERIAL_CHAR(')'); } #endif } else SERIAL_ECHOPGM(" (disabled)"); SERIAL_EOL(); #endif // MESH_BED_LEVELING } #endif // DEBUG_LEVELING_FEATURE #if ENABLED(DELTA) #if ENABLED(SENSORLESS_HOMING) inline void delta_sensorless_homing(const bool on=true) { sensorless_homing_per_axis(A_AXIS, on); sensorless_homing_per_axis(B_AXIS, on); sensorless_homing_per_axis(C_AXIS, on); } #endif /** * A delta can only safely home all axes at the same time * This is like quick_home_xy() but for 3 towers. */ inline bool home_delta() { #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) DEBUG_POS(">>> home_delta", current_position); #endif // Init the current position of all carriages to 0,0,0 ZERO(current_position); sync_plan_position(); // Disable stealthChop if used. Enable diag1 pin on driver. #if ENABLED(SENSORLESS_HOMING) delta_sensorless_homing(); #endif // Move all carriages together linearly until an endstop is hit. current_position[X_AXIS] = current_position[Y_AXIS] = current_position[Z_AXIS] = (delta_height + 10); feedrate_mm_s = homing_feedrate(X_AXIS); buffer_line_to_current_position(); planner.synchronize(); // Re-enable stealthChop if used. Disable diag1 pin on driver. #if ENABLED(SENSORLESS_HOMING) delta_sensorless_homing(false); #endif // If an endstop was not hit, then damage can occur if homing is continued. // This can occur if the delta height not set correctly. if (!(endstops.trigger_state() & (_BV(X_MAX) | _BV(Y_MAX) | _BV(Z_MAX)))) { LCD_MESSAGEPGM(MSG_ERR_HOMING_FAILED); SERIAL_ERROR_START(); SERIAL_ERRORLNPGM(MSG_ERR_HOMING_FAILED); return false; } endstops.hit_on_purpose(); // clear endstop hit flags // At least one carriage has reached the top. // Now re-home each carriage separately. HOMEAXIS(A); HOMEAXIS(B); HOMEAXIS(C); // Set all carriages to their home positions // Do this here all at once for Delta, because // XYZ isn't ABC. Applying this per-tower would // give the impression that they are the same. LOOP_XYZ(i) set_axis_is_at_home((AxisEnum)i); SYNC_PLAN_POSITION_KINEMATIC(); #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) DEBUG_POS("<<< home_delta", current_position); #endif return true; } #endif // DELTA #ifdef Z_AFTER_PROBING void move_z_after_probing() { if (current_position[Z_AXIS] != Z_AFTER_PROBING) { do_blocking_move_to_z(Z_AFTER_PROBING); current_position[Z_AXIS] = Z_AFTER_PROBING; } } #endif #if ENABLED(Z_SAFE_HOMING) inline void home_z_safely() { // Disallow Z homing if X or Y are unknown if (!axis_known_position[X_AXIS] || !axis_known_position[Y_AXIS]) { LCD_MESSAGEPGM(MSG_ERR_Z_HOMING); SERIAL_ECHO_START(); SERIAL_ECHOLNPGM(MSG_ERR_Z_HOMING); return; } #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) SERIAL_ECHOLNPGM("Z_SAFE_HOMING >>>"); #endif SYNC_PLAN_POSITION_KINEMATIC(); /** * Move the Z probe (or just the nozzle) to the safe homing point */ destination[X_AXIS] = Z_SAFE_HOMING_X_POINT; destination[Y_AXIS] = Z_SAFE_HOMING_Y_POINT; destination[Z_AXIS] = current_position[Z_AXIS]; // Z is already at the right height #if HOMING_Z_WITH_PROBE destination[X_AXIS] -= X_PROBE_OFFSET_FROM_EXTRUDER; destination[Y_AXIS] -= Y_PROBE_OFFSET_FROM_EXTRUDER; #endif if (position_is_reachable(destination[X_AXIS], destination[Y_AXIS])) { #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) DEBUG_POS("Z_SAFE_HOMING", destination); #endif // This causes the carriage on Dual X to unpark #if ENABLED(DUAL_X_CARRIAGE) active_extruder_parked = false; #endif #if ENABLED(SENSORLESS_HOMING) safe_delay(500); // Short delay needed to settle #endif do_blocking_move_to_xy(destination[X_AXIS], destination[Y_AXIS]); HOMEAXIS(Z); } else { LCD_MESSAGEPGM(MSG_ZPROBE_OUT); SERIAL_ECHO_START(); SERIAL_ECHOLNPGM(MSG_ZPROBE_OUT); } #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) SERIAL_ECHOLNPGM("<<< Z_SAFE_HOMING"); #endif } #endif // Z_SAFE_HOMING #if ENABLED(PROBE_MANUALLY) bool g29_in_progress = false; #else constexpr bool g29_in_progress = false; #endif /** * G28: Home all axes according to settings * * Parameters * * None Home to all axes with no parameters. * With QUICK_HOME enabled XY will home together, then Z. * * Rn Raise by n mm/inches before homing * * Cartesian parameters * * X Home to the X endstop * Y Home to the Y endstop * Z Home to the Z endstop * */ inline void gcode_G28(const bool always_home_all) { #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) { SERIAL_ECHOLNPGM(">>> gcode_G28"); log_machine_info(); } #endif // Wait for planner moves to finish! planner.synchronize(); // Cancel the active G29 session #if ENABLED(PROBE_MANUALLY) g29_in_progress = false; #endif // Disable the leveling matrix before homing #if HAS_LEVELING #if ENABLED(RESTORE_LEVELING_AFTER_G28) const bool leveling_was_active = planner.leveling_active; #endif set_bed_leveling_enabled(false); #endif #if ENABLED(CNC_WORKSPACE_PLANES) workspace_plane = PLANE_XY; #endif // Always home with tool 0 active #if HOTENDS > 1 #if DISABLED(DELTA) || ENABLED(DELTA_HOME_TO_SAFE_ZONE) const uint8_t old_tool_index = active_extruder; #endif tool_change(0, 0, true); #endif #if ENABLED(DUAL_X_CARRIAGE) || ENABLED(DUAL_NOZZLE_DUPLICATION_MODE) extruder_duplication_enabled = false; #endif setup_for_endstop_or_probe_move(); #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) SERIAL_ECHOLNPGM("> endstops.enable(true)"); #endif endstops.enable(true); // Enable endstops for next homing move #if ENABLED(DELTA) home_delta(); UNUSED(always_home_all); #else // NOT DELTA const bool homeX = always_home_all || parser.seen('X'), homeY = always_home_all || parser.seen('Y'), homeZ = always_home_all || parser.seen('Z'), home_all = (!homeX && !homeY && !homeZ) || (homeX && homeY && homeZ); set_destination_from_current(); #if Z_HOME_DIR > 0 // If homing away from BED do Z first if (home_all || homeZ) HOMEAXIS(Z); #endif const float z_homing_height = ( #if ENABLED(UNKNOWN_Z_NO_RAISE) !axis_known_position[Z_AXIS] ? 0 : #endif (parser.seenval('R') ? parser.value_linear_units() : Z_HOMING_HEIGHT) ); if (z_homing_height && (home_all || homeX || homeY)) { // Raise Z before homing any other axes and z is not already high enough (never lower z) destination[Z_AXIS] = z_homing_height; if (destination[Z_AXIS] > current_position[Z_AXIS]) { #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) SERIAL_ECHOLNPAIR("Raise Z (before homing) to ", destination[Z_AXIS]); #endif do_blocking_move_to_z(destination[Z_AXIS]); } } #if ENABLED(QUICK_HOME) if (home_all || (homeX && homeY)) quick_home_xy(); #endif // Home Y (before X) #if ENABLED(HOME_Y_BEFORE_X) if (home_all || homeY #if ENABLED(CODEPENDENT_XY_HOMING) || homeX #endif ) HOMEAXIS(Y); #endif // Home X if (home_all || homeX #if ENABLED(CODEPENDENT_XY_HOMING) && DISABLED(HOME_Y_BEFORE_X) || homeY #endif ) { #if ENABLED(DUAL_X_CARRIAGE) // Always home the 2nd (right) extruder first active_extruder = 1; HOMEAXIS(X); // Remember this extruder's position for later tool change inactive_extruder_x_pos = current_position[X_AXIS]; // Home the 1st (left) extruder active_extruder = 0; HOMEAXIS(X); // Consider the active extruder to be parked COPY(raised_parked_position, current_position); delayed_move_time = 0; active_extruder_parked = true; #else HOMEAXIS(X); #endif } // Home Y (after X) #if DISABLED(HOME_Y_BEFORE_X) if (home_all || homeY) HOMEAXIS(Y); #endif // Home Z last if homing towards the bed #if Z_HOME_DIR < 0 if (home_all || homeZ) { #if ENABLED(Z_SAFE_HOMING) home_z_safely(); #else HOMEAXIS(Z); #endif #if HOMING_Z_WITH_PROBE && defined(Z_AFTER_PROBING) move_z_after_probing(); #endif } // home_all || homeZ #endif // Z_HOME_DIR < 0 SYNC_PLAN_POSITION_KINEMATIC(); #endif // !DELTA (gcode_G28) endstops.not_homing(); #if ENABLED(DELTA) && ENABLED(DELTA_HOME_TO_SAFE_ZONE) // move to a height where we can use the full xy-area do_blocking_move_to_z(delta_clip_start_height); #endif #if ENABLED(RESTORE_LEVELING_AFTER_G28) set_bed_leveling_enabled(leveling_was_active); #endif clean_up_after_endstop_or_probe_move(); // Restore the active tool after homing #if HOTENDS > 1 && (DISABLED(DELTA) || ENABLED(DELTA_HOME_TO_SAFE_ZONE)) #if ENABLED(PARKING_EXTRUDER) #define NO_FETCH false // fetch the previous toolhead #else #define NO_FETCH true #endif tool_change(old_tool_index, 0, NO_FETCH); #endif lcd_refresh(); report_current_position(); #if ENABLED(NANODLP_Z_SYNC) #if ENABLED(NANODLP_ALL_AXIS) #define _HOME_SYNC true // For any axis, output sync text. #else #define _HOME_SYNC (home_all || homeZ) // Only for Z-axis #endif if (_HOME_SYNC) SERIAL_ECHOLNPGM(MSG_Z_MOVE_COMP); #endif #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) SERIAL_ECHOLNPGM("<<< gcode_G28"); #endif } // G28 void home_all_axes() { gcode_G28(true); } #if ENABLED(MESH_BED_LEVELING) || ENABLED(PROBE_MANUALLY) inline void _manual_goto_xy(const float &rx, const float &ry) { #if MANUAL_PROBE_HEIGHT > 0 const float prev_z = current_position[Z_AXIS]; do_blocking_move_to(rx, ry, MANUAL_PROBE_HEIGHT); do_blocking_move_to_z(prev_z); #else do_blocking_move_to_xy(rx, ry); #endif current_position[X_AXIS] = rx; current_position[Y_AXIS] = ry; #if ENABLED(LCD_BED_LEVELING) lcd_wait_for_move = false; #endif } #endif #if ENABLED(MESH_BED_LEVELING) // Save 130 bytes with non-duplication of PSTR void echo_not_entered() { SERIAL_PROTOCOLLNPGM(" not entered."); } /** * G29: Mesh-based Z probe, probes a grid and produces a * mesh to compensate for variable bed height * * Parameters With MESH_BED_LEVELING: * * S0 Produce a mesh report * S1 Start probing mesh points * S2 Probe the next mesh point * S3 Xn Yn Zn.nn Manually modify a single point * S4 Zn.nn Set z offset. Positive away from bed, negative closer to bed. * S5 Reset and disable mesh * * The S0 report the points as below * * +----> X-axis 1-n * | * | * v Y-axis 1-n * */ inline void gcode_G29() { static int mbl_probe_index = -1; #if HAS_SOFTWARE_ENDSTOPS static bool enable_soft_endstops; #endif MeshLevelingState state = (MeshLevelingState)parser.byteval('S', (int8_t)MeshReport); if (!WITHIN(state, 0, 5)) { SERIAL_PROTOCOLLNPGM("S out of range (0-5)."); return; } int8_t px, py; switch (state) { case MeshReport: if (leveling_is_valid()) { SERIAL_PROTOCOLLNPAIR("State: ", planner.leveling_active ? MSG_ON : MSG_OFF); mbl.report_mesh(); } else SERIAL_PROTOCOLLNPGM("Mesh bed leveling has no data."); break; case MeshStart: mbl.reset(); mbl_probe_index = 0; if (!lcd_wait_for_move) { enqueue_and_echo_commands_P(PSTR("G28\nG29 S2")); return; } state = MeshNext; case MeshNext: if (mbl_probe_index < 0) { SERIAL_PROTOCOLLNPGM("Start mesh probing with \"G29 S1\" first."); return; } // For each G29 S2... if (mbl_probe_index == 0) { #if HAS_SOFTWARE_ENDSTOPS // For the initial G29 S2 save software endstop state enable_soft_endstops = soft_endstops_enabled; #endif // Move close to the bed before the first point do_blocking_move_to_z(0); } else { // Save Z for the previous mesh position mbl.set_zigzag_z(mbl_probe_index - 1, current_position[Z_AXIS]); #if HAS_SOFTWARE_ENDSTOPS soft_endstops_enabled = enable_soft_endstops; #endif } // If there's another point to sample, move there with optional lift. if (mbl_probe_index < GRID_MAX_POINTS) { #if HAS_SOFTWARE_ENDSTOPS // Disable software endstops to allow manual adjustment // If G29 is not completed, they will not be re-enabled soft_endstops_enabled = false; #endif mbl.zigzag(mbl_probe_index++, px, py); _manual_goto_xy(mbl.index_to_xpos[px], mbl.index_to_ypos[py]); } else { // One last "return to the bed" (as originally coded) at completion current_position[Z_AXIS] = MANUAL_PROBE_HEIGHT; buffer_line_to_current_position(); planner.synchronize(); // After recording the last point, activate home and activate mbl_probe_index = -1; SERIAL_PROTOCOLLNPGM("Mesh probing done."); BUZZ(100, 659); BUZZ(100, 698); home_all_axes(); set_bed_leveling_enabled(true); #if ENABLED(MESH_G28_REST_ORIGIN) current_position[Z_AXIS] = 0; set_destination_from_current(); buffer_line_to_destination(homing_feedrate(Z_AXIS)); planner.synchronize(); #endif #if ENABLED(LCD_BED_LEVELING) lcd_wait_for_move = false; #endif } break; case MeshSet: if (parser.seenval('X')) { px = parser.value_int() - 1; if (!WITHIN(px, 0, GRID_MAX_POINTS_X - 1)) { SERIAL_PROTOCOLLNPGM("X out of range (1-" STRINGIFY(GRID_MAX_POINTS_X) ")."); return; } } else { SERIAL_CHAR('X'); echo_not_entered(); return; } if (parser.seenval('Y')) { py = parser.value_int() - 1; if (!WITHIN(py, 0, GRID_MAX_POINTS_Y - 1)) { SERIAL_PROTOCOLLNPGM("Y out of range (1-" STRINGIFY(GRID_MAX_POINTS_Y) ")."); return; } } else { SERIAL_CHAR('Y'); echo_not_entered(); return; } if (parser.seenval('Z')) mbl.z_values[px][py] = parser.value_linear_units(); else { SERIAL_CHAR('Z'); echo_not_entered(); return; } break; case MeshSetZOffset: if (parser.seenval('Z')) mbl.z_offset = parser.value_linear_units(); else { SERIAL_CHAR('Z'); echo_not_entered(); return; } break; case MeshReset: reset_bed_level(); break; } // switch(state) if (state == MeshNext) { SERIAL_PROTOCOLPAIR("MBL G29 point ", MIN(mbl_probe_index, GRID_MAX_POINTS)); SERIAL_PROTOCOLLNPAIR(" of ", int(GRID_MAX_POINTS)); } report_current_position(); } #elif OLDSCHOOL_ABL #if ABL_GRID #if ENABLED(PROBE_Y_FIRST) #define PR_OUTER_VAR xCount #define PR_OUTER_END abl_grid_points_x #define PR_INNER_VAR yCount #define PR_INNER_END abl_grid_points_y #else #define PR_OUTER_VAR yCount #define PR_OUTER_END abl_grid_points_y #define PR_INNER_VAR xCount #define PR_INNER_END abl_grid_points_x #endif #endif /** * G29: Detailed Z probe, probes the bed at 3 or more points. * Will fail if the printer has not been homed with G28. * * Enhanced G29 Auto Bed Leveling Probe Routine * * D Dry-Run mode. Just evaluate the bed Topology - Don't apply * or alter the bed level data. Useful to check the topology * after a first run of G29. * * J Jettison current bed leveling data * * V Set the verbose level (0-4). Example: "G29 V3" * * Parameters With LINEAR leveling only: * * P Set the size of the grid that will be probed (P x P points). * Example: "G29 P4" * * X Set the X size of the grid that will be probed (X x Y points). * Example: "G29 X7 Y5" * * Y Set the Y size of the grid that will be probed (X x Y points). * * T Generate a Bed Topology Report. Example: "G29 P5 T" for a detailed report. * This is useful for manual bed leveling and finding flaws in the bed (to * assist with part placement). * Not supported by non-linear delta printer bed leveling. * * Parameters With LINEAR and BILINEAR leveling only: * * S Set the XY travel speed between probe points (in units/min) * * F Set the Front limit of the probing grid * B Set the Back limit of the probing grid * L Set the Left limit of the probing grid * R Set the Right limit of the probing grid * * Parameters with DEBUG_LEVELING_FEATURE only: * * C Make a totally fake grid with no actual probing. * For use in testing when no probing is possible. * * Parameters with BILINEAR leveling only: * * Z Supply an additional Z probe offset * * Extra parameters with PROBE_MANUALLY: * * To do manual probing simply repeat G29 until the procedure is complete. * The first G29 accepts parameters. 'G29 Q' for status, 'G29 A' to abort. * * Q Query leveling and G29 state * * A Abort current leveling procedure * * Extra parameters with BILINEAR only: * * W Write a mesh point. (If G29 is idle.) * I X index for mesh point * J Y index for mesh point * X X for mesh point, overrides I * Y Y for mesh point, overrides J * Z Z for mesh point. Otherwise, raw current Z. * * Without PROBE_MANUALLY: * * E By default G29 will engage the Z probe, test the bed, then disengage. * Include "E" to engage/disengage the Z probe for each sample. * There's no extra effect if you have a fixed Z probe. * */ inline void gcode_G29() { #if ENABLED(DEBUG_LEVELING_FEATURE) || ENABLED(PROBE_MANUALLY) const bool seenQ = parser.seen('Q'); #else constexpr bool seenQ = false; #endif // G29 Q is also available if debugging #if ENABLED(DEBUG_LEVELING_FEATURE) const uint8_t old_debug_flags = marlin_debug_flags; if (seenQ) marlin_debug_flags |= DEBUG_LEVELING; if (DEBUGGING(LEVELING)) { DEBUG_POS(">>> G29", current_position); log_machine_info(); } marlin_debug_flags = old_debug_flags; #if DISABLED(PROBE_MANUALLY) if (seenQ) return; #endif #endif #if ENABLED(PROBE_MANUALLY) const bool seenA = parser.seen('A'); #else constexpr bool seenA = false; #endif const bool no_action = seenA || seenQ, faux = #if ENABLED(DEBUG_LEVELING_FEATURE) && DISABLED(PROBE_MANUALLY) parser.boolval('C') #else no_action #endif ; // Don't allow auto-leveling without homing first if (axis_unhomed_error()) return; // Define local vars 'static' for manual probing, 'auto' otherwise #if ENABLED(PROBE_MANUALLY) #define ABL_VAR static #else #define ABL_VAR #endif ABL_VAR int verbose_level; ABL_VAR float xProbe, yProbe, measured_z; ABL_VAR bool dryrun, abl_should_enable; #if ENABLED(PROBE_MANUALLY) || ENABLED(AUTO_BED_LEVELING_LINEAR) ABL_VAR int16_t abl_probe_index; #endif #if HAS_SOFTWARE_ENDSTOPS && ENABLED(PROBE_MANUALLY) ABL_VAR bool enable_soft_endstops = true; #endif #if ABL_GRID #if ENABLED(PROBE_MANUALLY) ABL_VAR uint8_t PR_OUTER_VAR; ABL_VAR int8_t PR_INNER_VAR; #endif ABL_VAR int left_probe_bed_position, right_probe_bed_position, front_probe_bed_position, back_probe_bed_position; ABL_VAR float xGridSpacing = 0, yGridSpacing = 0; #if ENABLED(AUTO_BED_LEVELING_LINEAR) ABL_VAR uint8_t abl_grid_points_x = GRID_MAX_POINTS_X, abl_grid_points_y = GRID_MAX_POINTS_Y; ABL_VAR bool do_topography_map; #else // Bilinear uint8_t constexpr abl_grid_points_x = GRID_MAX_POINTS_X, abl_grid_points_y = GRID_MAX_POINTS_Y; #endif #if ENABLED(AUTO_BED_LEVELING_LINEAR) ABL_VAR int16_t abl_points; #elif ENABLED(PROBE_MANUALLY) // Bilinear int16_t constexpr abl_points = GRID_MAX_POINTS; #endif #if ENABLED(AUTO_BED_LEVELING_BILINEAR) ABL_VAR float zoffset; #elif ENABLED(AUTO_BED_LEVELING_LINEAR) ABL_VAR int indexIntoAB[GRID_MAX_POINTS_X][GRID_MAX_POINTS_Y]; ABL_VAR float eqnAMatrix[GRID_MAX_POINTS * 3], // "A" matrix of the linear system of equations eqnBVector[GRID_MAX_POINTS], // "B" vector of Z points mean; #endif #elif ENABLED(AUTO_BED_LEVELING_3POINT) #if ENABLED(PROBE_MANUALLY) int8_t constexpr abl_points = 3; // used to show total points #endif // Probe at 3 arbitrary points ABL_VAR vector_3 points[3] = { vector_3(PROBE_PT_1_X, PROBE_PT_1_Y, 0), vector_3(PROBE_PT_2_X, PROBE_PT_2_Y, 0), vector_3(PROBE_PT_3_X, PROBE_PT_3_Y, 0) }; #endif // AUTO_BED_LEVELING_3POINT #if ENABLED(AUTO_BED_LEVELING_LINEAR) struct linear_fit_data lsf_results; incremental_LSF_reset(&lsf_results); #endif /** * On the initial G29 fetch command parameters. */ if (!g29_in_progress) { #if ENABLED(PROBE_MANUALLY) || ENABLED(AUTO_BED_LEVELING_LINEAR) abl_probe_index = -1; #endif abl_should_enable = planner.leveling_active; #if ENABLED(AUTO_BED_LEVELING_BILINEAR) const bool seen_w = parser.seen('W'); if (seen_w) { if (!leveling_is_valid()) { SERIAL_ERROR_START(); SERIAL_ERRORLNPGM("No bilinear grid"); return; } const float rz = parser.seenval('Z') ? RAW_Z_POSITION(parser.value_linear_units()) : current_position[Z_AXIS]; if (!WITHIN(rz, -10, 10)) { SERIAL_ERROR_START(); SERIAL_ERRORLNPGM("Bad Z value"); return; } const float rx = RAW_X_POSITION(parser.linearval('X', NAN)), ry = RAW_Y_POSITION(parser.linearval('Y', NAN)); int8_t i = parser.byteval('I', -1), j = parser.byteval('J', -1); if (!isnan(rx) && !isnan(ry)) { // Get nearest i / j from rx / ry i = (rx - bilinear_start[X_AXIS] + 0.5 * xGridSpacing) / xGridSpacing; j = (ry - bilinear_start[Y_AXIS] + 0.5 * yGridSpacing) / yGridSpacing; i = constrain(i, 0, GRID_MAX_POINTS_X - 1); j = constrain(j, 0, GRID_MAX_POINTS_Y - 1); } if (WITHIN(i, 0, GRID_MAX_POINTS_X - 1) && WITHIN(j, 0, GRID_MAX_POINTS_Y)) { set_bed_leveling_enabled(false); z_values[i][j] = rz; #if ENABLED(ABL_BILINEAR_SUBDIVISION) bed_level_virt_interpolate(); #endif set_bed_leveling_enabled(abl_should_enable); if (abl_should_enable) report_current_position(); } return; } // parser.seen('W') #else constexpr bool seen_w = false; #endif // Jettison bed leveling data if (!seen_w && parser.seen('J')) { reset_bed_level(); return; } verbose_level = parser.intval('V'); if (!WITHIN(verbose_level, 0, 4)) { SERIAL_PROTOCOLLNPGM("?(V)erbose level is implausible (0-4)."); return; } dryrun = parser.boolval('D') #if ENABLED(PROBE_MANUALLY) || no_action #endif ; #if ENABLED(AUTO_BED_LEVELING_LINEAR) do_topography_map = verbose_level > 2 || parser.boolval('T'); // X and Y specify points in each direction, overriding the default // These values may be saved with the completed mesh abl_grid_points_x = parser.intval('X', GRID_MAX_POINTS_X); abl_grid_points_y = parser.intval('Y', GRID_MAX_POINTS_Y); if (parser.seenval('P')) abl_grid_points_x = abl_grid_points_y = parser.value_int(); if (!WITHIN(abl_grid_points_x, 2, GRID_MAX_POINTS_X)) { SERIAL_PROTOCOLLNPGM("?Probe points (X) is implausible (2-" STRINGIFY(GRID_MAX_POINTS_X) ")."); return; } if (!WITHIN(abl_grid_points_y, 2, GRID_MAX_POINTS_Y)) { SERIAL_PROTOCOLLNPGM("?Probe points (Y) is implausible (2-" STRINGIFY(GRID_MAX_POINTS_Y) ")."); return; } abl_points = abl_grid_points_x * abl_grid_points_y; mean = 0; #elif ENABLED(AUTO_BED_LEVELING_BILINEAR) zoffset = parser.linearval('Z'); #endif #if ABL_GRID xy_probe_feedrate_mm_s = MMM_TO_MMS(parser.linearval('S', XY_PROBE_SPEED)); left_probe_bed_position = parser.seenval('L') ? (int)RAW_X_POSITION(parser.value_linear_units()) : LEFT_PROBE_BED_POSITION; right_probe_bed_position = parser.seenval('R') ? (int)RAW_X_POSITION(parser.value_linear_units()) : RIGHT_PROBE_BED_POSITION; front_probe_bed_position = parser.seenval('F') ? (int)RAW_Y_POSITION(parser.value_linear_units()) : FRONT_PROBE_BED_POSITION; back_probe_bed_position = parser.seenval('B') ? (int)RAW_Y_POSITION(parser.value_linear_units()) : BACK_PROBE_BED_POSITION; if ( #if IS_SCARA || ENABLED(DELTA) !position_is_reachable_by_probe(left_probe_bed_position, 0) || !position_is_reachable_by_probe(right_probe_bed_position, 0) || !position_is_reachable_by_probe(0, front_probe_bed_position) || !position_is_reachable_by_probe(0, back_probe_bed_position) #else !position_is_reachable_by_probe(left_probe_bed_position, front_probe_bed_position) || !position_is_reachable_by_probe(right_probe_bed_position, back_probe_bed_position) #endif ) { SERIAL_PROTOCOLLNPGM("? (L,R,F,B) out of bounds."); return; } // probe at the points of a lattice grid xGridSpacing = (right_probe_bed_position - left_probe_bed_position) / (abl_grid_points_x - 1); yGridSpacing = (back_probe_bed_position - front_probe_bed_position) / (abl_grid_points_y - 1); #endif // ABL_GRID if (verbose_level > 0) { SERIAL_PROTOCOLPGM("G29 Auto Bed Leveling"); if (dryrun) SERIAL_PROTOCOLPGM(" (DRYRUN)"); SERIAL_EOL(); } planner.synchronize(); // Disable auto bed leveling during G29. // Be formal so G29 can be done successively without G28. if (!no_action) set_bed_leveling_enabled(false); #if HAS_BED_PROBE // Deploy the probe. Probe will raise if needed. if (DEPLOY_PROBE()) { set_bed_leveling_enabled(abl_should_enable); return; } #endif if (!faux) setup_for_endstop_or_probe_move(); #if ENABLED(AUTO_BED_LEVELING_BILINEAR) #if ENABLED(PROBE_MANUALLY) if (!no_action) #endif if ( xGridSpacing != bilinear_grid_spacing[X_AXIS] || yGridSpacing != bilinear_grid_spacing[Y_AXIS] || left_probe_bed_position != bilinear_start[X_AXIS] || front_probe_bed_position != bilinear_start[Y_AXIS] ) { // Reset grid to 0.0 or "not probed". (Also disables ABL) reset_bed_level(); // Initialize a grid with the given dimensions bilinear_grid_spacing[X_AXIS] = xGridSpacing; bilinear_grid_spacing[Y_AXIS] = yGridSpacing; bilinear_start[X_AXIS] = left_probe_bed_position; bilinear_start[Y_AXIS] = front_probe_bed_position; // Can't re-enable (on error) until the new grid is written abl_should_enable = false; } #endif // AUTO_BED_LEVELING_BILINEAR #if ENABLED(AUTO_BED_LEVELING_3POINT) #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) SERIAL_ECHOLNPGM("> 3-point Leveling"); #endif // Probe at 3 arbitrary points points[0].z = points[1].z = points[2].z = 0; #endif // AUTO_BED_LEVELING_3POINT } // !g29_in_progress #if ENABLED(PROBE_MANUALLY) // For manual probing, get the next index to probe now. // On the first probe this will be incremented to 0. if (!no_action) { ++abl_probe_index; g29_in_progress = true; } // Abort current G29 procedure, go back to idle state if (seenA && g29_in_progress) { SERIAL_PROTOCOLLNPGM("Manual G29 aborted"); #if HAS_SOFTWARE_ENDSTOPS soft_endstops_enabled = enable_soft_endstops; #endif set_bed_leveling_enabled(abl_should_enable); g29_in_progress = false; #if ENABLED(LCD_BED_LEVELING) lcd_wait_for_move = false; #endif } // Query G29 status if (verbose_level || seenQ) { SERIAL_PROTOCOLPGM("Manual G29 "); if (g29_in_progress) { SERIAL_PROTOCOLPAIR("point ", MIN(abl_probe_index + 1, abl_points)); SERIAL_PROTOCOLLNPAIR(" of ", abl_points); } else SERIAL_PROTOCOLLNPGM("idle"); } if (no_action) return; if (abl_probe_index == 0) { // For the initial G29 save software endstop state #if HAS_SOFTWARE_ENDSTOPS enable_soft_endstops = soft_endstops_enabled; #endif // Move close to the bed before the first point do_blocking_move_to_z(0); } else { #if ENABLED(AUTO_BED_LEVELING_LINEAR) || ENABLED(AUTO_BED_LEVELING_3POINT) const uint16_t index = abl_probe_index - 1; #endif // For G29 after adjusting Z. // Save the previous Z before going to the next point measured_z = current_position[Z_AXIS]; #if ENABLED(AUTO_BED_LEVELING_LINEAR) mean += measured_z; eqnBVector[index] = measured_z; eqnAMatrix[index + 0 * abl_points] = xProbe; eqnAMatrix[index + 1 * abl_points] = yProbe; eqnAMatrix[index + 2 * abl_points] = 1; incremental_LSF(&lsf_results, xProbe, yProbe, measured_z); #elif ENABLED(AUTO_BED_LEVELING_3POINT) points[index].z = measured_z; #elif ENABLED(AUTO_BED_LEVELING_BILINEAR) z_values[xCount][yCount] = measured_z + zoffset; #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) { SERIAL_PROTOCOLPAIR("Save X", xCount); SERIAL_PROTOCOLPAIR(" Y", yCount); SERIAL_PROTOCOLLNPAIR(" Z", measured_z + zoffset); } #endif #endif } // // If there's another point to sample, move there with optional lift. // #if ABL_GRID // Skip any unreachable points while (abl_probe_index < abl_points) { // Set xCount, yCount based on abl_probe_index, with zig-zag PR_OUTER_VAR = abl_probe_index / PR_INNER_END; PR_INNER_VAR = abl_probe_index - (PR_OUTER_VAR * PR_INNER_END); // Probe in reverse order for every other row/column bool zig = (PR_OUTER_VAR & 1); // != ((PR_OUTER_END) & 1); if (zig) PR_INNER_VAR = (PR_INNER_END - 1) - PR_INNER_VAR; const float xBase = xCount * xGridSpacing + left_probe_bed_position, yBase = yCount * yGridSpacing + front_probe_bed_position; xProbe = FLOOR(xBase + (xBase < 0 ? 0 : 0.5)); yProbe = FLOOR(yBase + (yBase < 0 ? 0 : 0.5)); #if ENABLED(AUTO_BED_LEVELING_LINEAR) indexIntoAB[xCount][yCount] = abl_probe_index; #endif // Keep looping till a reachable point is found if (position_is_reachable(xProbe, yProbe)) break; ++abl_probe_index; } // Is there a next point to move to? if (abl_probe_index < abl_points) { _manual_goto_xy(xProbe, yProbe); // Can be used here too! #if HAS_SOFTWARE_ENDSTOPS // Disable software endstops to allow manual adjustment // If G29 is not completed, they will not be re-enabled soft_endstops_enabled = false; #endif return; } else { // Leveling done! Fall through to G29 finishing code below SERIAL_PROTOCOLLNPGM("Grid probing done."); // Re-enable software endstops, if needed #if HAS_SOFTWARE_ENDSTOPS soft_endstops_enabled = enable_soft_endstops; #endif } #elif ENABLED(AUTO_BED_LEVELING_3POINT) // Probe at 3 arbitrary points if (abl_probe_index < abl_points) { xProbe = points[abl_probe_index].x; yProbe = points[abl_probe_index].y; _manual_goto_xy(xProbe, yProbe); #if HAS_SOFTWARE_ENDSTOPS // Disable software endstops to allow manual adjustment // If G29 is not completed, they will not be re-enabled soft_endstops_enabled = false; #endif return; } else { SERIAL_PROTOCOLLNPGM("3-point probing done."); // Re-enable software endstops, if needed #if HAS_SOFTWARE_ENDSTOPS soft_endstops_enabled = enable_soft_endstops; #endif if (!dryrun) { vector_3 planeNormal = vector_3::cross(points[0] - points[1], points[2] - points[1]).get_normal(); if (planeNormal.z < 0) { planeNormal.x *= -1; planeNormal.y *= -1; planeNormal.z *= -1; } planner.bed_level_matrix = matrix_3x3::create_look_at(planeNormal); // Can't re-enable (on error) until the new grid is written abl_should_enable = false; } } #endif // AUTO_BED_LEVELING_3POINT #else // !PROBE_MANUALLY { const ProbePtRaise raise_after = parser.boolval('E') ? PROBE_PT_STOW : PROBE_PT_RAISE; measured_z = 0; #if ABL_GRID bool zig = PR_OUTER_END & 1; // Always end at RIGHT and BACK_PROBE_BED_POSITION measured_z = 0; // Outer loop is Y with PROBE_Y_FIRST disabled for (uint8_t PR_OUTER_VAR = 0; PR_OUTER_VAR < PR_OUTER_END && !isnan(measured_z); PR_OUTER_VAR++) { int8_t inStart, inStop, inInc; if (zig) { // away from origin inStart = 0; inStop = PR_INNER_END; inInc = 1; } else { // towards origin inStart = PR_INNER_END - 1; inStop = -1; inInc = -1; } zig ^= true; // zag // Inner loop is Y with PROBE_Y_FIRST enabled for (int8_t PR_INNER_VAR = inStart; PR_INNER_VAR != inStop; PR_INNER_VAR += inInc) { float xBase = left_probe_bed_position + xGridSpacing * xCount, yBase = front_probe_bed_position + yGridSpacing * yCount; xProbe = FLOOR(xBase + (xBase < 0 ? 0 : 0.5)); yProbe = FLOOR(yBase + (yBase < 0 ? 0 : 0.5)); #if ENABLED(AUTO_BED_LEVELING_LINEAR) indexIntoAB[xCount][yCount] = ++abl_probe_index; // 0... #endif #if IS_KINEMATIC // Avoid probing outside the round or hexagonal area if (!position_is_reachable_by_probe(xProbe, yProbe)) continue; #endif measured_z = faux ? 0.001 * random(-100, 101) : probe_pt(xProbe, yProbe, raise_after, verbose_level); if (isnan(measured_z)) { set_bed_leveling_enabled(abl_should_enable); break; } #if ENABLED(AUTO_BED_LEVELING_LINEAR) mean += measured_z; eqnBVector[abl_probe_index] = measured_z; eqnAMatrix[abl_probe_index + 0 * abl_points] = xProbe; eqnAMatrix[abl_probe_index + 1 * abl_points] = yProbe; eqnAMatrix[abl_probe_index + 2 * abl_points] = 1; incremental_LSF(&lsf_results, xProbe, yProbe, measured_z); #elif ENABLED(AUTO_BED_LEVELING_BILINEAR) z_values[xCount][yCount] = measured_z + zoffset; #endif abl_should_enable = false; idle(); } // inner } // outer #elif ENABLED(AUTO_BED_LEVELING_3POINT) // Probe at 3 arbitrary points for (uint8_t i = 0; i < 3; ++i) { // Retain the last probe position xProbe = points[i].x; yProbe = points[i].y; measured_z = faux ? 0.001 * random(-100, 101) : probe_pt(xProbe, yProbe, raise_after, verbose_level); if (isnan(measured_z)) { set_bed_leveling_enabled(abl_should_enable); break; } points[i].z = measured_z; } if (!dryrun && !isnan(measured_z)) { vector_3 planeNormal = vector_3::cross(points[0] - points[1], points[2] - points[1]).get_normal(); if (planeNormal.z < 0) { planeNormal.x *= -1; planeNormal.y *= -1; planeNormal.z *= -1; } planner.bed_level_matrix = matrix_3x3::create_look_at(planeNormal); // Can't re-enable (on error) until the new grid is written abl_should_enable = false; } #endif // AUTO_BED_LEVELING_3POINT // Stow the probe. No raise for FIX_MOUNTED_PROBE. if (STOW_PROBE()) { set_bed_leveling_enabled(abl_should_enable); measured_z = NAN; } } #endif // !PROBE_MANUALLY // // G29 Finishing Code // // Unless this is a dry run, auto bed leveling will // definitely be enabled after this point. // // If code above wants to continue leveling, it should // return or loop before this point. // #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) DEBUG_POS("> probing complete", current_position); #endif #if ENABLED(PROBE_MANUALLY) g29_in_progress = false; #if ENABLED(LCD_BED_LEVELING) lcd_wait_for_move = false; #endif #endif // Calculate leveling, print reports, correct the position if (!isnan(measured_z)) { #if ENABLED(AUTO_BED_LEVELING_BILINEAR) if (!dryrun) extrapolate_unprobed_bed_level(); print_bilinear_leveling_grid(); refresh_bed_level(); #if ENABLED(ABL_BILINEAR_SUBDIVISION) print_bilinear_leveling_grid_virt(); #endif #elif ENABLED(AUTO_BED_LEVELING_LINEAR) // For LINEAR leveling calculate matrix, print reports, correct the position /** * solve the plane equation ax + by + d = z * A is the matrix with rows [x y 1] for all the probed points * B is the vector of the Z positions * the normal vector to the plane is formed by the coefficients of the * plane equation in the standard form, which is Vx*x+Vy*y+Vz*z+d = 0 * so Vx = -a Vy = -b Vz = 1 (we want the vector facing towards positive Z */ float plane_equation_coefficients[3]; finish_incremental_LSF(&lsf_results); plane_equation_coefficients[0] = -lsf_results.A; // We should be able to eliminate the '-' on these three lines and down below plane_equation_coefficients[1] = -lsf_results.B; // but that is not yet tested. plane_equation_coefficients[2] = -lsf_results.D; mean /= abl_points; if (verbose_level) { SERIAL_PROTOCOLPGM("Eqn coefficients: a: "); SERIAL_PROTOCOL_F(plane_equation_coefficients[0], 8); SERIAL_PROTOCOLPGM(" b: "); SERIAL_PROTOCOL_F(plane_equation_coefficients[1], 8); SERIAL_PROTOCOLPGM(" d: "); SERIAL_PROTOCOL_F(plane_equation_coefficients[2], 8); SERIAL_EOL(); if (verbose_level > 2) { SERIAL_PROTOCOLPGM("Mean of sampled points: "); SERIAL_PROTOCOL_F(mean, 8); SERIAL_EOL(); } } // Create the matrix but don't correct the position yet if (!dryrun) planner.bed_level_matrix = matrix_3x3::create_look_at( vector_3(-plane_equation_coefficients[0], -plane_equation_coefficients[1], 1) // We can eliminate the '-' here and up above ); // Show the Topography map if enabled if (do_topography_map) { SERIAL_PROTOCOLLNPGM("\nBed Height Topography:\n" " +--- BACK --+\n" " | |\n" " L | (+) | R\n" " E | | I\n" " F | (-) N (+) | G\n" " T | | H\n" " | (-) | T\n" " | |\n" " O-- FRONT --+\n" " (0,0)"); float min_diff = 999; for (int8_t yy = abl_grid_points_y - 1; yy >= 0; yy--) { for (uint8_t xx = 0; xx < abl_grid_points_x; xx++) { int ind = indexIntoAB[xx][yy]; float diff = eqnBVector[ind] - mean, x_tmp = eqnAMatrix[ind + 0 * abl_points], y_tmp = eqnAMatrix[ind + 1 * abl_points], z_tmp = 0; apply_rotation_xyz(planner.bed_level_matrix, x_tmp, y_tmp, z_tmp); NOMORE(min_diff, eqnBVector[ind] - z_tmp); if (diff >= 0.0) SERIAL_PROTOCOLPGM(" +"); // Include + for column alignment else SERIAL_PROTOCOLCHAR(' '); SERIAL_PROTOCOL_F(diff, 5); } // xx SERIAL_EOL(); } // yy SERIAL_EOL(); if (verbose_level > 3) { SERIAL_PROTOCOLLNPGM("\nCorrected Bed Height vs. Bed Topology:"); for (int8_t yy = abl_grid_points_y - 1; yy >= 0; yy--) { for (uint8_t xx = 0; xx < abl_grid_points_x; xx++) { int ind = indexIntoAB[xx][yy]; float x_tmp = eqnAMatrix[ind + 0 * abl_points], y_tmp = eqnAMatrix[ind + 1 * abl_points], z_tmp = 0; apply_rotation_xyz(planner.bed_level_matrix, x_tmp, y_tmp, z_tmp); float diff = eqnBVector[ind] - z_tmp - min_diff; if (diff >= 0.0) SERIAL_PROTOCOLPGM(" +"); // Include + for column alignment else SERIAL_PROTOCOLCHAR(' '); SERIAL_PROTOCOL_F(diff, 5); } // xx SERIAL_EOL(); } // yy SERIAL_EOL(); } } //do_topography_map #endif // AUTO_BED_LEVELING_LINEAR #if ABL_PLANAR // For LINEAR and 3POINT leveling correct the current position if (verbose_level > 0) planner.bed_level_matrix.debug(PSTR("\n\nBed Level Correction Matrix:")); if (!dryrun) { // // Correct the current XYZ position based on the tilted plane. // #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) DEBUG_POS("G29 uncorrected XYZ", current_position); #endif float converted[XYZ]; COPY(converted, current_position); planner.leveling_active = true; planner.unapply_leveling(converted); // use conversion machinery planner.leveling_active = false; // Use the last measured distance to the bed, if possible if ( NEAR(current_position[X_AXIS], xProbe - (X_PROBE_OFFSET_FROM_EXTRUDER)) && NEAR(current_position[Y_AXIS], yProbe - (Y_PROBE_OFFSET_FROM_EXTRUDER)) ) { const float simple_z = current_position[Z_AXIS] - measured_z; #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) { SERIAL_ECHOPAIR("Z from Probe:", simple_z); SERIAL_ECHOPAIR(" Matrix:", converted[Z_AXIS]); SERIAL_ECHOLNPAIR(" Discrepancy:", simple_z - converted[Z_AXIS]); } #endif converted[Z_AXIS] = simple_z; } // The rotated XY and corrected Z are now current_position COPY(current_position, converted); #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) DEBUG_POS("G29 corrected XYZ", current_position); #endif } #elif ENABLED(AUTO_BED_LEVELING_BILINEAR) if (!dryrun) { #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) SERIAL_ECHOLNPAIR("G29 uncorrected Z:", current_position[Z_AXIS]); #endif // Unapply the offset because it is going to be immediately applied // and cause compensation movement in Z current_position[Z_AXIS] -= bilinear_z_offset(current_position); #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) SERIAL_ECHOLNPAIR(" corrected Z:", current_position[Z_AXIS]); #endif } #endif // ABL_PLANAR #ifdef Z_PROBE_END_SCRIPT #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) SERIAL_ECHOLNPAIR("Z Probe End Script: ", Z_PROBE_END_SCRIPT); #endif planner.synchronize(); enqueue_and_echo_commands_P(PSTR(Z_PROBE_END_SCRIPT)); #endif // Auto Bed Leveling is complete! Enable if possible. planner.leveling_active = dryrun ? abl_should_enable : true; } // !isnan(measured_z) // Restore state after probing if (!faux) clean_up_after_endstop_or_probe_move(); #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) SERIAL_ECHOLNPGM("<<< G29"); #endif KEEPALIVE_STATE(IN_HANDLER); if (planner.leveling_active) SYNC_PLAN_POSITION_KINEMATIC(); #if HAS_BED_PROBE && defined(Z_AFTER_PROBING) move_z_after_probing(); #endif report_current_position(); } #endif // OLDSCHOOL_ABL #if HAS_BED_PROBE /** * G30: Do a single Z probe at the current XY * * Parameters: * * X Probe X position (default current X) * Y Probe Y position (default current Y) * E Engage the probe for each probe (default 1) */ inline void gcode_G30() { const float xpos = parser.linearval('X', current_position[X_AXIS] + X_PROBE_OFFSET_FROM_EXTRUDER), ypos = parser.linearval('Y', current_position[Y_AXIS] + Y_PROBE_OFFSET_FROM_EXTRUDER); if (!position_is_reachable_by_probe(xpos, ypos)) return; // Disable leveling so the planner won't mess with us #if HAS_LEVELING set_bed_leveling_enabled(false); #endif setup_for_endstop_or_probe_move(); const ProbePtRaise raise_after = parser.boolval('E', true) ? PROBE_PT_STOW : PROBE_PT_NONE; const float measured_z = probe_pt(xpos, ypos, raise_after, parser.intval('V', 1)); if (!isnan(measured_z)) { SERIAL_PROTOCOLPAIR_F("Bed X: ", xpos); SERIAL_PROTOCOLPAIR_F(" Y: ", ypos); SERIAL_PROTOCOLLNPAIR_F(" Z: ", measured_z); } clean_up_after_endstop_or_probe_move(); #ifdef Z_AFTER_PROBING if (raise_after == PROBE_PT_STOW) move_z_after_probing(); #endif report_current_position(); } #if ENABLED(Z_PROBE_SLED) /** * G31: Deploy the Z probe */ inline void gcode_G31() { DEPLOY_PROBE(); } /** * G32: Stow the Z probe */ inline void gcode_G32() { STOW_PROBE(); } #endif // Z_PROBE_SLED #endif // HAS_BED_PROBE #if ENABLED(DELTA_AUTO_CALIBRATION) constexpr uint8_t _7P_STEP = 1, // 7-point step - to change number of calibration points _4P_STEP = _7P_STEP * 2, // 4-point step NPP = _7P_STEP * 6; // number of calibration points on the radius enum CalEnum : char { // the 7 main calibration points - add definitions if needed CEN = 0, __A = 1, _AB = __A + _7P_STEP, __B = _AB + _7P_STEP, _BC = __B + _7P_STEP, __C = _BC + _7P_STEP, _CA = __C + _7P_STEP, }; #define LOOP_CAL_PT(VAR, S, N) for (uint8_t VAR=S; VAR<=NPP; VAR+=N) #define F_LOOP_CAL_PT(VAR, S, N) for (float VAR=S; VARCEN+0.9999; VAR-=N) #define LOOP_CAL_ALL(VAR) LOOP_CAL_PT(VAR, CEN, 1) #define LOOP_CAL_RAD(VAR) LOOP_CAL_PT(VAR, __A, _7P_STEP) #define LOOP_CAL_ACT(VAR, _4P, _OP) LOOP_CAL_PT(VAR, _OP ? _AB : __A, _4P ? _4P_STEP : _7P_STEP) #if HOTENDS > 1 const uint8_t old_tool_index = active_extruder; #define AC_CLEANUP() ac_cleanup(old_tool_index) #else #define AC_CLEANUP() ac_cleanup() #endif float lcd_probe_pt(const float &rx, const float &ry); bool ac_home() { endstops.enable(true); if (!home_delta()) return false; endstops.not_homing(); return true; } void ac_setup(const bool reset_bed) { #if HOTENDS > 1 tool_change(0, 0, true); #endif planner.synchronize(); setup_for_endstop_or_probe_move(); #if HAS_LEVELING if (reset_bed) reset_bed_level(); // After full calibration bed-level data is no longer valid #endif } void ac_cleanup( #if HOTENDS > 1 const uint8_t old_tool_index #endif ) { #if ENABLED(DELTA_HOME_TO_SAFE_ZONE) do_blocking_move_to_z(delta_clip_start_height); #endif #if HAS_BED_PROBE STOW_PROBE(); #endif clean_up_after_endstop_or_probe_move(); #if HOTENDS > 1 tool_change(old_tool_index, 0, true); #endif } void print_signed_float(const char * const prefix, const float &f) { SERIAL_PROTOCOLPGM(" "); serialprintPGM(prefix); SERIAL_PROTOCOLCHAR(':'); if (f >= 0) SERIAL_CHAR('+'); SERIAL_PROTOCOL_F(f, 2); } /** * - Print the delta settings */ static void print_calibration_settings(const bool end_stops, const bool tower_angles) { SERIAL_PROTOCOLPAIR(".Height:", delta_height); if (end_stops) { print_signed_float(PSTR("Ex"), delta_endstop_adj[A_AXIS]); print_signed_float(PSTR("Ey"), delta_endstop_adj[B_AXIS]); print_signed_float(PSTR("Ez"), delta_endstop_adj[C_AXIS]); } if (end_stops && tower_angles) { SERIAL_PROTOCOLPAIR(" Radius:", delta_radius); SERIAL_EOL(); SERIAL_CHAR('.'); SERIAL_PROTOCOL_SP(13); } if (tower_angles) { print_signed_float(PSTR("Tx"), delta_tower_angle_trim[A_AXIS]); print_signed_float(PSTR("Ty"), delta_tower_angle_trim[B_AXIS]); print_signed_float(PSTR("Tz"), delta_tower_angle_trim[C_AXIS]); } if ((!end_stops && tower_angles) || (end_stops && !tower_angles)) { // XOR SERIAL_PROTOCOLPAIR(" Radius:", delta_radius); } #if HAS_BED_PROBE if (!end_stops && !tower_angles) { SERIAL_PROTOCOL_SP(30); print_signed_float(PSTR("Offset"), zprobe_zoffset); } #endif SERIAL_EOL(); } /** * - Print the probe results */ static void print_calibration_results(const float z_pt[NPP + 1], const bool tower_points, const bool opposite_points) { SERIAL_PROTOCOLPGM(". "); print_signed_float(PSTR("c"), z_pt[CEN]); if (tower_points) { print_signed_float(PSTR(" x"), z_pt[__A]); print_signed_float(PSTR(" y"), z_pt[__B]); print_signed_float(PSTR(" z"), z_pt[__C]); } if (tower_points && opposite_points) { SERIAL_EOL(); SERIAL_CHAR('.'); SERIAL_PROTOCOL_SP(13); } if (opposite_points) { print_signed_float(PSTR("yz"), z_pt[_BC]); print_signed_float(PSTR("zx"), z_pt[_CA]); print_signed_float(PSTR("xy"), z_pt[_AB]); } SERIAL_EOL(); } /** * - Calculate the standard deviation from the zero plane */ static float std_dev_points(float z_pt[NPP + 1], const bool _0p_cal, const bool _1p_cal, const bool _4p_cal, const bool _4p_opp) { if (!_0p_cal) { float S2 = sq(z_pt[CEN]); int16_t N = 1; if (!_1p_cal) { // std dev from zero plane LOOP_CAL_ACT(rad, _4p_cal, _4p_opp) { S2 += sq(z_pt[rad]); N++; } return round(SQRT(S2 / N) * 1000.0) / 1000.0 + 0.00001; } } return 0.00001; } /** * - Probe a point */ static float calibration_probe(const float &nx, const float &ny, const bool stow, const bool set_up) { #if HAS_BED_PROBE return probe_pt(nx, ny, set_up ? PROBE_PT_BIG_RAISE : stow ? PROBE_PT_STOW : PROBE_PT_RAISE, 0, false); #else UNUSED(stow); UNUSED(set_up); return lcd_probe_pt(nx, ny); #endif } #if HAS_BED_PROBE static float probe_z_shift(const float center) { STOW_PROBE(); endstops.enable_z_probe(false); float z_shift = lcd_probe_pt(0, 0) - center; endstops.enable_z_probe(true); return z_shift; } #endif /** * - Probe a grid */ static bool probe_calibration_points(float z_pt[NPP + 1], const int8_t probe_points, const bool towers_set, const bool stow_after_each, const bool set_up) { const bool _0p_calibration = probe_points == 0, _1p_calibration = probe_points == 1 || probe_points == -1, _4p_calibration = probe_points == 2, _4p_opposite_points = _4p_calibration && !towers_set, _7p_calibration = probe_points >= 3, _7p_no_intermediates = probe_points == 3, _7p_1_intermediates = probe_points == 4, _7p_2_intermediates = probe_points == 5, _7p_4_intermediates = probe_points == 6, _7p_6_intermediates = probe_points == 7, _7p_8_intermediates = probe_points == 8, _7p_11_intermediates = probe_points == 9, _7p_14_intermediates = probe_points == 10, _7p_intermed_points = probe_points >= 4, _7p_6_center = probe_points >= 5 && probe_points <= 7, _7p_9_center = probe_points >= 8; LOOP_CAL_ALL(rad) z_pt[rad] = 0.0; if (!_0p_calibration) { if (!_7p_no_intermediates && !_7p_4_intermediates && !_7p_11_intermediates) { // probe the center z_pt[CEN] += calibration_probe(0, 0, stow_after_each, set_up); if (isnan(z_pt[CEN])) return false; } if (_7p_calibration) { // probe extra center points const float start = _7p_9_center ? _CA + _7P_STEP / 3.0 : _7p_6_center ? _CA : __C, steps = _7p_9_center ? _4P_STEP / 3.0 : _7p_6_center ? _7P_STEP : _4P_STEP; I_LOOP_CAL_PT(rad, start, steps) { const float a = RADIANS(210 + (360 / NPP) * (rad - 1)), r = delta_calibration_radius * 0.1; z_pt[CEN] += calibration_probe(cos(a) * r, sin(a) * r, stow_after_each, set_up); if (isnan(z_pt[CEN])) return false; } z_pt[CEN] /= float(_7p_2_intermediates ? 7 : probe_points); } if (!_1p_calibration) { // probe the radius const CalEnum start = _4p_opposite_points ? _AB : __A; const float steps = _7p_14_intermediates ? _7P_STEP / 15.0 : // 15r * 6 + 10c = 100 _7p_11_intermediates ? _7P_STEP / 12.0 : // 12r * 6 + 9c = 81 _7p_8_intermediates ? _7P_STEP / 9.0 : // 9r * 6 + 10c = 64 _7p_6_intermediates ? _7P_STEP / 7.0 : // 7r * 6 + 7c = 49 _7p_4_intermediates ? _7P_STEP / 5.0 : // 5r * 6 + 6c = 36 _7p_2_intermediates ? _7P_STEP / 3.0 : // 3r * 6 + 7c = 25 _7p_1_intermediates ? _7P_STEP / 2.0 : // 2r * 6 + 4c = 16 _7p_no_intermediates ? _7P_STEP : // 1r * 6 + 3c = 9 _4P_STEP; // .5r * 6 + 1c = 4 bool zig_zag = true; F_LOOP_CAL_PT(rad, start, _7p_9_center ? steps * 3 : steps) { const int8_t offset = _7p_9_center ? 2 : 0; for (int8_t circle = 0; circle <= offset; circle++) { const float a = RADIANS(210 + (360 / NPP) * (rad - 1)), r = delta_calibration_radius * (1 - 0.1 * (zig_zag ? offset - circle : circle)), interpol = fmod(rad, 1); const float z_temp = calibration_probe(cos(a) * r, sin(a) * r, stow_after_each, set_up); if (isnan(z_temp)) return false; // split probe point to neighbouring calibration points z_pt[uint8_t(round(rad - interpol + NPP - 1)) % NPP + 1] += z_temp * sq(cos(RADIANS(interpol * 90))); z_pt[uint8_t(round(rad - interpol)) % NPP + 1] += z_temp * sq(sin(RADIANS(interpol * 90))); } zig_zag = !zig_zag; } if (_7p_intermed_points) LOOP_CAL_RAD(rad) z_pt[rad] /= _7P_STEP / steps; do_blocking_move_to_xy(0.0, 0.0); } } return true; } /** * kinematics routines and auto tune matrix scaling parameters: * see https://github.com/LVD-AC/Marlin-AC/tree/1.1.x-AC/documentation for * - formulae for approximative forward kinematics in the end-stop displacement matrix * - definition of the matrix scaling parameters */ static void reverse_kinematics_probe_points(float z_pt[NPP + 1], float mm_at_pt_axis[NPP + 1][ABC]) { float pos[XYZ] = { 0.0 }; LOOP_CAL_ALL(rad) { const float a = RADIANS(210 + (360 / NPP) * (rad - 1)), r = (rad == CEN ? 0.0 : delta_calibration_radius); pos[X_AXIS] = cos(a) * r; pos[Y_AXIS] = sin(a) * r; pos[Z_AXIS] = z_pt[rad]; inverse_kinematics(pos); LOOP_XYZ(axis) mm_at_pt_axis[rad][axis] = delta[axis]; } } static void forward_kinematics_probe_points(float mm_at_pt_axis[NPP + 1][ABC], float z_pt[NPP + 1]) { const float r_quot = delta_calibration_radius / delta_radius; #define ZPP(N,I,A) ((1 / 3.0 + r_quot * (N) / 3.0 ) * mm_at_pt_axis[I][A]) #define Z00(I, A) ZPP( 0, I, A) #define Zp1(I, A) ZPP(+1, I, A) #define Zm1(I, A) ZPP(-1, I, A) #define Zp2(I, A) ZPP(+2, I, A) #define Zm2(I, A) ZPP(-2, I, A) z_pt[CEN] = Z00(CEN, A_AXIS) + Z00(CEN, B_AXIS) + Z00(CEN, C_AXIS); z_pt[__A] = Zp2(__A, A_AXIS) + Zm1(__A, B_AXIS) + Zm1(__A, C_AXIS); z_pt[__B] = Zm1(__B, A_AXIS) + Zp2(__B, B_AXIS) + Zm1(__B, C_AXIS); z_pt[__C] = Zm1(__C, A_AXIS) + Zm1(__C, B_AXIS) + Zp2(__C, C_AXIS); z_pt[_BC] = Zm2(_BC, A_AXIS) + Zp1(_BC, B_AXIS) + Zp1(_BC, C_AXIS); z_pt[_CA] = Zp1(_CA, A_AXIS) + Zm2(_CA, B_AXIS) + Zp1(_CA, C_AXIS); z_pt[_AB] = Zp1(_AB, A_AXIS) + Zp1(_AB, B_AXIS) + Zm2(_AB, C_AXIS); } static void calc_kinematics_diff_probe_points(float z_pt[NPP + 1], float delta_e[ABC], float delta_r, float delta_t[ABC]) { const float z_center = z_pt[CEN]; float diff_mm_at_pt_axis[NPP + 1][ABC], new_mm_at_pt_axis[NPP + 1][ABC]; reverse_kinematics_probe_points(z_pt, diff_mm_at_pt_axis); delta_radius += delta_r; LOOP_XYZ(axis) delta_tower_angle_trim[axis] += delta_t[axis]; recalc_delta_settings(); reverse_kinematics_probe_points(z_pt, new_mm_at_pt_axis); LOOP_XYZ(axis) LOOP_CAL_ALL(rad) diff_mm_at_pt_axis[rad][axis] -= new_mm_at_pt_axis[rad][axis] + delta_e[axis]; forward_kinematics_probe_points(diff_mm_at_pt_axis, z_pt); LOOP_CAL_RAD(rad) z_pt[rad] -= z_pt[CEN] - z_center; z_pt[CEN] = z_center; delta_radius -= delta_r; LOOP_XYZ(axis) delta_tower_angle_trim[axis] -= delta_t[axis]; recalc_delta_settings(); } static float auto_tune_h() { const float r_quot = delta_calibration_radius / delta_radius; float h_fac = 0.0; h_fac = r_quot / (2.0 / 3.0); h_fac = 1.0 / h_fac; // (2/3)/CR return h_fac; } static float auto_tune_r() { const float diff = 0.01; float r_fac = 0.0, z_pt[NPP + 1] = { 0.0 }, delta_e[ABC] = {0.0}, delta_r = {0.0}, delta_t[ABC] = {0.0}; delta_r = diff; calc_kinematics_diff_probe_points(z_pt, delta_e, delta_r, delta_t); r_fac = -(z_pt[__A] + z_pt[__B] + z_pt[__C] + z_pt[_BC] + z_pt[_CA] + z_pt[_AB]) / 6.0; r_fac = diff / r_fac / 3.0; // 1/(3*delta_Z) return r_fac; } static float auto_tune_a() { const float diff = 0.01; float a_fac = 0.0, z_pt[NPP + 1] = { 0.0 }, delta_e[ABC] = {0.0}, delta_r = {0.0}, delta_t[ABC] = {0.0}; LOOP_XYZ(axis) { LOOP_XYZ(axis_2) delta_t[axis_2] = 0.0; delta_t[axis] = diff; calc_kinematics_diff_probe_points(z_pt, delta_e, delta_r, delta_t); a_fac += z_pt[uint8_t((axis * _4P_STEP) - _7P_STEP + NPP) % NPP + 1] / 6.0; a_fac -= z_pt[uint8_t((axis * _4P_STEP) + 1 + _7P_STEP)] / 6.0; } a_fac = diff / a_fac / 3.0; // 1/(3*delta_Z) return a_fac; } /** * G33 - Delta '1-4-7-point' Auto-Calibration * Calibrate height, z_offset, endstops, delta radius, and tower angles. * * Parameters: * * S Setup mode; disables probe protection * * Pn Number of probe points: * P-1 Checks the z_offset with a center probe and paper test. * P0 Normalizes calibration. * P1 Calibrates height only with center probe. * P2 Probe center and towers. Calibrate height, endstops and delta radius. * P3 Probe all positions: center, towers and opposite towers. Calibrate all. * P4-P10 Probe all positions at different intermediate locations and average them. * * T Don't calibrate tower angle corrections * * Cn.nn Calibration precision; when omitted calibrates to maximum precision * * Fn Force to run at least n iterations and take the best result * * Vn Verbose level: * V0 Dry-run mode. Report settings and probe results. No calibration. * V1 Report start and end settings only * V2 Report settings at each iteration * V3 Report settings and probe results * * E Engage the probe for each point */ inline void gcode_G33() { const bool set_up = #if HAS_BED_PROBE parser.seen('S'); #else false; #endif const int8_t probe_points = set_up ? 2 : parser.intval('P', DELTA_CALIBRATION_DEFAULT_POINTS); if (!WITHIN(probe_points, -1, 10)) { SERIAL_PROTOCOLLNPGM("?(P)oints is implausible (-1 - 10)."); return; } const bool towers_set = !parser.seen('T'); const float calibration_precision = set_up ? Z_CLEARANCE_BETWEEN_PROBES / 5.0 : parser.floatval('C', 0.0); if (calibration_precision < 0) { SERIAL_PROTOCOLLNPGM("?(C)alibration precision is implausible (>=0)."); return; } const int8_t force_iterations = parser.intval('F', 0); if (!WITHIN(force_iterations, 0, 30)) { SERIAL_PROTOCOLLNPGM("?(F)orce iteration is implausible (0 - 30)."); return; } const int8_t verbose_level = parser.byteval('V', 1); if (!WITHIN(verbose_level, 0, 3)) { SERIAL_PROTOCOLLNPGM("?(V)erbose level is implausible (0 - 3)."); return; } const bool stow_after_each = parser.seen('E'); if (set_up) { delta_height = 999.99; delta_radius = DELTA_PRINTABLE_RADIUS; ZERO(delta_endstop_adj); ZERO(delta_tower_angle_trim); recalc_delta_settings(); } const bool _0p_calibration = probe_points == 0, _1p_calibration = probe_points == 1 || probe_points == -1, _4p_calibration = probe_points == 2, _4p_opposite_points = _4p_calibration && !towers_set, _7p_9_center = probe_points >= 8, _tower_results = (_4p_calibration && towers_set) || probe_points >= 3, _opposite_results = (_4p_calibration && !towers_set) || probe_points >= 3, _endstop_results = probe_points != 1 && probe_points != -1 && probe_points != 0, _angle_results = probe_points >= 3 && towers_set; static const char save_message[] PROGMEM = "Save with M500 and/or copy to Configuration.h"; int8_t iterations = 0; float test_precision, zero_std_dev = (verbose_level ? 999.0 : 0.0), // 0.0 in dry-run mode : forced end zero_std_dev_min = zero_std_dev, zero_std_dev_old = zero_std_dev, h_factor, r_factor, a_factor, e_old[ABC] = { delta_endstop_adj[A_AXIS], delta_endstop_adj[B_AXIS], delta_endstop_adj[C_AXIS] }, r_old = delta_radius, h_old = delta_height, a_old[ABC] = { delta_tower_angle_trim[A_AXIS], delta_tower_angle_trim[B_AXIS], delta_tower_angle_trim[C_AXIS] }; SERIAL_PROTOCOLLNPGM("G33 Auto Calibrate"); if (!_1p_calibration && !_0p_calibration) { // test if the outer radius is reachable LOOP_CAL_RAD(axis) { const float a = RADIANS(210 + (360 / NPP) * (axis - 1)), r = delta_calibration_radius; if (!position_is_reachable(cos(a) * r, sin(a) * r)) { SERIAL_PROTOCOLLNPGM("?(M665 B)ed radius is implausible."); return; } } } // Report settings const char *checkingac = PSTR("Checking... AC"); serialprintPGM(checkingac); if (verbose_level == 0) SERIAL_PROTOCOLPGM(" (DRY-RUN)"); if (set_up) SERIAL_PROTOCOLPGM(" (SET-UP)"); SERIAL_EOL(); char mess[11]; strcpy_P(mess, checkingac); lcd_setstatus(mess); print_calibration_settings(_endstop_results, _angle_results); ac_setup(!_0p_calibration && !_1p_calibration); if (!_0p_calibration) if (!ac_home()) return; do { // start iterations float z_at_pt[NPP + 1] = { 0.0 }; test_precision = zero_std_dev_old != 999.0 ? (zero_std_dev + zero_std_dev_old) / 2 : zero_std_dev; iterations++; // Probe the points zero_std_dev_old = zero_std_dev; if (!probe_calibration_points(z_at_pt, probe_points, towers_set, stow_after_each, set_up)) { SERIAL_PROTOCOLLNPGM("Correct delta settings with M665 and M666"); return AC_CLEANUP(); } zero_std_dev = std_dev_points(z_at_pt, _0p_calibration, _1p_calibration, _4p_calibration, _4p_opposite_points); // Solve matrices if ((zero_std_dev < test_precision || iterations <= force_iterations) && zero_std_dev > calibration_precision) { #if !HAS_BED_PROBE test_precision = 0.00; // forced end #endif if (zero_std_dev < zero_std_dev_min) { // set roll-back point COPY(e_old, delta_endstop_adj); r_old = delta_radius; h_old = delta_height; COPY(a_old, delta_tower_angle_trim); } float e_delta[ABC] = { 0.0 }, r_delta = 0.0, t_delta[ABC] = { 0.0 }; /** * convergence matrices: * see https://github.com/LVD-AC/Marlin-AC/tree/1.1.x-AC/documentation for * - definition of the matrix scaling parameters * - matrices for 4 and 7 point calibration */ #define ZP(N,I) ((N) * z_at_pt[I] / 4.0) // 4.0 = divider to normalize to integers #define Z12(I) ZP(12, I) #define Z4(I) ZP(4, I) #define Z2(I) ZP(2, I) #define Z1(I) ZP(1, I) #define Z0(I) ZP(0, I) // calculate factors const float cr_old = delta_calibration_radius; if (_7p_9_center) delta_calibration_radius *= 0.9; h_factor = auto_tune_h(); r_factor = auto_tune_r(); a_factor = auto_tune_a(); delta_calibration_radius = cr_old; switch (probe_points) { case -1: #if HAS_BED_PROBE zprobe_zoffset += probe_z_shift(z_at_pt[CEN]); #endif case 0: test_precision = 0.00; // forced end break; case 1: test_precision = 0.00; // forced end LOOP_XYZ(axis) e_delta[axis] = +Z4(CEN); break; case 2: if (towers_set) { // see 4 point calibration (towers) matrix e_delta[A_AXIS] = (+Z4(__A) -Z2(__B) -Z2(__C)) * h_factor +Z4(CEN); e_delta[B_AXIS] = (-Z2(__A) +Z4(__B) -Z2(__C)) * h_factor +Z4(CEN); e_delta[C_AXIS] = (-Z2(__A) -Z2(__B) +Z4(__C)) * h_factor +Z4(CEN); r_delta = (+Z4(__A) +Z4(__B) +Z4(__C) -Z12(CEN)) * r_factor; } else { // see 4 point calibration (opposites) matrix e_delta[A_AXIS] = (-Z4(_BC) +Z2(_CA) +Z2(_AB)) * h_factor +Z4(CEN); e_delta[B_AXIS] = (+Z2(_BC) -Z4(_CA) +Z2(_AB)) * h_factor +Z4(CEN); e_delta[C_AXIS] = (+Z2(_BC) +Z2(_CA) -Z4(_AB)) * h_factor +Z4(CEN); r_delta = (+Z4(_BC) +Z4(_CA) +Z4(_AB) -Z12(CEN)) * r_factor; } break; default: // see 7 point calibration (towers & opposites) matrix e_delta[A_AXIS] = (+Z2(__A) -Z1(__B) -Z1(__C) -Z2(_BC) +Z1(_CA) +Z1(_AB)) * h_factor +Z4(CEN); e_delta[B_AXIS] = (-Z1(__A) +Z2(__B) -Z1(__C) +Z1(_BC) -Z2(_CA) +Z1(_AB)) * h_factor +Z4(CEN); e_delta[C_AXIS] = (-Z1(__A) -Z1(__B) +Z2(__C) +Z1(_BC) +Z1(_CA) -Z2(_AB)) * h_factor +Z4(CEN); r_delta = (+Z2(__A) +Z2(__B) +Z2(__C) +Z2(_BC) +Z2(_CA) +Z2(_AB) -Z12(CEN)) * r_factor; if (towers_set) { // see 7 point tower angle calibration (towers & opposites) matrix t_delta[A_AXIS] = (+Z0(__A) -Z4(__B) +Z4(__C) +Z0(_BC) -Z4(_CA) +Z4(_AB) +Z0(CEN)) * a_factor; t_delta[B_AXIS] = (+Z4(__A) +Z0(__B) -Z4(__C) +Z4(_BC) +Z0(_CA) -Z4(_AB) +Z0(CEN)) * a_factor; t_delta[C_AXIS] = (-Z4(__A) +Z4(__B) +Z0(__C) -Z4(_BC) +Z4(_CA) +Z0(_AB) +Z0(CEN)) * a_factor; } break; } LOOP_XYZ(axis) delta_endstop_adj[axis] += e_delta[axis]; delta_radius += r_delta; LOOP_XYZ(axis) delta_tower_angle_trim[axis] += t_delta[axis]; } else if (zero_std_dev >= test_precision) { // roll back COPY(delta_endstop_adj, e_old); delta_radius = r_old; delta_height = h_old; COPY(delta_tower_angle_trim, a_old); } if (verbose_level != 0) { // !dry run // normalise angles to least squares if (_angle_results) { float a_sum = 0.0; LOOP_XYZ(axis) a_sum += delta_tower_angle_trim[axis]; LOOP_XYZ(axis) delta_tower_angle_trim[axis] -= a_sum / 3.0; } // adjust delta_height and endstops by the max amount const float z_temp = MAX3(delta_endstop_adj[A_AXIS], delta_endstop_adj[B_AXIS], delta_endstop_adj[C_AXIS]); delta_height -= z_temp; LOOP_XYZ(axis) delta_endstop_adj[axis] -= z_temp; } recalc_delta_settings(); NOMORE(zero_std_dev_min, zero_std_dev); // print report if (verbose_level == 3) print_calibration_results(z_at_pt, _tower_results, _opposite_results); if (verbose_level != 0) { // !dry run if ((zero_std_dev >= test_precision && iterations > force_iterations) || zero_std_dev <= calibration_precision) { // end iterations SERIAL_PROTOCOLPGM("Calibration OK"); SERIAL_PROTOCOL_SP(32); #if HAS_BED_PROBE if (zero_std_dev >= test_precision && !_1p_calibration && !_0p_calibration) SERIAL_PROTOCOLPGM("rolling back."); else #endif { SERIAL_PROTOCOLPGM("std dev:"); SERIAL_PROTOCOL_F(zero_std_dev_min, 3); } SERIAL_EOL(); char mess[21]; strcpy_P(mess, PSTR("Calibration sd:")); if (zero_std_dev_min < 1) sprintf_P(&mess[15], PSTR("0.%03i"), (int)round(zero_std_dev_min * 1000.0)); else sprintf_P(&mess[15], PSTR("%03i.x"), (int)round(zero_std_dev_min)); lcd_setstatus(mess); print_calibration_settings(_endstop_results, _angle_results); serialprintPGM(save_message); SERIAL_EOL(); } else { // !end iterations char mess[15]; if (iterations < 31) sprintf_P(mess, PSTR("Iteration : %02i"), (int)iterations); else strcpy_P(mess, PSTR("No convergence")); SERIAL_PROTOCOL(mess); SERIAL_PROTOCOL_SP(32); SERIAL_PROTOCOLPGM("std dev:"); SERIAL_PROTOCOL_F(zero_std_dev, 3); SERIAL_EOL(); lcd_setstatus(mess); if (verbose_level > 1) print_calibration_settings(_endstop_results, _angle_results); } } else { // dry run const char *enddryrun = PSTR("End DRY-RUN"); serialprintPGM(enddryrun); SERIAL_PROTOCOL_SP(35); SERIAL_PROTOCOLPGM("std dev:"); SERIAL_PROTOCOL_F(zero_std_dev, 3); SERIAL_EOL(); char mess[21]; strcpy_P(mess, enddryrun); strcpy_P(&mess[11], PSTR(" sd:")); if (zero_std_dev < 1) sprintf_P(&mess[15], PSTR("0.%03i"), (int)round(zero_std_dev * 1000.0)); else sprintf_P(&mess[15], PSTR("%03i.x"), (int)round(zero_std_dev)); lcd_setstatus(mess); } if (!ac_home()) return; } while (((zero_std_dev < test_precision && iterations < 31) || iterations <= force_iterations) && zero_std_dev > calibration_precision); AC_CLEANUP(); } #endif // DELTA_AUTO_CALIBRATION #if ENABLED(G38_PROBE_TARGET) static bool G38_run_probe() { bool G38_pass_fail = false; #if MULTIPLE_PROBING > 1 // Get direction of move and retract float retract_mm[XYZ]; LOOP_XYZ(i) { float dist = destination[i] - current_position[i]; retract_mm[i] = ABS(dist) < G38_MINIMUM_MOVE ? 0 : home_bump_mm((AxisEnum)i) * (dist > 0 ? -1 : 1); } #endif // Move until destination reached or target hit planner.synchronize(); endstops.enable(true); G38_move = true; G38_endstop_hit = false; prepare_move_to_destination(); planner.synchronize(); G38_move = false; endstops.hit_on_purpose(); set_current_from_steppers_for_axis(ALL_AXES); SYNC_PLAN_POSITION_KINEMATIC(); if (G38_endstop_hit) { G38_pass_fail = true; #if MULTIPLE_PROBING > 1 // Move away by the retract distance set_destination_from_current(); LOOP_XYZ(i) destination[i] += retract_mm[i]; endstops.enable(false); prepare_move_to_destination(); feedrate_mm_s /= 4; // Bump the target more slowly LOOP_XYZ(i) destination[i] -= retract_mm[i] * 2; planner.synchronize(); endstops.enable(true); G38_move = true; prepare_move_to_destination(); planner.synchronize(); G38_move = false; set_current_from_steppers_for_axis(ALL_AXES); SYNC_PLAN_POSITION_KINEMATIC(); #endif } endstops.hit_on_purpose(); endstops.not_homing(); return G38_pass_fail; } /** * G38.2 - probe toward workpiece, stop on contact, signal error if failure * G38.3 - probe toward workpiece, stop on contact * * Like G28 except uses Z min probe for all axes */ inline void gcode_G38(bool is_38_2) { // Get X Y Z E F gcode_get_destination(); setup_for_endstop_or_probe_move(); // If any axis has enough movement, do the move LOOP_XYZ(i) if (ABS(destination[i] - current_position[i]) >= G38_MINIMUM_MOVE) { if (!parser.seenval('F')) feedrate_mm_s = homing_feedrate((AxisEnum)i); // If G38.2 fails throw an error if (!G38_run_probe() && is_38_2) { SERIAL_ERROR_START(); SERIAL_ERRORLNPGM("Failed to reach target"); } break; } clean_up_after_endstop_or_probe_move(); } #endif // G38_PROBE_TARGET #if HAS_MESH /** * G42: Move X & Y axes to mesh coordinates (I & J) */ inline void gcode_G42() { #if ENABLED(NO_MOTION_BEFORE_HOMING) if (axis_unhomed_error()) return; #endif if (IsRunning()) { const bool hasI = parser.seenval('I'); const int8_t ix = hasI ? parser.value_int() : 0; const bool hasJ = parser.seenval('J'); const int8_t iy = hasJ ? parser.value_int() : 0; if ((hasI && !WITHIN(ix, 0, GRID_MAX_POINTS_X - 1)) || (hasJ && !WITHIN(iy, 0, GRID_MAX_POINTS_Y - 1))) { SERIAL_ECHOLNPGM(MSG_ERR_MESH_XY); return; } set_destination_from_current(); if (hasI) destination[X_AXIS] = _GET_MESH_X(ix); if (hasJ) destination[Y_AXIS] = _GET_MESH_Y(iy); if (parser.boolval('P')) { if (hasI) destination[X_AXIS] -= X_PROBE_OFFSET_FROM_EXTRUDER; if (hasJ) destination[Y_AXIS] -= Y_PROBE_OFFSET_FROM_EXTRUDER; } const float fval = parser.linearval('F'); if (fval > 0.0) feedrate_mm_s = MMM_TO_MMS(fval); // SCARA kinematic has "safe" XY raw moves #if IS_SCARA prepare_uninterpolated_move_to_destination(); #else prepare_move_to_destination(); #endif } } #endif // HAS_MESH /** * G92: Set current position to given X Y Z E */ inline void gcode_G92() { #if ENABLED(CNC_COORDINATE_SYSTEMS) switch (parser.subcode) { case 1: // Zero the G92 values and restore current position #if !IS_SCARA LOOP_XYZ(i) { const float v = position_shift[i]; if (v) { position_shift[i] = 0; update_software_endstops((AxisEnum)i); } } #endif // Not SCARA return; } #endif #if ENABLED(CNC_COORDINATE_SYSTEMS) #define IS_G92_0 (parser.subcode == 0) #else #define IS_G92_0 true #endif bool didE = false; #if IS_SCARA || !HAS_POSITION_SHIFT bool didXYZ = false; #else constexpr bool didXYZ = false; #endif if (IS_G92_0) LOOP_XYZE(i) { if (parser.seenval(axis_codes[i])) { const float l = parser.value_axis_units((AxisEnum)i), v = i == E_AXIS ? l : LOGICAL_TO_NATIVE(l, i), d = v - current_position[i]; if (!NEAR_ZERO(d)) { #if IS_SCARA || !HAS_POSITION_SHIFT if (i == E_AXIS) didE = true; else didXYZ = true; current_position[i] = v; // Without workspaces revert to Marlin 1.0 behavior #elif HAS_POSITION_SHIFT if (i == E_AXIS) { didE = true; current_position[E_AXIS] = v; // When using coordinate spaces, only E is set directly } else { position_shift[i] += d; // Other axes simply offset the coordinate space update_software_endstops((AxisEnum)i); } #endif } } } #if ENABLED(CNC_COORDINATE_SYSTEMS) // Apply workspace offset to the active coordinate system if (WITHIN(active_coordinate_system, 0, MAX_COORDINATE_SYSTEMS - 1)) COPY(coordinate_system[active_coordinate_system], position_shift); #endif // Update planner/steppers only if the native coordinates changed if (didXYZ) SYNC_PLAN_POSITION_KINEMATIC(); else if (didE) sync_plan_position_e(); report_current_position(); } #if HAS_RESUME_CONTINUE /** * M0: Unconditional stop - Wait for user button press on LCD * M1: Conditional stop - Wait for user button press on LCD */ inline void gcode_M0_M1() { const char * const args = parser.string_arg; millis_t ms = 0; bool hasP = false, hasS = false; if (parser.seenval('P')) { ms = parser.value_millis(); // milliseconds to wait hasP = ms > 0; } if (parser.seenval('S')) { ms = parser.value_millis_from_seconds(); // seconds to wait hasS = ms > 0; } const bool has_message = !hasP && !hasS && args && *args; planner.synchronize(); #if ENABLED(ULTIPANEL) if (has_message) lcd_setstatus(args, true); else { LCD_MESSAGEPGM(MSG_USERWAIT); #if ENABLED(LCD_PROGRESS_BAR) && PROGRESS_MSG_EXPIRE > 0 dontExpireStatus(); #endif } #else if (has_message) { SERIAL_ECHO_START(); SERIAL_ECHOLN(args); } #endif KEEPALIVE_STATE(PAUSED_FOR_USER); wait_for_user = true; if (ms > 0) { ms += millis(); // wait until this time for a click while (PENDING(millis(), ms) && wait_for_user) idle(); } else while (wait_for_user) idle(); #if ENABLED(PRINTER_EVENT_LEDS) && ENABLED(SDSUPPORT) if (lights_off_after_print) { leds.set_off(); lights_off_after_print = false; } #endif lcd_reset_status(); wait_for_user = false; KEEPALIVE_STATE(IN_HANDLER); } #endif // HAS_RESUME_CONTINUE #if ENABLED(SPINDLE_LASER_ENABLE) /** * M3: Spindle Clockwise * M4: Spindle Counter-clockwise * * S0 turns off spindle. * * If no speed PWM output is defined then M3/M4 just turns it on. * * At least 12.8KHz (50Hz * 256) is needed for spindle PWM. * Hardware PWM is required. ISRs are too slow. * * NOTE: WGM for timers 3, 4, and 5 must be either Mode 1 or Mode 5. * No other settings give a PWM signal that goes from 0 to 5 volts. * * The system automatically sets WGM to Mode 1, so no special * initialization is needed. * * WGM bits for timer 2 are automatically set by the system to * Mode 1. This produces an acceptable 0 to 5 volt signal. * No special initialization is needed. * * NOTE: A minimum PWM frequency of 50 Hz is needed. All prescaler * factors for timers 2, 3, 4, and 5 are acceptable. * * SPINDLE_LASER_ENABLE_PIN needs an external pullup or it may power on * the spindle/laser during power-up or when connecting to the host * (usually goes through a reset which sets all I/O pins to tri-state) * * PWM duty cycle goes from 0 (off) to 255 (always on). */ // Wait for spindle to come up to speed inline void delay_for_power_up() { dwell(SPINDLE_LASER_POWERUP_DELAY); } // Wait for spindle to stop turning inline void delay_for_power_down() { dwell(SPINDLE_LASER_POWERDOWN_DELAY); } /** * ocr_val_mode() is used for debugging and to get the points needed to compute the RPM vs ocr_val line * * it accepts inputs of 0-255 */ inline void ocr_val_mode() { uint8_t spindle_laser_power = parser.value_byte(); WRITE(SPINDLE_LASER_ENABLE_PIN, SPINDLE_LASER_ENABLE_INVERT); // turn spindle on (active low) if (SPINDLE_LASER_PWM_INVERT) spindle_laser_power = 255 - spindle_laser_power; analogWrite(SPINDLE_LASER_PWM_PIN, spindle_laser_power); } inline void gcode_M3_M4(bool is_M3) { planner.synchronize(); // wait until previous movement commands (G0/G0/G2/G3) have completed before playing with the spindle #if SPINDLE_DIR_CHANGE const bool rotation_dir = (is_M3 && !SPINDLE_INVERT_DIR || !is_M3 && SPINDLE_INVERT_DIR) ? HIGH : LOW; if (SPINDLE_STOP_ON_DIR_CHANGE \ && READ(SPINDLE_LASER_ENABLE_PIN) == SPINDLE_LASER_ENABLE_INVERT \ && READ(SPINDLE_DIR_PIN) != rotation_dir ) { WRITE(SPINDLE_LASER_ENABLE_PIN, !SPINDLE_LASER_ENABLE_INVERT); // turn spindle off delay_for_power_down(); } WRITE(SPINDLE_DIR_PIN, rotation_dir); #endif /** * Our final value for ocr_val is an unsigned 8 bit value between 0 and 255 which usually means uint8_t. * Went to uint16_t because some of the uint8_t calculations would sometimes give 1000 0000 rather than 1111 1111. * Then needed to AND the uint16_t result with 0x00FF to make sure we only wrote the byte of interest. */ #if ENABLED(SPINDLE_LASER_PWM) if (parser.seen('O')) ocr_val_mode(); else { const float spindle_laser_power = parser.floatval('S'); if (spindle_laser_power == 0) { WRITE(SPINDLE_LASER_ENABLE_PIN, !SPINDLE_LASER_ENABLE_INVERT); // turn spindle off (active low) analogWrite(SPINDLE_LASER_PWM_PIN, SPINDLE_LASER_PWM_INVERT ? 255 : 0); // only write low byte delay_for_power_down(); } else { int16_t ocr_val = (spindle_laser_power - (SPEED_POWER_INTERCEPT)) * (1.0 / (SPEED_POWER_SLOPE)); // convert RPM to PWM duty cycle NOMORE(ocr_val, 255); // limit to max the Atmel PWM will support if (spindle_laser_power <= SPEED_POWER_MIN) ocr_val = (SPEED_POWER_MIN - (SPEED_POWER_INTERCEPT)) * (1.0 / (SPEED_POWER_SLOPE)); // minimum setting if (spindle_laser_power >= SPEED_POWER_MAX) ocr_val = (SPEED_POWER_MAX - (SPEED_POWER_INTERCEPT)) * (1.0 / (SPEED_POWER_SLOPE)); // limit to max RPM if (SPINDLE_LASER_PWM_INVERT) ocr_val = 255 - ocr_val; WRITE(SPINDLE_LASER_ENABLE_PIN, SPINDLE_LASER_ENABLE_INVERT); // turn spindle on (active low) analogWrite(SPINDLE_LASER_PWM_PIN, ocr_val & 0xFF); // only write low byte delay_for_power_up(); } } #else WRITE(SPINDLE_LASER_ENABLE_PIN, SPINDLE_LASER_ENABLE_INVERT); // turn spindle on (active low) if spindle speed option not enabled delay_for_power_up(); #endif } /** * M5 turn off spindle */ inline void gcode_M5() { planner.synchronize(); WRITE(SPINDLE_LASER_ENABLE_PIN, !SPINDLE_LASER_ENABLE_INVERT); #if ENABLED(SPINDLE_LASER_PWM) analogWrite(SPINDLE_LASER_PWM_PIN, SPINDLE_LASER_PWM_INVERT ? 255 : 0); #endif delay_for_power_down(); } #endif // SPINDLE_LASER_ENABLE /** * M17: Enable power on all stepper motors */ inline void gcode_M17() { LCD_MESSAGEPGM(MSG_NO_MOVE); enable_all_steppers(); } #if ENABLED(ADVANCED_PAUSE_FEATURE) void do_pause_e_move(const float &length, const float &fr) { set_destination_from_current(); destination[E_AXIS] += length / planner.e_factor[active_extruder]; planner.buffer_line_kinematic(destination, fr, active_extruder); set_current_from_destination(); planner.synchronize(); } static float resume_position[XYZE]; int8_t did_pause_print = 0; #if HAS_BUZZER static void filament_change_beep(const int8_t max_beep_count, const bool init=false) { static millis_t next_buzz = 0; static int8_t runout_beep = 0; if (init) next_buzz = runout_beep = 0; const millis_t ms = millis(); if (ELAPSED(ms, next_buzz)) { if (max_beep_count < 0 || runout_beep < max_beep_count + 5) { // Only beep as long as we're supposed to next_buzz = ms + ((max_beep_count < 0 || runout_beep < max_beep_count) ? 1000 : 500); BUZZ(50, 880 - (runout_beep & 1) * 220); runout_beep++; } } } #endif /** * Ensure a safe temperature for extrusion * * - Fail if the TARGET temperature is too low * - Display LCD placard with temperature status * - Return when heating is done or aborted * * Returns 'true' if heating was completed, 'false' for abort */ static bool ensure_safe_temperature(const AdvancedPauseMode mode=ADVANCED_PAUSE_MODE_PAUSE_PRINT) { #if ENABLED(PREVENT_COLD_EXTRUSION) if (!DEBUGGING(DRYRUN) && thermalManager.targetTooColdToExtrude(active_extruder)) { SERIAL_ERROR_START(); SERIAL_ERRORLNPGM(MSG_HOTEND_TOO_COLD); return false; } #endif #if ENABLED(ULTIPANEL) lcd_advanced_pause_show_message(ADVANCED_PAUSE_MESSAGE_WAIT_FOR_NOZZLES_TO_HEAT, mode); #else UNUSED(mode); #endif wait_for_heatup = true; // M108 will clear this while (wait_for_heatup && thermalManager.wait_for_heating(active_extruder)) idle(); const bool status = wait_for_heatup; wait_for_heatup = false; return status; } /** * Load filament into the hotend * * - Fail if the a safe temperature was not reached * - If pausing for confirmation, wait for a click or M108 * - Show "wait for load" placard * - Load and purge filament * - Show "Purge more" / "Continue" menu * - Return when "Continue" is selected * * Returns 'true' if load was completed, 'false' for abort */ static bool load_filament(const float &slow_load_length=0, const float &fast_load_length=0, const float &purge_length=0, const int8_t max_beep_count=0, const bool show_lcd=false, const bool pause_for_user=false, const AdvancedPauseMode mode=ADVANCED_PAUSE_MODE_PAUSE_PRINT ) { #if DISABLED(ULTIPANEL) UNUSED(show_lcd); #endif if (!ensure_safe_temperature(mode)) { #if ENABLED(ULTIPANEL) if (show_lcd) // Show status screen lcd_advanced_pause_show_message(ADVANCED_PAUSE_MESSAGE_STATUS); #endif return false; } if (pause_for_user) { #if ENABLED(ULTIPANEL) if (show_lcd) // Show "insert filament" lcd_advanced_pause_show_message(ADVANCED_PAUSE_MESSAGE_INSERT, mode); #endif SERIAL_ECHO_START(); SERIAL_ECHOLNPGM(MSG_FILAMENT_CHANGE_INSERT); #if HAS_BUZZER filament_change_beep(max_beep_count, true); #else UNUSED(max_beep_count); #endif KEEPALIVE_STATE(PAUSED_FOR_USER); wait_for_user = true; // LCD click or M108 will clear this while (wait_for_user) { #if HAS_BUZZER filament_change_beep(max_beep_count); #endif idle(true); } KEEPALIVE_STATE(IN_HANDLER); } #if ENABLED(ULTIPANEL) if (show_lcd) // Show "wait for load" message lcd_advanced_pause_show_message(ADVANCED_PAUSE_MESSAGE_LOAD, mode); #endif // Slow Load filament if (slow_load_length) do_pause_e_move(slow_load_length, FILAMENT_CHANGE_SLOW_LOAD_FEEDRATE); // Fast Load Filament if (fast_load_length) { #if FILAMENT_CHANGE_FAST_LOAD_ACCEL > 0 const float saved_acceleration = planner.retract_acceleration; planner.retract_acceleration = FILAMENT_CHANGE_FAST_LOAD_ACCEL; #endif do_pause_e_move(fast_load_length, FILAMENT_CHANGE_FAST_LOAD_FEEDRATE); #if FILAMENT_CHANGE_FAST_LOAD_ACCEL > 0 planner.retract_acceleration = saved_acceleration; #endif } #if ENABLED(ADVANCED_PAUSE_CONTINUOUS_PURGE) #if ENABLED(ULTIPANEL) if (show_lcd) lcd_advanced_pause_show_message(ADVANCED_PAUSE_MESSAGE_CONTINUOUS_PURGE); #endif wait_for_user = true; for (float purge_count = purge_length; purge_count > 0 && wait_for_user; --purge_count) do_pause_e_move(1, ADVANCED_PAUSE_PURGE_FEEDRATE); wait_for_user = false; #else do { if (purge_length > 0) { // "Wait for filament purge" #if ENABLED(ULTIPANEL) if (show_lcd) lcd_advanced_pause_show_message(ADVANCED_PAUSE_MESSAGE_PURGE, mode); #endif // Extrude filament to get into hotend do_pause_e_move(purge_length, ADVANCED_PAUSE_PURGE_FEEDRATE); } // Show "Purge More" / "Resume" menu and wait for reply #if ENABLED(ULTIPANEL) if (show_lcd) { KEEPALIVE_STATE(PAUSED_FOR_USER); wait_for_user = false; lcd_advanced_pause_show_message(ADVANCED_PAUSE_MESSAGE_OPTION, mode); while (advanced_pause_menu_response == ADVANCED_PAUSE_RESPONSE_WAIT_FOR) idle(true); KEEPALIVE_STATE(IN_HANDLER); } #endif // Keep looping if "Purge More" was selected } while ( #if ENABLED(ULTIPANEL) show_lcd && advanced_pause_menu_response == ADVANCED_PAUSE_RESPONSE_EXTRUDE_MORE #else 0 #endif ); #endif return true; } /** * Unload filament from the hotend * * - Fail if the a safe temperature was not reached * - Show "wait for unload" placard * - Retract, pause, then unload filament * - Disable E stepper (on most machines) * * Returns 'true' if unload was completed, 'false' for abort */ static bool unload_filament(const float &unload_length, const bool show_lcd=false, const AdvancedPauseMode mode=ADVANCED_PAUSE_MODE_PAUSE_PRINT ) { if (!ensure_safe_temperature(mode)) { #if ENABLED(ULTIPANEL) if (show_lcd) // Show status screen lcd_advanced_pause_show_message(ADVANCED_PAUSE_MESSAGE_STATUS); #endif return false; } #if DISABLED(ULTIPANEL) UNUSED(show_lcd); #else if (show_lcd) lcd_advanced_pause_show_message(ADVANCED_PAUSE_MESSAGE_UNLOAD, mode); #endif // Retract filament do_pause_e_move(-FILAMENT_UNLOAD_RETRACT_LENGTH, PAUSE_PARK_RETRACT_FEEDRATE); // Wait for filament to cool safe_delay(FILAMENT_UNLOAD_DELAY); // Quickly purge do_pause_e_move(FILAMENT_UNLOAD_RETRACT_LENGTH + FILAMENT_UNLOAD_PURGE_LENGTH, planner.max_feedrate_mm_s[E_AXIS]); // Unload filament #if FILAMENT_CHANGE_FAST_LOAD_ACCEL > 0 const float saved_acceleration = planner.retract_acceleration; planner.retract_acceleration = FILAMENT_CHANGE_UNLOAD_ACCEL; #endif do_pause_e_move(unload_length, FILAMENT_CHANGE_UNLOAD_FEEDRATE); #if FILAMENT_CHANGE_FAST_LOAD_ACCEL > 0 planner.retract_acceleration = saved_acceleration; #endif // Disable extruders steppers for manual filament changing (only on boards that have separate ENABLE_PINS) #if E0_ENABLE_PIN != X_ENABLE_PIN && E1_ENABLE_PIN != Y_ENABLE_PIN disable_e_stepper(active_extruder); safe_delay(100); #endif return true; } /** * Pause procedure * * - Abort if already paused * - Send host action for pause, if configured * - Abort if TARGET temperature is too low * - Display "wait for start of filament change" (if a length was specified) * - Initial retract, if current temperature is hot enough * - Park the nozzle at the given position * - Call unload_filament (if a length was specified) * * Returns 'true' if pause was completed, 'false' for abort */ static bool pause_print(const float &retract, const point_t &park_point, const float &unload_length=0, const bool show_lcd=false) { if (did_pause_print) return false; // already paused #ifdef ACTION_ON_PAUSE SERIAL_ECHOLNPGM("//action:" ACTION_ON_PAUSE); #endif if (!DEBUGGING(DRYRUN) && unload_length && thermalManager.targetTooColdToExtrude(active_extruder)) { SERIAL_ERROR_START(); SERIAL_ERRORLNPGM(MSG_HOTEND_TOO_COLD); #if ENABLED(ULTIPANEL) if (show_lcd) // Show status screen lcd_advanced_pause_show_message(ADVANCED_PAUSE_MESSAGE_STATUS); LCD_MESSAGEPGM(MSG_M600_TOO_COLD); #endif return false; // unable to reach safe temperature } // Indicate that the printer is paused ++did_pause_print; // Pause the print job and timer #if ENABLED(SDSUPPORT) if (card.sdprinting) { card.pauseSDPrint(); ++did_pause_print; // Indicate SD pause also } #endif print_job_timer.pause(); // Save current position COPY(resume_position, current_position); // Wait for synchronize steppers planner.synchronize(); // Initial retract before move to filament change position if (retract && thermalManager.hotEnoughToExtrude(active_extruder)) do_pause_e_move(retract, PAUSE_PARK_RETRACT_FEEDRATE); #if ENABLED(NO_MOTION_BEFORE_HOMING) if (!axis_unhomed_error()) #endif // Park the nozzle by moving up by z_lift and then moving to (x_pos, y_pos) Nozzle::park(2, park_point); // Unload the filament if (unload_length) unload_filament(unload_length, show_lcd); return true; } /** * - Show "Insert filament and press button to continue" * - Wait for a click before returning * - Heaters can time out, reheated before accepting a click * * Used by M125 and M600 */ static void wait_for_filament_reload(const int8_t max_beep_count=0) { bool nozzle_timed_out = false; #if ENABLED(ULTIPANEL) lcd_advanced_pause_show_message(ADVANCED_PAUSE_MESSAGE_INSERT); #endif SERIAL_ECHO_START(); SERIAL_ERRORLNPGM(MSG_FILAMENT_CHANGE_INSERT); #if HAS_BUZZER filament_change_beep(max_beep_count, true); #endif // Start the heater idle timers const millis_t nozzle_timeout = (millis_t)(PAUSE_PARK_NOZZLE_TIMEOUT) * 1000UL; HOTEND_LOOP() thermalManager.start_heater_idle_timer(e, nozzle_timeout); // Wait for filament insert by user and press button KEEPALIVE_STATE(PAUSED_FOR_USER); wait_for_user = true; // LCD click or M108 will clear this while (wait_for_user) { #if HAS_BUZZER filament_change_beep(max_beep_count); #endif // If the nozzle has timed out, wait for the user to press the button to re-heat the nozzle, then // re-heat the nozzle, re-show the insert screen, restart the idle timers, and start over if (!nozzle_timed_out) HOTEND_LOOP() nozzle_timed_out |= thermalManager.is_heater_idle(e); if (nozzle_timed_out) { #if ENABLED(ULTIPANEL) lcd_advanced_pause_show_message(ADVANCED_PAUSE_MESSAGE_CLICK_TO_HEAT_NOZZLE); #endif SERIAL_ECHO_START(); #if ENABLED(ULTIPANEL) && ENABLED(EMERGENCY_PARSER) SERIAL_ERRORLNPGM(MSG_FILAMENT_CHANGE_HEAT); #elif ENABLED(EMERGENCY_PARSER) SERIAL_ERRORLNPGM(MSG_FILAMENT_CHANGE_HEAT_M108); #else SERIAL_ERRORLNPGM(MSG_FILAMENT_CHANGE_HEAT_LCD); #endif // Wait for LCD click or M108 while (wait_for_user) idle(true); // Re-enable the heaters if they timed out HOTEND_LOOP() thermalManager.reset_heater_idle_timer(e); // Wait for the heaters to reach the target temperatures ensure_safe_temperature(); #if ENABLED(ULTIPANEL) lcd_advanced_pause_show_message(ADVANCED_PAUSE_MESSAGE_INSERT); #endif SERIAL_ECHO_START(); #if ENABLED(ULTIPANEL) && ENABLED(EMERGENCY_PARSER) SERIAL_ERRORLNPGM(MSG_FILAMENT_CHANGE_INSERT); #elif ENABLED(EMERGENCY_PARSER) SERIAL_ERRORLNPGM(MSG_FILAMENT_CHANGE_INSERT_M108); #else SERIAL_ERRORLNPGM(MSG_FILAMENT_CHANGE_INSERT_LCD); #endif // Start the heater idle timers const millis_t nozzle_timeout = (millis_t)(PAUSE_PARK_NOZZLE_TIMEOUT) * 1000UL; HOTEND_LOOP() thermalManager.start_heater_idle_timer(e, nozzle_timeout); wait_for_user = true; // Wait for user to load filament nozzle_timed_out = false; #if HAS_BUZZER filament_change_beep(max_beep_count, true); #endif } idle(true); } KEEPALIVE_STATE(IN_HANDLER); } /** * Resume or Start print procedure * * - Abort if not paused * - Reset heater idle timers * - Load filament if specified, but only if: * - a nozzle timed out, or * - the nozzle is already heated. * - Display "wait for print to resume" * - Re-prime the nozzle... * - FWRETRACT: Recover/prime from the prior G10. * - !FWRETRACT: Retract by resume_position[E], if negative. * Not sure how this logic comes into use. * - Move the nozzle back to resume_position * - Sync the planner E to resume_position[E] * - Send host action for resume, if configured * - Resume the current SD print job, if any */ static void resume_print(const float &slow_load_length=0, const float &fast_load_length=0, const float &purge_length=ADVANCED_PAUSE_PURGE_LENGTH, const int8_t max_beep_count=0) { if (!did_pause_print) return; // Re-enable the heaters if they timed out bool nozzle_timed_out = false; HOTEND_LOOP() { nozzle_timed_out |= thermalManager.is_heater_idle(e); thermalManager.reset_heater_idle_timer(e); } if (nozzle_timed_out || thermalManager.hotEnoughToExtrude(active_extruder)) { // Load the new filament load_filament(slow_load_length, fast_load_length, purge_length, max_beep_count, true, nozzle_timed_out); } #if ENABLED(ULTIPANEL) // "Wait for print to resume" lcd_advanced_pause_show_message(ADVANCED_PAUSE_MESSAGE_RESUME); #endif // Intelligent resuming #if ENABLED(FWRETRACT) // If retracted before goto pause if (fwretract.retracted[active_extruder]) do_pause_e_move(-fwretract.retract_length, fwretract.retract_feedrate_mm_s); #endif // If resume_position is negative if (resume_position[E_AXIS] < 0) do_pause_e_move(resume_position[E_AXIS], PAUSE_PARK_RETRACT_FEEDRATE); // Move XY to starting position, then Z do_blocking_move_to_xy(resume_position[X_AXIS], resume_position[Y_AXIS], NOZZLE_PARK_XY_FEEDRATE); // Set Z_AXIS to saved position do_blocking_move_to_z(resume_position[Z_AXIS], NOZZLE_PARK_Z_FEEDRATE); // Now all extrusion positions are resumed and ready to be confirmed // Set extruder to saved position planner.set_e_position_mm((destination[E_AXIS] = current_position[E_AXIS] = resume_position[E_AXIS])); #if ENABLED(FILAMENT_RUNOUT_SENSOR) runout.reset(); #endif #if ENABLED(ULTIPANEL) // Show status screen lcd_advanced_pause_show_message(ADVANCED_PAUSE_MESSAGE_STATUS); #endif #ifdef ACTION_ON_RESUME SERIAL_ECHOLNPGM("//action:" ACTION_ON_RESUME); #endif --did_pause_print; #if ENABLED(SDSUPPORT) if (did_pause_print) { card.startFileprint(); --did_pause_print; } #endif } #endif // ADVANCED_PAUSE_FEATURE #if ENABLED(SDSUPPORT) /** * M20: List SD card to serial output */ inline void gcode_M20() { SERIAL_PROTOCOLLNPGM(MSG_BEGIN_FILE_LIST); card.ls(); SERIAL_PROTOCOLLNPGM(MSG_END_FILE_LIST); } /** * M21: Init SD Card */ inline void gcode_M21() { card.initsd(); } /** * M22: Release SD Card */ inline void gcode_M22() { card.release(); } /** * M23: Open a file */ inline void gcode_M23() { // Simplify3D includes the size, so zero out all spaces (#7227) for (char *fn = parser.string_arg; *fn; ++fn) if (*fn == ' ') *fn = '\0'; card.openFile(parser.string_arg, true); } /** * M24: Start or Resume SD Print */ inline void gcode_M24() { #if ENABLED(POWER_LOSS_RECOVERY) card.removeJobRecoveryFile(); #endif #if ENABLED(PARK_HEAD_ON_PAUSE) resume_print(); #endif card.startFileprint(); print_job_timer.start(); } /** * M25: Pause SD Print */ inline void gcode_M25() { card.pauseSDPrint(); print_job_timer.pause(); #if ENABLED(PARK_HEAD_ON_PAUSE) enqueue_and_echo_commands_P(PSTR("M125")); // Must be enqueued with pauseSDPrint set to be last in the buffer #endif } /** * M26: Set SD Card file index */ inline void gcode_M26() { if (card.cardOK && parser.seenval('S')) card.setIndex(parser.value_long()); } /** * M27: Get SD Card status * OR, with 'S' set the SD status auto-report interval. (Requires AUTO_REPORT_SD_STATUS) * OR, with 'C' get the current filename. */ inline void gcode_M27() { if (parser.seen('C')) { SERIAL_ECHOPGM("Current file: "); card.printFilename(); } #if ENABLED(AUTO_REPORT_SD_STATUS) else if (parser.seenval('S')) card.set_auto_report_interval(parser.value_byte()); #endif else card.getStatus(); } /** * M28: Start SD Write */ inline void gcode_M28() { card.openFile(parser.string_arg, false); } /** * M29: Stop SD Write * Processed in write to file routine above */ inline void gcode_M29() { // card.saving = false; } /** * M30 : Delete SD Card file */ inline void gcode_M30() { if (card.cardOK) { card.closefile(); card.removeFile(parser.string_arg); } } #endif // SDSUPPORT /** * M31: Get the time since the start of SD Print (or last M109) */ inline void gcode_M31() { char buffer[21]; duration_t elapsed = print_job_timer.duration(); elapsed.toString(buffer); lcd_setstatus(buffer); SERIAL_ECHO_START(); SERIAL_ECHOLNPAIR("Print time: ", buffer); } #if ENABLED(SDSUPPORT) /** * M32: Select file and start SD Print * * Examples: * * M32 !PATH/TO/FILE.GCO# ; Start FILE.GCO * M32 P !PATH/TO/FILE.GCO# ; Start FILE.GCO as a procedure * M32 S60 !PATH/TO/FILE.GCO# ; Start FILE.GCO at byte 60 * */ inline void gcode_M32() { if (card.sdprinting) planner.synchronize(); if (card.cardOK) { const bool call_procedure = parser.boolval('P'); card.openFile(parser.string_arg, true, call_procedure); if (parser.seenval('S')) card.setIndex(parser.value_long()); card.startFileprint(); // Procedure calls count as normal print time. if (!call_procedure) print_job_timer.start(); } } #if ENABLED(LONG_FILENAME_HOST_SUPPORT) /** * M33: Get the long full path of a file or folder * * Parameters: * Case-insensitive DOS-style path to a file or folder * * Example: * M33 miscel~1/armchair/armcha~1.gco * * Output: * /Miscellaneous/Armchair/Armchair.gcode */ inline void gcode_M33() { card.printLongPath(parser.string_arg); } #endif #if ENABLED(SDCARD_SORT_ALPHA) && ENABLED(SDSORT_GCODE) /** * M34: Set SD Card Sorting Options */ inline void gcode_M34() { if (parser.seen('S')) card.setSortOn(parser.value_bool()); if (parser.seenval('F')) { const int v = parser.value_long(); card.setSortFolders(v < 0 ? -1 : v > 0 ? 1 : 0); } //if (parser.seen('R')) card.setSortReverse(parser.value_bool()); } #endif // SDCARD_SORT_ALPHA && SDSORT_GCODE /** * M928: Start SD Write */ inline void gcode_M928() { card.openLogFile(parser.string_arg); } #endif // SDSUPPORT /** * Sensitive pin test for M42, M226 */ static bool pin_is_protected(const pin_t pin) { static const pin_t sensitive_pins[] PROGMEM = SENSITIVE_PINS; for (uint8_t i = 0; i < COUNT(sensitive_pins); i++) if (pin == (pin_t)pgm_read_byte(&sensitive_pins[i])) return true; return false; } /** * M42: Change pin status via GCode * * P Pin number (LED if omitted) * S Pin status from 0 - 255 */ inline void gcode_M42() { if (!parser.seenval('S')) return; const byte pin_status = parser.value_byte(); const pin_t pin_number = parser.byteval('P', LED_PIN); if (pin_number < 0) return; if (pin_is_protected(pin_number)) { SERIAL_ERROR_START(); SERIAL_ERRORLNPGM(MSG_ERR_PROTECTED_PIN); return; } pinMode(pin_number, OUTPUT); digitalWrite(pin_number, pin_status); analogWrite(pin_number, pin_status); #if FAN_COUNT > 0 switch (pin_number) { #if HAS_FAN0 case FAN_PIN: fanSpeeds[0] = pin_status; break; #endif #if HAS_FAN1 case FAN1_PIN: fanSpeeds[1] = pin_status; break; #endif #if HAS_FAN2 case FAN2_PIN: fanSpeeds[2] = pin_status; break; #endif } #endif } #if ENABLED(PINS_DEBUGGING) #include "pinsDebug.h" inline void toggle_pins() { const bool I_flag = parser.boolval('I'); const int repeat = parser.intval('R', 1), start = parser.intval('S'), end = parser.intval('L', NUM_DIGITAL_PINS - 1), wait = parser.intval('W', 500); for (uint8_t pin = start; pin <= end; pin++) { //report_pin_state_extended(pin, I_flag, false); if (!I_flag && pin_is_protected(pin)) { report_pin_state_extended(pin, I_flag, true, "Untouched "); SERIAL_EOL(); } else { report_pin_state_extended(pin, I_flag, true, "Pulsing "); #if AVR_AT90USB1286_FAMILY // Teensy IDEs don't know about these pins so must use FASTIO if (pin == TEENSY_E2) { SET_OUTPUT(TEENSY_E2); for (int16_t j = 0; j < repeat; j++) { WRITE(TEENSY_E2, LOW); safe_delay(wait); WRITE(TEENSY_E2, HIGH); safe_delay(wait); WRITE(TEENSY_E2, LOW); safe_delay(wait); } } else if (pin == TEENSY_E3) { SET_OUTPUT(TEENSY_E3); for (int16_t j = 0; j < repeat; j++) { WRITE(TEENSY_E3, LOW); safe_delay(wait); WRITE(TEENSY_E3, HIGH); safe_delay(wait); WRITE(TEENSY_E3, LOW); safe_delay(wait); } } else #endif { pinMode(pin, OUTPUT); for (int16_t j = 0; j < repeat; j++) { digitalWrite(pin, 0); safe_delay(wait); digitalWrite(pin, 1); safe_delay(wait); digitalWrite(pin, 0); safe_delay(wait); } } } SERIAL_EOL(); } SERIAL_ECHOLNPGM("Done."); } // toggle_pins inline void servo_probe_test() { #if !(NUM_SERVOS > 0 && HAS_SERVO_0) SERIAL_ERROR_START(); SERIAL_ERRORLNPGM("SERVO not setup"); #elif !HAS_Z_SERVO_PROBE SERIAL_ERROR_START(); SERIAL_ERRORLNPGM("Z_PROBE_SERVO_NR not setup"); #else // HAS_Z_SERVO_PROBE const uint8_t probe_index = parser.byteval('P', Z_PROBE_SERVO_NR); SERIAL_PROTOCOLLNPGM("Servo probe test"); SERIAL_PROTOCOLLNPAIR(". using index: ", probe_index); SERIAL_PROTOCOLLNPAIR(". deploy angle: ", z_servo_angle[0]); SERIAL_PROTOCOLLNPAIR(". stow angle: ", z_servo_angle[1]); bool probe_inverting; #if ENABLED(Z_MIN_PROBE_USES_Z_MIN_ENDSTOP_PIN) #define PROBE_TEST_PIN Z_MIN_PIN SERIAL_PROTOCOLLNPAIR(". probe uses Z_MIN pin: ", PROBE_TEST_PIN); SERIAL_PROTOCOLLNPGM(". uses Z_MIN_ENDSTOP_INVERTING (ignores Z_MIN_PROBE_ENDSTOP_INVERTING)"); SERIAL_PROTOCOLPGM(". Z_MIN_ENDSTOP_INVERTING: "); #if Z_MIN_ENDSTOP_INVERTING SERIAL_PROTOCOLLNPGM("true"); #else SERIAL_PROTOCOLLNPGM("false"); #endif probe_inverting = Z_MIN_ENDSTOP_INVERTING; #elif ENABLED(Z_MIN_PROBE_ENDSTOP) #define PROBE_TEST_PIN Z_MIN_PROBE_PIN SERIAL_PROTOCOLLNPAIR(". probe uses Z_MIN_PROBE_PIN: ", PROBE_TEST_PIN); SERIAL_PROTOCOLLNPGM(". uses Z_MIN_PROBE_ENDSTOP_INVERTING (ignores Z_MIN_ENDSTOP_INVERTING)"); SERIAL_PROTOCOLPGM(". Z_MIN_PROBE_ENDSTOP_INVERTING: "); #if Z_MIN_PROBE_ENDSTOP_INVERTING SERIAL_PROTOCOLLNPGM("true"); #else SERIAL_PROTOCOLLNPGM("false"); #endif probe_inverting = Z_MIN_PROBE_ENDSTOP_INVERTING; #endif SERIAL_PROTOCOLLNPGM(". deploy & stow 4 times"); SET_INPUT_PULLUP(PROBE_TEST_PIN); bool deploy_state, stow_state; for (uint8_t i = 0; i < 4; i++) { MOVE_SERVO(probe_index, z_servo_angle[0]); //deploy safe_delay(500); deploy_state = READ(PROBE_TEST_PIN); MOVE_SERVO(probe_index, z_servo_angle[1]); //stow safe_delay(500); stow_state = READ(PROBE_TEST_PIN); } if (probe_inverting != deploy_state) SERIAL_PROTOCOLLNPGM("WARNING - INVERTING setting probably backwards"); if (deploy_state != stow_state) { SERIAL_PROTOCOLLNPGM("BLTouch clone detected"); if (deploy_state) { SERIAL_PROTOCOLLNPGM(". DEPLOYED state: HIGH (logic 1)"); SERIAL_PROTOCOLLNPGM(". STOWED (triggered) state: LOW (logic 0)"); } else { SERIAL_PROTOCOLLNPGM(". DEPLOYED state: LOW (logic 0)"); SERIAL_PROTOCOLLNPGM(". STOWED (triggered) state: HIGH (logic 1)"); } #if ENABLED(BLTOUCH) SERIAL_PROTOCOLLNPGM("ERROR: BLTOUCH enabled - set this device up as a Z Servo Probe with inverting as true."); #endif } else { // measure active signal length MOVE_SERVO(probe_index, z_servo_angle[0]); // deploy safe_delay(500); SERIAL_PROTOCOLLNPGM("please trigger probe"); uint16_t probe_counter = 0; // Allow 30 seconds max for operator to trigger probe for (uint16_t j = 0; j < 500 * 30 && probe_counter == 0 ; j++) { safe_delay(2); if (0 == j % (500 * 1)) reset_stepper_timeout(); // Keep steppers powered if (deploy_state != READ(PROBE_TEST_PIN)) { // probe triggered for (probe_counter = 1; probe_counter < 50 && deploy_state != READ(PROBE_TEST_PIN); ++probe_counter) safe_delay(2); if (probe_counter == 50) SERIAL_PROTOCOLLNPGM("Z Servo Probe detected"); // >= 100mS active time else if (probe_counter >= 2) SERIAL_PROTOCOLLNPAIR("BLTouch compatible probe detected - pulse width (+/- 4mS): ", probe_counter * 2); // allow 4 - 100mS pulse else SERIAL_PROTOCOLLNPGM("noise detected - please re-run test"); // less than 2mS pulse MOVE_SERVO(probe_index, z_servo_angle[1]); //stow } // pulse detected } // for loop waiting for trigger if (probe_counter == 0) SERIAL_PROTOCOLLNPGM("trigger not detected"); } // measure active signal length #endif } // servo_probe_test /** * M43: Pin debug - report pin state, watch pins, toggle pins and servo probe test/report * * M43 - report name and state of pin(s) * P Pin to read or watch. If omitted, reads all pins. * I Flag to ignore Marlin's pin protection. * * M43 W - Watch pins -reporting changes- until reset, click, or M108. * P Pin to read or watch. If omitted, read/watch all pins. * I Flag to ignore Marlin's pin protection. * * M43 E - Enable / disable background endstop monitoring * - Machine continues to operate * - Reports changes to endstops * - Toggles LED_PIN when an endstop changes * - Can not reliably catch the 5mS pulse from BLTouch type probes * * M43 T - Toggle pin(s) and report which pin is being toggled * S - Start Pin number. If not given, will default to 0 * L - End Pin number. If not given, will default to last pin defined for this board * I - Flag to ignore Marlin's pin protection. Use with caution!!!! * R - Repeat pulses on each pin this number of times before continueing to next pin * W - Wait time (in miliseconds) between pulses. If not given will default to 500 * * M43 S - Servo probe test * P - Probe index (optional - defaults to 0 */ inline void gcode_M43() { if (parser.seen('T')) { // must be first or else its "S" and "E" parameters will execute endstop or servo test toggle_pins(); return; } // Enable or disable endstop monitoring if (parser.seen('E')) { endstop_monitor_flag = parser.value_bool(); SERIAL_PROTOCOLPGM("endstop monitor "); serialprintPGM(endstop_monitor_flag ? PSTR("en") : PSTR("dis")); SERIAL_PROTOCOLLNPGM("abled"); return; } if (parser.seen('S')) { servo_probe_test(); return; } // Get the range of pins to test or watch const pin_t first_pin = parser.byteval('P'), last_pin = parser.seenval('P') ? first_pin : NUM_DIGITAL_PINS - 1; if (first_pin > last_pin) return; const bool ignore_protection = parser.boolval('I'); // Watch until click, M108, or reset if (parser.boolval('W')) { SERIAL_PROTOCOLLNPGM("Watching pins"); byte pin_state[last_pin - first_pin + 1]; for (pin_t pin = first_pin; pin <= last_pin; pin++) { if (pin_is_protected(pin) && !ignore_protection) continue; pinMode(pin, INPUT_PULLUP); delay(1); /* if (IS_ANALOG(pin)) pin_state[pin - first_pin] = analogRead(pin - analogInputToDigitalPin(0)); // int16_t pin_state[...] else //*/ pin_state[pin - first_pin] = digitalRead(pin); } #if HAS_RESUME_CONTINUE wait_for_user = true; KEEPALIVE_STATE(PAUSED_FOR_USER); #endif for (;;) { for (pin_t pin = first_pin; pin <= last_pin; pin++) { if (pin_is_protected(pin) && !ignore_protection) continue; const byte val = /* IS_ANALOG(pin) ? analogRead(pin - analogInputToDigitalPin(0)) : // int16_t val : //*/ digitalRead(pin); if (val != pin_state[pin - first_pin]) { report_pin_state_extended(pin, ignore_protection, false); pin_state[pin - first_pin] = val; } } #if HAS_RESUME_CONTINUE if (!wait_for_user) { KEEPALIVE_STATE(IN_HANDLER); break; } #endif safe_delay(200); } return; } // Report current state of selected pin(s) for (pin_t pin = first_pin; pin <= last_pin; pin++) report_pin_state_extended(pin, ignore_protection, true); } #endif // PINS_DEBUGGING #if ENABLED(Z_MIN_PROBE_REPEATABILITY_TEST) /** * M48: Z probe repeatability measurement function. * * Usage: * M48 * P = Number of sampled points (4-50, default 10) * X = Sample X position * Y = Sample Y position * V = Verbose level (0-4, default=1) * E = Engage Z probe for each reading * L = Number of legs of movement before probe * S = Schizoid (Or Star if you prefer) * * This function requires the machine to be homed before invocation. */ inline void gcode_M48() { if (axis_unhomed_error()) return; const int8_t verbose_level = parser.byteval('V', 1); if (!WITHIN(verbose_level, 0, 4)) { SERIAL_PROTOCOLLNPGM("?(V)erbose level is implausible (0-4)."); return; } if (verbose_level > 0) SERIAL_PROTOCOLLNPGM("M48 Z-Probe Repeatability Test"); const int8_t n_samples = parser.byteval('P', 10); if (!WITHIN(n_samples, 4, 50)) { SERIAL_PROTOCOLLNPGM("?Sample size not plausible (4-50)."); return; } const ProbePtRaise raise_after = parser.boolval('E') ? PROBE_PT_STOW : PROBE_PT_RAISE; float X_current = current_position[X_AXIS], Y_current = current_position[Y_AXIS]; const float X_probe_location = parser.linearval('X', X_current + X_PROBE_OFFSET_FROM_EXTRUDER), Y_probe_location = parser.linearval('Y', Y_current + Y_PROBE_OFFSET_FROM_EXTRUDER); if (!position_is_reachable_by_probe(X_probe_location, Y_probe_location)) { SERIAL_PROTOCOLLNPGM("? (X,Y) out of bounds."); return; } bool seen_L = parser.seen('L'); uint8_t n_legs = seen_L ? parser.value_byte() : 0; if (n_legs > 15) { SERIAL_PROTOCOLLNPGM("?Number of legs in movement not plausible (0-15)."); return; } if (n_legs == 1) n_legs = 2; const bool schizoid_flag = parser.boolval('S'); if (schizoid_flag && !seen_L) n_legs = 7; /** * Now get everything to the specified probe point So we can safely do a * probe to get us close to the bed. If the Z-Axis is far from the bed, * we don't want to use that as a starting point for each probe. */ if (verbose_level > 2) SERIAL_PROTOCOLLNPGM("Positioning the probe..."); // Disable bed level correction in M48 because we want the raw data when we probe #if HAS_LEVELING const bool was_enabled = planner.leveling_active; set_bed_leveling_enabled(false); #endif setup_for_endstop_or_probe_move(); double mean = 0.0, sigma = 0.0, min = 99999.9, max = -99999.9, sample_set[n_samples]; // Move to the first point, deploy, and probe const float t = probe_pt(X_probe_location, Y_probe_location, raise_after, verbose_level); bool probing_good = !isnan(t); if (probing_good) { randomSeed(millis()); for (uint8_t n = 0; n < n_samples; n++) { if (n_legs) { const int dir = (random(0, 10) > 5.0) ? -1 : 1; // clockwise or counter clockwise float angle = random(0.0, 360.0); const float radius = random( #if ENABLED(DELTA) 0.1250000000 * (DELTA_PRINTABLE_RADIUS), 0.3333333333 * (DELTA_PRINTABLE_RADIUS) #else 5.0, 0.125 * MIN(X_BED_SIZE, Y_BED_SIZE) #endif ); if (verbose_level > 3) { SERIAL_ECHOPAIR("Starting radius: ", radius); SERIAL_ECHOPAIR(" angle: ", angle); SERIAL_ECHOPGM(" Direction: "); if (dir > 0) SERIAL_ECHOPGM("Counter-"); SERIAL_ECHOLNPGM("Clockwise"); } for (uint8_t l = 0; l < n_legs - 1; l++) { double delta_angle; if (schizoid_flag) // The points of a 5 point star are 72 degrees apart. We need to // skip a point and go to the next one on the star. delta_angle = dir * 2.0 * 72.0; else // If we do this line, we are just trying to move further // around the circle. delta_angle = dir * (float) random(25, 45); angle += delta_angle; while (angle > 360.0) // We probably do not need to keep the angle between 0 and 2*PI, but the angle -= 360.0; // Arduino documentation says the trig functions should not be given values while (angle < 0.0) // outside of this range. It looks like they behave correctly with angle += 360.0; // numbers outside of the range, but just to be safe we clamp them. X_current = X_probe_location - (X_PROBE_OFFSET_FROM_EXTRUDER) + cos(RADIANS(angle)) * radius; Y_current = Y_probe_location - (Y_PROBE_OFFSET_FROM_EXTRUDER) + sin(RADIANS(angle)) * radius; #if DISABLED(DELTA) X_current = constrain(X_current, X_MIN_POS, X_MAX_POS); Y_current = constrain(Y_current, Y_MIN_POS, Y_MAX_POS); #else // If we have gone out too far, we can do a simple fix and scale the numbers // back in closer to the origin. while (!position_is_reachable_by_probe(X_current, Y_current)) { X_current *= 0.8; Y_current *= 0.8; if (verbose_level > 3) { SERIAL_ECHOPAIR("Pulling point towards center:", X_current); SERIAL_ECHOLNPAIR(", ", Y_current); } } #endif if (verbose_level > 3) { SERIAL_PROTOCOLPGM("Going to:"); SERIAL_ECHOPAIR(" X", X_current); SERIAL_ECHOPAIR(" Y", Y_current); SERIAL_ECHOLNPAIR(" Z", current_position[Z_AXIS]); } do_blocking_move_to_xy(X_current, Y_current); } // n_legs loop } // n_legs // Probe a single point sample_set[n] = probe_pt(X_probe_location, Y_probe_location, raise_after); // Break the loop if the probe fails probing_good = !isnan(sample_set[n]); if (!probing_good) break; /** * Get the current mean for the data points we have so far */ double sum = 0.0; for (uint8_t j = 0; j <= n; j++) sum += sample_set[j]; mean = sum / (n + 1); NOMORE(min, sample_set[n]); NOLESS(max, sample_set[n]); /** * Now, use that mean to calculate the standard deviation for the * data points we have so far */ sum = 0.0; for (uint8_t j = 0; j <= n; j++) sum += sq(sample_set[j] - mean); sigma = SQRT(sum / (n + 1)); if (verbose_level > 0) { if (verbose_level > 1) { SERIAL_PROTOCOL(n + 1); SERIAL_PROTOCOLPGM(" of "); SERIAL_PROTOCOL((int)n_samples); SERIAL_PROTOCOLPGM(": z: "); SERIAL_PROTOCOL_F(sample_set[n], 3); if (verbose_level > 2) { SERIAL_PROTOCOLPGM(" mean: "); SERIAL_PROTOCOL_F(mean, 4); SERIAL_PROTOCOLPGM(" sigma: "); SERIAL_PROTOCOL_F(sigma, 6); SERIAL_PROTOCOLPGM(" min: "); SERIAL_PROTOCOL_F(min, 3); SERIAL_PROTOCOLPGM(" max: "); SERIAL_PROTOCOL_F(max, 3); SERIAL_PROTOCOLPGM(" range: "); SERIAL_PROTOCOL_F(max-min, 3); } SERIAL_EOL(); } } } // n_samples loop } STOW_PROBE(); if (probing_good) { SERIAL_PROTOCOLLNPGM("Finished!"); if (verbose_level > 0) { SERIAL_PROTOCOLPGM("Mean: "); SERIAL_PROTOCOL_F(mean, 6); SERIAL_PROTOCOLPGM(" Min: "); SERIAL_PROTOCOL_F(min, 3); SERIAL_PROTOCOLPGM(" Max: "); SERIAL_PROTOCOL_F(max, 3); SERIAL_PROTOCOLPGM(" Range: "); SERIAL_PROTOCOL_F(max-min, 3); SERIAL_EOL(); } SERIAL_PROTOCOLPGM("Standard Deviation: "); SERIAL_PROTOCOL_F(sigma, 6); SERIAL_EOL(); SERIAL_EOL(); } clean_up_after_endstop_or_probe_move(); // Re-enable bed level correction if it had been on #if HAS_LEVELING set_bed_leveling_enabled(was_enabled); #endif #ifdef Z_AFTER_PROBING move_z_after_probing(); #endif report_current_position(); } #endif // Z_MIN_PROBE_REPEATABILITY_TEST #if ENABLED(G26_MESH_VALIDATION) inline void gcode_M49() { g26_debug_flag ^= true; SERIAL_PROTOCOLPGM("G26 Debug "); serialprintPGM(g26_debug_flag ? PSTR("on.\n") : PSTR("off.\n")); } #endif // G26_MESH_VALIDATION #if ENABLED(ULTRA_LCD) && ENABLED(LCD_SET_PROGRESS_MANUALLY) /** * M73: Set percentage complete (for display on LCD) * * Example: * M73 P25 ; Set progress to 25% * * Notes: * This has no effect during an SD print job */ inline void gcode_M73() { if (!IS_SD_PRINTING && parser.seen('P')) { progress_bar_percent = parser.value_byte(); NOMORE(progress_bar_percent, 100); } } #endif // ULTRA_LCD && LCD_SET_PROGRESS_MANUALLY /** * M75: Start print timer */ inline void gcode_M75() { print_job_timer.start(); } /** * M76: Pause print timer */ inline void gcode_M76() { print_job_timer.pause(); } /** * M77: Stop print timer */ inline void gcode_M77() { print_job_timer.stop(); } #if ENABLED(PRINTCOUNTER) /** * M78: Show print statistics */ inline void gcode_M78() { // "M78 S78" will reset the statistics if (parser.intval('S') == 78) print_job_timer.initStats(); else print_job_timer.showStats(); } #endif /** * M104: Set hot end temperature */ inline void gcode_M104() { if (get_target_extruder_from_command(104)) return; if (DEBUGGING(DRYRUN)) return; #if ENABLED(SINGLENOZZLE) if (target_extruder != active_extruder) return; #endif if (parser.seenval('S')) { const int16_t temp = parser.value_celsius(); thermalManager.setTargetHotend(temp, target_extruder); #if ENABLED(DUAL_X_CARRIAGE) if (dual_x_carriage_mode == DXC_DUPLICATION_MODE && target_extruder == 0) thermalManager.setTargetHotend(temp ? temp + duplicate_extruder_temp_offset : 0, 1); #endif #if ENABLED(PRINTJOB_TIMER_AUTOSTART) /** * Stop the timer at the end of print. Start is managed by 'heat and wait' M109. * We use half EXTRUDE_MINTEMP here to allow nozzles to be put into hot * standby mode, for instance in a dual extruder setup, without affecting * the running print timer. */ if (parser.value_celsius() <= (EXTRUDE_MINTEMP) / 2) { print_job_timer.stop(); lcd_reset_status(); } #endif } #if ENABLED(AUTOTEMP) planner.autotemp_M104_M109(); #endif } /** * M105: Read hot end and bed temperature */ inline void gcode_M105() { if (get_target_extruder_from_command(105)) return; #if HAS_TEMP_SENSOR SERIAL_PROTOCOLPGM(MSG_OK); thermalManager.print_heaterstates(); #else // !HAS_TEMP_SENSOR SERIAL_ERROR_START(); SERIAL_ERRORLNPGM(MSG_ERR_NO_THERMISTORS); #endif SERIAL_EOL(); } #if ENABLED(AUTO_REPORT_TEMPERATURES) /** * M155: Set temperature auto-report interval. M155 S */ inline void gcode_M155() { if (parser.seenval('S')) thermalManager.set_auto_report_interval(parser.value_byte()); } #endif // AUTO_REPORT_TEMPERATURES #if FAN_COUNT > 0 /** * M106: Set Fan Speed * * S Speed between 0-255 * P Fan index, if more than one fan * * With EXTRA_FAN_SPEED enabled: * * T Restore/Use/Set Temporary Speed: * 1 = Restore previous speed after T2 * 2 = Use temporary speed set with T3-255 * 3-255 = Set the speed for use with T2 */ inline void gcode_M106() { const uint8_t p = parser.byteval('P'); if (p < FAN_COUNT) { #if ENABLED(EXTRA_FAN_SPEED) const int16_t t = parser.intval('T'); if (t > 0) { switch (t) { case 1: fanSpeeds[p] = old_fanSpeeds[p]; break; case 2: old_fanSpeeds[p] = fanSpeeds[p]; fanSpeeds[p] = new_fanSpeeds[p]; break; default: new_fanSpeeds[p] = MIN(t, 255); break; } return; } #endif // EXTRA_FAN_SPEED const uint16_t s = parser.ushortval('S', 255); fanSpeeds[p] = MIN(s, 255U); } } /** * M107: Fan Off */ inline void gcode_M107() { const uint16_t p = parser.ushortval('P'); if (p < FAN_COUNT) fanSpeeds[p] = 0; } #endif // FAN_COUNT > 0 #if DISABLED(EMERGENCY_PARSER) /** * M108: Stop the waiting for heaters in M109, M190, M303. Does not affect the target temperature. */ inline void gcode_M108() { wait_for_heatup = false; } /** * M112: Emergency Stop */ inline void gcode_M112() { kill(PSTR(MSG_KILLED)); } /** * M410: Quickstop - Abort all planned moves * * This will stop the carriages mid-move, so most likely they * will be out of sync with the stepper position after this. */ inline void gcode_M410() { quickstop_stepper(); } #endif /** * M109: Sxxx Wait for extruder(s) to reach temperature. Waits only when heating. * Rxxx Wait for extruder(s) to reach temperature. Waits when heating and cooling. */ #ifndef MIN_COOLING_SLOPE_DEG #define MIN_COOLING_SLOPE_DEG 1.50 #endif #ifndef MIN_COOLING_SLOPE_TIME #define MIN_COOLING_SLOPE_TIME 60 #endif inline void gcode_M109() { if (get_target_extruder_from_command(109)) return; if (DEBUGGING(DRYRUN)) return; #if ENABLED(SINGLENOZZLE) if (target_extruder != active_extruder) return; #endif const bool no_wait_for_cooling = parser.seenval('S'); if (no_wait_for_cooling || parser.seenval('R')) { const int16_t temp = parser.value_celsius(); thermalManager.setTargetHotend(temp, target_extruder); #if ENABLED(DUAL_X_CARRIAGE) if (dual_x_carriage_mode == DXC_DUPLICATION_MODE && target_extruder == 0) thermalManager.setTargetHotend(temp ? temp + duplicate_extruder_temp_offset : 0, 1); #endif #if ENABLED(PRINTJOB_TIMER_AUTOSTART) /** * Use half EXTRUDE_MINTEMP to allow nozzles to be put into hot * standby mode, (e.g., in a dual extruder setup) without affecting * the running print timer. */ if (parser.value_celsius() <= (EXTRUDE_MINTEMP) / 2) { print_job_timer.stop(); lcd_reset_status(); } else print_job_timer.start(); #endif #if ENABLED(ULTRA_LCD) const bool heating = thermalManager.isHeatingHotend(target_extruder); if (heating || !no_wait_for_cooling) #if HOTENDS > 1 lcd_status_printf_P(0, heating ? PSTR("E%i " MSG_HEATING) : PSTR("E%i " MSG_COOLING), target_extruder + 1); #else lcd_setstatusPGM(heating ? PSTR("E " MSG_HEATING) : PSTR("E " MSG_COOLING)); #endif #endif } else return; #if ENABLED(AUTOTEMP) planner.autotemp_M104_M109(); #endif #if TEMP_RESIDENCY_TIME > 0 millis_t residency_start_ms = 0; // Loop until the temperature has stabilized #define TEMP_CONDITIONS (!residency_start_ms || PENDING(now, residency_start_ms + (TEMP_RESIDENCY_TIME) * 1000UL)) #else // Loop until the temperature is very close target #define TEMP_CONDITIONS (wants_to_cool ? thermalManager.isCoolingHotend(target_extruder) : thermalManager.isHeatingHotend(target_extruder)) #endif float target_temp = -1.0, old_temp = 9999.0; bool wants_to_cool = false; wait_for_heatup = true; millis_t now, next_temp_ms = 0, next_cool_check_ms = 0; #if DISABLED(BUSY_WHILE_HEATING) KEEPALIVE_STATE(NOT_BUSY); #endif #if ENABLED(PRINTER_EVENT_LEDS) const float start_temp = thermalManager.degHotend(target_extruder); uint8_t old_blue = 0; #endif do { // Target temperature might be changed during the loop if (target_temp != thermalManager.degTargetHotend(target_extruder)) { wants_to_cool = thermalManager.isCoolingHotend(target_extruder); target_temp = thermalManager.degTargetHotend(target_extruder); // Exit if S, continue if S, R, or R if (no_wait_for_cooling && wants_to_cool) break; } now = millis(); if (ELAPSED(now, next_temp_ms)) { //Print temp & remaining time every 1s while waiting next_temp_ms = now + 1000UL; thermalManager.print_heaterstates(); #if TEMP_RESIDENCY_TIME > 0 SERIAL_PROTOCOLPGM(" W:"); if (residency_start_ms) SERIAL_PROTOCOL(long((((TEMP_RESIDENCY_TIME) * 1000UL) - (now - residency_start_ms)) / 1000UL)); else SERIAL_PROTOCOLCHAR('?'); #endif SERIAL_EOL(); } idle(); reset_stepper_timeout(); // Keep steppers powered const float temp = thermalManager.degHotend(target_extruder); #if ENABLED(PRINTER_EVENT_LEDS) // Gradually change LED strip from violet to red as nozzle heats up if (!wants_to_cool) { const uint8_t blue = map(constrain(temp, start_temp, target_temp), start_temp, target_temp, 255, 0); if (blue != old_blue) { old_blue = blue; leds.set_color( MakeLEDColor(255, 0, blue, 0, pixels.getBrightness()) #if ENABLED(NEOPIXEL_IS_SEQUENTIAL) , true #endif ); } } #endif #if TEMP_RESIDENCY_TIME > 0 const float temp_diff = ABS(target_temp - temp); if (!residency_start_ms) { // Start the TEMP_RESIDENCY_TIME timer when we reach target temp for the first time. if (temp_diff < TEMP_WINDOW) residency_start_ms = now; } else if (temp_diff > TEMP_HYSTERESIS) { // Restart the timer whenever the temperature falls outside the hysteresis. residency_start_ms = now; } #endif // Prevent a wait-forever situation if R is misused i.e. M109 R0 if (wants_to_cool) { // break after MIN_COOLING_SLOPE_TIME seconds // if the temperature did not drop at least MIN_COOLING_SLOPE_DEG if (!next_cool_check_ms || ELAPSED(now, next_cool_check_ms)) { if (old_temp - temp < MIN_COOLING_SLOPE_DEG) break; next_cool_check_ms = now + 1000UL * MIN_COOLING_SLOPE_TIME; old_temp = temp; } } } while (wait_for_heatup && TEMP_CONDITIONS); if (wait_for_heatup) { lcd_reset_status(); #if ENABLED(PRINTER_EVENT_LEDS) leds.set_white(); #endif } #if DISABLED(BUSY_WHILE_HEATING) KEEPALIVE_STATE(IN_HANDLER); #endif } #if HAS_HEATED_BED /** * M140: Set bed temperature */ inline void gcode_M140() { if (DEBUGGING(DRYRUN)) return; if (parser.seenval('S')) thermalManager.setTargetBed(parser.value_celsius()); } #ifndef MIN_COOLING_SLOPE_DEG_BED #define MIN_COOLING_SLOPE_DEG_BED 1.50 #endif #ifndef MIN_COOLING_SLOPE_TIME_BED #define MIN_COOLING_SLOPE_TIME_BED 60 #endif /** * M190: Sxxx Wait for bed current temp to reach target temp. Waits only when heating * Rxxx Wait for bed current temp to reach target temp. Waits when heating and cooling */ inline void gcode_M190() { if (DEBUGGING(DRYRUN)) return; const bool no_wait_for_cooling = parser.seenval('S'); if (no_wait_for_cooling || parser.seenval('R')) { thermalManager.setTargetBed(parser.value_celsius()); #if ENABLED(PRINTJOB_TIMER_AUTOSTART) if (parser.value_celsius() > BED_MINTEMP) print_job_timer.start(); #endif } else return; lcd_setstatusPGM(thermalManager.isHeatingBed() ? PSTR(MSG_BED_HEATING) : PSTR(MSG_BED_COOLING)); #if TEMP_BED_RESIDENCY_TIME > 0 millis_t residency_start_ms = 0; // Loop until the temperature has stabilized #define TEMP_BED_CONDITIONS (!residency_start_ms || PENDING(now, residency_start_ms + (TEMP_BED_RESIDENCY_TIME) * 1000UL)) #else // Loop until the temperature is very close target #define TEMP_BED_CONDITIONS (wants_to_cool ? thermalManager.isCoolingBed() : thermalManager.isHeatingBed()) #endif float target_temp = -1.0, old_temp = 9999.0; bool wants_to_cool = false; wait_for_heatup = true; millis_t now, next_temp_ms = 0, next_cool_check_ms = 0; #if DISABLED(BUSY_WHILE_HEATING) KEEPALIVE_STATE(NOT_BUSY); #endif target_extruder = active_extruder; // for print_heaterstates #if ENABLED(PRINTER_EVENT_LEDS) const float start_temp = thermalManager.degBed(); uint8_t old_red = 127; #endif do { // Target temperature might be changed during the loop if (target_temp != thermalManager.degTargetBed()) { wants_to_cool = thermalManager.isCoolingBed(); target_temp = thermalManager.degTargetBed(); // Exit if S, continue if S, R, or R if (no_wait_for_cooling && wants_to_cool) break; } now = millis(); if (ELAPSED(now, next_temp_ms)) { //Print Temp Reading every 1 second while heating up. next_temp_ms = now + 1000UL; thermalManager.print_heaterstates(); #if TEMP_BED_RESIDENCY_TIME > 0 SERIAL_PROTOCOLPGM(" W:"); if (residency_start_ms) SERIAL_PROTOCOL(long((((TEMP_BED_RESIDENCY_TIME) * 1000UL) - (now - residency_start_ms)) / 1000UL)); else SERIAL_PROTOCOLCHAR('?'); #endif SERIAL_EOL(); } idle(); reset_stepper_timeout(); // Keep steppers powered const float temp = thermalManager.degBed(); #if ENABLED(PRINTER_EVENT_LEDS) // Gradually change LED strip from blue to violet as bed heats up if (!wants_to_cool) { const uint8_t red = map(constrain(temp, start_temp, target_temp), start_temp, target_temp, 0, 255); if (red != old_red) { old_red = red; leds.set_color( MakeLEDColor(red, 0, 255, 0, pixels.getBrightness()) #if ENABLED(NEOPIXEL_IS_SEQUENTIAL) , true #endif ); } } #endif #if TEMP_BED_RESIDENCY_TIME > 0 const float temp_diff = ABS(target_temp - temp); if (!residency_start_ms) { // Start the TEMP_BED_RESIDENCY_TIME timer when we reach target temp for the first time. if (temp_diff < TEMP_BED_WINDOW) residency_start_ms = now; } else if (temp_diff > TEMP_BED_HYSTERESIS) { // Restart the timer whenever the temperature falls outside the hysteresis. residency_start_ms = now; } #endif // TEMP_BED_RESIDENCY_TIME > 0 // Prevent a wait-forever situation if R is misused i.e. M190 R0 if (wants_to_cool) { // Break after MIN_COOLING_SLOPE_TIME_BED seconds // if the temperature did not drop at least MIN_COOLING_SLOPE_DEG_BED if (!next_cool_check_ms || ELAPSED(now, next_cool_check_ms)) { if (old_temp - temp < MIN_COOLING_SLOPE_DEG_BED) break; next_cool_check_ms = now + 1000UL * MIN_COOLING_SLOPE_TIME_BED; old_temp = temp; } } } while (wait_for_heatup && TEMP_BED_CONDITIONS); if (wait_for_heatup) lcd_reset_status(); #if DISABLED(BUSY_WHILE_HEATING) KEEPALIVE_STATE(IN_HANDLER); #endif } #endif // HAS_HEATED_BED /** * M110: Set Current Line Number */ inline void gcode_M110() { if (parser.seenval('N')) gcode_LastN = parser.value_long(); } /** * M111: Set the debug level */ inline void gcode_M111() { if (parser.seen('S')) marlin_debug_flags = parser.byteval('S'); static const char str_debug_1[] PROGMEM = MSG_DEBUG_ECHO, str_debug_2[] PROGMEM = MSG_DEBUG_INFO, str_debug_4[] PROGMEM = MSG_DEBUG_ERRORS, str_debug_8[] PROGMEM = MSG_DEBUG_DRYRUN, str_debug_16[] PROGMEM = MSG_DEBUG_COMMUNICATION #if ENABLED(DEBUG_LEVELING_FEATURE) , str_debug_32[] PROGMEM = MSG_DEBUG_LEVELING #endif ; static const char* const debug_strings[] PROGMEM = { str_debug_1, str_debug_2, str_debug_4, str_debug_8, str_debug_16 #if ENABLED(DEBUG_LEVELING_FEATURE) , str_debug_32 #endif }; SERIAL_ECHO_START(); SERIAL_ECHOPGM(MSG_DEBUG_PREFIX); if (marlin_debug_flags) { uint8_t comma = 0; for (uint8_t i = 0; i < COUNT(debug_strings); i++) { if (TEST(marlin_debug_flags, i)) { if (comma++) SERIAL_CHAR(','); serialprintPGM((char*)pgm_read_ptr(&debug_strings[i])); } } } else { SERIAL_ECHOPGM(MSG_DEBUG_OFF); } SERIAL_EOL(); } #if ENABLED(HOST_KEEPALIVE_FEATURE) /** * M113: Get or set Host Keepalive interval (0 to disable) * * S Optional. Set the keepalive interval. */ inline void gcode_M113() { if (parser.seenval('S')) { host_keepalive_interval = parser.value_byte(); NOMORE(host_keepalive_interval, 60); } else { SERIAL_ECHO_START(); SERIAL_ECHOLNPAIR("M113 S", (unsigned long)host_keepalive_interval); } } #endif #if ENABLED(BARICUDA) #if HAS_HEATER_1 /** * M126: Heater 1 valve open */ inline void gcode_M126() { baricuda_valve_pressure = parser.byteval('S', 255); } /** * M127: Heater 1 valve close */ inline void gcode_M127() { baricuda_valve_pressure = 0; } #endif #if HAS_HEATER_2 /** * M128: Heater 2 valve open */ inline void gcode_M128() { baricuda_e_to_p_pressure = parser.byteval('S', 255); } /** * M129: Heater 2 valve close */ inline void gcode_M129() { baricuda_e_to_p_pressure = 0; } #endif #endif // BARICUDA #if ENABLED(ULTIPANEL) /** * M145: Set the heatup state for a material in the LCD menu * * S (0=PLA, 1=ABS) * H * B * F */ inline void gcode_M145() { const uint8_t material = (uint8_t)parser.intval('S'); if (material >= COUNT(lcd_preheat_hotend_temp)) { SERIAL_ERROR_START(); SERIAL_ERRORLNPGM(MSG_ERR_MATERIAL_INDEX); } else { int v; if (parser.seenval('H')) { v = parser.value_int(); lcd_preheat_hotend_temp[material] = constrain(v, EXTRUDE_MINTEMP, HEATER_0_MAXTEMP - 15); } if (parser.seenval('F')) { v = parser.value_int(); lcd_preheat_fan_speed[material] = constrain(v, 0, 255); } #if TEMP_SENSOR_BED != 0 if (parser.seenval('B')) { v = parser.value_int(); lcd_preheat_bed_temp[material] = constrain(v, BED_MINTEMP, BED_MAXTEMP - 15); } #endif } } #endif // ULTIPANEL #if ENABLED(TEMPERATURE_UNITS_SUPPORT) /** * M149: Set temperature units */ inline void gcode_M149() { if (parser.seenval('C')) parser.set_input_temp_units(TEMPUNIT_C); else if (parser.seenval('K')) parser.set_input_temp_units(TEMPUNIT_K); else if (parser.seenval('F')) parser.set_input_temp_units(TEMPUNIT_F); } #endif #if HAS_POWER_SWITCH /** * M80 : Turn on the Power Supply * M80 S : Report the current state and exit */ inline void gcode_M80() { // S: Report the current power supply state and exit if (parser.seen('S')) { serialprintPGM(powersupply_on ? PSTR("PS:1\n") : PSTR("PS:0\n")); return; } PSU_ON(); /** * If you have a switch on suicide pin, this is useful * if you want to start another print with suicide feature after * a print without suicide... */ #if HAS_SUICIDE OUT_WRITE(SUICIDE_PIN, HIGH); #endif #if DISABLED(AUTO_POWER_CONTROL) delay(100); // Wait for power to settle restore_stepper_drivers(); #endif #if ENABLED(ULTIPANEL) lcd_reset_status(); #endif } #endif // HAS_POWER_SWITCH /** * M81: Turn off Power, including Power Supply, if there is one. * * This code should ALWAYS be available for EMERGENCY SHUTDOWN! */ inline void gcode_M81() { thermalManager.disable_all_heaters(); planner.finish_and_disable(); #if FAN_COUNT > 0 for (uint8_t i = 0; i < FAN_COUNT; i++) fanSpeeds[i] = 0; #if ENABLED(PROBING_FANS_OFF) fans_paused = false; ZERO(paused_fanSpeeds); #endif #endif safe_delay(1000); // Wait 1 second before switching off #if HAS_SUICIDE suicide(); #elif HAS_POWER_SWITCH PSU_OFF(); #endif #if ENABLED(ULTIPANEL) LCD_MESSAGEPGM(MACHINE_NAME " " MSG_OFF "."); #endif } /** * M82: Set E codes absolute (default) */ inline void gcode_M82() { axis_relative_modes[E_AXIS] = false; } /** * M83: Set E codes relative while in Absolute Coordinates (G90) mode */ inline void gcode_M83() { axis_relative_modes[E_AXIS] = true; } /** * M18, M84: Disable stepper motors */ inline void gcode_M18_M84() { if (parser.seenval('S')) { stepper_inactive_time = parser.value_millis_from_seconds(); } else { bool all_axis = !(parser.seen('X') || parser.seen('Y') || parser.seen('Z') || parser.seen('E')); if (all_axis) { planner.finish_and_disable(); } else { planner.synchronize(); if (parser.seen('X')) disable_X(); if (parser.seen('Y')) disable_Y(); if (parser.seen('Z')) disable_Z(); #if E0_ENABLE_PIN != X_ENABLE_PIN && E1_ENABLE_PIN != Y_ENABLE_PIN // Only disable on boards that have separate ENABLE_PINS if (parser.seen('E')) disable_e_steppers(); #endif } #if ENABLED(AUTO_BED_LEVELING_UBL) && ENABLED(ULTIPANEL) // Only needed with an LCD if (ubl.lcd_map_control) ubl.lcd_map_control = defer_return_to_status = false; #endif } } /** * M85: Set inactivity shutdown timer with parameter S. To disable set zero (default) */ inline void gcode_M85() { if (parser.seen('S')) max_inactive_time = parser.value_millis_from_seconds(); } /** * Multi-stepper support for M92, M201, M203 */ #if ENABLED(DISTINCT_E_FACTORS) #define GET_TARGET_EXTRUDER(CMD) if (get_target_extruder_from_command(CMD)) return #define TARGET_EXTRUDER target_extruder #else #define GET_TARGET_EXTRUDER(CMD) NOOP #define TARGET_EXTRUDER 0 #endif /** * M92: Set axis steps-per-unit for one or more axes, X, Y, Z, and E. * (Follows the same syntax as G92) * * With multiple extruders use T to specify which one. */ inline void gcode_M92() { GET_TARGET_EXTRUDER(92); LOOP_XYZE(i) { if (parser.seen(axis_codes[i])) { if (i == E_AXIS) { const float value = parser.value_per_axis_unit((AxisEnum)(E_AXIS + TARGET_EXTRUDER)); if (value < 20.0) { float factor = planner.axis_steps_per_mm[E_AXIS + TARGET_EXTRUDER] / value; // increase e constants if M92 E14 is given for netfab. planner.max_jerk[E_AXIS] *= factor; planner.max_feedrate_mm_s[E_AXIS + TARGET_EXTRUDER] *= factor; planner.max_acceleration_steps_per_s2[E_AXIS + TARGET_EXTRUDER] *= factor; } planner.axis_steps_per_mm[E_AXIS + TARGET_EXTRUDER] = value; } else { planner.axis_steps_per_mm[i] = parser.value_per_axis_unit((AxisEnum)i); } } } planner.refresh_positioning(); } /** * Output the current position to serial */ void report_current_position() { SERIAL_PROTOCOLPGM("X:"); SERIAL_PROTOCOL(LOGICAL_X_POSITION(current_position[X_AXIS])); SERIAL_PROTOCOLPGM(" Y:"); SERIAL_PROTOCOL(LOGICAL_Y_POSITION(current_position[Y_AXIS])); SERIAL_PROTOCOLPGM(" Z:"); SERIAL_PROTOCOL(LOGICAL_Z_POSITION(current_position[Z_AXIS])); SERIAL_PROTOCOLPGM(" E:"); SERIAL_PROTOCOL(current_position[E_AXIS]); stepper.report_positions(); #if IS_SCARA SERIAL_PROTOCOLPAIR("SCARA Theta:", planner.get_axis_position_degrees(A_AXIS)); SERIAL_PROTOCOLLNPAIR(" Psi+Theta:", planner.get_axis_position_degrees(B_AXIS)); SERIAL_EOL(); #endif } #ifdef M114_DETAIL void report_xyze(const float pos[], const uint8_t n = 4, const uint8_t precision = 3) { char str[12]; for (uint8_t i = 0; i < n; i++) { SERIAL_CHAR(' '); SERIAL_CHAR(axis_codes[i]); SERIAL_CHAR(':'); SERIAL_PROTOCOL(dtostrf(pos[i], 8, precision, str)); } SERIAL_EOL(); } inline void report_xyz(const float pos[]) { report_xyze(pos, 3); } void report_current_position_detail() { SERIAL_PROTOCOLPGM("\nLogical:"); const float logical[XYZ] = { LOGICAL_X_POSITION(current_position[X_AXIS]), LOGICAL_Y_POSITION(current_position[Y_AXIS]), LOGICAL_Z_POSITION(current_position[Z_AXIS]) }; report_xyz(logical); SERIAL_PROTOCOLPGM("Raw: "); report_xyz(current_position); float leveled[XYZ] = { current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS] }; #if PLANNER_LEVELING SERIAL_PROTOCOLPGM("Leveled:"); planner.apply_leveling(leveled); report_xyz(leveled); SERIAL_PROTOCOLPGM("UnLevel:"); float unleveled[XYZ] = { leveled[X_AXIS], leveled[Y_AXIS], leveled[Z_AXIS] }; planner.unapply_leveling(unleveled); report_xyz(unleveled); #endif #if IS_KINEMATIC #if IS_SCARA SERIAL_PROTOCOLPGM("ScaraK: "); #else SERIAL_PROTOCOLPGM("DeltaK: "); #endif inverse_kinematics(leveled); // writes delta[] report_xyz(delta); #endif planner.synchronize(); SERIAL_PROTOCOLPGM("Stepper:"); LOOP_XYZE(i) { SERIAL_CHAR(' '); SERIAL_CHAR(axis_codes[i]); SERIAL_CHAR(':'); SERIAL_PROTOCOL(stepper.position((AxisEnum)i)); } SERIAL_EOL(); #if IS_SCARA const float deg[XYZ] = { planner.get_axis_position_degrees(A_AXIS), planner.get_axis_position_degrees(B_AXIS) }; SERIAL_PROTOCOLPGM("Degrees:"); report_xyze(deg, 2); #endif SERIAL_PROTOCOLPGM("FromStp:"); get_cartesian_from_steppers(); // writes cartes[XYZ] (with forward kinematics) const float from_steppers[XYZE] = { cartes[X_AXIS], cartes[Y_AXIS], cartes[Z_AXIS], planner.get_axis_position_mm(E_AXIS) }; report_xyze(from_steppers); const float diff[XYZE] = { from_steppers[X_AXIS] - leveled[X_AXIS], from_steppers[Y_AXIS] - leveled[Y_AXIS], from_steppers[Z_AXIS] - leveled[Z_AXIS], from_steppers[E_AXIS] - current_position[E_AXIS] }; SERIAL_PROTOCOLPGM("Differ: "); report_xyze(diff); } #endif // M114_DETAIL /** * M114: Report current position to host */ inline void gcode_M114() { #ifdef M114_DETAIL if (parser.seen('D')) { report_current_position_detail(); return; } #endif planner.synchronize(); report_current_position(); } /** * M115: Capabilities string */ #if ENABLED(EXTENDED_CAPABILITIES_REPORT) static void cap_line(const char * const name, bool ena=false) { SERIAL_PROTOCOLPGM("Cap:"); serialprintPGM(name); SERIAL_PROTOCOLPGM(":"); SERIAL_PROTOCOLLN(int(ena ? 1 : 0)); } #endif inline void gcode_M115() { SERIAL_PROTOCOLLNPGM(MSG_M115_REPORT); #if ENABLED(EXTENDED_CAPABILITIES_REPORT) // SERIAL_XON_XOFF cap_line(PSTR("SERIAL_XON_XOFF") #if ENABLED(SERIAL_XON_XOFF) , true #endif ); // EEPROM (M500, M501) cap_line(PSTR("EEPROM") #if ENABLED(EEPROM_SETTINGS) , true #endif ); // Volumetric Extrusion (M200) cap_line(PSTR("VOLUMETRIC") #if DISABLED(NO_VOLUMETRICS) , true #endif ); // AUTOREPORT_TEMP (M155) cap_line(PSTR("AUTOREPORT_TEMP") #if ENABLED(AUTO_REPORT_TEMPERATURES) , true #endif ); // PROGRESS (M530 S L, M531 , M532 X L) cap_line(PSTR("PROGRESS")); // Print Job timer M75, M76, M77 cap_line(PSTR("PRINT_JOB"), true); // AUTOLEVEL (G29) cap_line(PSTR("AUTOLEVEL") #if HAS_AUTOLEVEL , true #endif ); // Z_PROBE (G30) cap_line(PSTR("Z_PROBE") #if HAS_BED_PROBE , true #endif ); // MESH_REPORT (M420 V) cap_line(PSTR("LEVELING_DATA") #if HAS_LEVELING , true #endif ); // BUILD_PERCENT (M73) cap_line(PSTR("BUILD_PERCENT") #if ENABLED(LCD_SET_PROGRESS_MANUALLY) , true #endif ); // SOFTWARE_POWER (M80, M81) cap_line(PSTR("SOFTWARE_POWER") #if HAS_POWER_SWITCH , true #endif ); // CASE LIGHTS (M355) cap_line(PSTR("TOGGLE_LIGHTS") #if HAS_CASE_LIGHT , true #endif ); cap_line(PSTR("CASE_LIGHT_BRIGHTNESS") #if HAS_CASE_LIGHT , USEABLE_HARDWARE_PWM(CASE_LIGHT_PIN) #endif ); // EMERGENCY_PARSER (M108, M112, M410) cap_line(PSTR("EMERGENCY_PARSER") #if ENABLED(EMERGENCY_PARSER) , true #endif ); // AUTOREPORT_SD_STATUS (M27 extension) cap_line(PSTR("AUTOREPORT_SD_STATUS") #if ENABLED(AUTO_REPORT_SD_STATUS) , true #endif ); // THERMAL_PROTECTION cap_line(PSTR("THERMAL_PROTECTION") #if ENABLED(THERMAL_PROTECTION_HOTENDS) && ENABLED(THERMAL_PROTECTION_BED) , true #endif ); #endif // EXTENDED_CAPABILITIES_REPORT } /** * M117: Set LCD Status Message */ inline void gcode_M117() { if (parser.string_arg[0]) lcd_setstatus(parser.string_arg); else lcd_reset_status(); } /** * M118: Display a message in the host console. * * A1 Append '// ' for an action command, as in OctoPrint * E1 Have the host 'echo:' the text */ inline void gcode_M118() { bool hasE = false, hasA = false; char *p = parser.string_arg; for (uint8_t i = 2; i--;) if ((p[0] == 'A' || p[0] == 'E') && p[1] == '1') { if (p[0] == 'A') hasA = true; if (p[0] == 'E') hasE = true; p += 2; while (*p == ' ') ++p; } if (hasE) SERIAL_ECHO_START(); if (hasA) SERIAL_ECHOPGM("// "); SERIAL_ECHOLN(p); } /** * M119: Output endstop states to serial output */ inline void gcode_M119() { endstops.M119(); } /** * M120: Enable endstops and set non-homing endstop state to "enabled" */ inline void gcode_M120() { endstops.enable_globally(true); } /** * M121: Disable endstops and set non-homing endstop state to "disabled" */ inline void gcode_M121() { endstops.enable_globally(false); } #if ENABLED(PARK_HEAD_ON_PAUSE) /** * M125: Store current position and move to filament change position. * Called on pause (by M25) to prevent material leaking onto the * object. On resume (M24) the head will be moved back and the * print will resume. * * If Marlin is compiled without SD Card support, M125 can be * used directly to pause the print and move to park position, * resuming with a button click or M108. * * L = override retract length * X = override X * Y = override Y * Z = override Z raise */ inline void gcode_M125() { // Initial retract before move to filament change position const float retract = -ABS(parser.seen('L') ? parser.value_axis_units(E_AXIS) : 0 #ifdef PAUSE_PARK_RETRACT_LENGTH + (PAUSE_PARK_RETRACT_LENGTH) #endif ); point_t park_point = NOZZLE_PARK_POINT; // Move XY axes to filament change position or given position if (parser.seenval('X')) park_point.x = parser.linearval('X'); if (parser.seenval('Y')) park_point.y = parser.linearval('Y'); // Lift Z axis if (parser.seenval('Z')) park_point.z = parser.linearval('Z'); #if HOTENDS > 1 && DISABLED(DUAL_X_CARRIAGE) && DISABLED(DELTA) park_point.x += (active_extruder ? hotend_offset[X_AXIS][active_extruder] : 0); park_point.y += (active_extruder ? hotend_offset[Y_AXIS][active_extruder] : 0); #endif #if DISABLED(SDSUPPORT) const bool job_running = print_job_timer.isRunning(); #endif if (pause_print(retract, park_point)) { #if DISABLED(SDSUPPORT) // Wait for lcd click or M108 wait_for_filament_reload(); // Return to print position and continue resume_print(); if (job_running) print_job_timer.start(); #endif } } #endif // PARK_HEAD_ON_PAUSE #if HAS_COLOR_LEDS /** * M150: Set Status LED Color - Use R-U-B-W for R-G-B-W * and Brightness - Use P (for NEOPIXEL only) * * Always sets all 3 or 4 components. If a component is left out, set to 0. * If brightness is left out, no value changed * * Examples: * * M150 R255 ; Turn LED red * M150 R255 U127 ; Turn LED orange (PWM only) * M150 ; Turn LED off * M150 R U B ; Turn LED white * M150 W ; Turn LED white using a white LED * M150 P127 ; Set LED 50% brightness * M150 P ; Set LED full brightness */ inline void gcode_M150() { leds.set_color(MakeLEDColor( parser.seen('R') ? (parser.has_value() ? parser.value_byte() : 255) : 0, parser.seen('U') ? (parser.has_value() ? parser.value_byte() : 255) : 0, parser.seen('B') ? (parser.has_value() ? parser.value_byte() : 255) : 0, parser.seen('W') ? (parser.has_value() ? parser.value_byte() : 255) : 0, parser.seen('P') ? (parser.has_value() ? parser.value_byte() : 255) : pixels.getBrightness() )); } #endif // HAS_COLOR_LEDS #if DISABLED(NO_VOLUMETRICS) /** * M200: Set filament diameter and set E axis units to cubic units * * T - Optional extruder number. Current extruder if omitted. * D - Diameter of the filament. Use "D0" to switch back to linear units on the E axis. */ inline void gcode_M200() { if (get_target_extruder_from_command(200)) return; if (parser.seen('D')) { // setting any extruder filament size disables volumetric on the assumption that // slicers either generate in extruder values as cubic mm or as as filament feeds // for all extruders if ( (parser.volumetric_enabled = (parser.value_linear_units() != 0.0)) ) planner.set_filament_size(target_extruder, parser.value_linear_units()); } planner.calculate_volumetric_multipliers(); } #endif // !NO_VOLUMETRICS /** * M201: Set max acceleration in units/s^2 for print moves (M201 X1000 Y1000) * * With multiple extruders use T to specify which one. */ inline void gcode_M201() { GET_TARGET_EXTRUDER(201); LOOP_XYZE(i) { if (parser.seen(axis_codes[i])) { const uint8_t a = i + (i == E_AXIS ? TARGET_EXTRUDER : 0); planner.max_acceleration_mm_per_s2[a] = parser.value_axis_units((AxisEnum)a); } } // steps per sq second need to be updated to agree with the units per sq second (as they are what is used in the planner) planner.reset_acceleration_rates(); } #if 0 // Not used for Sprinter/grbl gen6 inline void gcode_M202() { LOOP_XYZE(i) { if (parser.seen(axis_codes[i])) axis_travel_steps_per_sqr_second[i] = parser.value_axis_units((AxisEnum)i) * planner.axis_steps_per_mm[i]; } } #endif /** * M203: Set maximum feedrate that your machine can sustain (M203 X200 Y200 Z300 E10000) in units/sec * * With multiple extruders use T to specify which one. */ inline void gcode_M203() { GET_TARGET_EXTRUDER(203); LOOP_XYZE(i) if (parser.seen(axis_codes[i])) { const uint8_t a = i + (i == E_AXIS ? TARGET_EXTRUDER : 0); planner.max_feedrate_mm_s[a] = parser.value_axis_units((AxisEnum)a); } } /** * M204: Set Accelerations in units/sec^2 (M204 P1200 R3000 T3000) * * P = Printing moves * R = Retract only (no X, Y, Z) moves * T = Travel (non printing) moves */ inline void gcode_M204() { bool report = true; if (parser.seenval('S')) { // Kept for legacy compatibility. Should NOT BE USED for new developments. planner.travel_acceleration = planner.acceleration = parser.value_linear_units(); report = false; } if (parser.seenval('P')) { planner.acceleration = parser.value_linear_units(); report = false; } if (parser.seenval('R')) { planner.retract_acceleration = parser.value_linear_units(); report = false; } if (parser.seenval('T')) { planner.travel_acceleration = parser.value_linear_units(); report = false; } if (report) { SERIAL_ECHOPAIR("Acceleration: P", planner.acceleration); SERIAL_ECHOPAIR(" R", planner.retract_acceleration); SERIAL_ECHOLNPAIR(" T", planner.travel_acceleration); } } /** * M205: Set Advanced Settings * * S = Min Feed Rate (units/s) * T = Min Travel Feed Rate (units/s) * B = Min Segment Time (µs) * X = Max X Jerk (units/sec^2) * Y = Max Y Jerk (units/sec^2) * Z = Max Z Jerk (units/sec^2) * E = Max E Jerk (units/sec^2) */ inline void gcode_M205() { if (parser.seen('S')) planner.min_feedrate_mm_s = parser.value_linear_units(); if (parser.seen('T')) planner.min_travel_feedrate_mm_s = parser.value_linear_units(); if (parser.seen('B')) planner.min_segment_time_us = parser.value_ulong(); if (parser.seen('X')) planner.max_jerk[X_AXIS] = parser.value_linear_units(); if (parser.seen('Y')) planner.max_jerk[Y_AXIS] = parser.value_linear_units(); if (parser.seen('Z')) { planner.max_jerk[Z_AXIS] = parser.value_linear_units(); #if HAS_MESH if (planner.max_jerk[Z_AXIS] <= 0.1) SERIAL_ECHOLNPGM("WARNING! Low Z Jerk may lead to unwanted pauses."); #endif } if (parser.seen('E')) planner.max_jerk[E_AXIS] = parser.value_linear_units(); } #if HAS_M206_COMMAND /** * M206: Set Additional Homing Offset (X Y Z). SCARA aliases T=X, P=Y * * *** @thinkyhead: I recommend deprecating M206 for SCARA in favor of M665. * *** M206 for SCARA will remain enabled in 1.1.x for compatibility. * *** In the next 1.2 release, it will simply be disabled by default. */ inline void gcode_M206() { LOOP_XYZ(i) if (parser.seen(axis_codes[i])) set_home_offset((AxisEnum)i, parser.value_linear_units()); #if ENABLED(MORGAN_SCARA) if (parser.seen('T')) set_home_offset(A_AXIS, parser.value_float()); // Theta if (parser.seen('P')) set_home_offset(B_AXIS, parser.value_float()); // Psi #endif report_current_position(); } #endif // HAS_M206_COMMAND #if ENABLED(DELTA) /** * M665: Set delta configurations * * H = delta height * L = diagonal rod * R = delta radius * S = segments per second * B = delta calibration radius * X = Alpha (Tower 1) angle trim * Y = Beta (Tower 2) angle trim * Z = Gamma (Tower 3) angle trim */ inline void gcode_M665() { if (parser.seen('H')) delta_height = parser.value_linear_units(); if (parser.seen('L')) delta_diagonal_rod = parser.value_linear_units(); if (parser.seen('R')) delta_radius = parser.value_linear_units(); if (parser.seen('S')) delta_segments_per_second = parser.value_float(); if (parser.seen('B')) delta_calibration_radius = parser.value_float(); if (parser.seen('X')) delta_tower_angle_trim[A_AXIS] = parser.value_float(); if (parser.seen('Y')) delta_tower_angle_trim[B_AXIS] = parser.value_float(); if (parser.seen('Z')) delta_tower_angle_trim[C_AXIS] = parser.value_float(); recalc_delta_settings(); } /** * M666: Set delta endstop adjustment */ inline void gcode_M666() { #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) { SERIAL_ECHOLNPGM(">>> gcode_M666"); } #endif LOOP_XYZ(i) { if (parser.seen(axis_codes[i])) { if (parser.value_linear_units() * Z_HOME_DIR <= 0) delta_endstop_adj[i] = parser.value_linear_units(); #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) { SERIAL_ECHOPAIR("delta_endstop_adj[", axis_codes[i]); SERIAL_ECHOLNPAIR("] = ", delta_endstop_adj[i]); } #endif } } #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) { SERIAL_ECHOLNPGM("<<< gcode_M666"); } #endif } #elif IS_SCARA /** * M665: Set SCARA settings * * Parameters: * * S[segments-per-second] - Segments-per-second * P[theta-psi-offset] - Theta-Psi offset, added to the shoulder (A/X) angle * T[theta-offset] - Theta offset, added to the elbow (B/Y) angle * * A, P, and X are all aliases for the shoulder angle * B, T, and Y are all aliases for the elbow angle */ inline void gcode_M665() { if (parser.seen('S')) delta_segments_per_second = parser.value_float(); const bool hasA = parser.seen('A'), hasP = parser.seen('P'), hasX = parser.seen('X'); const uint8_t sumAPX = hasA + hasP + hasX; if (sumAPX == 1) home_offset[A_AXIS] = parser.value_float(); else if (sumAPX > 1) { SERIAL_ERROR_START(); SERIAL_ERRORLNPGM("Only one of A, P, or X is allowed."); return; } const bool hasB = parser.seen('B'), hasT = parser.seen('T'), hasY = parser.seen('Y'); const uint8_t sumBTY = hasB + hasT + hasY; if (sumBTY == 1) home_offset[B_AXIS] = parser.value_float(); else if (sumBTY > 1) { SERIAL_ERROR_START(); SERIAL_ERRORLNPGM("Only one of B, T, or Y is allowed."); return; } } #elif ENABLED(X_DUAL_ENDSTOPS) || ENABLED(Y_DUAL_ENDSTOPS) || ENABLED(Z_DUAL_ENDSTOPS) /** * M666: Set Dual Endstops offsets for X, Y, and/or Z. * With no parameters report current offsets. */ inline void gcode_M666() { bool report = true; #if ENABLED(X_DUAL_ENDSTOPS) if (parser.seenval('X')) { endstops.x_endstop_adj = parser.value_linear_units(); report = false; } #endif #if ENABLED(Y_DUAL_ENDSTOPS) if (parser.seenval('Y')) { endstops.y_endstop_adj = parser.value_linear_units(); report = false; } #endif #if ENABLED(Z_DUAL_ENDSTOPS) if (parser.seenval('Z')) { endstops.z_endstop_adj = parser.value_linear_units(); report = false; } #endif if (report) { SERIAL_ECHOPGM("Dual Endstop Adjustment (mm): "); #if ENABLED(X_DUAL_ENDSTOPS) SERIAL_ECHOPAIR(" X", endstops.x_endstop_adj); #endif #if ENABLED(Y_DUAL_ENDSTOPS) SERIAL_ECHOPAIR(" Y", endstops.y_endstop_adj); #endif #if ENABLED(Z_DUAL_ENDSTOPS) SERIAL_ECHOPAIR(" Z", endstops.z_endstop_adj); #endif SERIAL_EOL(); } } #endif // X_DUAL_ENDSTOPS || Y_DUAL_ENDSTOPS || Z_DUAL_ENDSTOPS #if ENABLED(FWRETRACT) /** * M207: Set firmware retraction values * * S[+units] retract_length * W[+units] swap_retract_length (multi-extruder) * F[units/min] retract_feedrate_mm_s * Z[units] retract_zlift */ inline void gcode_M207() { if (parser.seen('S')) fwretract.retract_length = parser.value_axis_units(E_AXIS); if (parser.seen('F')) fwretract.retract_feedrate_mm_s = MMM_TO_MMS(parser.value_axis_units(E_AXIS)); if (parser.seen('Z')) fwretract.retract_zlift = parser.value_linear_units(); if (parser.seen('W')) fwretract.swap_retract_length = parser.value_axis_units(E_AXIS); } /** * M208: Set firmware un-retraction values * * S[+units] retract_recover_length (in addition to M207 S*) * W[+units] swap_retract_recover_length (multi-extruder) * F[units/min] retract_recover_feedrate_mm_s * R[units/min] swap_retract_recover_feedrate_mm_s */ inline void gcode_M208() { if (parser.seen('S')) fwretract.retract_recover_length = parser.value_axis_units(E_AXIS); if (parser.seen('F')) fwretract.retract_recover_feedrate_mm_s = MMM_TO_MMS(parser.value_axis_units(E_AXIS)); if (parser.seen('R')) fwretract.swap_retract_recover_feedrate_mm_s = MMM_TO_MMS(parser.value_axis_units(E_AXIS)); if (parser.seen('W')) fwretract.swap_retract_recover_length = parser.value_axis_units(E_AXIS); } /** * M209: Enable automatic retract (M209 S1) * For slicers that don't support G10/11, reversed extrude-only * moves will be classified as retraction. */ inline void gcode_M209() { if (MIN_AUTORETRACT <= MAX_AUTORETRACT) { if (parser.seen('S')) { fwretract.autoretract_enabled = parser.value_bool(); for (uint8_t i = 0; i < EXTRUDERS; i++) fwretract.retracted[i] = false; } } } #endif // FWRETRACT /** * M211: Enable, Disable, and/or Report software endstops * * Usage: M211 S1 to enable, M211 S0 to disable, M211 alone for report */ inline void gcode_M211() { SERIAL_ECHO_START(); #if HAS_SOFTWARE_ENDSTOPS if (parser.seen('S')) soft_endstops_enabled = parser.value_bool(); SERIAL_ECHOPGM(MSG_SOFT_ENDSTOPS); serialprintPGM(soft_endstops_enabled ? PSTR(MSG_ON) : PSTR(MSG_OFF)); #else SERIAL_ECHOPGM(MSG_SOFT_ENDSTOPS); SERIAL_ECHOPGM(MSG_OFF); #endif SERIAL_ECHOPGM(MSG_SOFT_MIN); SERIAL_ECHOPAIR( MSG_X, LOGICAL_X_POSITION(soft_endstop_min[X_AXIS])); SERIAL_ECHOPAIR(" " MSG_Y, LOGICAL_Y_POSITION(soft_endstop_min[Y_AXIS])); SERIAL_ECHOPAIR(" " MSG_Z, LOGICAL_Z_POSITION(soft_endstop_min[Z_AXIS])); SERIAL_ECHOPGM(MSG_SOFT_MAX); SERIAL_ECHOPAIR( MSG_X, LOGICAL_X_POSITION(soft_endstop_max[X_AXIS])); SERIAL_ECHOPAIR(" " MSG_Y, LOGICAL_Y_POSITION(soft_endstop_max[Y_AXIS])); SERIAL_ECHOLNPAIR(" " MSG_Z, LOGICAL_Z_POSITION(soft_endstop_max[Z_AXIS])); } #if HOTENDS > 1 /** * M218 - Set/get hotend offset (in linear units) * * T * X * Y * Z - Available with DUAL_X_CARRIAGE, SWITCHING_NOZZLE, and PARKING_EXTRUDER */ inline void gcode_M218() { if (get_target_extruder_from_command(218) || target_extruder == 0) return; bool report = true; if (parser.seenval('X')) { hotend_offset[X_AXIS][target_extruder] = parser.value_linear_units(); report = false; } if (parser.seenval('Y')) { hotend_offset[Y_AXIS][target_extruder] = parser.value_linear_units(); report = false; } #if HAS_HOTEND_OFFSET_Z if (parser.seenval('Z')) { hotend_offset[Z_AXIS][target_extruder] = parser.value_linear_units(); report = false; } #endif if (report) { SERIAL_ECHO_START(); SERIAL_ECHOPGM(MSG_HOTEND_OFFSET); HOTEND_LOOP() { SERIAL_CHAR(' '); SERIAL_ECHO(hotend_offset[X_AXIS][e]); SERIAL_CHAR(','); SERIAL_ECHO(hotend_offset[Y_AXIS][e]); #if HAS_HOTEND_OFFSET_Z SERIAL_CHAR(','); SERIAL_ECHO(hotend_offset[Z_AXIS][e]); #endif } SERIAL_EOL(); } #if ENABLED(DELTA) if (target_extruder == active_extruder) do_blocking_move_to_xy(current_position[X_AXIS], current_position[Y_AXIS], planner.max_feedrate_mm_s[X_AXIS]); #endif } #endif // HOTENDS > 1 /** * M220: Set speed percentage factor, aka "Feed Rate" (M220 S95) */ inline void gcode_M220() { if (parser.seenval('S')) feedrate_percentage = parser.value_int(); } /** * M221: Set extrusion percentage (M221 T0 S95) */ inline void gcode_M221() { if (get_target_extruder_from_command(221)) return; if (parser.seenval('S')) { planner.flow_percentage[target_extruder] = parser.value_int(); planner.refresh_e_factor(target_extruder); } else { SERIAL_ECHO_START(); SERIAL_CHAR('E'); SERIAL_CHAR('0' + target_extruder); SERIAL_ECHOPAIR(" Flow: ", planner.flow_percentage[target_extruder]); SERIAL_CHAR('%'); SERIAL_EOL(); } } /** * M226: Wait until the specified pin reaches the state required (M226 P S) */ inline void gcode_M226() { if (parser.seen('P')) { const int pin = parser.value_int(), pin_state = parser.intval('S', -1); // required pin state - default is inverted if (WITHIN(pin_state, -1, 1) && pin > -1 && !pin_is_protected(pin)) { int target = LOW; planner.synchronize(); pinMode(pin, INPUT); switch (pin_state) { case 1: target = HIGH; break; case 0: target = LOW; break; case -1: target = !digitalRead(pin); break; } while (digitalRead(pin) != target) idle(); } // pin_state -1 0 1 && pin > -1 } // parser.seen('P') } #if ENABLED(EXPERIMENTAL_I2CBUS) /** * M260: Send data to a I2C slave device * * This is a PoC, the formating and arguments for the GCODE will * change to be more compatible, the current proposal is: * * M260 A ; Sets the I2C slave address the data will be sent to * * M260 B * M260 B * M260 B * * M260 S1 ; Send the buffered data and reset the buffer * M260 R1 ; Reset the buffer without sending data * */ inline void gcode_M260() { // Set the target address if (parser.seen('A')) i2c.address(parser.value_byte()); // Add a new byte to the buffer if (parser.seen('B')) i2c.addbyte(parser.value_byte()); // Flush the buffer to the bus if (parser.seen('S')) i2c.send(); // Reset and rewind the buffer else if (parser.seen('R')) i2c.reset(); } /** * M261: Request X bytes from I2C slave device * * Usage: M261 A B */ inline void gcode_M261() { if (parser.seen('A')) i2c.address(parser.value_byte()); uint8_t bytes = parser.byteval('B', 1); if (i2c.addr && bytes && bytes <= TWIBUS_BUFFER_SIZE) { i2c.relay(bytes); } else { SERIAL_ERROR_START(); SERIAL_ERRORLNPGM("Bad i2c request"); } } #endif // EXPERIMENTAL_I2CBUS #if HAS_SERVOS /** * M280: Get or set servo position. P [S] */ inline void gcode_M280() { if (!parser.seen('P')) return; const int servo_index = parser.value_int(); if (WITHIN(servo_index, 0, NUM_SERVOS - 1)) { if (parser.seen('S')) MOVE_SERVO(servo_index, parser.value_int()); else { SERIAL_ECHO_START(); SERIAL_ECHOPAIR(" Servo ", servo_index); SERIAL_ECHOLNPAIR(": ", servo[servo_index].read()); } } else { SERIAL_ERROR_START(); SERIAL_ECHOPAIR("Servo ", servo_index); SERIAL_ECHOLNPGM(" out of range"); } } #endif // HAS_SERVOS #if ENABLED(BABYSTEPPING) #if ENABLED(BABYSTEP_ZPROBE_OFFSET) FORCE_INLINE void mod_zprobe_zoffset(const float &offs) { zprobe_zoffset += offs; SERIAL_ECHO_START(); SERIAL_ECHOLNPAIR(MSG_PROBE_Z_OFFSET ": ", zprobe_zoffset); } #endif /** * M290: Babystepping */ inline void gcode_M290() { #if ENABLED(BABYSTEP_XY) for (uint8_t a = X_AXIS; a <= Z_AXIS; a++) if (parser.seenval(axis_codes[a]) || (a == Z_AXIS && parser.seenval('S'))) { const float offs = constrain(parser.value_axis_units((AxisEnum)a), -2, 2); thermalManager.babystep_axis((AxisEnum)a, offs * planner.axis_steps_per_mm[a]); #if ENABLED(BABYSTEP_ZPROBE_OFFSET) if (a == Z_AXIS && (!parser.seen('P') || parser.value_bool())) mod_zprobe_zoffset(offs); #endif } #else if (parser.seenval('Z') || parser.seenval('S')) { const float offs = constrain(parser.value_axis_units(Z_AXIS), -2, 2); thermalManager.babystep_axis(Z_AXIS, offs * planner.axis_steps_per_mm[Z_AXIS]); #if ENABLED(BABYSTEP_ZPROBE_OFFSET) if (!parser.seen('P') || parser.value_bool()) mod_zprobe_zoffset(offs); #endif } #endif } #endif // BABYSTEPPING #if HAS_BUZZER /** * M300: Play beep sound S P */ inline void gcode_M300() { uint16_t const frequency = parser.ushortval('S', 260); uint16_t duration = parser.ushortval('P', 1000); // Limits the tone duration to 0-5 seconds. NOMORE(duration, 5000); BUZZ(duration, frequency); } #endif // HAS_BUZZER #if ENABLED(PIDTEMP) /** * M301: Set PID parameters P I D (and optionally C, L) * * P[float] Kp term * I[float] Ki term (unscaled) * D[float] Kd term (unscaled) * * With PID_EXTRUSION_SCALING: * * C[float] Kc term * L[int] LPQ length */ inline void gcode_M301() { // multi-extruder PID patch: M301 updates or prints a single extruder's PID values // default behaviour (omitting E parameter) is to update for extruder 0 only const uint8_t e = parser.byteval('E'); // extruder being updated if (e < HOTENDS) { // catch bad input value if (parser.seen('P')) PID_PARAM(Kp, e) = parser.value_float(); if (parser.seen('I')) PID_PARAM(Ki, e) = scalePID_i(parser.value_float()); if (parser.seen('D')) PID_PARAM(Kd, e) = scalePID_d(parser.value_float()); #if ENABLED(PID_EXTRUSION_SCALING) if (parser.seen('C')) PID_PARAM(Kc, e) = parser.value_float(); if (parser.seen('L')) thermalManager.lpq_len = parser.value_float(); NOMORE(thermalManager.lpq_len, LPQ_MAX_LEN); NOLESS(thermalManager.lpq_len, 0); #endif thermalManager.updatePID(); SERIAL_ECHO_START(); #if ENABLED(PID_PARAMS_PER_HOTEND) SERIAL_ECHOPAIR(" e:", e); // specify extruder in serial output #endif // PID_PARAMS_PER_HOTEND SERIAL_ECHOPAIR(" p:", PID_PARAM(Kp, e)); SERIAL_ECHOPAIR(" i:", unscalePID_i(PID_PARAM(Ki, e))); SERIAL_ECHOPAIR(" d:", unscalePID_d(PID_PARAM(Kd, e))); #if ENABLED(PID_EXTRUSION_SCALING) //Kc does not have scaling applied above, or in resetting defaults SERIAL_ECHOPAIR(" c:", PID_PARAM(Kc, e)); #endif SERIAL_EOL(); } else { SERIAL_ERROR_START(); SERIAL_ERRORLNPGM(MSG_INVALID_EXTRUDER); } } #endif // PIDTEMP #if ENABLED(PIDTEMPBED) inline void gcode_M304() { if (parser.seen('P')) thermalManager.bedKp = parser.value_float(); if (parser.seen('I')) thermalManager.bedKi = scalePID_i(parser.value_float()); if (parser.seen('D')) thermalManager.bedKd = scalePID_d(parser.value_float()); SERIAL_ECHO_START(); SERIAL_ECHOPAIR(" p:", thermalManager.bedKp); SERIAL_ECHOPAIR(" i:", unscalePID_i(thermalManager.bedKi)); SERIAL_ECHOLNPAIR(" d:", unscalePID_d(thermalManager.bedKd)); } #endif // PIDTEMPBED #if defined(CHDK) || HAS_PHOTOGRAPH /** * M240: Trigger a camera by emulating a Canon RC-1 * See http://www.doc-diy.net/photo/rc-1_hacked/ */ inline void gcode_M240() { #ifdef CHDK OUT_WRITE(CHDK, HIGH); chdkHigh = millis(); chdkActive = true; #elif HAS_PHOTOGRAPH const uint8_t NUM_PULSES = 16; const float PULSE_LENGTH = 0.01524; for (int i = 0; i < NUM_PULSES; i++) { WRITE(PHOTOGRAPH_PIN, HIGH); _delay_ms(PULSE_LENGTH); WRITE(PHOTOGRAPH_PIN, LOW); _delay_ms(PULSE_LENGTH); } delay(7.33); for (int i = 0; i < NUM_PULSES; i++) { WRITE(PHOTOGRAPH_PIN, HIGH); _delay_ms(PULSE_LENGTH); WRITE(PHOTOGRAPH_PIN, LOW); _delay_ms(PULSE_LENGTH); } #endif // !CHDK && HAS_PHOTOGRAPH } #endif // CHDK || PHOTOGRAPH_PIN #if HAS_LCD_CONTRAST /** * M250: Read and optionally set the LCD contrast */ inline void gcode_M250() { if (parser.seen('C')) set_lcd_contrast(parser.value_int()); SERIAL_PROTOCOLPGM("lcd contrast value: "); SERIAL_PROTOCOL(lcd_contrast); SERIAL_EOL(); } #endif // HAS_LCD_CONTRAST #if ENABLED(PREVENT_COLD_EXTRUSION) /** * M302: Allow cold extrudes, or set the minimum extrude temperature * * S sets the minimum extrude temperature * P enables (1) or disables (0) cold extrusion * * Examples: * * M302 ; report current cold extrusion state * M302 P0 ; enable cold extrusion checking * M302 P1 ; disables cold extrusion checking * M302 S0 ; always allow extrusion (disables checking) * M302 S170 ; only allow extrusion above 170 * M302 S170 P1 ; set min extrude temp to 170 but leave disabled */ inline void gcode_M302() { const bool seen_S = parser.seen('S'); if (seen_S) { thermalManager.extrude_min_temp = parser.value_celsius(); thermalManager.allow_cold_extrude = (thermalManager.extrude_min_temp == 0); } if (parser.seen('P')) thermalManager.allow_cold_extrude = (thermalManager.extrude_min_temp == 0) || parser.value_bool(); else if (!seen_S) { // Report current state SERIAL_ECHO_START(); SERIAL_ECHOPAIR("Cold extrudes are ", (thermalManager.allow_cold_extrude ? "en" : "dis")); SERIAL_ECHOPAIR("abled (min temp ", thermalManager.extrude_min_temp); SERIAL_ECHOLNPGM("C)"); } } #endif // PREVENT_COLD_EXTRUSION /** * M303: PID relay autotune * * S sets the target temperature. (default 150C / 70C) * E (-1 for the bed) (default 0) * C * U with a non-zero value will apply the result to current settings */ inline void gcode_M303() { #if HAS_PID_HEATING const int e = parser.intval('E'), c = parser.intval('C', 5); const bool u = parser.boolval('U'); int16_t temp = parser.celsiusval('S', e < 0 ? 70 : 150); if (WITHIN(e, 0, HOTENDS - 1)) target_extruder = e; #if DISABLED(BUSY_WHILE_HEATING) KEEPALIVE_STATE(NOT_BUSY); #endif thermalManager.PID_autotune(temp, e, c, u); #if DISABLED(BUSY_WHILE_HEATING) KEEPALIVE_STATE(IN_HANDLER); #endif #else SERIAL_ERROR_START(); SERIAL_ERRORLNPGM(MSG_ERR_M303_DISABLED); #endif } #if ENABLED(MORGAN_SCARA) bool SCARA_move_to_cal(const uint8_t delta_a, const uint8_t delta_b) { if (IsRunning()) { forward_kinematics_SCARA(delta_a, delta_b); destination[X_AXIS] = cartes[X_AXIS]; destination[Y_AXIS] = cartes[Y_AXIS]; destination[Z_AXIS] = current_position[Z_AXIS]; prepare_move_to_destination(); return true; } return false; } /** * M360: SCARA calibration: Move to cal-position ThetaA (0 deg calibration) */ inline bool gcode_M360() { SERIAL_ECHOLNPGM(" Cal: Theta 0"); return SCARA_move_to_cal(0, 120); } /** * M361: SCARA calibration: Move to cal-position ThetaB (90 deg calibration - steps per degree) */ inline bool gcode_M361() { SERIAL_ECHOLNPGM(" Cal: Theta 90"); return SCARA_move_to_cal(90, 130); } /** * M362: SCARA calibration: Move to cal-position PsiA (0 deg calibration) */ inline bool gcode_M362() { SERIAL_ECHOLNPGM(" Cal: Psi 0"); return SCARA_move_to_cal(60, 180); } /** * M363: SCARA calibration: Move to cal-position PsiB (90 deg calibration - steps per degree) */ inline bool gcode_M363() { SERIAL_ECHOLNPGM(" Cal: Psi 90"); return SCARA_move_to_cal(50, 90); } /** * M364: SCARA calibration: Move to cal-position PsiC (90 deg to Theta calibration position) */ inline bool gcode_M364() { SERIAL_ECHOLNPGM(" Cal: Theta-Psi 90"); return SCARA_move_to_cal(45, 135); } #endif // SCARA #if ENABLED(EXT_SOLENOID) void enable_solenoid(const uint8_t num) { switch (num) { case 0: OUT_WRITE(SOL0_PIN, HIGH); break; #if HAS_SOLENOID_1 && EXTRUDERS > 1 case 1: OUT_WRITE(SOL1_PIN, HIGH); break; #endif #if HAS_SOLENOID_2 && EXTRUDERS > 2 case 2: OUT_WRITE(SOL2_PIN, HIGH); break; #endif #if HAS_SOLENOID_3 && EXTRUDERS > 3 case 3: OUT_WRITE(SOL3_PIN, HIGH); break; #endif #if HAS_SOLENOID_4 && EXTRUDERS > 4 case 4: OUT_WRITE(SOL4_PIN, HIGH); break; #endif default: SERIAL_ECHO_START(); SERIAL_ECHOLNPGM(MSG_INVALID_SOLENOID); break; } } void enable_solenoid_on_active_extruder() { enable_solenoid(active_extruder); } void disable_all_solenoids() { OUT_WRITE(SOL0_PIN, LOW); #if HAS_SOLENOID_1 && EXTRUDERS > 1 OUT_WRITE(SOL1_PIN, LOW); #endif #if HAS_SOLENOID_2 && EXTRUDERS > 2 OUT_WRITE(SOL2_PIN, LOW); #endif #if HAS_SOLENOID_3 && EXTRUDERS > 3 OUT_WRITE(SOL3_PIN, LOW); #endif #if HAS_SOLENOID_4 && EXTRUDERS > 4 OUT_WRITE(SOL4_PIN, LOW); #endif } /** * M380: Enable solenoid on the active extruder */ inline void gcode_M380() { enable_solenoid_on_active_extruder(); } /** * M381: Disable all solenoids */ inline void gcode_M381() { disable_all_solenoids(); } #endif // EXT_SOLENOID /** * M400: Finish all moves */ inline void gcode_M400() { planner.synchronize(); } #if HAS_BED_PROBE /** * M401: Deploy and activate the Z probe */ inline void gcode_M401() { DEPLOY_PROBE(); report_current_position(); } /** * M402: Deactivate and stow the Z probe */ inline void gcode_M402() { STOW_PROBE(); #ifdef Z_AFTER_PROBING move_z_after_probing(); #endif report_current_position(); } #endif // HAS_BED_PROBE #if ENABLED(FILAMENT_WIDTH_SENSOR) /** * M404: Display or set (in current units) the nominal filament width (3mm, 1.75mm ) W<3.0> */ inline void gcode_M404() { if (parser.seen('W')) { filament_width_nominal = parser.value_linear_units(); planner.volumetric_area_nominal = CIRCLE_AREA(filament_width_nominal * 0.5); } else { SERIAL_PROTOCOLPGM("Filament dia (nominal mm):"); SERIAL_PROTOCOLLN(filament_width_nominal); } } /** * M405: Turn on filament sensor for control */ inline void gcode_M405() { // This is technically a linear measurement, but since it's quantized to centimeters and is a different // unit than everything else, it uses parser.value_byte() instead of parser.value_linear_units(). if (parser.seen('D')) { meas_delay_cm = parser.value_byte(); NOMORE(meas_delay_cm, MAX_MEASUREMENT_DELAY); } if (filwidth_delay_index[1] == -1) { // Initialize the ring buffer if not done since startup const int8_t temp_ratio = thermalManager.widthFil_to_size_ratio(); for (uint8_t i = 0; i < COUNT(measurement_delay); ++i) measurement_delay[i] = temp_ratio; filwidth_delay_index[0] = filwidth_delay_index[1] = 0; } filament_sensor = true; } /** * M406: Turn off filament sensor for control */ inline void gcode_M406() { filament_sensor = false; planner.calculate_volumetric_multipliers(); // Restore correct 'volumetric_multiplier' value } /** * M407: Get measured filament diameter on serial output */ inline void gcode_M407() { SERIAL_PROTOCOLPGM("Filament dia (measured mm):"); SERIAL_PROTOCOLLN(filament_width_meas); } #endif // FILAMENT_WIDTH_SENSOR void quickstop_stepper() { planner.quick_stop(); planner.synchronize(); set_current_from_steppers_for_axis(ALL_AXES); SYNC_PLAN_POSITION_KINEMATIC(); } #if HAS_LEVELING //#define M420_C_USE_MEAN /** * M420: Enable/Disable Bed Leveling and/or set the Z fade height. * * S[bool] Turns leveling on or off * Z[height] Sets the Z fade height (0 or none to disable) * V[bool] Verbose - Print the leveling grid * * With AUTO_BED_LEVELING_UBL only: * * L[index] Load UBL mesh from index (0 is default) * T[map] 0:Human-readable 1:CSV 2:"LCD" 4:Compact * * With mesh-based leveling only: * * C Center mesh on the mean of the lowest and highest */ inline void gcode_M420() { const bool seen_S = parser.seen('S'); bool to_enable = seen_S ? parser.value_bool() : planner.leveling_active; // If disabling leveling do it right away // (Don't disable for just M420 or M420 V) if (seen_S && !to_enable) set_bed_leveling_enabled(false); const float oldpos[] = { current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS] }; #if ENABLED(AUTO_BED_LEVELING_UBL) // L to load a mesh from the EEPROM if (parser.seen('L')) { set_bed_leveling_enabled(false); #if ENABLED(EEPROM_SETTINGS) const int8_t storage_slot = parser.has_value() ? parser.value_int() : ubl.storage_slot; const int16_t a = settings.calc_num_meshes(); if (!a) { SERIAL_PROTOCOLLNPGM("?EEPROM storage not available."); return; } if (!WITHIN(storage_slot, 0, a - 1)) { SERIAL_PROTOCOLLNPGM("?Invalid storage slot."); SERIAL_PROTOCOLLNPAIR("?Use 0 to ", a - 1); return; } settings.load_mesh(storage_slot); ubl.storage_slot = storage_slot; #else SERIAL_PROTOCOLLNPGM("?EEPROM storage not available."); return; #endif } // L or V display the map info if (parser.seen('L') || parser.seen('V')) { ubl.display_map(parser.byteval('T')); SERIAL_ECHOPGM("Mesh is "); if (!ubl.mesh_is_valid()) SERIAL_ECHOPGM("in"); SERIAL_ECHOLNPAIR("valid\nStorage slot: ", ubl.storage_slot); } #endif // AUTO_BED_LEVELING_UBL #if HAS_MESH #if ENABLED(MESH_BED_LEVELING) #define Z_VALUES(X,Y) mbl.z_values[X][Y] #else #define Z_VALUES(X,Y) z_values[X][Y] #endif // Subtract the given value or the mean from all mesh values if (leveling_is_valid() && parser.seen('C')) { const float cval = parser.value_float(); #if ENABLED(AUTO_BED_LEVELING_UBL) set_bed_leveling_enabled(false); ubl.adjust_mesh_to_mean(true, cval); #else #if ENABLED(M420_C_USE_MEAN) // Get the sum and average of all mesh values float mesh_sum = 0; for (uint8_t x = GRID_MAX_POINTS_X; x--;) for (uint8_t y = GRID_MAX_POINTS_Y; y--;) mesh_sum += Z_VALUES(x, y); const float zmean = mesh_sum / float(GRID_MAX_POINTS); #else // Find the low and high mesh values float lo_val = 100, hi_val = -100; for (uint8_t x = GRID_MAX_POINTS_X; x--;) for (uint8_t y = GRID_MAX_POINTS_Y; y--;) { const float z = Z_VALUES(x, y); NOMORE(lo_val, z); NOLESS(hi_val, z); } // Take the mean of the lowest and highest const float zmean = (lo_val + hi_val) / 2.0 + cval; #endif // If not very close to 0, adjust the mesh if (!NEAR_ZERO(zmean)) { set_bed_leveling_enabled(false); // Subtract the mean from all values for (uint8_t x = GRID_MAX_POINTS_X; x--;) for (uint8_t y = GRID_MAX_POINTS_Y; y--;) Z_VALUES(x, y) -= zmean; #if ENABLED(ABL_BILINEAR_SUBDIVISION) bed_level_virt_interpolate(); #endif } #endif } #endif // HAS_MESH // V to print the matrix or mesh if (parser.seen('V')) { #if ABL_PLANAR planner.bed_level_matrix.debug(PSTR("Bed Level Correction Matrix:")); #else if (leveling_is_valid()) { #if ENABLED(AUTO_BED_LEVELING_BILINEAR) print_bilinear_leveling_grid(); #if ENABLED(ABL_BILINEAR_SUBDIVISION) print_bilinear_leveling_grid_virt(); #endif #elif ENABLED(MESH_BED_LEVELING) SERIAL_ECHOLNPGM("Mesh Bed Level data:"); mbl.report_mesh(); #endif } #endif } #if ENABLED(ENABLE_LEVELING_FADE_HEIGHT) if (parser.seen('Z')) set_z_fade_height(parser.value_linear_units(), false); #endif // Enable leveling if specified, or if previously active set_bed_leveling_enabled(to_enable); // Error if leveling failed to enable or reenable if (to_enable && !planner.leveling_active) { SERIAL_ERROR_START(); SERIAL_ERRORLNPGM(MSG_ERR_M420_FAILED); } SERIAL_ECHO_START(); SERIAL_ECHOLNPAIR("Bed Leveling ", planner.leveling_active ? MSG_ON : MSG_OFF); #if ENABLED(ENABLE_LEVELING_FADE_HEIGHT) SERIAL_ECHO_START(); SERIAL_ECHOPGM("Fade Height "); if (planner.z_fade_height > 0.0) SERIAL_ECHOLN(planner.z_fade_height); else SERIAL_ECHOLNPGM(MSG_OFF); #endif // Report change in position if (memcmp(oldpos, current_position, sizeof(oldpos))) report_current_position(); } #endif // HAS_LEVELING #if ENABLED(MESH_BED_LEVELING) /** * M421: Set a single Mesh Bed Leveling Z coordinate * * Usage: * M421 X Y Z * M421 X Y Q * M421 I J Z * M421 I J Q */ inline void gcode_M421() { const bool hasX = parser.seen('X'), hasI = parser.seen('I'); const int8_t ix = hasI ? parser.value_int() : hasX ? mbl.probe_index_x(parser.value_linear_units()) : -1; const bool hasY = parser.seen('Y'), hasJ = parser.seen('J'); const int8_t iy = hasJ ? parser.value_int() : hasY ? mbl.probe_index_y(parser.value_linear_units()) : -1; const bool hasZ = parser.seen('Z'), hasQ = !hasZ && parser.seen('Q'); if (int(hasI && hasJ) + int(hasX && hasY) != 1 || !(hasZ || hasQ)) { SERIAL_ERROR_START(); SERIAL_ERRORLNPGM(MSG_ERR_M421_PARAMETERS); } else if (ix < 0 || iy < 0) { SERIAL_ERROR_START(); SERIAL_ERRORLNPGM(MSG_ERR_MESH_XY); } else mbl.set_z(ix, iy, parser.value_linear_units() + (hasQ ? mbl.z_values[ix][iy] : 0)); } #elif ENABLED(AUTO_BED_LEVELING_BILINEAR) /** * M421: Set a single Mesh Bed Leveling Z coordinate * * Usage: * M421 I J Z * M421 I J Q */ inline void gcode_M421() { int8_t ix = parser.intval('I', -1), iy = parser.intval('J', -1); const bool hasI = ix >= 0, hasJ = iy >= 0, hasZ = parser.seen('Z'), hasQ = !hasZ && parser.seen('Q'); if (!hasI || !hasJ || !(hasZ || hasQ)) { SERIAL_ERROR_START(); SERIAL_ERRORLNPGM(MSG_ERR_M421_PARAMETERS); } else if (!WITHIN(ix, 0, GRID_MAX_POINTS_X - 1) || !WITHIN(iy, 0, GRID_MAX_POINTS_Y - 1)) { SERIAL_ERROR_START(); SERIAL_ERRORLNPGM(MSG_ERR_MESH_XY); } else { z_values[ix][iy] = parser.value_linear_units() + (hasQ ? z_values[ix][iy] : 0); #if ENABLED(ABL_BILINEAR_SUBDIVISION) bed_level_virt_interpolate(); #endif } } #elif ENABLED(AUTO_BED_LEVELING_UBL) /** * M421: Set a single Mesh Bed Leveling Z coordinate * * Usage: * M421 I J Z * M421 I J Q * M421 I J N * M421 C Z * M421 C Q */ inline void gcode_M421() { int8_t ix = parser.intval('I', -1), iy = parser.intval('J', -1); const bool hasI = ix >= 0, hasJ = iy >= 0, hasC = parser.seen('C'), hasN = parser.seen('N'), hasZ = parser.seen('Z'), hasQ = !hasZ && parser.seen('Q'); if (hasC) { const mesh_index_pair location = ubl.find_closest_mesh_point_of_type(REAL, current_position[X_AXIS], current_position[Y_AXIS], USE_NOZZLE_AS_REFERENCE, NULL); ix = location.x_index; iy = location.y_index; } if (int(hasC) + int(hasI && hasJ) != 1 || !(hasZ || hasQ || hasN)) { SERIAL_ERROR_START(); SERIAL_ERRORLNPGM(MSG_ERR_M421_PARAMETERS); } else if (!WITHIN(ix, 0, GRID_MAX_POINTS_X - 1) || !WITHIN(iy, 0, GRID_MAX_POINTS_Y - 1)) { SERIAL_ERROR_START(); SERIAL_ERRORLNPGM(MSG_ERR_MESH_XY); } else ubl.z_values[ix][iy] = hasN ? NAN : parser.value_linear_units() + (hasQ ? ubl.z_values[ix][iy] : 0); } #endif // AUTO_BED_LEVELING_UBL #if HAS_M206_COMMAND /** * M428: Set home_offset based on the distance between the * current_position and the nearest "reference point." * If an axis is past center its endstop position * is the reference-point. Otherwise it uses 0. This allows * the Z offset to be set near the bed when using a max endstop. * * M428 can't be used more than 2cm away from 0 or an endstop. * * Use M206 to set these values directly. */ inline void gcode_M428() { if (axis_unhomed_error()) return; float diff[XYZ]; LOOP_XYZ(i) { diff[i] = base_home_pos((AxisEnum)i) - current_position[i]; if (!WITHIN(diff[i], -20, 20) && home_dir((AxisEnum)i) > 0) diff[i] = -current_position[i]; if (!WITHIN(diff[i], -20, 20)) { SERIAL_ERROR_START(); SERIAL_ERRORLNPGM(MSG_ERR_M428_TOO_FAR); LCD_ALERTMESSAGEPGM("Err: Too far!"); BUZZ(200, 40); return; } } LOOP_XYZ(i) set_home_offset((AxisEnum)i, diff[i]); report_current_position(); LCD_MESSAGEPGM(MSG_HOME_OFFSETS_APPLIED); BUZZ(100, 659); BUZZ(100, 698); } #endif // HAS_M206_COMMAND /** * M500: Store settings in EEPROM */ inline void gcode_M500() { (void)settings.save(); } /** * M501: Read settings from EEPROM */ inline void gcode_M501() { (void)settings.load(); } /** * M502: Revert to default settings */ inline void gcode_M502() { (void)settings.reset(); } #if DISABLED(DISABLE_M503) /** * M503: print settings currently in memory */ inline void gcode_M503() { (void)settings.report(parser.seen('S') && !parser.value_bool()); } #endif #if ENABLED(EEPROM_SETTINGS) /** * M504: Validate EEPROM Contents */ inline void gcode_M504() { if (settings.validate()) { SERIAL_ECHO_START(); SERIAL_ECHOLNPGM("EEPROM OK"); } } #endif #if ENABLED(ABORT_ON_ENDSTOP_HIT_FEATURE_ENABLED) /** * M540: Set whether SD card print should abort on endstop hit (M540 S<0|1>) */ inline void gcode_M540() { if (parser.seen('S')) planner.abort_on_endstop_hit = parser.value_bool(); } #endif // ABORT_ON_ENDSTOP_HIT_FEATURE_ENABLED #if HAS_BED_PROBE inline void gcode_M851() { if (parser.seenval('Z')) { const float value = parser.value_linear_units(); if (WITHIN(value, Z_PROBE_OFFSET_RANGE_MIN, Z_PROBE_OFFSET_RANGE_MAX)) zprobe_zoffset = value; else { SERIAL_ERROR_START(); SERIAL_ERRORLNPGM("?Z out of range (" STRINGIFY(Z_PROBE_OFFSET_RANGE_MIN) " to " STRINGIFY(Z_PROBE_OFFSET_RANGE_MAX) ")"); } return; } SERIAL_ECHO_START(); SERIAL_ECHOPGM(MSG_PROBE_Z_OFFSET); SERIAL_ECHOLNPAIR(": ", zprobe_zoffset); } #endif // HAS_BED_PROBE #if ENABLED(SKEW_CORRECTION_GCODE) /** * M852: Get or set the machine skew factors. Reports current values with no arguments. * * S[xy_factor] - Alias for 'I' * I[xy_factor] - New XY skew factor * J[xz_factor] - New XZ skew factor * K[yz_factor] - New YZ skew factor */ inline void gcode_M852() { uint8_t ijk = 0, badval = 0, setval = 0; if (parser.seen('I') || parser.seen('S')) { ++ijk; const float value = parser.value_linear_units(); if (WITHIN(value, SKEW_FACTOR_MIN, SKEW_FACTOR_MAX)) { if (planner.xy_skew_factor != value) { planner.xy_skew_factor = value; ++setval; } } else ++badval; } #if ENABLED(SKEW_CORRECTION_FOR_Z) if (parser.seen('J')) { ++ijk; const float value = parser.value_linear_units(); if (WITHIN(value, SKEW_FACTOR_MIN, SKEW_FACTOR_MAX)) { if (planner.xz_skew_factor != value) { planner.xz_skew_factor = value; ++setval; } } else ++badval; } if (parser.seen('K')) { ++ijk; const float value = parser.value_linear_units(); if (WITHIN(value, SKEW_FACTOR_MIN, SKEW_FACTOR_MAX)) { if (planner.yz_skew_factor != value) { planner.yz_skew_factor = value; ++setval; } } else ++badval; } #endif if (badval) SERIAL_ECHOLNPGM(MSG_SKEW_MIN " " STRINGIFY(SKEW_FACTOR_MIN) " " MSG_SKEW_MAX " " STRINGIFY(SKEW_FACTOR_MAX)); // When skew is changed the current position changes if (setval) { set_current_from_steppers_for_axis(ALL_AXES); SYNC_PLAN_POSITION_KINEMATIC(); report_current_position(); } if (!ijk) { SERIAL_ECHO_START(); SERIAL_ECHOPGM(MSG_SKEW_FACTOR " XY: "); SERIAL_ECHO_F(planner.xy_skew_factor, 6); SERIAL_EOL(); #if ENABLED(SKEW_CORRECTION_FOR_Z) SERIAL_ECHOPAIR(" XZ: ", planner.xz_skew_factor); SERIAL_ECHOLNPAIR(" YZ: ", planner.yz_skew_factor); #else SERIAL_EOL(); #endif } } #endif // SKEW_CORRECTION_GCODE #if ENABLED(ADVANCED_PAUSE_FEATURE) /** * M600: Pause for filament change * * E[distance] - Retract the filament this far * Z[distance] - Move the Z axis by this distance * X[position] - Move to this X position, with Y * Y[position] - Move to this Y position, with X * U[distance] - Retract distance for removal (manual reload) * L[distance] - Extrude distance for insertion (manual reload) * B[count] - Number of times to beep, -1 for indefinite (if equipped with a buzzer) * T[toolhead] - Select extruder for filament change * * Default values are used for omitted arguments. */ inline void gcode_M600() { point_t park_point = NOZZLE_PARK_POINT; if (get_target_extruder_from_command(600)) return; // Show initial message #if ENABLED(ULTIPANEL) lcd_advanced_pause_show_message(ADVANCED_PAUSE_MESSAGE_INIT, ADVANCED_PAUSE_MODE_PAUSE_PRINT, target_extruder); #endif #if ENABLED(HOME_BEFORE_FILAMENT_CHANGE) // Don't allow filament change without homing first if (axis_unhomed_error()) home_all_axes(); #endif #if EXTRUDERS > 1 // Change toolhead if specified uint8_t active_extruder_before_filament_change = active_extruder; if (active_extruder != target_extruder) tool_change(target_extruder, 0, true); #endif // Initial retract before move to filament change position const float retract = -ABS(parser.seen('E') ? parser.value_axis_units(E_AXIS) : 0 #ifdef PAUSE_PARK_RETRACT_LENGTH + (PAUSE_PARK_RETRACT_LENGTH) #endif ); // Lift Z axis if (parser.seenval('Z')) park_point.z = parser.linearval('Z'); // Move XY axes to filament change position or given position if (parser.seenval('X')) park_point.x = parser.linearval('X'); if (parser.seenval('Y')) park_point.y = parser.linearval('Y'); #if HOTENDS > 1 && DISABLED(DUAL_X_CARRIAGE) && DISABLED(DELTA) park_point.x += (active_extruder ? hotend_offset[X_AXIS][active_extruder] : 0); park_point.y += (active_extruder ? hotend_offset[Y_AXIS][active_extruder] : 0); #endif // Unload filament const float unload_length = -ABS(parser.seen('U') ? parser.value_axis_units(E_AXIS) : filament_change_unload_length[active_extruder]); // Slow load filament constexpr float slow_load_length = FILAMENT_CHANGE_SLOW_LOAD_LENGTH; // Fast load filament const float fast_load_length = ABS(parser.seen('L') ? parser.value_axis_units(E_AXIS) : filament_change_load_length[active_extruder]); const int beep_count = parser.intval('B', #ifdef FILAMENT_CHANGE_ALERT_BEEPS FILAMENT_CHANGE_ALERT_BEEPS #else -1 #endif ); const bool job_running = print_job_timer.isRunning(); if (pause_print(retract, park_point, unload_length, true)) { wait_for_filament_reload(beep_count); resume_print(slow_load_length, fast_load_length, ADVANCED_PAUSE_PURGE_LENGTH, beep_count); } #if EXTRUDERS > 1 // Restore toolhead if it was changed if (active_extruder_before_filament_change != active_extruder) tool_change(active_extruder_before_filament_change, 0, true); #endif // Resume the print job timer if it was running if (job_running) print_job_timer.start(); } /** * M603: Configure filament change * * T[toolhead] - Select extruder to configure, active extruder if not specified * U[distance] - Retract distance for removal, for the specified extruder * L[distance] - Extrude distance for insertion, for the specified extruder * */ inline void gcode_M603() { if (get_target_extruder_from_command(603)) return; // Unload length if (parser.seen('U')) { filament_change_unload_length[target_extruder] = ABS(parser.value_axis_units(E_AXIS)); #if ENABLED(PREVENT_LENGTHY_EXTRUDE) NOMORE(filament_change_unload_length[target_extruder], EXTRUDE_MAXLENGTH); #endif } // Load length if (parser.seen('L')) { filament_change_load_length[target_extruder] = ABS(parser.value_axis_units(E_AXIS)); #if ENABLED(PREVENT_LENGTHY_EXTRUDE) NOMORE(filament_change_load_length[target_extruder], EXTRUDE_MAXLENGTH); #endif } } #endif // ADVANCED_PAUSE_FEATURE #if ENABLED(MK2_MULTIPLEXER) inline void select_multiplexed_stepper(const uint8_t e) { planner.synchronize(); disable_e_steppers(); WRITE(E_MUX0_PIN, TEST(e, 0) ? HIGH : LOW); WRITE(E_MUX1_PIN, TEST(e, 1) ? HIGH : LOW); WRITE(E_MUX2_PIN, TEST(e, 2) ? HIGH : LOW); safe_delay(100); } #endif // MK2_MULTIPLEXER #if ENABLED(DUAL_X_CARRIAGE) /** * M605: Set dual x-carriage movement mode * * M605 S0: Full control mode. The slicer has full control over x-carriage movement * M605 S1: Auto-park mode. The inactive head will auto park/unpark without slicer involvement * M605 S2 [Xnnn] [Rmmm]: Duplication mode. The second extruder will duplicate the first with nnn * units x-offset and an optional differential hotend temperature of * mmm degrees. E.g., with "M605 S2 X100 R2" the second extruder will duplicate * the first with a spacing of 100mm in the x direction and 2 degrees hotter. * * Note: the X axis should be homed after changing dual x-carriage mode. */ inline void gcode_M605() { planner.synchronize(); if (parser.seen('S')) dual_x_carriage_mode = (DualXMode)parser.value_byte(); switch (dual_x_carriage_mode) { case DXC_FULL_CONTROL_MODE: case DXC_AUTO_PARK_MODE: break; case DXC_DUPLICATION_MODE: if (parser.seen('X')) duplicate_extruder_x_offset = MAX(parser.value_linear_units(), X2_MIN_POS - x_home_pos(0)); if (parser.seen('R')) duplicate_extruder_temp_offset = parser.value_celsius_diff(); SERIAL_ECHO_START(); SERIAL_ECHOPGM(MSG_HOTEND_OFFSET); SERIAL_CHAR(' '); SERIAL_ECHO(hotend_offset[X_AXIS][0]); SERIAL_CHAR(','); SERIAL_ECHO(hotend_offset[Y_AXIS][0]); SERIAL_CHAR(' '); SERIAL_ECHO(duplicate_extruder_x_offset); SERIAL_CHAR(','); SERIAL_ECHOLN(hotend_offset[Y_AXIS][1]); break; default: dual_x_carriage_mode = DEFAULT_DUAL_X_CARRIAGE_MODE; break; } active_extruder_parked = false; extruder_duplication_enabled = false; delayed_move_time = 0; } #elif ENABLED(DUAL_NOZZLE_DUPLICATION_MODE) inline void gcode_M605() { planner.synchronize(); extruder_duplication_enabled = parser.intval('S') == (int)DXC_DUPLICATION_MODE; SERIAL_ECHO_START(); SERIAL_ECHOLNPAIR(MSG_DUPLICATION_MODE, extruder_duplication_enabled ? MSG_ON : MSG_OFF); } #endif // DUAL_NOZZLE_DUPLICATION_MODE #if ENABLED(FILAMENT_LOAD_UNLOAD_GCODES) /** * M701: Load filament * * T[extruder] - Optional extruder number. Current extruder if omitted. * Z[distance] - Move the Z axis by this distance * L[distance] - Extrude distance for insertion (positive value) (manual reload) * * Default values are used for omitted arguments. */ inline void gcode_M701() { point_t park_point = NOZZLE_PARK_POINT; #if ENABLED(NO_MOTION_BEFORE_HOMING) // Only raise Z if the machine is homed if (axis_unhomed_error()) park_point.z = 0; #endif if (get_target_extruder_from_command(701)) return; // Z axis lift if (parser.seenval('Z')) park_point.z = parser.linearval('Z'); // Show initial "wait for load" message #if ENABLED(ULTIPANEL) lcd_advanced_pause_show_message(ADVANCED_PAUSE_MESSAGE_LOAD, ADVANCED_PAUSE_MODE_LOAD_FILAMENT, target_extruder); #endif #if EXTRUDERS > 1 // Change toolhead if specified uint8_t active_extruder_before_filament_change = active_extruder; if (active_extruder != target_extruder) tool_change(target_extruder, 0, true); #endif // Lift Z axis if (park_point.z > 0) do_blocking_move_to_z(MIN(current_position[Z_AXIS] + park_point.z, Z_MAX_POS), NOZZLE_PARK_Z_FEEDRATE); constexpr float slow_load_length = FILAMENT_CHANGE_SLOW_LOAD_LENGTH; const float fast_load_length = ABS(parser.seen('L') ? parser.value_axis_units(E_AXIS) : filament_change_load_length[active_extruder]); load_filament(slow_load_length, fast_load_length, ADVANCED_PAUSE_PURGE_LENGTH, FILAMENT_CHANGE_ALERT_BEEPS, true, thermalManager.wait_for_heating(target_extruder), ADVANCED_PAUSE_MODE_LOAD_FILAMENT); // Restore Z axis if (park_point.z > 0) do_blocking_move_to_z(MAX(current_position[Z_AXIS] - park_point.z, 0), NOZZLE_PARK_Z_FEEDRATE); #if EXTRUDERS > 1 // Restore toolhead if it was changed if (active_extruder_before_filament_change != active_extruder) tool_change(active_extruder_before_filament_change, 0, true); #endif // Show status screen #if ENABLED(ULTIPANEL) lcd_advanced_pause_show_message(ADVANCED_PAUSE_MESSAGE_STATUS); #endif } /** * M702: Unload filament * * T[extruder] - Optional extruder number. If omitted, current extruder * (or ALL extruders with FILAMENT_UNLOAD_ALL_EXTRUDERS). * Z[distance] - Move the Z axis by this distance * U[distance] - Retract distance for removal (manual reload) * * Default values are used for omitted arguments. */ inline void gcode_M702() { point_t park_point = NOZZLE_PARK_POINT; #if ENABLED(NO_MOTION_BEFORE_HOMING) // Only raise Z if the machine is homed if (axis_unhomed_error()) park_point.z = 0; #endif if (get_target_extruder_from_command(702)) return; // Z axis lift if (parser.seenval('Z')) park_point.z = parser.linearval('Z'); // Show initial message #if ENABLED(ULTIPANEL) lcd_advanced_pause_show_message(ADVANCED_PAUSE_MESSAGE_UNLOAD, ADVANCED_PAUSE_MODE_UNLOAD_FILAMENT, target_extruder); #endif #if EXTRUDERS > 1 // Change toolhead if specified uint8_t active_extruder_before_filament_change = active_extruder; if (active_extruder != target_extruder) tool_change(target_extruder, 0, true); #endif // Lift Z axis if (park_point.z > 0) do_blocking_move_to_z(MIN(current_position[Z_AXIS] + park_point.z, Z_MAX_POS), NOZZLE_PARK_Z_FEEDRATE); // Unload filament #if EXTRUDERS > 1 && ENABLED(FILAMENT_UNLOAD_ALL_EXTRUDERS) if (!parser.seenval('T')) { HOTEND_LOOP() { if (e != active_extruder) tool_change(e, 0, true); unload_filament(-filament_change_unload_length[e], true, ADVANCED_PAUSE_MODE_UNLOAD_FILAMENT); } } else #endif { // Unload length const float unload_length = -ABS(parser.seen('U') ? parser.value_axis_units(E_AXIS) : filament_change_unload_length[target_extruder]); unload_filament(unload_length, true, ADVANCED_PAUSE_MODE_UNLOAD_FILAMENT); } // Restore Z axis if (park_point.z > 0) do_blocking_move_to_z(MAX(current_position[Z_AXIS] - park_point.z, 0), NOZZLE_PARK_Z_FEEDRATE); #if EXTRUDERS > 1 // Restore toolhead if it was changed if (active_extruder_before_filament_change != active_extruder) tool_change(active_extruder_before_filament_change, 0, true); #endif // Show status screen #if ENABLED(ULTIPANEL) lcd_advanced_pause_show_message(ADVANCED_PAUSE_MESSAGE_STATUS); #endif } #endif // FILAMENT_LOAD_UNLOAD_GCODES #if ENABLED(LIN_ADVANCE) /** * M900: Get or Set Linear Advance K-factor * * K Set advance K factor */ inline void gcode_M900() { if (parser.seenval('K')) { const float newK = parser.floatval('K'); if (WITHIN(newK, 0, 10)) { planner.synchronize(); planner.extruder_advance_K = newK; } else SERIAL_PROTOCOLLNPGM("?K value out of range (0-10)."); } else { SERIAL_ECHO_START(); SERIAL_ECHOLNPAIR("Advance K=", planner.extruder_advance_K); } } #endif // LIN_ADVANCE #if HAS_TRINAMIC #if ENABLED(TMC_DEBUG) inline void gcode_M122() { if (parser.seen('S')) tmc_set_report_status(parser.value_bool()); else tmc_report_all(); } #endif // TMC_DEBUG /** * M906: Set motor current in milliamps using axis codes X, Y, Z, E * Report driver currents when no axis specified */ inline void gcode_M906() { #define TMC_SAY_CURRENT(Q) tmc_get_current(stepper##Q, TMC_##Q) #define TMC_SET_CURRENT(Q) tmc_set_current(stepper##Q, value) bool report = true; const uint8_t index = parser.byteval('I'); LOOP_XYZE(i) if (uint16_t value = parser.intval(axis_codes[i])) { report = false; switch (i) { case X_AXIS: #if X_IS_TRINAMIC if (index == 0) TMC_SET_CURRENT(X); #endif #if X2_IS_TRINAMIC if (index == 1) TMC_SET_CURRENT(X2); #endif break; case Y_AXIS: #if Y_IS_TRINAMIC if (index == 0) TMC_SET_CURRENT(Y); #endif #if Y2_IS_TRINAMIC if (index == 1) TMC_SET_CURRENT(Y2); #endif break; case Z_AXIS: #if Z_IS_TRINAMIC if (index == 0) TMC_SET_CURRENT(Z); #endif #if Z2_IS_TRINAMIC if (index == 1) TMC_SET_CURRENT(Z2); #endif break; case E_AXIS: { if (get_target_extruder_from_command(906)) return; switch (target_extruder) { #if E0_IS_TRINAMIC case 0: TMC_SET_CURRENT(E0); break; #endif #if E1_IS_TRINAMIC case 1: TMC_SET_CURRENT(E1); break; #endif #if E2_IS_TRINAMIC case 2: TMC_SET_CURRENT(E2); break; #endif #if E3_IS_TRINAMIC case 3: TMC_SET_CURRENT(E3); break; #endif #if E4_IS_TRINAMIC case 4: TMC_SET_CURRENT(E4); break; #endif } } break; } } if (report) LOOP_XYZE(i) switch (i) { case X_AXIS: #if X_IS_TRINAMIC TMC_SAY_CURRENT(X); #endif #if X2_IS_TRINAMIC TMC_SAY_CURRENT(X2); #endif break; case Y_AXIS: #if Y_IS_TRINAMIC TMC_SAY_CURRENT(Y); #endif #if Y2_IS_TRINAMIC TMC_SAY_CURRENT(Y2); #endif break; case Z_AXIS: #if Z_IS_TRINAMIC TMC_SAY_CURRENT(Z); #endif #if Z2_IS_TRINAMIC TMC_SAY_CURRENT(Z2); #endif break; case E_AXIS: #if E0_IS_TRINAMIC TMC_SAY_CURRENT(E0); #endif #if E1_IS_TRINAMIC TMC_SAY_CURRENT(E1); #endif #if E2_IS_TRINAMIC TMC_SAY_CURRENT(E2); #endif #if E3_IS_TRINAMIC TMC_SAY_CURRENT(E3); #endif #if E4_IS_TRINAMIC TMC_SAY_CURRENT(E4); #endif break; } } #define M91x_USE(A) (ENABLED(A##_IS_TMC2130) || (ENABLED(A##_IS_TMC2208) && PIN_EXISTS(A##_SERIAL_RX))) #define M91x_USE_E(N) (E_STEPPERS > N && M91x_USE(E##N)) #define M91x_USE_X (ENABLED(IS_TRAMS) || M91x_USE(X)) #define M91x_USE_Y (ENABLED(IS_TRAMS) || M91x_USE(Y)) #define M91x_USE_Z (ENABLED(IS_TRAMS) || M91x_USE(Z)) #define M91x_USE_E0 (ENABLED(IS_TRAMS) || M91x_USE_E(0)) /** * M911: Report TMC stepper driver overtemperature pre-warn flag * This flag is held by the library, persisting until cleared by M912 */ inline void gcode_M911() { #if M91x_USE_X tmc_report_otpw(stepperX, TMC_X); #endif #if M91x_USE(X2) tmc_report_otpw(stepperX2, TMC_X2); #endif #if M91x_USE_Y tmc_report_otpw(stepperY, TMC_Y); #endif #if M91x_USE(Y2) tmc_report_otpw(stepperY2, TMC_Y2); #endif #if M91x_USE_Z tmc_report_otpw(stepperZ, TMC_Z); #endif #if M91x_USE(Z2) tmc_report_otpw(stepperZ2, TMC_Z2); #endif #if M91x_USE_E0 tmc_report_otpw(stepperE0, TMC_E0); #endif #if M91x_USE_E(1) tmc_report_otpw(stepperE1, TMC_E1); #endif #if M91x_USE_E(2) tmc_report_otpw(stepperE2, TMC_E2); #endif #if M91x_USE_E(3) tmc_report_otpw(stepperE3, TMC_E3); #endif #if M91x_USE_E(4) tmc_report_otpw(stepperE4, TMC_E4); #endif } /** * M912: Clear TMC stepper driver overtemperature pre-warn flag held by the library * Specify one or more axes with X, Y, Z, X1, Y1, Z1, X2, Y2, Z2, and E[index]. * If no axes are given, clear all. * * Examples: * M912 X ; clear X and X2 * M912 X1 ; clear X1 only * M912 X2 ; clear X2 only * M912 X E ; clear X, X2, and all E * M912 E1 ; clear E1 only */ inline void gcode_M912() { const bool hasX = parser.seen(axis_codes[X_AXIS]), hasY = parser.seen(axis_codes[Y_AXIS]), hasZ = parser.seen(axis_codes[Z_AXIS]), hasE = parser.seen(axis_codes[E_AXIS]), hasNone = !hasX && !hasY && !hasZ && !hasE; #if M91x_USE_X || M91x_USE(X2) const uint8_t xval = parser.byteval(axis_codes[X_AXIS], 10); #if M91x_USE_X if (hasNone || xval == 1 || (hasX && xval == 10)) tmc_clear_otpw(stepperX, TMC_X); #endif #if M91x_USE(X2) if (hasNone || xval == 2 || (hasX && xval == 10)) tmc_clear_otpw(stepperX2, TMC_X2); #endif #endif #if M91x_USE_Y || M91x_USE(Y2) const uint8_t yval = parser.byteval(axis_codes[Y_AXIS], 10); #if M91x_USE_Y if (hasNone || yval == 1 || (hasY && yval == 10)) tmc_clear_otpw(stepperY, TMC_Y); #endif #if M91x_USE(Y2) if (hasNone || yval == 2 || (hasY && yval == 10)) tmc_clear_otpw(stepperY2, TMC_Y2); #endif #endif #if M91x_USE_Z || M91x_USE(Z2) const uint8_t zval = parser.byteval(axis_codes[Z_AXIS], 10); #if M91x_USE_Z if (hasNone || zval == 1 || (hasZ && zval == 10)) tmc_clear_otpw(stepperZ, TMC_Z); #endif #if M91x_USE(Z2) if (hasNone || zval == 2 || (hasZ && zval == 10)) tmc_clear_otpw(stepperZ2, TMC_Z2); #endif #endif #if M91x_USE_E0 || M91x_USE_E(1) || M91x_USE_E(2) || M91x_USE_E(3) || M91x_USE_E(4) const uint8_t eval = parser.byteval(axis_codes[E_AXIS], 10); #if M91x_USE_E0 if (hasNone || eval == 0 || (hasE && eval == 10)) tmc_clear_otpw(stepperE0, TMC_E0); #endif #if M91x_USE_E(1) if (hasNone || eval == 1 || (hasE && eval == 10)) tmc_clear_otpw(stepperE1, TMC_E1); #endif #if M91x_USE_E(2) if (hasNone || eval == 2 || (hasE && eval == 10)) tmc_clear_otpw(stepperE2, TMC_E2); #endif #if M91x_USE_E(3) if (hasNone || eval == 3 || (hasE && eval == 10)) tmc_clear_otpw(stepperE3, TMC_E3); #endif #if M91x_USE_E(4) if (hasNone || eval == 4 || (hasE && eval == 10)) tmc_clear_otpw(stepperE4, TMC_E4); #endif #endif } /** * M913: Set HYBRID_THRESHOLD speed. */ #if ENABLED(HYBRID_THRESHOLD) inline void gcode_M913() { #define TMC_SAY_PWMTHRS(A,Q) tmc_get_pwmthrs(stepper##Q, TMC_##Q, planner.axis_steps_per_mm[_AXIS(A)]) #define TMC_SET_PWMTHRS(A,Q) tmc_set_pwmthrs(stepper##Q, value, planner.axis_steps_per_mm[_AXIS(A)]) #define TMC_SAY_PWMTHRS_E(E) do{ const uint8_t extruder = E; tmc_get_pwmthrs(stepperE##E, TMC_E##E, planner.axis_steps_per_mm[E_AXIS_N]); }while(0) #define TMC_SET_PWMTHRS_E(E) do{ const uint8_t extruder = E; tmc_set_pwmthrs(stepperE##E, value, planner.axis_steps_per_mm[E_AXIS_N]); }while(0) bool report = true; const uint8_t index = parser.byteval('I'); LOOP_XYZE(i) if (int32_t value = parser.longval(axis_codes[i])) { report = false; switch (i) { case X_AXIS: #if X_IS_TRINAMIC if (index == 0) TMC_SET_PWMTHRS(X,X); #endif #if X2_IS_TRINAMIC if (index == 1) TMC_SET_PWMTHRS(X,X2); #endif break; case Y_AXIS: #if Y_IS_TRINAMIC if (index == 0) TMC_SET_PWMTHRS(Y,Y); #endif #if Y2_IS_TRINAMIC if (index == 1) TMC_SET_PWMTHRS(Y,Y2); #endif break; case Z_AXIS: #if Z_IS_TRINAMIC if (index == 0) TMC_SET_PWMTHRS(Z,Z); #endif #if Z2_IS_TRINAMIC if (index == 1) TMC_SET_PWMTHRS(Z,Z2); #endif break; case E_AXIS: { if (get_target_extruder_from_command(913)) return; switch (target_extruder) { #if E0_IS_TRINAMIC case 0: TMC_SET_PWMTHRS_E(0); break; #endif #if E_STEPPERS > 1 && E1_IS_TRINAMIC case 1: TMC_SET_PWMTHRS_E(1); break; #endif #if E_STEPPERS > 2 && E2_IS_TRINAMIC case 2: TMC_SET_PWMTHRS_E(2); break; #endif #if E_STEPPERS > 3 && E3_IS_TRINAMIC case 3: TMC_SET_PWMTHRS_E(3); break; #endif #if E_STEPPERS > 4 && E4_IS_TRINAMIC case 4: TMC_SET_PWMTHRS_E(4); break; #endif } } break; } } if (report) LOOP_XYZE(i) switch (i) { case X_AXIS: #if X_IS_TRINAMIC TMC_SAY_PWMTHRS(X,X); #endif #if X2_IS_TRINAMIC TMC_SAY_PWMTHRS(X,X2); #endif break; case Y_AXIS: #if Y_IS_TRINAMIC TMC_SAY_PWMTHRS(Y,Y); #endif #if Y2_IS_TRINAMIC TMC_SAY_PWMTHRS(Y,Y2); #endif break; case Z_AXIS: #if Z_IS_TRINAMIC TMC_SAY_PWMTHRS(Z,Z); #endif #if Z2_IS_TRINAMIC TMC_SAY_PWMTHRS(Z,Z2); #endif break; case E_AXIS: #if E0_IS_TRINAMIC TMC_SAY_PWMTHRS_E(0); #endif #if E_STEPPERS > 1 && E1_IS_TRINAMIC TMC_SAY_PWMTHRS_E(1); #endif #if E_STEPPERS > 2 && E2_IS_TRINAMIC TMC_SAY_PWMTHRS_E(2); #endif #if E_STEPPERS > 3 && E3_IS_TRINAMIC TMC_SAY_PWMTHRS_E(3); #endif #if E_STEPPERS > 4 && E4_IS_TRINAMIC TMC_SAY_PWMTHRS_E(4); #endif break; } } #endif // HYBRID_THRESHOLD /** * M914: Set SENSORLESS_HOMING sensitivity. */ #if ENABLED(SENSORLESS_HOMING) inline void gcode_M914() { #define TMC_SAY_SGT(Q) tmc_get_sgt(stepper##Q, TMC_##Q) #define TMC_SET_SGT(Q) tmc_set_sgt(stepper##Q, value) bool report = true; const uint8_t index = parser.byteval('I'); LOOP_XYZ(i) if (parser.seen(axis_codes[i])) { const int8_t value = (int8_t)constrain(parser.value_int(), -63, 64); report = false; switch (i) { case X_AXIS: #if ENABLED(X_IS_TMC2130) || ENABLED(IS_TRAMS) if (index == 0) TMC_SET_SGT(X); #endif #if ENABLED(X2_IS_TMC2130) if (index == 1) TMC_SET_SGT(X2); #endif break; case Y_AXIS: #if ENABLED(Y_IS_TMC2130) || ENABLED(IS_TRAMS) if (index == 0) TMC_SET_SGT(Y); #endif #if ENABLED(Y2_IS_TMC2130) if (index == 1) TMC_SET_SGT(Y2); #endif break; case Z_AXIS: #if ENABLED(Z_IS_TMC2130) || ENABLED(IS_TRAMS) if (index == 0) TMC_SET_SGT(Z); #endif #if ENABLED(Z2_IS_TMC2130) if (index == 1) TMC_SET_SGT(Z2); #endif break; } } if (report) LOOP_XYZ(i) switch (i) { case X_AXIS: #if ENABLED(X_IS_TMC2130) || ENABLED(IS_TRAMS) TMC_SAY_SGT(X); #endif #if ENABLED(X2_IS_TMC2130) TMC_SAY_SGT(X2); #endif break; case Y_AXIS: #if ENABLED(Y_IS_TMC2130) || ENABLED(IS_TRAMS) TMC_SAY_SGT(Y); #endif #if ENABLED(Y2_IS_TMC2130) TMC_SAY_SGT(Y2); #endif break; case Z_AXIS: #if ENABLED(Z_IS_TMC2130) || ENABLED(IS_TRAMS) TMC_SAY_SGT(Z); #endif #if ENABLED(Z2_IS_TMC2130) TMC_SAY_SGT(Z2); #endif break; } } #endif // SENSORLESS_HOMING /** * TMC Z axis calibration routine */ #if ENABLED(TMC_Z_CALIBRATION) inline void gcode_M915() { const uint16_t _rms = parser.seenval('S') ? parser.value_int() : CALIBRATION_CURRENT, _z = parser.seenval('Z') ? parser.value_linear_units() : CALIBRATION_EXTRA_HEIGHT; if (!axis_known_position[Z_AXIS]) { SERIAL_ECHOLNPGM("\nPlease home Z axis first"); return; } #if Z_IS_TRINAMIC const uint16_t Z_current_1 = stepperZ.getCurrent(); stepperZ.setCurrent(_rms, R_SENSE, HOLD_MULTIPLIER); #endif #if Z2_IS_TRINAMIC const uint16_t Z2_current_1 = stepperZ2.getCurrent(); stepperZ2.setCurrent(_rms, R_SENSE, HOLD_MULTIPLIER); #endif SERIAL_ECHOPAIR("\nCalibration current: Z", _rms); soft_endstops_enabled = false; do_blocking_move_to_z(Z_MAX_POS+_z); #if Z_IS_TRINAMIC stepperZ.setCurrent(Z_current_1, R_SENSE, HOLD_MULTIPLIER); #endif #if Z2_IS_TRINAMIC stepperZ2.setCurrent(Z2_current_1, R_SENSE, HOLD_MULTIPLIER); #endif do_blocking_move_to_z(Z_MAX_POS); soft_endstops_enabled = true; SERIAL_ECHOLNPGM("\nHoming Z due to lost steps"); enqueue_and_echo_commands_P(PSTR("G28 Z")); } #endif #endif // HAS_TRINAMIC /** * M907: Set digital trimpot motor current using axis codes X, Y, Z, E, B, S */ inline void gcode_M907() { #if HAS_DIGIPOTSS LOOP_XYZE(i) if (parser.seen(axis_codes[i])) stepper.digipot_current(i, parser.value_int()); if (parser.seen('B')) stepper.digipot_current(4, parser.value_int()); if (parser.seen('S')) for (uint8_t i = 0; i <= 4; i++) stepper.digipot_current(i, parser.value_int()); #elif HAS_MOTOR_CURRENT_PWM #if PIN_EXISTS(MOTOR_CURRENT_PWM_XY) if (parser.seen('X')) stepper.digipot_current(0, parser.value_int()); #endif #if PIN_EXISTS(MOTOR_CURRENT_PWM_Z) if (parser.seen('Z')) stepper.digipot_current(1, parser.value_int()); #endif #if PIN_EXISTS(MOTOR_CURRENT_PWM_E) if (parser.seen('E')) stepper.digipot_current(2, parser.value_int()); #endif #endif #if ENABLED(DIGIPOT_I2C) // this one uses actual amps in floating point LOOP_XYZE(i) if (parser.seen(axis_codes[i])) digipot_i2c_set_current(i, parser.value_float()); // for each additional extruder (named B,C,D,E..., channels 4,5,6,7...) for (uint8_t i = NUM_AXIS; i < DIGIPOT_I2C_NUM_CHANNELS; i++) if (parser.seen('B' + i - (NUM_AXIS))) digipot_i2c_set_current(i, parser.value_float()); #endif #if ENABLED(DAC_STEPPER_CURRENT) if (parser.seen('S')) { const float dac_percent = parser.value_float(); for (uint8_t i = 0; i <= 4; i++) dac_current_percent(i, dac_percent); } LOOP_XYZE(i) if (parser.seen(axis_codes[i])) dac_current_percent(i, parser.value_float()); #endif } #if HAS_DIGIPOTSS || ENABLED(DAC_STEPPER_CURRENT) /** * M908: Control digital trimpot directly (M908 P S) */ inline void gcode_M908() { #if HAS_DIGIPOTSS stepper.digitalPotWrite( parser.intval('P'), parser.intval('S') ); #endif #ifdef DAC_STEPPER_CURRENT dac_current_raw( parser.byteval('P', -1), parser.ushortval('S', 0) ); #endif } #if ENABLED(DAC_STEPPER_CURRENT) // As with Printrbot RevF inline void gcode_M909() { dac_print_values(); } inline void gcode_M910() { dac_commit_eeprom(); } #endif #endif // HAS_DIGIPOTSS || DAC_STEPPER_CURRENT #if HAS_MICROSTEPS // M350 Set microstepping mode. Warning: Steps per unit remains unchanged. S code sets stepping mode for all drivers. inline void gcode_M350() { if (parser.seen('S')) for (int i = 0; i <= 4; i++) stepper.microstep_mode(i, parser.value_byte()); LOOP_XYZE(i) if (parser.seen(axis_codes[i])) stepper.microstep_mode(i, parser.value_byte()); if (parser.seen('B')) stepper.microstep_mode(4, parser.value_byte()); stepper.microstep_readings(); } /** * M351: Toggle MS1 MS2 pins directly with axis codes X Y Z E B * S# determines MS1 or MS2, X# sets the pin high/low. */ inline void gcode_M351() { if (parser.seenval('S')) switch (parser.value_byte()) { case 1: LOOP_XYZE(i) if (parser.seenval(axis_codes[i])) stepper.microstep_ms(i, parser.value_byte(), -1); if (parser.seenval('B')) stepper.microstep_ms(4, parser.value_byte(), -1); break; case 2: LOOP_XYZE(i) if (parser.seenval(axis_codes[i])) stepper.microstep_ms(i, -1, parser.value_byte()); if (parser.seenval('B')) stepper.microstep_ms(4, -1, parser.value_byte()); break; } stepper.microstep_readings(); } #endif // HAS_MICROSTEPS #if HAS_CASE_LIGHT #ifndef INVERT_CASE_LIGHT #define INVERT_CASE_LIGHT false #endif uint8_t case_light_brightness; // LCD routine wants INT bool case_light_on; #if ENABLED(CASE_LIGHT_USE_NEOPIXEL) LEDColor case_light_color = #ifdef CASE_LIGHT_NEOPIXEL_COLOR CASE_LIGHT_NEOPIXEL_COLOR #else { 255, 255, 255, 255 } #endif ; #endif void update_case_light() { const uint8_t i = case_light_on ? case_light_brightness : 0, n10ct = INVERT_CASE_LIGHT ? 255 - i : i; #if ENABLED(CASE_LIGHT_USE_NEOPIXEL) leds.set_color( MakeLEDColor(case_light_color.r, case_light_color.g, case_light_color.b, case_light_color.w, n10ct), false ); #else // !CASE_LIGHT_USE_NEOPIXEL SET_OUTPUT(CASE_LIGHT_PIN); if (USEABLE_HARDWARE_PWM(CASE_LIGHT_PIN)) analogWrite(CASE_LIGHT_PIN, n10ct); else { const bool s = case_light_on ? !INVERT_CASE_LIGHT : INVERT_CASE_LIGHT; WRITE(CASE_LIGHT_PIN, s ? HIGH : LOW); } #endif // !CASE_LIGHT_USE_NEOPIXEL } #endif // HAS_CASE_LIGHT /** * M355: Turn case light on/off and set brightness * * P Set case light brightness (PWM pin required - ignored otherwise) * * S Set case light on/off * * When S turns on the light on a PWM pin then the current brightness level is used/restored * * M355 P200 S0 turns off the light & sets the brightness level * M355 S1 turns on the light with a brightness of 200 (assuming a PWM pin) */ inline void gcode_M355() { #if HAS_CASE_LIGHT uint8_t args = 0; if (parser.seenval('P')) ++args, case_light_brightness = parser.value_byte(); if (parser.seenval('S')) ++args, case_light_on = parser.value_bool(); if (args) update_case_light(); // always report case light status SERIAL_ECHO_START(); if (!case_light_on) { SERIAL_ECHOLNPGM("Case light: off"); } else { if (!USEABLE_HARDWARE_PWM(CASE_LIGHT_PIN)) SERIAL_ECHOLNPGM("Case light: on"); else SERIAL_ECHOLNPAIR("Case light: ", (int)case_light_brightness); } #else SERIAL_ERROR_START(); SERIAL_ERRORLNPGM(MSG_ERR_M355_NONE); #endif // HAS_CASE_LIGHT } #if ENABLED(MIXING_EXTRUDER) /** * M163: Set a single mix factor for a mixing extruder * This is called "weight" by some systems. * * S[index] The channel index to set * P[float] The mix value * */ inline void gcode_M163() { const int mix_index = parser.intval('S'); if (mix_index < MIXING_STEPPERS) { float mix_value = parser.floatval('P'); NOLESS(mix_value, 0.0); mixing_factor[mix_index] = RECIPROCAL(mix_value); } } #if MIXING_VIRTUAL_TOOLS > 1 /** * M164: Store the current mix factors as a virtual tool. * * S[index] The virtual tool to store * */ inline void gcode_M164() { const int tool_index = parser.intval('S'); if (tool_index < MIXING_VIRTUAL_TOOLS) { normalize_mix(); for (uint8_t i = 0; i < MIXING_STEPPERS; i++) mixing_virtual_tool_mix[tool_index][i] = mixing_factor[i]; } } #endif #if ENABLED(DIRECT_MIXING_IN_G1) /** * M165: Set multiple mix factors for a mixing extruder. * Factors that are left out will be set to 0. * All factors together must add up to 1.0. * * A[factor] Mix factor for extruder stepper 1 * B[factor] Mix factor for extruder stepper 2 * C[factor] Mix factor for extruder stepper 3 * D[factor] Mix factor for extruder stepper 4 * H[factor] Mix factor for extruder stepper 5 * I[factor] Mix factor for extruder stepper 6 * */ inline void gcode_M165() { gcode_get_mix(); } #endif #endif // MIXING_EXTRUDER /** * M999: Restart after being stopped * * Default behaviour is to flush the serial buffer and request * a resend to the host starting on the last N line received. * * Sending "M999 S1" will resume printing without flushing the * existing command buffer. * */ inline void gcode_M999() { Running = true; lcd_reset_alert_level(); if (parser.boolval('S')) return; // gcode_LastN = Stopped_gcode_LastN; flush_and_request_resend(); } #if DO_SWITCH_EXTRUDER #if EXTRUDERS > 3 #define REQ_ANGLES 4 #define _SERVO_NR (e < 2 ? SWITCHING_EXTRUDER_SERVO_NR : SWITCHING_EXTRUDER_E23_SERVO_NR) #else #define REQ_ANGLES 2 #define _SERVO_NR SWITCHING_EXTRUDER_SERVO_NR #endif inline void move_extruder_servo(const uint8_t e) { constexpr int16_t angles[] = SWITCHING_EXTRUDER_SERVO_ANGLES; static_assert(COUNT(angles) == REQ_ANGLES, "SWITCHING_EXTRUDER_SERVO_ANGLES needs " STRINGIFY(REQ_ANGLES) " angles."); planner.synchronize(); #if EXTRUDERS & 1 if (e < EXTRUDERS - 1) #endif { MOVE_SERVO(_SERVO_NR, angles[e]); safe_delay(500); } } #endif // DO_SWITCH_EXTRUDER #if ENABLED(SWITCHING_NOZZLE) inline void move_nozzle_servo(const uint8_t e) { const int16_t angles[2] = SWITCHING_NOZZLE_SERVO_ANGLES; planner.synchronize(); MOVE_SERVO(SWITCHING_NOZZLE_SERVO_NR, angles[e]); safe_delay(500); } #endif inline void invalid_extruder_error(const uint8_t e) { SERIAL_ECHO_START(); SERIAL_CHAR('T'); SERIAL_ECHO_F(e, DEC); SERIAL_CHAR(' '); SERIAL_ECHOLNPGM(MSG_INVALID_EXTRUDER); } #if ENABLED(PARKING_EXTRUDER) #if ENABLED(PARKING_EXTRUDER_SOLENOIDS_INVERT) #define PE_MAGNET_ON_STATE !PARKING_EXTRUDER_SOLENOIDS_PINS_ACTIVE #else #define PE_MAGNET_ON_STATE PARKING_EXTRUDER_SOLENOIDS_PINS_ACTIVE #endif void pe_set_magnet(const uint8_t extruder_num, const uint8_t state) { switch (extruder_num) { case 1: OUT_WRITE(SOL1_PIN, state); break; default: OUT_WRITE(SOL0_PIN, state); break; } #if PARKING_EXTRUDER_SOLENOIDS_DELAY > 0 dwell(PARKING_EXTRUDER_SOLENOIDS_DELAY); #endif } inline void pe_activate_magnet(const uint8_t extruder_num) { pe_set_magnet(extruder_num, PE_MAGNET_ON_STATE); } inline void pe_deactivate_magnet(const uint8_t extruder_num) { pe_set_magnet(extruder_num, !PE_MAGNET_ON_STATE); } #endif // PARKING_EXTRUDER #if HAS_FANMUX void fanmux_switch(const uint8_t e) { WRITE(FANMUX0_PIN, TEST(e, 0) ? HIGH : LOW); #if PIN_EXISTS(FANMUX1) WRITE(FANMUX1_PIN, TEST(e, 1) ? HIGH : LOW); #if PIN_EXISTS(FANMUX2) WRITE(FANMUX2, TEST(e, 2) ? HIGH : LOW); #endif #endif } FORCE_INLINE void fanmux_init(void) { SET_OUTPUT(FANMUX0_PIN); #if PIN_EXISTS(FANMUX1) SET_OUTPUT(FANMUX1_PIN); #if PIN_EXISTS(FANMUX2) SET_OUTPUT(FANMUX2_PIN); #endif #endif fanmux_switch(0); } #endif // HAS_FANMUX /** * Tool Change functions */ #if ENABLED(MIXING_EXTRUDER) && MIXING_VIRTUAL_TOOLS > 1 inline void mixing_tool_change(const uint8_t tmp_extruder) { if (tmp_extruder >= MIXING_VIRTUAL_TOOLS) return invalid_extruder_error(tmp_extruder); // T0-Tnnn: Switch virtual tool by changing the mix for (uint8_t j = 0; j < MIXING_STEPPERS; j++) mixing_factor[j] = mixing_virtual_tool_mix[tmp_extruder][j]; } #endif // MIXING_EXTRUDER && MIXING_VIRTUAL_TOOLS > 1 #if ENABLED(DUAL_X_CARRIAGE) inline void dualx_tool_change(const uint8_t tmp_extruder, bool &no_move) { #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) { SERIAL_ECHOPGM("Dual X Carriage Mode "); switch (dual_x_carriage_mode) { case DXC_FULL_CONTROL_MODE: SERIAL_ECHOLNPGM("DXC_FULL_CONTROL_MODE"); break; case DXC_AUTO_PARK_MODE: SERIAL_ECHOLNPGM("DXC_AUTO_PARK_MODE"); break; case DXC_DUPLICATION_MODE: SERIAL_ECHOLNPGM("DXC_DUPLICATION_MODE"); break; } } #endif const float xhome = x_home_pos(active_extruder); if (dual_x_carriage_mode == DXC_AUTO_PARK_MODE && IsRunning() && (delayed_move_time || current_position[X_AXIS] != xhome) ) { float raised_z = current_position[Z_AXIS] + TOOLCHANGE_PARK_ZLIFT; #if ENABLED(MAX_SOFTWARE_ENDSTOPS) NOMORE(raised_z, soft_endstop_max[Z_AXIS]); #endif #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) { SERIAL_ECHOLNPAIR("Raise to ", raised_z); SERIAL_ECHOLNPAIR("MoveX to ", xhome); SERIAL_ECHOLNPAIR("Lower to ", current_position[Z_AXIS]); } #endif // Park old head: 1) raise 2) move to park position 3) lower for (uint8_t i = 0; i < 3; i++) planner.buffer_line( i == 0 ? current_position[X_AXIS] : xhome, current_position[Y_AXIS], i == 2 ? current_position[Z_AXIS] : raised_z, current_position[E_AXIS], planner.max_feedrate_mm_s[i == 1 ? X_AXIS : Z_AXIS], active_extruder ); planner.synchronize(); } // Apply Y & Z extruder offset (X offset is used as home pos with Dual X) current_position[Y_AXIS] -= hotend_offset[Y_AXIS][active_extruder] - hotend_offset[Y_AXIS][tmp_extruder]; current_position[Z_AXIS] -= hotend_offset[Z_AXIS][active_extruder] - hotend_offset[Z_AXIS][tmp_extruder]; // Activate the new extruder ahead of calling set_axis_is_at_home! active_extruder = tmp_extruder; // This function resets the max/min values - the current position may be overwritten below. set_axis_is_at_home(X_AXIS); #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) DEBUG_POS("New Extruder", current_position); #endif // Only when auto-parking are carriages safe to move if (dual_x_carriage_mode != DXC_AUTO_PARK_MODE) no_move = true; switch (dual_x_carriage_mode) { case DXC_FULL_CONTROL_MODE: // New current position is the position of the activated extruder current_position[X_AXIS] = inactive_extruder_x_pos; // Save the inactive extruder's position (from the old current_position) inactive_extruder_x_pos = destination[X_AXIS]; break; case DXC_AUTO_PARK_MODE: // record raised toolhead position for use by unpark COPY(raised_parked_position, current_position); raised_parked_position[Z_AXIS] += TOOLCHANGE_UNPARK_ZLIFT; #if ENABLED(MAX_SOFTWARE_ENDSTOPS) NOMORE(raised_parked_position[Z_AXIS], soft_endstop_max[Z_AXIS]); #endif active_extruder_parked = true; delayed_move_time = 0; break; case DXC_DUPLICATION_MODE: // If the new extruder is the left one, set it "parked" // This triggers the second extruder to move into the duplication position active_extruder_parked = (active_extruder == 0); current_position[X_AXIS] = active_extruder_parked ? inactive_extruder_x_pos : destination[X_AXIS] + duplicate_extruder_x_offset; inactive_extruder_x_pos = destination[X_AXIS]; extruder_duplication_enabled = false; #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) { SERIAL_ECHOLNPAIR("Set inactive_extruder_x_pos=", inactive_extruder_x_pos); SERIAL_ECHOLNPGM("Clear extruder_duplication_enabled"); } #endif break; } #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) { SERIAL_ECHOLNPAIR("Active extruder parked: ", active_extruder_parked ? "yes" : "no"); DEBUG_POS("New extruder (parked)", current_position); } #endif // No extra case for HAS_ABL in DUAL_X_CARRIAGE. Does that mean they don't work together? } #endif // DUAL_X_CARRIAGE #if ENABLED(PARKING_EXTRUDER) inline void parking_extruder_tool_change(const uint8_t tmp_extruder, const float fr_mm_s/*=0.0*/, bool no_move/*=false*/) { constexpr float z_raise = PARKING_EXTRUDER_SECURITY_RAISE; if (!no_move) { const float parkingposx[] = PARKING_EXTRUDER_PARKING_X, midpos = (parkingposx[0] + parkingposx[1]) * 0.5 + hotend_offset[X_AXIS][active_extruder], grabpos = parkingposx[tmp_extruder] + hotend_offset[X_AXIS][active_extruder] + (tmp_extruder == 0 ? -(PARKING_EXTRUDER_GRAB_DISTANCE) : PARKING_EXTRUDER_GRAB_DISTANCE); /** * Steps: * 1. Raise Z-Axis to give enough clearance * 2. Move to park position of old extruder * 3. Disengage magnetic field, wait for delay * 4. Move near new extruder * 5. Engage magnetic field for new extruder * 6. Move to parking incl. offset of new extruder * 7. Lower Z-Axis */ // STEP 1 #if ENABLED(DEBUG_LEVELING_FEATURE) SERIAL_ECHOLNPGM("Starting Autopark"); if (DEBUGGING(LEVELING)) DEBUG_POS("current position:", current_position); #endif current_position[Z_AXIS] += z_raise; #if ENABLED(DEBUG_LEVELING_FEATURE) SERIAL_ECHOLNPGM("(1) Raise Z-Axis "); if (DEBUGGING(LEVELING)) DEBUG_POS("Moving to Raised Z-Position", current_position); #endif planner.buffer_line_kinematic(current_position, planner.max_feedrate_mm_s[Z_AXIS], active_extruder); planner.synchronize(); // STEP 2 current_position[X_AXIS] = parkingposx[active_extruder] + hotend_offset[X_AXIS][active_extruder]; #if ENABLED(DEBUG_LEVELING_FEATURE) SERIAL_ECHOLNPAIR("(2) Park extruder ", active_extruder); if (DEBUGGING(LEVELING)) DEBUG_POS("Moving ParkPos", current_position); #endif planner.buffer_line_kinematic(current_position, planner.max_feedrate_mm_s[X_AXIS], active_extruder); planner.synchronize(); // STEP 3 #if ENABLED(DEBUG_LEVELING_FEATURE) SERIAL_ECHOLNPGM("(3) Disengage magnet "); #endif pe_deactivate_magnet(active_extruder); // STEP 4 #if ENABLED(DEBUG_LEVELING_FEATURE) SERIAL_ECHOLNPGM("(4) Move to position near new extruder"); #endif current_position[X_AXIS] += (active_extruder == 0 ? 10 : -10); // move 10mm away from parked extruder #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) DEBUG_POS("Moving away from parked extruder", current_position); #endif planner.buffer_line_kinematic(current_position, planner.max_feedrate_mm_s[X_AXIS], active_extruder); planner.synchronize(); // STEP 5 #if ENABLED(DEBUG_LEVELING_FEATURE) SERIAL_ECHOLNPGM("(5) Engage magnetic field"); #endif #if ENABLED(PARKING_EXTRUDER_SOLENOIDS_INVERT) pe_activate_magnet(active_extruder); //just save power for inverted magnets #endif pe_activate_magnet(tmp_extruder); // STEP 6 current_position[X_AXIS] = grabpos + (tmp_extruder == 0 ? (+10) : (-10)); planner.buffer_line_kinematic(current_position, planner.max_feedrate_mm_s[X_AXIS], active_extruder); current_position[X_AXIS] = grabpos; #if ENABLED(DEBUG_LEVELING_FEATURE) SERIAL_ECHOLNPAIR("(6) Unpark extruder ", tmp_extruder); if (DEBUGGING(LEVELING)) DEBUG_POS("Move UnparkPos", current_position); #endif planner.buffer_line_kinematic(current_position, planner.max_feedrate_mm_s[X_AXIS]/2, active_extruder); planner.synchronize(); // Step 7 current_position[X_AXIS] = midpos - hotend_offset[X_AXIS][tmp_extruder]; #if ENABLED(DEBUG_LEVELING_FEATURE) SERIAL_ECHOLNPGM("(7) Move midway between hotends"); if (DEBUGGING(LEVELING)) DEBUG_POS("Move midway to new extruder", current_position); #endif planner.buffer_line_kinematic(current_position, planner.max_feedrate_mm_s[X_AXIS], active_extruder); planner.synchronize(); #if ENABLED(DEBUG_LEVELING_FEATURE) SERIAL_ECHOLNPGM("Autopark done."); #endif } else { // nomove == true // Only engage magnetic field for new extruder pe_activate_magnet(tmp_extruder); #if ENABLED(PARKING_EXTRUDER_SOLENOIDS_INVERT) pe_activate_magnet(active_extruder); // Just save power for inverted magnets #endif } current_position[Z_AXIS] += hotend_offset[Z_AXIS][active_extruder] - hotend_offset[Z_AXIS][tmp_extruder]; #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) DEBUG_POS("Applying Z-offset", current_position); #endif } #endif // PARKING_EXTRUDER /** * Perform a tool-change, which may result in moving the * previous tool out of the way and the new tool into place. */ void tool_change(const uint8_t tmp_extruder, const float fr_mm_s/*=0.0*/, bool no_move/*=false*/) { #if ENABLED(MIXING_EXTRUDER) && MIXING_VIRTUAL_TOOLS > 1 mixing_tool_change(tmp_extruder); #else // !MIXING_EXTRUDER || MIXING_VIRTUAL_TOOLS <= 1 if (tmp_extruder >= EXTRUDERS) return invalid_extruder_error(tmp_extruder); #if HOTENDS > 1 const float old_feedrate_mm_s = fr_mm_s > 0.0 ? fr_mm_s : feedrate_mm_s; feedrate_mm_s = fr_mm_s > 0.0 ? fr_mm_s : XY_PROBE_FEEDRATE_MM_S; if (tmp_extruder != active_extruder) { if (!no_move && axis_unhomed_error()) { no_move = true; #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) SERIAL_ECHOLNPGM("No move on toolchange"); #endif } // Save current position to destination, for use later set_destination_from_current(); #if HAS_LEVELING // Set current position to the physical position const bool leveling_was_active = planner.leveling_active; set_bed_leveling_enabled(false); #endif #if ENABLED(DUAL_X_CARRIAGE) dualx_tool_change(tmp_extruder, no_move); // Can modify no_move #else // !DUAL_X_CARRIAGE #if ENABLED(PARKING_EXTRUDER) // Dual Parking extruder parking_extruder_tool_change(tmp_extruder, no_move); #endif #if ENABLED(SWITCHING_NOZZLE) // Always raise by at least 1 to avoid workpiece const float zdiff = hotend_offset[Z_AXIS][active_extruder] - hotend_offset[Z_AXIS][tmp_extruder]; current_position[Z_AXIS] += (zdiff > 0.0 ? zdiff : 0.0) + 1; planner.buffer_line_kinematic(current_position, planner.max_feedrate_mm_s[Z_AXIS], active_extruder); move_nozzle_servo(tmp_extruder); #endif const float xdiff = hotend_offset[X_AXIS][tmp_extruder] - hotend_offset[X_AXIS][active_extruder], ydiff = hotend_offset[Y_AXIS][tmp_extruder] - hotend_offset[Y_AXIS][active_extruder]; #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) { SERIAL_ECHOPAIR("Offset Tool XY by { ", xdiff); SERIAL_ECHOPAIR(", ", ydiff); SERIAL_ECHOLNPGM(" }"); } #endif // The newly-selected extruder XY is actually at... current_position[X_AXIS] += xdiff; current_position[Y_AXIS] += ydiff; // Set the new active extruder active_extruder = tmp_extruder; #endif // !DUAL_X_CARRIAGE #if ENABLED(SWITCHING_NOZZLE) // The newly-selected extruder Z is actually at... current_position[Z_AXIS] -= zdiff; #endif #if HAS_LEVELING // Restore leveling to re-establish the logical position set_bed_leveling_enabled(leveling_was_active); #endif // Tell the planner the new "current position" SYNC_PLAN_POSITION_KINEMATIC(); #if ENABLED(DELTA) //LOOP_XYZ(i) update_software_endstops(i); // or modify the constrain function const bool safe_to_move = current_position[Z_AXIS] < delta_clip_start_height - 1; #else constexpr bool safe_to_move = true; #endif // Raise, move, and lower again if (safe_to_move && !no_move && IsRunning()) { #if DISABLED(SWITCHING_NOZZLE) // Do a small lift to avoid the workpiece in the move back (below) current_position[Z_AXIS] += 1.0; planner.buffer_line_kinematic(current_position, planner.max_feedrate_mm_s[Z_AXIS], active_extruder); #endif #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) DEBUG_POS("Move back", destination); #endif // Move back to the original (or tweaked) position do_blocking_move_to(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS]); #if ENABLED(DUAL_X_CARRIAGE) active_extruder_parked = false; #endif } #if ENABLED(SWITCHING_NOZZLE) else { // Move back down. (Including when the new tool is higher.) do_blocking_move_to_z(destination[Z_AXIS], planner.max_feedrate_mm_s[Z_AXIS]); } #endif } // (tmp_extruder != active_extruder) planner.synchronize(); #if ENABLED(EXT_SOLENOID) && !ENABLED(PARKING_EXTRUDER) disable_all_solenoids(); enable_solenoid_on_active_extruder(); #endif feedrate_mm_s = old_feedrate_mm_s; #else // HOTENDS <= 1 UNUSED(fr_mm_s); UNUSED(no_move); #if ENABLED(MK2_MULTIPLEXER) if (tmp_extruder >= E_STEPPERS) return invalid_extruder_error(tmp_extruder); select_multiplexed_stepper(tmp_extruder); #endif // Set the new active extruder active_extruder = tmp_extruder; #endif // HOTENDS <= 1 #if DO_SWITCH_EXTRUDER planner.synchronize(); move_extruder_servo(active_extruder); #endif #if HAS_FANMUX fanmux_switch(active_extruder); #endif SERIAL_ECHO_START(); SERIAL_ECHOLNPAIR(MSG_ACTIVE_EXTRUDER, (int)active_extruder); #endif // !MIXING_EXTRUDER || MIXING_VIRTUAL_TOOLS <= 1 } /** * T0-T3: Switch tool, usually switching extruders * * F[units/min] Set the movement feedrate * S1 Don't move the tool in XY after change */ inline void gcode_T(const uint8_t tmp_extruder) { #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) { SERIAL_ECHOPAIR(">>> gcode_T(", tmp_extruder); SERIAL_CHAR(')'); SERIAL_EOL(); DEBUG_POS("BEFORE", current_position); } #endif #if HOTENDS == 1 || (ENABLED(MIXING_EXTRUDER) && MIXING_VIRTUAL_TOOLS > 1) tool_change(tmp_extruder); #elif HOTENDS > 1 tool_change( tmp_extruder, MMM_TO_MMS(parser.linearval('F')), (tmp_extruder == active_extruder) || parser.boolval('S') ); #endif #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) { DEBUG_POS("AFTER", current_position); SERIAL_ECHOLNPGM("<<< gcode_T"); } #endif } /** * Process the parsed command and dispatch it to its handler */ void process_parsed_command() { KEEPALIVE_STATE(IN_HANDLER); // Handle a known G, M, or T switch (parser.command_letter) { case 'G': switch (parser.codenum) { case 0: case 1: gcode_G0_G1( // G0: Fast Move, G1: Linear Move #if IS_SCARA parser.codenum == 0 #endif ); break; #if ENABLED(ARC_SUPPORT) && DISABLED(SCARA) case 2: case 3: gcode_G2_G3(parser.codenum == 2); break; // G2: CW ARC, G3: CCW ARC #endif case 4: gcode_G4(); break; // G4: Dwell #if ENABLED(BEZIER_CURVE_SUPPORT) case 5: gcode_G5(); break; // G5: Cubic B_spline #endif #if ENABLED(FWRETRACT) case 10: gcode_G10(); break; // G10: Retract case 11: gcode_G11(); break; // G11: Prime #endif #if ENABLED(NOZZLE_CLEAN_FEATURE) case 12: gcode_G12(); break; // G12: Clean Nozzle #endif #if ENABLED(CNC_WORKSPACE_PLANES) case 17: gcode_G17(); break; // G17: Select Plane XY case 18: gcode_G18(); break; // G18: Select Plane ZX case 19: gcode_G19(); break; // G19: Select Plane YZ #endif #if ENABLED(INCH_MODE_SUPPORT) case 20: gcode_G20(); break; // G20: Inch Units case 21: gcode_G21(); break; // G21: Millimeter Units #endif #if ENABLED(G26_MESH_VALIDATION) case 26: gcode_G26(); break; // G26: Mesh Validation Pattern #endif #if ENABLED(NOZZLE_PARK_FEATURE) case 27: gcode_G27(); break; // G27: Park Nozzle #endif case 28: gcode_G28(false); break; // G28: Home one or more axes #if HAS_LEVELING case 29: gcode_G29(); break; // G29: Detailed Z probe #endif #if HAS_BED_PROBE case 30: gcode_G30(); break; // G30: Single Z probe #endif #if ENABLED(Z_PROBE_SLED) case 31: gcode_G31(); break; // G31: Dock sled case 32: gcode_G32(); break; // G32: Undock sled #endif #if ENABLED(DELTA_AUTO_CALIBRATION) case 33: gcode_G33(); break; // G33: Delta Auto-Calibration #endif #if ENABLED(G38_PROBE_TARGET) case 38: if (parser.subcode == 2 || parser.subcode == 3) gcode_G38(parser.subcode == 2); // G38.2, G38.3: Probe towards object break; #endif #if HAS_MESH case 42: gcode_G42(); break; // G42: Move to mesh point #endif case 90: relative_mode = false; break; // G90: Absolute coordinates case 91: relative_mode = true; break; // G91: Relative coordinates case 92: gcode_G92(); break; // G92: Set Position #if ENABLED(DEBUG_GCODE_PARSER) case 800: parser.debug(); break; // G800: GCode Parser Test for G #endif default: parser.unknown_command_error(); } break; case 'M': switch (parser.codenum) { #if HAS_RESUME_CONTINUE case 0: case 1: gcode_M0_M1(); break; // M0: Unconditional stop, M1: Conditional stop #endif #if ENABLED(SPINDLE_LASER_ENABLE) case 3: gcode_M3_M4(true); break; // M3: Laser/CW-Spindle Power case 4: gcode_M3_M4(false); break; // M4: Laser/CCW-Spindle Power case 5: gcode_M5(); break; // M5: Laser/Spindle OFF #endif case 17: gcode_M17(); break; // M17: Enable all steppers #if ENABLED(SDSUPPORT) case 20: gcode_M20(); break; // M20: List SD Card case 21: gcode_M21(); break; // M21: Init SD Card case 22: gcode_M22(); break; // M22: Release SD Card case 23: gcode_M23(); break; // M23: Select File case 24: gcode_M24(); break; // M24: Start SD Print case 25: gcode_M25(); break; // M25: Pause SD Print case 26: gcode_M26(); break; // M26: Set SD Index case 27: gcode_M27(); break; // M27: Get SD Status case 28: gcode_M28(); break; // M28: Start SD Write case 29: gcode_M29(); break; // M29: Stop SD Write case 30: gcode_M30(); break; // M30: Delete File case 32: gcode_M32(); break; // M32: Select file, Start SD Print #if ENABLED(LONG_FILENAME_HOST_SUPPORT) case 33: gcode_M33(); break; // M33: Report longname path #endif #if ENABLED(SDCARD_SORT_ALPHA) && ENABLED(SDSORT_GCODE) case 34: gcode_M34(); break; // M34: Set SD card sorting options #endif case 928: gcode_M928(); break; // M928: Start SD write #endif // SDSUPPORT case 31: gcode_M31(); break; // M31: Report print job elapsed time case 42: gcode_M42(); break; // M42: Change pin state #if ENABLED(PINS_DEBUGGING) case 43: gcode_M43(); break; // M43: Read/monitor pin and endstop states #endif #if ENABLED(Z_MIN_PROBE_REPEATABILITY_TEST) case 48: gcode_M48(); break; // M48: Z probe repeatability test #endif #if ENABLED(G26_MESH_VALIDATION) case 49: gcode_M49(); break; // M49: Toggle the G26 Debug Flag #endif #if ENABLED(ULTRA_LCD) && ENABLED(LCD_SET_PROGRESS_MANUALLY) case 73: gcode_M73(); break; // M73: Set Print Progress % #endif case 75: gcode_M75(); break; // M75: Start Print Job Timer case 76: gcode_M76(); break; // M76: Pause Print Job Timer case 77: gcode_M77(); break; // M77: Stop Print Job Timer #if ENABLED(PRINTCOUNTER) case 78: gcode_M78(); break; // M78: Report Print Statistics #endif #if ENABLED(M100_FREE_MEMORY_WATCHER) case 100: gcode_M100(); break; // M100: Free Memory Report #endif case 104: gcode_M104(); break; // M104: Set Hotend Temperature case 110: gcode_M110(); break; // M110: Set Current Line Number case 111: gcode_M111(); break; // M111: Set Debug Flags #if DISABLED(EMERGENCY_PARSER) case 108: gcode_M108(); break; // M108: Cancel Waiting case 112: gcode_M112(); break; // M112: Emergency Stop case 410: gcode_M410(); break; // M410: Quickstop. Abort all planned moves #endif #if ENABLED(HOST_KEEPALIVE_FEATURE) case 113: gcode_M113(); break; // M113: Set Host Keepalive Interval #endif case 105: gcode_M105(); KEEPALIVE_STATE(NOT_BUSY); return; // M105: Report Temperatures (and say "ok") #if ENABLED(AUTO_REPORT_TEMPERATURES) case 155: gcode_M155(); break; // M155: Set Temperature Auto-report Interval #endif case 109: gcode_M109(); break; // M109: Set Hotend Temperature. Wait for target. #if HAS_HEATED_BED case 140: gcode_M140(); break; // M140: Set Bed Temperature case 190: gcode_M190(); break; // M190: Set Bed Temperature. Wait for target. #endif #if FAN_COUNT > 0 case 106: gcode_M106(); break; // M106: Set Fan Speed case 107: gcode_M107(); break; // M107: Fan Off #endif #if ENABLED(PARK_HEAD_ON_PAUSE) case 125: gcode_M125(); break; // M125: Park (for Filament Change) #endif #if ENABLED(BARICUDA) #if HAS_HEATER_1 case 126: gcode_M126(); break; // M126: Valve 1 Open case 127: gcode_M127(); break; // M127: Valve 1 Closed #endif #if HAS_HEATER_2 case 128: gcode_M128(); break; // M128: Valve 2 Open case 129: gcode_M129(); break; // M129: Valve 2 Closed #endif #endif #if HAS_POWER_SWITCH case 80: gcode_M80(); break; // M80: Turn on Power Supply #endif case 81: gcode_M81(); break; // M81: Turn off Power and Power Supply case 82: gcode_M82(); break; // M82: Disable Relative E-Axis case 83: gcode_M83(); break; // M83: Set Relative E-Axis case 18: case 84: gcode_M18_M84(); break; // M18/M84: Disable Steppers / Set Timeout case 85: gcode_M85(); break; // M85: Set inactivity stepper shutdown timeout case 92: gcode_M92(); break; // M92: Set steps-per-unit case 114: gcode_M114(); break; // M114: Report Current Position case 115: gcode_M115(); break; // M115: Capabilities Report case 117: gcode_M117(); break; // M117: Set LCD message text case 118: gcode_M118(); break; // M118: Print a message in the host console case 119: gcode_M119(); break; // M119: Report Endstop states case 120: gcode_M120(); break; // M120: Enable Endstops case 121: gcode_M121(); break; // M121: Disable Endstops #if ENABLED(ULTIPANEL) case 145: gcode_M145(); break; // M145: Set material heatup parameters #endif #if ENABLED(TEMPERATURE_UNITS_SUPPORT) case 149: gcode_M149(); break; // M149: Set Temperature Units, C F K #endif #if HAS_COLOR_LEDS case 150: gcode_M150(); break; // M150: Set Status LED Color #endif #if ENABLED(MIXING_EXTRUDER) case 163: gcode_M163(); break; // M163: Set Mixing Component #if MIXING_VIRTUAL_TOOLS > 1 case 164: gcode_M164(); break; // M164: Save Current Mix #endif #if ENABLED(DIRECT_MIXING_IN_G1) case 165: gcode_M165(); break; // M165: Set Multiple Mixing Components #endif #endif #if DISABLED(NO_VOLUMETRICS) case 200: gcode_M200(); break; // M200: Set Filament Diameter, Volumetric Extrusion #endif case 201: gcode_M201(); break; // M201: Set Max Printing Acceleration (units/sec^2) #if 0 case 202: gcode_M202(); break; // M202: Not used for Sprinter/grbl gen6 #endif case 203: gcode_M203(); break; // M203: Set Max Feedrate (units/sec) case 204: gcode_M204(); break; // M204: Set Acceleration case 205: gcode_M205(); break; // M205: Set Advanced settings #if HAS_M206_COMMAND case 206: gcode_M206(); break; // M206: Set Home Offsets case 428: gcode_M428(); break; // M428: Set Home Offsets based on current position #endif #if ENABLED(FWRETRACT) case 207: gcode_M207(); break; // M207: Set Retract Length, Feedrate, Z lift case 208: gcode_M208(); break; // M208: Set Additional Prime Length and Feedrate case 209: if (MIN_AUTORETRACT <= MAX_AUTORETRACT) gcode_M209(); // M209: Turn Auto-Retract on/off break; #endif case 211: gcode_M211(); break; // M211: Enable/Disable/Report Software Endstops #if HOTENDS > 1 case 218: gcode_M218(); break; // M218: Set Tool Offset #endif case 220: gcode_M220(); break; // M220: Set Feedrate Percentage case 221: gcode_M221(); break; // M221: Set Flow Percentage case 226: gcode_M226(); break; // M226: Wait for Pin State #if defined(CHDK) || HAS_PHOTOGRAPH case 240: gcode_M240(); break; // M240: Trigger Camera #endif #if HAS_LCD_CONTRAST case 250: gcode_M250(); break; // M250: Set LCD Contrast #endif #if ENABLED(EXPERIMENTAL_I2CBUS) case 260: gcode_M260(); break; // M260: Send Data to i2c slave case 261: gcode_M261(); break; // M261: Request Data from i2c slave #endif #if HAS_SERVOS case 280: gcode_M280(); break; // M280: Set Servo Position #endif #if ENABLED(BABYSTEPPING) case 290: gcode_M290(); break; // M290: Babystepping #endif #if HAS_BUZZER case 300: gcode_M300(); break; // M300: Add Tone/Buzz to Queue #endif #if ENABLED(PIDTEMP) case 301: gcode_M301(); break; // M301: Set Hotend PID parameters #endif #if ENABLED(PREVENT_COLD_EXTRUSION) case 302: gcode_M302(); break; // M302: Set Minimum Extrusion Temp #endif case 303: gcode_M303(); break; // M303: PID Autotune #if ENABLED(PIDTEMPBED) case 304: gcode_M304(); break; // M304: Set Bed PID parameters #endif #if HAS_MICROSTEPS case 350: gcode_M350(); break; // M350: Set microstepping mode. Warning: Steps per unit remains unchanged. S code sets stepping mode for all drivers. case 351: gcode_M351(); break; // M351: Toggle MS1 MS2 pins directly, S# determines MS1 or MS2, X# sets the pin high/low. #endif case 355: gcode_M355(); break; // M355: Set Case Light brightness #if ENABLED(MORGAN_SCARA) case 360: if (gcode_M360()) return; break; // M360: SCARA Theta pos1 case 361: if (gcode_M361()) return; break; // M361: SCARA Theta pos2 case 362: if (gcode_M362()) return; break; // M362: SCARA Psi pos1 case 363: if (gcode_M363()) return; break; // M363: SCARA Psi pos2 case 364: if (gcode_M364()) return; break; // M364: SCARA Psi pos3 (90 deg to Theta) #endif case 400: gcode_M400(); break; // M400: Synchronize. Wait for moves to finish. #if HAS_BED_PROBE case 401: gcode_M401(); break; // M401: Deploy Probe case 402: gcode_M402(); break; // M402: Stow Probe #endif #if ENABLED(FILAMENT_WIDTH_SENSOR) case 404: gcode_M404(); break; // M404: Set/Report Nominal Filament Width case 405: gcode_M405(); break; // M405: Enable Filament Width Sensor case 406: gcode_M406(); break; // M406: Disable Filament Width Sensor case 407: gcode_M407(); break; // M407: Report Measured Filament Width #endif #if HAS_LEVELING case 420: gcode_M420(); break; // M420: Set Bed Leveling Enabled / Fade #endif #if HAS_MESH case 421: gcode_M421(); break; // M421: Set a Mesh Z value #endif case 500: gcode_M500(); break; // M500: Store Settings in EEPROM case 501: gcode_M501(); break; // M501: Read Settings from EEPROM case 502: gcode_M502(); break; // M502: Revert Settings to defaults #if DISABLED(DISABLE_M503) case 503: gcode_M503(); break; // M503: Report Settings (in SRAM) #endif #if ENABLED(EEPROM_SETTINGS) case 504: gcode_M504(); break; // M504: Validate EEPROM #endif #if ENABLED(ABORT_ON_ENDSTOP_HIT_FEATURE_ENABLED) case 540: gcode_M540(); break; // M540: Set Abort on Endstop Hit for SD Printing #endif #if ENABLED(ADVANCED_PAUSE_FEATURE) case 600: gcode_M600(); break; // M600: Pause for Filament Change case 603: gcode_M603(); break; // M603: Configure Filament Change #endif #if ENABLED(DUAL_X_CARRIAGE) || ENABLED(DUAL_NOZZLE_DUPLICATION_MODE) case 605: gcode_M605(); break; // M605: Set Dual X Carriage movement mode #endif #if ENABLED(DELTA) case 665: gcode_M665(); break; // M665: Delta Configuration #endif #if ENABLED(DELTA) || ENABLED(X_DUAL_ENDSTOPS) || ENABLED(Y_DUAL_ENDSTOPS) || ENABLED(Z_DUAL_ENDSTOPS) case 666: gcode_M666(); break; // M666: DELTA/Dual Endstop Adjustment #endif #if ENABLED(FILAMENT_LOAD_UNLOAD_GCODES) case 701: gcode_M701(); break; // M701: Load Filament case 702: gcode_M702(); break; // M702: Unload Filament #endif #if ENABLED(DEBUG_GCODE_PARSER) case 800: parser.debug(); break; // M800: GCode Parser Test for M #endif #if HAS_BED_PROBE case 851: gcode_M851(); break; // M851: Set Z Probe Z Offset #endif #if ENABLED(SKEW_CORRECTION_GCODE) case 852: gcode_M852(); break; // M852: Set Skew factors #endif #if ENABLED(I2C_POSITION_ENCODERS) case 860: gcode_M860(); break; // M860: Report encoder module position case 861: gcode_M861(); break; // M861: Report encoder module status case 862: gcode_M862(); break; // M862: Perform axis test case 863: gcode_M863(); break; // M863: Calibrate steps/mm case 864: gcode_M864(); break; // M864: Change module address case 865: gcode_M865(); break; // M865: Check module firmware version case 866: gcode_M866(); break; // M866: Report axis error count case 867: gcode_M867(); break; // M867: Toggle error correction case 868: gcode_M868(); break; // M868: Set error correction threshold case 869: gcode_M869(); break; // M869: Report axis error #endif #if ENABLED(LIN_ADVANCE) case 900: gcode_M900(); break; // M900: Set Linear Advance K factor #endif case 907: gcode_M907(); break; // M907: Set Digital Trimpot Motor Current using axis codes. #if HAS_DIGIPOTSS || ENABLED(DAC_STEPPER_CURRENT) case 908: gcode_M908(); break; // M908: Direct Control Digital Trimpot #if ENABLED(DAC_STEPPER_CURRENT) case 909: gcode_M909(); break; // M909: Print Digipot/DAC current value (As with Printrbot RevF) case 910: gcode_M910(); break; // M910: Commit Digipot/DAC value to External EEPROM (As with Printrbot RevF) #endif #endif #if ENABLED(HAVE_TMC2130) || ENABLED(HAVE_TMC2208) #if ENABLED(TMC_DEBUG) case 122: gcode_M122(); break; // M122: Debug TMC steppers #endif case 906: gcode_M906(); break; // M906: Set motor current in milliamps using axis codes X, Y, Z, E case 911: gcode_M911(); break; // M911: Report TMC prewarn triggered flags case 912: gcode_M912(); break; // M911: Clear TMC prewarn triggered flags #if ENABLED(HYBRID_THRESHOLD) case 913: gcode_M913(); break; // M913: Set HYBRID_THRESHOLD speed. #endif #if ENABLED(SENSORLESS_HOMING) case 914: gcode_M914(); break; // M914: Set SENSORLESS_HOMING sensitivity. #endif #if ENABLED(TMC_Z_CALIBRATION) case 915: gcode_M915(); break; // M915: TMC Z axis calibration routine #endif #endif case 999: gcode_M999(); break; // M999: Restart after being Stopped default: parser.unknown_command_error(); } break; case 'T': gcode_T(parser.codenum); break; // T: Tool Select default: parser.unknown_command_error(); } KEEPALIVE_STATE(NOT_BUSY); ok_to_send(); } void process_next_command() { char * const current_command = command_queue[cmd_queue_index_r]; if (DEBUGGING(ECHO)) { SERIAL_ECHO_START(); SERIAL_ECHOLN(current_command); #if ENABLED(M100_FREE_MEMORY_WATCHER) SERIAL_ECHOPAIR("slot:", cmd_queue_index_r); M100_dump_routine(" Command Queue:", (const char*)command_queue, (const char*)(command_queue + sizeof(command_queue))); #endif } reset_stepper_timeout(); // Keep steppers powered // Parse the next command in the queue parser.parse(current_command); process_parsed_command(); } /** * Send a "Resend: nnn" message to the host to * indicate that a command needs to be re-sent. */ void flush_and_request_resend() { //char command_queue[cmd_queue_index_r][100]="Resend:"; SERIAL_FLUSH(); SERIAL_PROTOCOLPGM(MSG_RESEND); SERIAL_PROTOCOLLN(gcode_LastN + 1); ok_to_send(); } /** * Send an "ok" message to the host, indicating * that a command was successfully processed. * * If ADVANCED_OK is enabled also include: * N Line number of the command, if any * P Planner space remaining * B Block queue space remaining */ void ok_to_send() { if (!send_ok[cmd_queue_index_r]) return; SERIAL_PROTOCOLPGM(MSG_OK); #if ENABLED(ADVANCED_OK) char* p = command_queue[cmd_queue_index_r]; if (*p == 'N') { SERIAL_PROTOCOL(' '); SERIAL_ECHO(*p++); while (NUMERIC_SIGNED(*p)) SERIAL_ECHO(*p++); } SERIAL_PROTOCOLPGM(" P"); SERIAL_PROTOCOL(int(BLOCK_BUFFER_SIZE - planner.movesplanned() - 1)); SERIAL_PROTOCOLPGM(" B"); SERIAL_PROTOCOL(BUFSIZE - commands_in_queue); #endif SERIAL_EOL(); } #if HAS_SOFTWARE_ENDSTOPS /** * Constrain the given coordinates to the software endstops. * * For DELTA/SCARA the XY constraint is based on the smallest * radius within the set software endstops. */ void clamp_to_software_endstops(float target[XYZ]) { if (!soft_endstops_enabled) return; #if IS_KINEMATIC const float dist_2 = HYPOT2(target[X_AXIS], target[Y_AXIS]); if (dist_2 > soft_endstop_radius_2) { const float ratio = soft_endstop_radius / SQRT(dist_2); // 200 / 300 = 0.66 target[X_AXIS] *= ratio; target[Y_AXIS] *= ratio; } #else #if ENABLED(MIN_SOFTWARE_ENDSTOP_X) NOLESS(target[X_AXIS], soft_endstop_min[X_AXIS]); #endif #if ENABLED(MIN_SOFTWARE_ENDSTOP_Y) NOLESS(target[Y_AXIS], soft_endstop_min[Y_AXIS]); #endif #if ENABLED(MAX_SOFTWARE_ENDSTOP_X) NOMORE(target[X_AXIS], soft_endstop_max[X_AXIS]); #endif #if ENABLED(MAX_SOFTWARE_ENDSTOP_Y) NOMORE(target[Y_AXIS], soft_endstop_max[Y_AXIS]); #endif #endif #if ENABLED(MIN_SOFTWARE_ENDSTOP_Z) NOLESS(target[Z_AXIS], soft_endstop_min[Z_AXIS]); #endif #if ENABLED(MAX_SOFTWARE_ENDSTOP_Z) NOMORE(target[Z_AXIS], soft_endstop_max[Z_AXIS]); #endif } #endif #if ENABLED(AUTO_BED_LEVELING_BILINEAR) // Get the Z adjustment for non-linear bed leveling float bilinear_z_offset(const float raw[XYZ]) { static float z1, d2, z3, d4, L, D, ratio_x, ratio_y, last_x = -999.999, last_y = -999.999; // Whole units for the grid line indices. Constrained within bounds. static int8_t gridx, gridy, nextx, nexty, last_gridx = -99, last_gridy = -99; // XY relative to the probed area const float rx = raw[X_AXIS] - bilinear_start[X_AXIS], ry = raw[Y_AXIS] - bilinear_start[Y_AXIS]; #if ENABLED(EXTRAPOLATE_BEYOND_GRID) // Keep using the last grid box #define FAR_EDGE_OR_BOX 2 #else // Just use the grid far edge #define FAR_EDGE_OR_BOX 1 #endif if (last_x != rx) { last_x = rx; ratio_x = rx * ABL_BG_FACTOR(X_AXIS); const float gx = constrain(FLOOR(ratio_x), 0, ABL_BG_POINTS_X - FAR_EDGE_OR_BOX); ratio_x -= gx; // Subtract whole to get the ratio within the grid box #if DISABLED(EXTRAPOLATE_BEYOND_GRID) // Beyond the grid maintain height at grid edges NOLESS(ratio_x, 0); // Never < 0.0. (> 1.0 is ok when nextx==gridx.) #endif gridx = gx; nextx = MIN(gridx + 1, ABL_BG_POINTS_X - 1); } if (last_y != ry || last_gridx != gridx) { if (last_y != ry) { last_y = ry; ratio_y = ry * ABL_BG_FACTOR(Y_AXIS); const float gy = constrain(FLOOR(ratio_y), 0, ABL_BG_POINTS_Y - FAR_EDGE_OR_BOX); ratio_y -= gy; #if DISABLED(EXTRAPOLATE_BEYOND_GRID) // Beyond the grid maintain height at grid edges NOLESS(ratio_y, 0); // Never < 0.0. (> 1.0 is ok when nexty==gridy.) #endif gridy = gy; nexty = MIN(gridy + 1, ABL_BG_POINTS_Y - 1); } if (last_gridx != gridx || last_gridy != gridy) { last_gridx = gridx; last_gridy = gridy; // Z at the box corners z1 = ABL_BG_GRID(gridx, gridy); // left-front d2 = ABL_BG_GRID(gridx, nexty) - z1; // left-back (delta) z3 = ABL_BG_GRID(nextx, gridy); // right-front d4 = ABL_BG_GRID(nextx, nexty) - z3; // right-back (delta) } // Bilinear interpolate. Needed since ry or gridx has changed. L = z1 + d2 * ratio_y; // Linear interp. LF -> LB const float R = z3 + d4 * ratio_y; // Linear interp. RF -> RB D = R - L; } const float offset = L + ratio_x * D; // the offset almost always changes /* static float last_offset = 0; if (ABS(last_offset - offset) > 0.2) { SERIAL_ECHOPGM("Sudden Shift at "); SERIAL_ECHOPAIR("x=", rx); SERIAL_ECHOPAIR(" / ", bilinear_grid_spacing[X_AXIS]); SERIAL_ECHOLNPAIR(" -> gridx=", gridx); SERIAL_ECHOPAIR(" y=", ry); SERIAL_ECHOPAIR(" / ", bilinear_grid_spacing[Y_AXIS]); SERIAL_ECHOLNPAIR(" -> gridy=", gridy); SERIAL_ECHOPAIR(" ratio_x=", ratio_x); SERIAL_ECHOLNPAIR(" ratio_y=", ratio_y); SERIAL_ECHOPAIR(" z1=", z1); SERIAL_ECHOPAIR(" z2=", z2); SERIAL_ECHOPAIR(" z3=", z3); SERIAL_ECHOLNPAIR(" z4=", z4); SERIAL_ECHOPAIR(" L=", L); SERIAL_ECHOPAIR(" R=", R); SERIAL_ECHOLNPAIR(" offset=", offset); } last_offset = offset; //*/ return offset; } #endif // AUTO_BED_LEVELING_BILINEAR #if ENABLED(DELTA) /** * Recalculate factors used for delta kinematics whenever * settings have been changed (e.g., by M665). */ void recalc_delta_settings() { const float trt[ABC] = DELTA_RADIUS_TRIM_TOWER, drt[ABC] = DELTA_DIAGONAL_ROD_TRIM_TOWER; delta_tower[A_AXIS][X_AXIS] = cos(RADIANS(210 + delta_tower_angle_trim[A_AXIS])) * (delta_radius + trt[A_AXIS]); // front left tower delta_tower[A_AXIS][Y_AXIS] = sin(RADIANS(210 + delta_tower_angle_trim[A_AXIS])) * (delta_radius + trt[A_AXIS]); delta_tower[B_AXIS][X_AXIS] = cos(RADIANS(330 + delta_tower_angle_trim[B_AXIS])) * (delta_radius + trt[B_AXIS]); // front right tower delta_tower[B_AXIS][Y_AXIS] = sin(RADIANS(330 + delta_tower_angle_trim[B_AXIS])) * (delta_radius + trt[B_AXIS]); delta_tower[C_AXIS][X_AXIS] = cos(RADIANS( 90 + delta_tower_angle_trim[C_AXIS])) * (delta_radius + trt[C_AXIS]); // back middle tower delta_tower[C_AXIS][Y_AXIS] = sin(RADIANS( 90 + delta_tower_angle_trim[C_AXIS])) * (delta_radius + trt[C_AXIS]); delta_diagonal_rod_2_tower[A_AXIS] = sq(delta_diagonal_rod + drt[A_AXIS]); delta_diagonal_rod_2_tower[B_AXIS] = sq(delta_diagonal_rod + drt[B_AXIS]); delta_diagonal_rod_2_tower[C_AXIS] = sq(delta_diagonal_rod + drt[C_AXIS]); update_software_endstops(Z_AXIS); axis_homed[X_AXIS] = axis_homed[Y_AXIS] = axis_homed[Z_AXIS] = false; } #if ENABLED(DELTA_FAST_SQRT) /** * Fast inverse sqrt from Quake III Arena * See: https://en.wikipedia.org/wiki/Fast_inverse_square_root */ float Q_rsqrt(const float number) { long i; float x2, y; const float threehalfs = 1.5f; x2 = number * 0.5f; y = number; i = * ( long * ) &y; // evil floating point bit level hacking i = 0x5F3759DF - ( i >> 1 ); // what the f***? y = * ( float * ) &i; y = y * ( threehalfs - ( x2 * y * y ) ); // 1st iteration // y = y * ( threehalfs - ( x2 * y * y ) ); // 2nd iteration, this can be removed return y; } #endif /** * Delta Inverse Kinematics * * Calculate the tower positions for a given machine * position, storing the result in the delta[] array. * * This is an expensive calculation, requiring 3 square * roots per segmented linear move, and strains the limits * of a Mega2560 with a Graphical Display. * * Suggested optimizations include: * * - Disable the home_offset (M206) and/or position_shift (G92) * features to remove up to 12 float additions. * * - Use a fast-inverse-sqrt function and add the reciprocal. * (see above) */ #define DELTA_DEBUG(VAR) do { \ SERIAL_ECHOPAIR("cartesian X:", VAR[X_AXIS]); \ SERIAL_ECHOPAIR(" Y:", VAR[Y_AXIS]); \ SERIAL_ECHOLNPAIR(" Z:", VAR[Z_AXIS]); \ SERIAL_ECHOPAIR("delta A:", delta[A_AXIS]); \ SERIAL_ECHOPAIR(" B:", delta[B_AXIS]); \ SERIAL_ECHOLNPAIR(" C:", delta[C_AXIS]); \ }while(0) void inverse_kinematics(const float raw[XYZ]) { #if HOTENDS > 1 // Delta hotend offsets must be applied in Cartesian space with no "spoofing" const float pos[XYZ] = { raw[X_AXIS] - hotend_offset[X_AXIS][active_extruder], raw[Y_AXIS] - hotend_offset[Y_AXIS][active_extruder], raw[Z_AXIS] }; DELTA_IK(pos); //DELTA_DEBUG(pos); #else DELTA_IK(raw); //DELTA_DEBUG(raw); #endif } /** * Calculate the highest Z position where the * effector has the full range of XY motion. */ float delta_safe_distance_from_top() { float cartesian[XYZ] = { 0, 0, 0 }; inverse_kinematics(cartesian); const float centered_extent = delta[A_AXIS]; cartesian[Y_AXIS] = DELTA_PRINTABLE_RADIUS; inverse_kinematics(cartesian); return ABS(centered_extent - delta[A_AXIS]); } /** * Delta Forward Kinematics * * See the Wikipedia article "Trilateration" * https://en.wikipedia.org/wiki/Trilateration * * Establish a new coordinate system in the plane of the * three carriage points. This system has its origin at * tower1, with tower2 on the X axis. Tower3 is in the X-Y * plane with a Z component of zero. * We will define unit vectors in this coordinate system * in our original coordinate system. Then when we calculate * the Xnew, Ynew and Znew values, we can translate back into * the original system by moving along those unit vectors * by the corresponding values. * * Variable names matched to Marlin, c-version, and avoid the * use of any vector library. * * by Andreas Hardtung 2016-06-07 * based on a Java function from "Delta Robot Kinematics V3" * by Steve Graves * * The result is stored in the cartes[] array. */ void forward_kinematics_DELTA(float z1, float z2, float z3) { // Create a vector in old coordinates along x axis of new coordinate const float p12[] = { delta_tower[B_AXIS][X_AXIS] - delta_tower[A_AXIS][X_AXIS], delta_tower[B_AXIS][Y_AXIS] - delta_tower[A_AXIS][Y_AXIS], z2 - z1 }, // Get the Magnitude of vector. d = SQRT(sq(p12[0]) + sq(p12[1]) + sq(p12[2])), // Create unit vector by dividing by magnitude. ex[3] = { p12[0] / d, p12[1] / d, p12[2] / d }, // Get the vector from the origin of the new system to the third point. p13[3] = { delta_tower[C_AXIS][X_AXIS] - delta_tower[A_AXIS][X_AXIS], delta_tower[C_AXIS][Y_AXIS] - delta_tower[A_AXIS][Y_AXIS], z3 - z1 }, // Use the dot product to find the component of this vector on the X axis. i = ex[0] * p13[0] + ex[1] * p13[1] + ex[2] * p13[2], // Create a vector along the x axis that represents the x component of p13. iex[] = { ex[0] * i, ex[1] * i, ex[2] * i }; // Subtract the X component from the original vector leaving only Y. We use the // variable that will be the unit vector after we scale it. float ey[3] = { p13[0] - iex[0], p13[1] - iex[1], p13[2] - iex[2] }; // The magnitude of Y component const float j = SQRT(sq(ey[0]) + sq(ey[1]) + sq(ey[2])); // Convert to a unit vector ey[0] /= j; ey[1] /= j; ey[2] /= j; // The cross product of the unit x and y is the unit z // float[] ez = vectorCrossProd(ex, ey); const float ez[3] = { ex[1] * ey[2] - ex[2] * ey[1], ex[2] * ey[0] - ex[0] * ey[2], ex[0] * ey[1] - ex[1] * ey[0] }, // We now have the d, i and j values defined in Wikipedia. // Plug them into the equations defined in Wikipedia for Xnew, Ynew and Znew Xnew = (delta_diagonal_rod_2_tower[A_AXIS] - delta_diagonal_rod_2_tower[B_AXIS] + sq(d)) / (d * 2), Ynew = ((delta_diagonal_rod_2_tower[A_AXIS] - delta_diagonal_rod_2_tower[C_AXIS] + HYPOT2(i, j)) / 2 - i * Xnew) / j, Znew = SQRT(delta_diagonal_rod_2_tower[A_AXIS] - HYPOT2(Xnew, Ynew)); // Start from the origin of the old coordinates and add vectors in the // old coords that represent the Xnew, Ynew and Znew to find the point // in the old system. cartes[X_AXIS] = delta_tower[A_AXIS][X_AXIS] + ex[0] * Xnew + ey[0] * Ynew - ez[0] * Znew; cartes[Y_AXIS] = delta_tower[A_AXIS][Y_AXIS] + ex[1] * Xnew + ey[1] * Ynew - ez[1] * Znew; cartes[Z_AXIS] = z1 + ex[2] * Xnew + ey[2] * Ynew - ez[2] * Znew; } void forward_kinematics_DELTA(float point[ABC]) { forward_kinematics_DELTA(point[A_AXIS], point[B_AXIS], point[C_AXIS]); } #endif // DELTA /** * Get the stepper positions in the cartes[] array. * Forward kinematics are applied for DELTA and SCARA. * * The result is in the current coordinate space with * leveling applied. The coordinates need to be run through * unapply_leveling to obtain machine coordinates suitable * for current_position, etc. */ void get_cartesian_from_steppers() { #if ENABLED(DELTA) forward_kinematics_DELTA( planner.get_axis_position_mm(A_AXIS), planner.get_axis_position_mm(B_AXIS), planner.get_axis_position_mm(C_AXIS) ); #else #if IS_SCARA forward_kinematics_SCARA( planner.get_axis_position_degrees(A_AXIS), planner.get_axis_position_degrees(B_AXIS) ); #else cartes[X_AXIS] = planner.get_axis_position_mm(X_AXIS); cartes[Y_AXIS] = planner.get_axis_position_mm(Y_AXIS); #endif cartes[Z_AXIS] = planner.get_axis_position_mm(Z_AXIS); #endif } /** * Set the current_position for an axis based on * the stepper positions, removing any leveling that * may have been applied. * * To prevent small shifts in axis position always call * SYNC_PLAN_POSITION_KINEMATIC after updating axes with this. * * To keep hosts in sync, always call report_current_position * after updating the current_position. */ void set_current_from_steppers_for_axis(const AxisEnum axis) { get_cartesian_from_steppers(); #if PLANNER_LEVELING planner.unapply_leveling(cartes); #endif if (axis == ALL_AXES) COPY(current_position, cartes); else current_position[axis] = cartes[axis]; } #if IS_CARTESIAN #if ENABLED(SEGMENT_LEVELED_MOVES) /** * Prepare a segmented move on a CARTESIAN setup. * * This calls planner.buffer_line several times, adding * small incremental moves. This allows the planner to * apply more detailed bed leveling to the full move. */ inline void segmented_line_to_destination(const float &fr_mm_s, const float segment_size=LEVELED_SEGMENT_LENGTH) { const float xdiff = destination[X_AXIS] - current_position[X_AXIS], ydiff = destination[Y_AXIS] - current_position[Y_AXIS]; // If the move is only in Z/E don't split up the move if (!xdiff && !ydiff) { planner.buffer_line_kinematic(destination, fr_mm_s, active_extruder); return; } // Remaining cartesian distances const float zdiff = destination[Z_AXIS] - current_position[Z_AXIS], ediff = destination[E_AXIS] - current_position[E_AXIS]; // Get the linear distance in XYZ // If the move is very short, check the E move distance // No E move either? Game over. float cartesian_mm = SQRT(sq(xdiff) + sq(ydiff) + sq(zdiff)); if (UNEAR_ZERO(cartesian_mm)) cartesian_mm = ABS(ediff); if (UNEAR_ZERO(cartesian_mm)) return; // The length divided by the segment size // At least one segment is required uint16_t segments = cartesian_mm / segment_size; NOLESS(segments, 1); // The approximate length of each segment const float inv_segments = 1.0 / float(segments), cartesian_segment_mm = cartesian_mm * inv_segments, segment_distance[XYZE] = { xdiff * inv_segments, ydiff * inv_segments, zdiff * inv_segments, ediff * inv_segments }; // SERIAL_ECHOPAIR("mm=", cartesian_mm); // SERIAL_ECHOLNPAIR(" segments=", segments); // SERIAL_ECHOLNPAIR(" segment_mm=", cartesian_segment_mm); // Get the raw current position as starting point float raw[XYZE]; COPY(raw, current_position); // Calculate and execute the segments while (--segments) { static millis_t next_idle_ms = millis() + 200UL; thermalManager.manage_heater(); // This returns immediately if not really needed. if (ELAPSED(millis(), next_idle_ms)) { next_idle_ms = millis() + 200UL; idle(); } LOOP_XYZE(i) raw[i] += segment_distance[i]; if (!planner.buffer_line_kinematic(raw, fr_mm_s, active_extruder, cartesian_segment_mm)) break; } // Since segment_distance is only approximate, // the final move must be to the exact destination. planner.buffer_line_kinematic(destination, fr_mm_s, active_extruder, cartesian_segment_mm); } #elif ENABLED(MESH_BED_LEVELING) /** * Prepare a mesh-leveled linear move in a Cartesian setup, * splitting the move where it crosses mesh borders. */ void mesh_line_to_destination(const float fr_mm_s, uint8_t x_splits=0xFF, uint8_t y_splits=0xFF) { // Get current and destination cells for this line int cx1 = mbl.cell_index_x(current_position[X_AXIS]), cy1 = mbl.cell_index_y(current_position[Y_AXIS]), cx2 = mbl.cell_index_x(destination[X_AXIS]), cy2 = mbl.cell_index_y(destination[Y_AXIS]); NOMORE(cx1, GRID_MAX_POINTS_X - 2); NOMORE(cy1, GRID_MAX_POINTS_Y - 2); NOMORE(cx2, GRID_MAX_POINTS_X - 2); NOMORE(cy2, GRID_MAX_POINTS_Y - 2); // Start and end in the same cell? No split needed. if (cx1 == cx2 && cy1 == cy2) { buffer_line_to_destination(fr_mm_s); set_current_from_destination(); return; } #define MBL_SEGMENT_END(A) (current_position[_AXIS(A)] + (destination[_AXIS(A)] - current_position[_AXIS(A)]) * normalized_dist) float normalized_dist, end[XYZE]; const int8_t gcx = MAX(cx1, cx2), gcy = MAX(cy1, cy2); // Crosses on the X and not already split on this X? // The x_splits flags are insurance against rounding errors. if (cx2 != cx1 && TEST(x_splits, gcx)) { // Split on the X grid line CBI(x_splits, gcx); COPY(end, destination); destination[X_AXIS] = mbl.index_to_xpos[gcx]; normalized_dist = (destination[X_AXIS] - current_position[X_AXIS]) / (end[X_AXIS] - current_position[X_AXIS]); destination[Y_AXIS] = MBL_SEGMENT_END(Y); } // Crosses on the Y and not already split on this Y? else if (cy2 != cy1 && TEST(y_splits, gcy)) { // Split on the Y grid line CBI(y_splits, gcy); COPY(end, destination); destination[Y_AXIS] = mbl.index_to_ypos[gcy]; normalized_dist = (destination[Y_AXIS] - current_position[Y_AXIS]) / (end[Y_AXIS] - current_position[Y_AXIS]); destination[X_AXIS] = MBL_SEGMENT_END(X); } else { // Must already have been split on these border(s) buffer_line_to_destination(fr_mm_s); set_current_from_destination(); return; } destination[Z_AXIS] = MBL_SEGMENT_END(Z); destination[E_AXIS] = MBL_SEGMENT_END(E); // Do the split and look for more borders mesh_line_to_destination(fr_mm_s, x_splits, y_splits); // Restore destination from stack COPY(destination, end); mesh_line_to_destination(fr_mm_s, x_splits, y_splits); } #elif ENABLED(AUTO_BED_LEVELING_BILINEAR) #define CELL_INDEX(A,V) ((V - bilinear_start[_AXIS(A)]) * ABL_BG_FACTOR(_AXIS(A))) /** * Prepare a bilinear-leveled linear move on Cartesian, * splitting the move where it crosses grid borders. */ void bilinear_line_to_destination(const float fr_mm_s, uint16_t x_splits=0xFFFF, uint16_t y_splits=0xFFFF) { // Get current and destination cells for this line int cx1 = CELL_INDEX(X, current_position[X_AXIS]), cy1 = CELL_INDEX(Y, current_position[Y_AXIS]), cx2 = CELL_INDEX(X, destination[X_AXIS]), cy2 = CELL_INDEX(Y, destination[Y_AXIS]); cx1 = constrain(cx1, 0, ABL_BG_POINTS_X - 2); cy1 = constrain(cy1, 0, ABL_BG_POINTS_Y - 2); cx2 = constrain(cx2, 0, ABL_BG_POINTS_X - 2); cy2 = constrain(cy2, 0, ABL_BG_POINTS_Y - 2); // Start and end in the same cell? No split needed. if (cx1 == cx2 && cy1 == cy2) { buffer_line_to_destination(fr_mm_s); set_current_from_destination(); return; } #define LINE_SEGMENT_END(A) (current_position[_AXIS(A)] + (destination[_AXIS(A)] - current_position[_AXIS(A)]) * normalized_dist) float normalized_dist, end[XYZE]; const int8_t gcx = MAX(cx1, cx2), gcy = MAX(cy1, cy2); // Crosses on the X and not already split on this X? // The x_splits flags are insurance against rounding errors. if (cx2 != cx1 && TEST(x_splits, gcx)) { // Split on the X grid line CBI(x_splits, gcx); COPY(end, destination); destination[X_AXIS] = bilinear_start[X_AXIS] + ABL_BG_SPACING(X_AXIS) * gcx; normalized_dist = (destination[X_AXIS] - current_position[X_AXIS]) / (end[X_AXIS] - current_position[X_AXIS]); destination[Y_AXIS] = LINE_SEGMENT_END(Y); } // Crosses on the Y and not already split on this Y? else if (cy2 != cy1 && TEST(y_splits, gcy)) { // Split on the Y grid line CBI(y_splits, gcy); COPY(end, destination); destination[Y_AXIS] = bilinear_start[Y_AXIS] + ABL_BG_SPACING(Y_AXIS) * gcy; normalized_dist = (destination[Y_AXIS] - current_position[Y_AXIS]) / (end[Y_AXIS] - current_position[Y_AXIS]); destination[X_AXIS] = LINE_SEGMENT_END(X); } else { // Must already have been split on these border(s) buffer_line_to_destination(fr_mm_s); set_current_from_destination(); return; } destination[Z_AXIS] = LINE_SEGMENT_END(Z); destination[E_AXIS] = LINE_SEGMENT_END(E); // Do the split and look for more borders bilinear_line_to_destination(fr_mm_s, x_splits, y_splits); // Restore destination from stack COPY(destination, end); bilinear_line_to_destination(fr_mm_s, x_splits, y_splits); } #endif // AUTO_BED_LEVELING_BILINEAR #endif // IS_CARTESIAN #if !UBL_SEGMENTED #if IS_KINEMATIC #if IS_SCARA /** * Before raising this value, use M665 S[seg_per_sec] to decrease * the number of segments-per-second. Default is 200. Some deltas * do better with 160 or lower. It would be good to know how many * segments-per-second are actually possible for SCARA on AVR. * * Longer segments result in less kinematic overhead * but may produce jagged lines. Try 0.5mm, 1.0mm, and 2.0mm * and compare the difference. */ #define SCARA_MIN_SEGMENT_LENGTH 0.5 #endif /** * Prepare a linear move in a DELTA or SCARA setup. * * This calls planner.buffer_line several times, adding * small incremental moves for DELTA or SCARA. * * For Unified Bed Leveling (Delta or Segmented Cartesian) * the ubl.prepare_segmented_line_to method replaces this. */ inline bool prepare_kinematic_move_to(const float (&rtarget)[XYZE]) { // Get the top feedrate of the move in the XY plane const float _feedrate_mm_s = MMS_SCALED(feedrate_mm_s); const float xdiff = rtarget[X_AXIS] - current_position[X_AXIS], ydiff = rtarget[Y_AXIS] - current_position[Y_AXIS]; // If the move is only in Z/E don't split up the move if (!xdiff && !ydiff) { planner.buffer_line_kinematic(rtarget, _feedrate_mm_s, active_extruder); return false; // caller will update current_position } // Fail if attempting move outside printable radius if (!position_is_reachable(rtarget[X_AXIS], rtarget[Y_AXIS])) return true; // Remaining cartesian distances const float zdiff = rtarget[Z_AXIS] - current_position[Z_AXIS], ediff = rtarget[E_AXIS] - current_position[E_AXIS]; // Get the linear distance in XYZ // If the move is very short, check the E move distance // No E move either? Game over. float cartesian_mm = SQRT(sq(xdiff) + sq(ydiff) + sq(zdiff)); if (UNEAR_ZERO(cartesian_mm)) cartesian_mm = ABS(ediff); if (UNEAR_ZERO(cartesian_mm)) return true; // Minimum number of seconds to move the given distance const float seconds = cartesian_mm / _feedrate_mm_s; // The number of segments-per-second times the duration // gives the number of segments uint16_t segments = delta_segments_per_second * seconds; // For SCARA enforce a minimum segment size #if IS_SCARA NOMORE(segments, cartesian_mm * (1.0 / SCARA_MIN_SEGMENT_LENGTH)); #endif // At least one segment is required NOLESS(segments, 1); // The approximate length of each segment const float inv_segments = 1.0 / float(segments), segment_distance[XYZE] = { xdiff * inv_segments, ydiff * inv_segments, zdiff * inv_segments, ediff * inv_segments }; #if DISABLED(SCARA_FEEDRATE_SCALING) const float cartesian_segment_mm = cartesian_mm * inv_segments; #endif /* SERIAL_ECHOPAIR("mm=", cartesian_mm); SERIAL_ECHOPAIR(" seconds=", seconds); SERIAL_ECHOPAIR(" segments=", segments); #if DISABLED(SCARA_FEEDRATE_SCALING) SERIAL_ECHOLNPAIR(" segment_mm=", cartesian_segment_mm); #else SERIAL_EOL(); #endif //*/ #if ENABLED(SCARA_FEEDRATE_SCALING) // SCARA needs to scale the feed rate from mm/s to degrees/s // i.e., Complete the angular vector in the given time. const float segment_length = cartesian_mm * inv_segments, inv_segment_length = 1.0 / segment_length, // 1/mm/segs inverse_secs = inv_segment_length * _feedrate_mm_s; float oldA = planner.position_float[A_AXIS], oldB = planner.position_float[B_AXIS]; /* SERIAL_ECHOPGM("Scaled kinematic move: "); SERIAL_ECHOPAIR(" segment_length (inv)=", segment_length); SERIAL_ECHOPAIR(" (", inv_segment_length); SERIAL_ECHOPAIR(") _feedrate_mm_s=", _feedrate_mm_s); SERIAL_ECHOPAIR(" inverse_secs=", inverse_secs); SERIAL_ECHOPAIR(" oldA=", oldA); SERIAL_ECHOLNPAIR(" oldB=", oldB); safe_delay(5); //*/ #endif // Get the current position as starting point float raw[XYZE]; COPY(raw, current_position); // Calculate and execute the segments while (--segments) { static millis_t next_idle_ms = millis() + 200UL; thermalManager.manage_heater(); // This returns immediately if not really needed. if (ELAPSED(millis(), next_idle_ms)) { next_idle_ms = millis() + 200UL; idle(); } LOOP_XYZE(i) raw[i] += segment_distance[i]; #if ENABLED(DELTA) && HOTENDS < 2 DELTA_IK(raw); // Delta can inline its kinematics #else inverse_kinematics(raw); #endif ADJUST_DELTA(raw); // Adjust Z if bed leveling is enabled #if ENABLED(SCARA_FEEDRATE_SCALING) // For SCARA scale the feed rate from mm/s to degrees/s // i.e., Complete the angular vector in the given time. if (!planner.buffer_segment(delta[A_AXIS], delta[B_AXIS], raw[Z_AXIS], raw[E_AXIS], HYPOT(delta[A_AXIS] - oldA, delta[B_AXIS] - oldB) * inverse_secs, active_extruder)) break; /* SERIAL_ECHO(segments); SERIAL_ECHOPAIR(": X=", raw[X_AXIS]); SERIAL_ECHOPAIR(" Y=", raw[Y_AXIS]); SERIAL_ECHOPAIR(" A=", delta[A_AXIS]); SERIAL_ECHOPAIR(" B=", delta[B_AXIS]); SERIAL_ECHOLNPAIR(" F", HYPOT(delta[A_AXIS] - oldA, delta[B_AXIS] - oldB) * inverse_secs * 60); safe_delay(5); //*/ oldA = delta[A_AXIS]; oldB = delta[B_AXIS]; #else if (!planner.buffer_line(delta[A_AXIS], delta[B_AXIS], delta[C_AXIS], raw[E_AXIS], _feedrate_mm_s, active_extruder, cartesian_segment_mm)) break; #endif } // Ensure last segment arrives at target location. #if ENABLED(SCARA_FEEDRATE_SCALING) inverse_kinematics(rtarget); ADJUST_DELTA(rtarget); const float diff2 = HYPOT2(delta[A_AXIS] - oldA, delta[B_AXIS] - oldB); if (diff2) { planner.buffer_segment(delta[A_AXIS], delta[B_AXIS], rtarget[Z_AXIS], rtarget[E_AXIS], SQRT(diff2) * inverse_secs, active_extruder); /* SERIAL_ECHOPAIR("final: A=", delta[A_AXIS]); SERIAL_ECHOPAIR(" B=", delta[B_AXIS]); SERIAL_ECHOPAIR(" adiff=", delta[A_AXIS] - oldA); SERIAL_ECHOPAIR(" bdiff=", delta[B_AXIS] - oldB); SERIAL_ECHOLNPAIR(" F", (SQRT(diff2) * inverse_secs) * 60); SERIAL_EOL(); safe_delay(5); //*/ } #else planner.buffer_line_kinematic(rtarget, _feedrate_mm_s, active_extruder, cartesian_segment_mm); #endif return false; // caller will update current_position } #else // !IS_KINEMATIC /** * Prepare a linear move in a Cartesian setup. * * When a mesh-based leveling system is active, moves are segmented * according to the configuration of the leveling system. * * Returns true if current_position[] was set to destination[] */ inline bool prepare_move_to_destination_cartesian() { #if HAS_MESH if (planner.leveling_active && planner.leveling_active_at_z(destination[Z_AXIS])) { #if ENABLED(AUTO_BED_LEVELING_UBL) ubl.line_to_destination_cartesian(MMS_SCALED(feedrate_mm_s), active_extruder); // UBL's motion routine needs to know about return true; // all moves, including Z-only moves. #elif ENABLED(SEGMENT_LEVELED_MOVES) segmented_line_to_destination(MMS_SCALED(feedrate_mm_s)); return false; // caller will update current_position #else /** * For MBL and ABL-BILINEAR only segment moves when X or Y are involved. * Otherwise fall through to do a direct single move. */ if (current_position[X_AXIS] != destination[X_AXIS] || current_position[Y_AXIS] != destination[Y_AXIS]) { #if ENABLED(MESH_BED_LEVELING) mesh_line_to_destination(MMS_SCALED(feedrate_mm_s)); #elif ENABLED(AUTO_BED_LEVELING_BILINEAR) bilinear_line_to_destination(MMS_SCALED(feedrate_mm_s)); #endif return true; } #endif } #endif // HAS_MESH buffer_line_to_destination(MMS_SCALED(feedrate_mm_s)); return false; // caller will update current_position } #endif // !IS_KINEMATIC #endif // !UBL_SEGMENTED #if ENABLED(DUAL_X_CARRIAGE) /** * Unpark the carriage, if needed */ inline bool dual_x_carriage_unpark() { if (active_extruder_parked) switch (dual_x_carriage_mode) { case DXC_FULL_CONTROL_MODE: break; case DXC_AUTO_PARK_MODE: if (current_position[E_AXIS] == destination[E_AXIS]) { // This is a travel move (with no extrusion) // Skip it, but keep track of the current position // (so it can be used as the start of the next non-travel move) if (delayed_move_time != 0xFFFFFFFFUL) { set_current_from_destination(); NOLESS(raised_parked_position[Z_AXIS], destination[Z_AXIS]); delayed_move_time = millis(); return true; } } // unpark extruder: 1) raise, 2) move into starting XY position, 3) lower for (uint8_t i = 0; i < 3; i++) if (!planner.buffer_line( i == 0 ? raised_parked_position[X_AXIS] : current_position[X_AXIS], i == 0 ? raised_parked_position[Y_AXIS] : current_position[Y_AXIS], i == 2 ? current_position[Z_AXIS] : raised_parked_position[Z_AXIS], current_position[E_AXIS], i == 1 ? PLANNER_XY_FEEDRATE() : planner.max_feedrate_mm_s[Z_AXIS], active_extruder) ) break; delayed_move_time = 0; active_extruder_parked = false; #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) SERIAL_ECHOLNPGM("Clear active_extruder_parked"); #endif break; case DXC_DUPLICATION_MODE: if (active_extruder == 0) { #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) { SERIAL_ECHOPAIR("Set planner X", inactive_extruder_x_pos); SERIAL_ECHOLNPAIR(" ... Line to X", current_position[X_AXIS] + duplicate_extruder_x_offset); } #endif // move duplicate extruder into correct duplication position. planner.set_position_mm(inactive_extruder_x_pos, current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]); if (!planner.buffer_line( current_position[X_AXIS] + duplicate_extruder_x_offset, current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], planner.max_feedrate_mm_s[X_AXIS], 1) ) break; planner.synchronize(); SYNC_PLAN_POSITION_KINEMATIC(); extruder_duplication_enabled = true; active_extruder_parked = false; #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) SERIAL_ECHOLNPGM("Set extruder_duplication_enabled\nClear active_extruder_parked"); #endif } else { #if ENABLED(DEBUG_LEVELING_FEATURE) if (DEBUGGING(LEVELING)) SERIAL_ECHOLNPGM("Active extruder not 0"); #endif } break; } return false; } #endif // DUAL_X_CARRIAGE /** * Prepare a single move and get ready for the next one * * This may result in several calls to planner.buffer_line to * do smaller moves for DELTA, SCARA, mesh moves, etc. * * Make sure current_position[E] and destination[E] are good * before calling or cold/lengthy extrusion may get missed. */ void prepare_move_to_destination() { clamp_to_software_endstops(destination); #if ENABLED(PREVENT_COLD_EXTRUSION) || ENABLED(PREVENT_LENGTHY_EXTRUDE) if (!DEBUGGING(DRYRUN)) { if (destination[E_AXIS] != current_position[E_AXIS]) { #if ENABLED(PREVENT_COLD_EXTRUSION) if (thermalManager.tooColdToExtrude(active_extruder)) { current_position[E_AXIS] = destination[E_AXIS]; // Behave as if the move really took place, but ignore E part SERIAL_ECHO_START(); SERIAL_ECHOLNPGM(MSG_ERR_COLD_EXTRUDE_STOP); } #endif // PREVENT_COLD_EXTRUSION #if ENABLED(PREVENT_LENGTHY_EXTRUDE) if (ABS(destination[E_AXIS] - current_position[E_AXIS]) * planner.e_factor[active_extruder] > (EXTRUDE_MAXLENGTH)) { current_position[E_AXIS] = destination[E_AXIS]; // Behave as if the move really took place, but ignore E part SERIAL_ECHO_START(); SERIAL_ECHOLNPGM(MSG_ERR_LONG_EXTRUDE_STOP); } #endif // PREVENT_LENGTHY_EXTRUDE } } #endif #if ENABLED(DUAL_X_CARRIAGE) if (dual_x_carriage_unpark()) return; #endif if ( #if UBL_SEGMENTED ubl.prepare_segmented_line_to(destination, MMS_SCALED(feedrate_mm_s)) #elif IS_KINEMATIC prepare_kinematic_move_to(destination) #else prepare_move_to_destination_cartesian() #endif ) return; set_current_from_destination(); } #if ENABLED(ARC_SUPPORT) #if N_ARC_CORRECTION < 1 #undef N_ARC_CORRECTION #define N_ARC_CORRECTION 1 #endif /** * Plan an arc in 2 dimensions * * The arc is approximated by generating many small linear segments. * The length of each segment is configured in MM_PER_ARC_SEGMENT (Default 1mm) * Arcs should only be made relatively large (over 5mm), as larger arcs with * larger segments will tend to be more efficient. Your slicer should have * options for G2/G3 arc generation. In future these options may be GCode tunable. */ void plan_arc( const float (&cart)[XYZE], // Destination position const float (&offset)[2], // Center of rotation relative to current_position const bool clockwise // Clockwise? ) { #if ENABLED(CNC_WORKSPACE_PLANES) AxisEnum p_axis, q_axis, l_axis; switch (workspace_plane) { default: case PLANE_XY: p_axis = X_AXIS; q_axis = Y_AXIS; l_axis = Z_AXIS; break; case PLANE_ZX: p_axis = Z_AXIS; q_axis = X_AXIS; l_axis = Y_AXIS; break; case PLANE_YZ: p_axis = Y_AXIS; q_axis = Z_AXIS; l_axis = X_AXIS; break; } #else constexpr AxisEnum p_axis = X_AXIS, q_axis = Y_AXIS, l_axis = Z_AXIS; #endif // Radius vector from center to current location float r_P = -offset[0], r_Q = -offset[1]; const float radius = HYPOT(r_P, r_Q), center_P = current_position[p_axis] - r_P, center_Q = current_position[q_axis] - r_Q, rt_X = cart[p_axis] - center_P, rt_Y = cart[q_axis] - center_Q, linear_travel = cart[l_axis] - current_position[l_axis], extruder_travel = cart[E_AXIS] - current_position[E_AXIS]; // CCW angle of rotation between position and target from the circle center. Only one atan2() trig computation required. float angular_travel = ATAN2(r_P * rt_Y - r_Q * rt_X, r_P * rt_X + r_Q * rt_Y); if (angular_travel < 0) angular_travel += RADIANS(360); if (clockwise) angular_travel -= RADIANS(360); // Make a circle if the angular rotation is 0 and the target is current position if (angular_travel == 0 && current_position[p_axis] == cart[p_axis] && current_position[q_axis] == cart[q_axis]) angular_travel = RADIANS(360); const float flat_mm = radius * angular_travel, mm_of_travel = linear_travel ? HYPOT(flat_mm, linear_travel) : ABS(flat_mm); if (mm_of_travel < 0.001) return; uint16_t segments = FLOOR(mm_of_travel / (MM_PER_ARC_SEGMENT)); NOLESS(segments, 1); /** * Vector rotation by transformation matrix: r is the original vector, r_T is the rotated vector, * and phi is the angle of rotation. Based on the solution approach by Jens Geisler. * r_T = [cos(phi) -sin(phi); * sin(phi) cos(phi)] * r ; * * For arc generation, the center of the circle is the axis of rotation and the radius vector is * defined from the circle center to the initial position. Each line segment is formed by successive * vector rotations. This requires only two cos() and sin() computations to form the rotation * matrix for the duration of the entire arc. Error may accumulate from numerical round-off, since * all double numbers are single precision on the Arduino. (True double precision will not have * round off issues for CNC applications.) Single precision error can accumulate to be greater than * tool precision in some cases. Therefore, arc path correction is implemented. * * Small angle approximation may be used to reduce computation overhead further. This approximation * holds for everything, but very small circles and large MM_PER_ARC_SEGMENT values. In other words, * theta_per_segment would need to be greater than 0.1 rad and N_ARC_CORRECTION would need to be large * to cause an appreciable drift error. N_ARC_CORRECTION~=25 is more than small enough to correct for * numerical drift error. N_ARC_CORRECTION may be on the order a hundred(s) before error becomes an * issue for CNC machines with the single precision Arduino calculations. * * This approximation also allows plan_arc to immediately insert a line segment into the planner * without the initial overhead of computing cos() or sin(). By the time the arc needs to be applied * a correction, the planner should have caught up to the lag caused by the initial plan_arc overhead. * This is important when there are successive arc motions. */ // Vector rotation matrix values float raw[XYZE]; const float theta_per_segment = angular_travel / segments, linear_per_segment = linear_travel / segments, extruder_per_segment = extruder_travel / segments, sin_T = theta_per_segment, cos_T = 1 - 0.5 * sq(theta_per_segment); // Small angle approximation // Initialize the linear axis raw[l_axis] = current_position[l_axis]; // Initialize the extruder axis raw[E_AXIS] = current_position[E_AXIS]; const float fr_mm_s = MMS_SCALED(feedrate_mm_s); millis_t next_idle_ms = millis() + 200UL; #if ENABLED(SCARA_FEEDRATE_SCALING) // SCARA needs to scale the feed rate from mm/s to degrees/s const float inv_segment_length = 1.0 / (MM_PER_ARC_SEGMENT), inverse_secs = inv_segment_length * fr_mm_s; float oldA = planner.position_float[A_AXIS], oldB = planner.position_float[B_AXIS]; #endif #if N_ARC_CORRECTION > 1 int8_t arc_recalc_count = N_ARC_CORRECTION; #endif for (uint16_t i = 1; i < segments; i++) { // Iterate (segments-1) times thermalManager.manage_heater(); if (ELAPSED(millis(), next_idle_ms)) { next_idle_ms = millis() + 200UL; idle(); } #if N_ARC_CORRECTION > 1 if (--arc_recalc_count) { // Apply vector rotation matrix to previous r_P / 1 const float r_new_Y = r_P * sin_T + r_Q * cos_T; r_P = r_P * cos_T - r_Q * sin_T; r_Q = r_new_Y; } else #endif { #if N_ARC_CORRECTION > 1 arc_recalc_count = N_ARC_CORRECTION; #endif // Arc correction to radius vector. Computed only every N_ARC_CORRECTION increments. // Compute exact location by applying transformation matrix from initial radius vector(=-offset). // To reduce stuttering, the sin and cos could be computed at different times. // For now, compute both at the same time. const float cos_Ti = cos(i * theta_per_segment), sin_Ti = sin(i * theta_per_segment); r_P = -offset[0] * cos_Ti + offset[1] * sin_Ti; r_Q = -offset[0] * sin_Ti - offset[1] * cos_Ti; } // Update raw location raw[p_axis] = center_P + r_P; raw[q_axis] = center_Q + r_Q; raw[l_axis] += linear_per_segment; raw[E_AXIS] += extruder_per_segment; clamp_to_software_endstops(raw); #if ENABLED(SCARA_FEEDRATE_SCALING) // For SCARA scale the feed rate from mm/s to degrees/s // i.e., Complete the angular vector in the given time. inverse_kinematics(raw); ADJUST_DELTA(raw); if (!planner.buffer_segment(delta[A_AXIS], delta[B_AXIS], raw[Z_AXIS], raw[E_AXIS], HYPOT(delta[A_AXIS] - oldA, delta[B_AXIS] - oldB) * inverse_secs, active_extruder)) break; oldA = delta[A_AXIS]; oldB = delta[B_AXIS]; #elif HAS_UBL_AND_CURVES float pos[XYZ] = { raw[X_AXIS], raw[Y_AXIS], raw[Z_AXIS] }; planner.apply_leveling(pos); if (!planner.buffer_segment(pos[X_AXIS], pos[Y_AXIS], pos[Z_AXIS], raw[E_AXIS], fr_mm_s, active_extruder)) break; #else if (!planner.buffer_line_kinematic(raw, fr_mm_s, active_extruder)) break; #endif } // Ensure last segment arrives at target location. #if ENABLED(SCARA_FEEDRATE_SCALING) inverse_kinematics(cart); ADJUST_DELTA(cart); const float diff2 = HYPOT2(delta[A_AXIS] - oldA, delta[B_AXIS] - oldB); if (diff2) planner.buffer_segment(delta[A_AXIS], delta[B_AXIS], cart[Z_AXIS], cart[E_AXIS], SQRT(diff2) * inverse_secs, active_extruder); #elif HAS_UBL_AND_CURVES float pos[XYZ] = { cart[X_AXIS], cart[Y_AXIS], cart[Z_AXIS] }; planner.apply_leveling(pos); planner.buffer_segment(pos[X_AXIS], pos[Y_AXIS], pos[Z_AXIS], cart[E_AXIS], fr_mm_s, active_extruder); #else planner.buffer_line_kinematic(cart, fr_mm_s, active_extruder); #endif COPY(current_position, cart); } // plan_arc #endif // ARC_SUPPORT #if ENABLED(BEZIER_CURVE_SUPPORT) void plan_cubic_move(const float (&cart)[XYZE], const float (&offset)[4]) { cubic_b_spline(current_position, cart, offset, MMS_SCALED(feedrate_mm_s), active_extruder); COPY(current_position, cart); } #endif // BEZIER_CURVE_SUPPORT #if ENABLED(USE_CONTROLLER_FAN) void controllerFan() { static millis_t lastMotorOn = 0, // Last time a motor was turned on nextMotorCheck = 0; // Last time the state was checked const millis_t ms = millis(); if (ELAPSED(ms, nextMotorCheck)) { nextMotorCheck = ms + 2500UL; // Not a time critical function, so only check every 2.5s if (X_ENABLE_READ == X_ENABLE_ON || Y_ENABLE_READ == Y_ENABLE_ON || Z_ENABLE_READ == Z_ENABLE_ON #if HAS_HEATED_BED || thermalManager.soft_pwm_amount_bed > 0 #endif || E0_ENABLE_READ == E_ENABLE_ON // If any of the drivers are enabled... #if E_STEPPERS > 1 || E1_ENABLE_READ == E_ENABLE_ON #if HAS_X2_ENABLE || X2_ENABLE_READ == X_ENABLE_ON #endif #if E_STEPPERS > 2 || E2_ENABLE_READ == E_ENABLE_ON #if E_STEPPERS > 3 || E3_ENABLE_READ == E_ENABLE_ON #if E_STEPPERS > 4 || E4_ENABLE_READ == E_ENABLE_ON #endif // E_STEPPERS > 4 #endif // E_STEPPERS > 3 #endif // E_STEPPERS > 2 #endif // E_STEPPERS > 1 ) { lastMotorOn = ms; //... set time to NOW so the fan will turn on } // Fan off if no steppers have been enabled for CONTROLLERFAN_SECS seconds const uint8_t speed = (lastMotorOn && PENDING(ms, lastMotorOn + (CONTROLLERFAN_SECS) * 1000UL)) ? CONTROLLERFAN_SPEED : 0; controllerFanSpeed = speed; // allows digital or PWM fan output to be used (see M42 handling) WRITE(CONTROLLER_FAN_PIN, speed); analogWrite(CONTROLLER_FAN_PIN, speed); } } #endif // USE_CONTROLLER_FAN #if ENABLED(MORGAN_SCARA) /** * Morgan SCARA Forward Kinematics. Results in cartes[]. * Maths and first version by QHARLEY. * Integrated into Marlin and slightly restructured by Joachim Cerny. */ void forward_kinematics_SCARA(const float &a, const float &b) { float a_sin = sin(RADIANS(a)) * L1, a_cos = cos(RADIANS(a)) * L1, b_sin = sin(RADIANS(b)) * L2, b_cos = cos(RADIANS(b)) * L2; cartes[X_AXIS] = a_cos + b_cos + SCARA_OFFSET_X; //theta cartes[Y_AXIS] = a_sin + b_sin + SCARA_OFFSET_Y; //theta+phi /* SERIAL_ECHOPAIR("SCARA FK Angle a=", a); SERIAL_ECHOPAIR(" b=", b); SERIAL_ECHOPAIR(" a_sin=", a_sin); SERIAL_ECHOPAIR(" a_cos=", a_cos); SERIAL_ECHOPAIR(" b_sin=", b_sin); SERIAL_ECHOLNPAIR(" b_cos=", b_cos); SERIAL_ECHOPAIR(" cartes[X_AXIS]=", cartes[X_AXIS]); SERIAL_ECHOLNPAIR(" cartes[Y_AXIS]=", cartes[Y_AXIS]); //*/ } /** * Morgan SCARA Inverse Kinematics. Results in delta[]. * * See http://forums.reprap.org/read.php?185,283327 * * Maths and first version by QHARLEY. * Integrated into Marlin and slightly restructured by Joachim Cerny. */ void inverse_kinematics(const float raw[XYZ]) { static float C2, S2, SK1, SK2, THETA, PSI; float sx = raw[X_AXIS] - SCARA_OFFSET_X, // Translate SCARA to standard X Y sy = raw[Y_AXIS] - SCARA_OFFSET_Y; // With scaling factor. if (L1 == L2) C2 = HYPOT2(sx, sy) / L1_2_2 - 1; else C2 = (HYPOT2(sx, sy) - (L1_2 + L2_2)) / (2.0 * L1 * L2); S2 = SQRT(1 - sq(C2)); // Unrotated Arm1 plus rotated Arm2 gives the distance from Center to End SK1 = L1 + L2 * C2; // Rotated Arm2 gives the distance from Arm1 to Arm2 SK2 = L2 * S2; // Angle of Arm1 is the difference between Center-to-End angle and the Center-to-Elbow THETA = ATAN2(SK1, SK2) - ATAN2(sx, sy); // Angle of Arm2 PSI = ATAN2(S2, C2); delta[A_AXIS] = DEGREES(THETA); // theta is support arm angle delta[B_AXIS] = DEGREES(THETA + PSI); // equal to sub arm angle (inverted motor) delta[C_AXIS] = raw[Z_AXIS]; /* DEBUG_POS("SCARA IK", raw); DEBUG_POS("SCARA IK", delta); SERIAL_ECHOPAIR(" SCARA (x,y) ", sx); SERIAL_ECHOPAIR(",", sy); SERIAL_ECHOPAIR(" C2=", C2); SERIAL_ECHOPAIR(" S2=", S2); SERIAL_ECHOPAIR(" Theta=", THETA); SERIAL_ECHOLNPAIR(" Phi=", PHI); //*/ } #endif // MORGAN_SCARA #if ENABLED(TEMP_STAT_LEDS) static bool red_led = false; static millis_t next_status_led_update_ms = 0; void handle_status_leds(void) { if (ELAPSED(millis(), next_status_led_update_ms)) { next_status_led_update_ms += 500; // Update every 0.5s float max_temp = 0.0; #if HAS_HEATED_BED max_temp = MAX3(max_temp, thermalManager.degTargetBed(), thermalManager.degBed()); #endif HOTEND_LOOP() max_temp = MAX3(max_temp, thermalManager.degHotend(e), thermalManager.degTargetHotend(e)); const bool new_led = (max_temp > 55.0) ? true : (max_temp < 54.0) ? false : red_led; if (new_led != red_led) { red_led = new_led; #if PIN_EXISTS(STAT_LED_RED) WRITE(STAT_LED_RED_PIN, new_led ? HIGH : LOW); #if PIN_EXISTS(STAT_LED_BLUE) WRITE(STAT_LED_BLUE_PIN, new_led ? LOW : HIGH); #endif #else WRITE(STAT_LED_BLUE_PIN, new_led ? HIGH : LOW); #endif } } } #endif void enable_all_steppers() { #if ENABLED(AUTO_POWER_CONTROL) powerManager.power_on(); #endif enable_X(); enable_Y(); enable_Z(); enable_E0(); enable_E1(); enable_E2(); enable_E3(); enable_E4(); } void disable_e_stepper(const uint8_t e) { switch (e) { case 0: disable_E0(); break; case 1: disable_E1(); break; case 2: disable_E2(); break; case 3: disable_E3(); break; case 4: disable_E4(); break; } } void disable_e_steppers() { disable_E0(); disable_E1(); disable_E2(); disable_E3(); disable_E4(); } void disable_all_steppers() { disable_X(); disable_Y(); disable_Z(); disable_e_steppers(); } /** * Manage several activities: * - Check for Filament Runout * - Keep the command buffer full * - Check for maximum inactive time between commands * - Check for maximum inactive time between stepper commands * - Check if pin CHDK needs to go LOW * - Check for KILL button held down * - Check for HOME button held down * - Check if cooling fan needs to be switched on * - Check if an idle but hot extruder needs filament extruded (EXTRUDER_RUNOUT_PREVENT) */ void manage_inactivity(const bool ignore_stepper_queue/*=false*/) { #if ENABLED(FILAMENT_RUNOUT_SENSOR) runout.run(); #endif if (commands_in_queue < BUFSIZE) get_available_commands(); const millis_t ms = millis(); if (max_inactive_time && ELAPSED(ms, previous_move_ms + max_inactive_time)) { SERIAL_ERROR_START(); SERIAL_ECHOLNPAIR(MSG_KILL_INACTIVE_TIME, parser.command_ptr); kill(PSTR(MSG_KILLED)); } // Prevent steppers timing-out in the middle of M600 #if ENABLED(ADVANCED_PAUSE_FEATURE) && ENABLED(PAUSE_PARK_NO_STEPPER_TIMEOUT) #define MOVE_AWAY_TEST !did_pause_print #else #define MOVE_AWAY_TEST true #endif if (stepper_inactive_time) { if (planner.has_blocks_queued()) previous_move_ms = ms; // reset_stepper_timeout to keep steppers powered else if (MOVE_AWAY_TEST && !ignore_stepper_queue && ELAPSED(ms, previous_move_ms + stepper_inactive_time)) { #if ENABLED(DISABLE_INACTIVE_X) disable_X(); #endif #if ENABLED(DISABLE_INACTIVE_Y) disable_Y(); #endif #if ENABLED(DISABLE_INACTIVE_Z) disable_Z(); #endif #if ENABLED(DISABLE_INACTIVE_E) disable_e_steppers(); #endif #if ENABLED(AUTO_BED_LEVELING_UBL) && ENABLED(ULTIPANEL) // Only needed with an LCD if (ubl.lcd_map_control) ubl.lcd_map_control = defer_return_to_status = false; #endif } } #ifdef CHDK // Check if pin should be set to LOW after M240 set it to HIGH if (chdkActive && ELAPSED(ms, chdkHigh + CHDK_DELAY)) { chdkActive = false; WRITE(CHDK, LOW); } #endif #if HAS_KILL // Check if the kill button was pressed and wait just in case it was an accidental // key kill key press // ------------------------------------------------------------------------------- static int killCount = 0; // make the inactivity button a bit less responsive const int KILL_DELAY = 750; if (!READ(KILL_PIN)) killCount++; else if (killCount > 0) killCount--; // Exceeded threshold and we can confirm that it was not accidental // KILL the machine // ---------------------------------------------------------------- if (killCount >= KILL_DELAY) { SERIAL_ERROR_START(); SERIAL_ERRORLNPGM(MSG_KILL_BUTTON); kill(PSTR(MSG_KILLED)); } #endif #if HAS_HOME // Check to see if we have to home, use poor man's debouncer // --------------------------------------------------------- static int homeDebounceCount = 0; // poor man's debouncing count const int HOME_DEBOUNCE_DELAY = 2500; if (!IS_SD_PRINTING && !READ(HOME_PIN)) { if (!homeDebounceCount) { enqueue_and_echo_commands_P(PSTR("G28")); LCD_MESSAGEPGM(MSG_AUTO_HOME); } if (homeDebounceCount < HOME_DEBOUNCE_DELAY) homeDebounceCount++; else homeDebounceCount = 0; } #endif #if ENABLED(USE_CONTROLLER_FAN) controllerFan(); // Check if fan should be turned on to cool stepper drivers down #endif #if ENABLED(AUTO_POWER_CONTROL) powerManager.check(); #endif #if ENABLED(EXTRUDER_RUNOUT_PREVENT) if (thermalManager.degHotend(active_extruder) > EXTRUDER_RUNOUT_MINTEMP && ELAPSED(ms, previous_move_ms + (EXTRUDER_RUNOUT_SECONDS) * 1000UL) && !planner.has_blocks_queued() ) { #if ENABLED(SWITCHING_EXTRUDER) const bool oldstatus = E0_ENABLE_READ; enable_E0(); #else // !SWITCHING_EXTRUDER bool oldstatus; switch (active_extruder) { default: oldstatus = E0_ENABLE_READ; enable_E0(); break; #if E_STEPPERS > 1 case 1: oldstatus = E1_ENABLE_READ; enable_E1(); break; #if E_STEPPERS > 2 case 2: oldstatus = E2_ENABLE_READ; enable_E2(); break; #if E_STEPPERS > 3 case 3: oldstatus = E3_ENABLE_READ; enable_E3(); break; #if E_STEPPERS > 4 case 4: oldstatus = E4_ENABLE_READ; enable_E4(); break; #endif // E_STEPPERS > 4 #endif // E_STEPPERS > 3 #endif // E_STEPPERS > 2 #endif // E_STEPPERS > 1 } #endif // !SWITCHING_EXTRUDER const float olde = current_position[E_AXIS]; current_position[E_AXIS] += EXTRUDER_RUNOUT_EXTRUDE; planner.buffer_line_kinematic(current_position, MMM_TO_MMS(EXTRUDER_RUNOUT_SPEED), active_extruder); current_position[E_AXIS] = olde; planner.set_e_position_mm(olde); planner.synchronize(); #if ENABLED(SWITCHING_EXTRUDER) E0_ENABLE_WRITE(oldstatus); #else switch (active_extruder) { case 0: E0_ENABLE_WRITE(oldstatus); break; #if E_STEPPERS > 1 case 1: E1_ENABLE_WRITE(oldstatus); break; #if E_STEPPERS > 2 case 2: E2_ENABLE_WRITE(oldstatus); break; #if E_STEPPERS > 3 case 3: E3_ENABLE_WRITE(oldstatus); break; #if E_STEPPERS > 4 case 4: E4_ENABLE_WRITE(oldstatus); break; #endif // E_STEPPERS > 4 #endif // E_STEPPERS > 3 #endif // E_STEPPERS > 2 #endif // E_STEPPERS > 1 } #endif // !SWITCHING_EXTRUDER previous_move_ms = ms; // reset_stepper_timeout to keep steppers powered } #endif // EXTRUDER_RUNOUT_PREVENT #if ENABLED(DUAL_X_CARRIAGE) // handle delayed move timeout if (delayed_move_time && ELAPSED(ms, delayed_move_time + 1000UL) && IsRunning()) { // travel moves have been received so enact them delayed_move_time = 0xFFFFFFFFUL; // force moves to be done set_destination_from_current(); prepare_move_to_destination(); } #endif #if ENABLED(TEMP_STAT_LEDS) handle_status_leds(); #endif #if ENABLED(MONITOR_DRIVER_STATUS) monitor_tmc_driver(); #endif planner.check_axes_activity(); } /** * Standard idle routine keeps the machine alive */ void idle( #if ENABLED(ADVANCED_PAUSE_FEATURE) bool no_stepper_sleep/*=false*/ #endif ) { #if ENABLED(MAX7219_DEBUG) Max7219_idle_tasks(); #endif // MAX7219_DEBUG lcd_update(); host_keepalive(); manage_inactivity( #if ENABLED(ADVANCED_PAUSE_FEATURE) no_stepper_sleep #endif ); thermalManager.manage_heater(); #if ENABLED(PRINTCOUNTER) print_job_timer.tick(); #endif #if HAS_BUZZER && DISABLED(LCD_USE_I2C_BUZZER) buzzer.tick(); #endif #if ENABLED(I2C_POSITION_ENCODERS) static millis_t i2cpem_next_update_ms; if (planner.has_blocks_queued() && ELAPSED(millis(), i2cpem_next_update_ms)) { I2CPEM.update(); i2cpem_next_update_ms = millis() + I2CPE_MIN_UPD_TIME_MS; } #endif #if HAS_AUTO_REPORTING if (!suspend_auto_report) { #if ENABLED(AUTO_REPORT_TEMPERATURES) thermalManager.auto_report_temperatures(); #endif #if ENABLED(AUTO_REPORT_SD_STATUS) card.auto_report_sd_status(); #endif } #endif } /** * Kill all activity and lock the machine. * After this the machine will need to be reset. */ void kill(const char* lcd_msg) { SERIAL_ERROR_START(); SERIAL_ERRORLNPGM(MSG_ERR_KILLED); thermalManager.disable_all_heaters(); disable_all_steppers(); #if ENABLED(ULTRA_LCD) kill_screen(lcd_msg); #else UNUSED(lcd_msg); #endif _delay_ms(600); // Wait a short time (allows messages to get out before shutting down. cli(); // Stop interrupts _delay_ms(250); //Wait to ensure all interrupts routines stopped thermalManager.disable_all_heaters(); //turn off heaters again #ifdef ACTION_ON_KILL SERIAL_ECHOLNPGM("//action:" ACTION_ON_KILL); #endif #if HAS_POWER_SWITCH PSU_OFF(); #endif suicide(); while (1) { #if ENABLED(USE_WATCHDOG) watchdog_reset(); #endif } // Wait for reset } /** * Turn off heaters and stop the print in progress * After a stop the machine may be resumed with M999 */ void stop() { thermalManager.disable_all_heaters(); // 'unpause' taken care of in here #if ENABLED(PROBING_FANS_OFF) if (fans_paused) fans_pause(false); // put things back the way they were #endif if (IsRunning()) { Stopped_gcode_LastN = gcode_LastN; // Save last g_code for restart SERIAL_ERROR_START(); SERIAL_ERRORLNPGM(MSG_ERR_STOPPED); LCD_MESSAGEPGM(MSG_STOPPED); safe_delay(350); // allow enough time for messages to get out before stopping Running = false; } } /** * Marlin entry-point: Set up before the program loop * - Set up the kill pin, filament runout, power hold * - Start the serial port * - Print startup messages and diagnostics * - Get EEPROM or default settings * - Initialize managers for: * • temperature * • planner * • watchdog * • stepper * • photo pin * • servos * • LCD controller * • Digipot I2C * • Z probe sled * • status LEDs */ void setup() { #if ENABLED(MAX7219_DEBUG) Max7219_init(); #endif #if ENABLED(DISABLE_JTAG) // Disable JTAG on AT90USB chips to free up pins for IO MCUCR = 0x80; MCUCR = 0x80; #endif #if ENABLED(FILAMENT_RUNOUT_SENSOR) runout.setup(); #endif setup_killpin(); setup_powerhold(); #if HAS_STEPPER_RESET disableStepperDrivers(); #endif MYSERIAL0.begin(BAUDRATE); SERIAL_PROTOCOLLNPGM("start"); SERIAL_ECHO_START(); // Prepare communication for TMC drivers #if ENABLED(HAVE_TMC2130) tmc_init_cs_pins(); #endif #if ENABLED(HAVE_TMC2208) tmc2208_serial_begin(); #endif // Check startup - does nothing if bootloader sets MCUSR to 0 byte mcu = MCUSR; if (mcu & 1) SERIAL_ECHOLNPGM(MSG_POWERUP); if (mcu & 2) SERIAL_ECHOLNPGM(MSG_EXTERNAL_RESET); if (mcu & 4) SERIAL_ECHOLNPGM(MSG_BROWNOUT_RESET); if (mcu & 8) SERIAL_ECHOLNPGM(MSG_WATCHDOG_RESET); if (mcu & 32) SERIAL_ECHOLNPGM(MSG_SOFTWARE_RESET); MCUSR = 0; SERIAL_ECHOPGM(MSG_MARLIN); SERIAL_CHAR(' '); SERIAL_ECHOLNPGM(SHORT_BUILD_VERSION); SERIAL_EOL(); #if defined(STRING_DISTRIBUTION_DATE) && defined(STRING_CONFIG_H_AUTHOR) SERIAL_ECHO_START(); SERIAL_ECHOPGM(MSG_CONFIGURATION_VER); SERIAL_ECHOPGM(STRING_DISTRIBUTION_DATE); SERIAL_ECHOLNPGM(MSG_AUTHOR STRING_CONFIG_H_AUTHOR); SERIAL_ECHO_START(); SERIAL_ECHOLNPGM("Compiled: " __DATE__); #endif SERIAL_ECHO_START(); SERIAL_ECHOPAIR(MSG_FREE_MEMORY, freeMemory()); SERIAL_ECHOLNPAIR(MSG_PLANNER_BUFFER_BYTES, (int)sizeof(block_t)*BLOCK_BUFFER_SIZE); // Send "ok" after commands by default for (int8_t i = 0; i < BUFSIZE; i++) send_ok[i] = true; // Load data from EEPROM if available (or use defaults) // This also updates variables in the planner, elsewhere (void)settings.load(); #if HAS_M206_COMMAND // Initialize current position based on home_offset COPY(current_position, home_offset); #else ZERO(current_position); #endif // Vital to init stepper/planner equivalent for current_position SYNC_PLAN_POSITION_KINEMATIC(); thermalManager.init(); // Initialize temperature loop print_job_timer.init(); // Initial setup of print job timer endstops.init(); // Init endstops and pullups stepper.init(); // Init stepper. This enables interrupts! servo_init(); // Initialize all servos, stow servo probe #if HAS_PHOTOGRAPH OUT_WRITE(PHOTOGRAPH_PIN, LOW); #endif #if HAS_CASE_LIGHT case_light_on = CASE_LIGHT_DEFAULT_ON; case_light_brightness = CASE_LIGHT_DEFAULT_BRIGHTNESS; update_case_light(); #endif #if ENABLED(SPINDLE_LASER_ENABLE) OUT_WRITE(SPINDLE_LASER_ENABLE_PIN, !SPINDLE_LASER_ENABLE_INVERT); // init spindle to off #if SPINDLE_DIR_CHANGE OUT_WRITE(SPINDLE_DIR_PIN, SPINDLE_INVERT_DIR ? 255 : 0); // init rotation to clockwise (M3) #endif #if ENABLED(SPINDLE_LASER_PWM) SET_OUTPUT(SPINDLE_LASER_PWM_PIN); analogWrite(SPINDLE_LASER_PWM_PIN, SPINDLE_LASER_PWM_INVERT ? 255 : 0); // set to lowest speed #endif #endif #if HAS_BED_PROBE endstops.enable_z_probe(false); #endif #if ENABLED(USE_CONTROLLER_FAN) SET_OUTPUT(CONTROLLER_FAN_PIN); //Set pin used for driver cooling fan #endif #if HAS_STEPPER_RESET enableStepperDrivers(); #endif #if ENABLED(DIGIPOT_I2C) digipot_i2c_init(); #endif #if ENABLED(DAC_STEPPER_CURRENT) dac_init(); #endif #if (ENABLED(Z_PROBE_SLED) || ENABLED(SOLENOID_PROBE)) && HAS_SOLENOID_1 OUT_WRITE(SOL1_PIN, LOW); // turn it off #endif #if HAS_HOME SET_INPUT_PULLUP(HOME_PIN); #endif #if PIN_EXISTS(STAT_LED_RED) OUT_WRITE(STAT_LED_RED_PIN, LOW); // turn it off #endif #if PIN_EXISTS(STAT_LED_BLUE) OUT_WRITE(STAT_LED_BLUE_PIN, LOW); // turn it off #endif #if HAS_COLOR_LEDS leds.setup(); #endif #if ENABLED(RGB_LED) || ENABLED(RGBW_LED) SET_OUTPUT(RGB_LED_R_PIN); SET_OUTPUT(RGB_LED_G_PIN); SET_OUTPUT(RGB_LED_B_PIN); #if ENABLED(RGBW_LED) SET_OUTPUT(RGB_LED_W_PIN); #endif #endif #if ENABLED(MK2_MULTIPLEXER) SET_OUTPUT(E_MUX0_PIN); SET_OUTPUT(E_MUX1_PIN); SET_OUTPUT(E_MUX2_PIN); #endif #if HAS_FANMUX fanmux_init(); #endif lcd_init(); lcd_reset_status(); #if ENABLED(SHOW_BOOTSCREEN) lcd_bootscreen(); #endif #if ENABLED(MIXING_EXTRUDER) && MIXING_VIRTUAL_TOOLS > 1 // Virtual Tools 0, 1, 2, 3 = Filament 1, 2, 3, 4, etc. for (uint8_t t = 0; t < MIXING_VIRTUAL_TOOLS && t < MIXING_STEPPERS; t++) for (uint8_t i = 0; i < MIXING_STEPPERS; i++) mixing_virtual_tool_mix[t][i] = (t == i) ? 1.0 : 0.0; // Remaining virtual tools are 100% filament 1 #if MIXING_STEPPERS < MIXING_VIRTUAL_TOOLS for (uint8_t t = MIXING_STEPPERS; t < MIXING_VIRTUAL_TOOLS; t++) for (uint8_t i = 0; i < MIXING_STEPPERS; i++) mixing_virtual_tool_mix[t][i] = (i == 0) ? 1.0 : 0.0; #endif // Initialize mixing to tool 0 color for (uint8_t i = 0; i < MIXING_STEPPERS; i++) mixing_factor[i] = mixing_virtual_tool_mix[0][i]; #endif #if ENABLED(BLTOUCH) // Make sure any BLTouch error condition is cleared bltouch_command(BLTOUCH_RESET); set_bltouch_deployed(true); set_bltouch_deployed(false); #endif #if ENABLED(I2C_POSITION_ENCODERS) I2CPEM.init(); #endif #if ENABLED(EXPERIMENTAL_I2CBUS) && I2C_SLAVE_ADDRESS > 0 i2c.onReceive(i2c_on_receive); i2c.onRequest(i2c_on_request); #endif #if DO_SWITCH_EXTRUDER move_extruder_servo(0); // Initialize extruder servo #endif #if ENABLED(SWITCHING_NOZZLE) move_nozzle_servo(0); // Initialize nozzle servo #endif #if ENABLED(PARKING_EXTRUDER) #if ENABLED(PARKING_EXTRUDER_SOLENOIDS_INVERT) pe_activate_magnet(0); pe_activate_magnet(1); #else pe_deactivate_magnet(0); pe_deactivate_magnet(1); #endif #endif #if ENABLED(POWER_LOSS_RECOVERY) do_print_job_recovery(); #endif #if ENABLED(USE_WATCHDOG) watchdog_init(); #endif } /** * The main Marlin program loop * * - Abort SD printing if flagged * - Save or log commands to SD * - Process available commands (if not saving) * - Call heater manager * - Call inactivity manager * - Call endstop manager * - Call LCD update */ void loop() { #if ENABLED(SDSUPPORT) card.checkautostart(); #if ENABLED(ULTIPANEL) if (abort_sd_printing) { abort_sd_printing = false; card.stopSDPrint( #if SD_RESORT true #endif ); clear_command_queue(); quickstop_stepper(); print_job_timer.stop(); thermalManager.disable_all_heaters(); #if FAN_COUNT > 0 for (uint8_t i = 0; i < FAN_COUNT; i++) fanSpeeds[i] = 0; #endif wait_for_heatup = false; } #endif #endif // SDSUPPORT if (commands_in_queue < BUFSIZE) get_available_commands(); if (commands_in_queue) { #if ENABLED(SDSUPPORT) if (card.saving) { char* command = command_queue[cmd_queue_index_r]; if (strstr_P(command, PSTR("M29"))) { // M29 closes the file card.closefile(); SERIAL_PROTOCOLLNPGM(MSG_FILE_SAVED); #if !(defined(__AVR__) && defined(USBCON)) #if ENABLED(SERIAL_STATS_DROPPED_RX) SERIAL_ECHOLNPAIR("Dropped bytes: ", customizedSerial.dropped()); #endif #if ENABLED(SERIAL_STATS_MAX_RX_QUEUED) SERIAL_ECHOLNPAIR("Max RX Queue Size: ", customizedSerial.rxMaxEnqueued()); #endif #endif // !(__AVR__ && USBCON) ok_to_send(); } else { // Write the string from the read buffer to SD card.write_command(command); if (card.logging) process_next_command(); // The card is saving because it's logging else ok_to_send(); } } else { process_next_command(); #if ENABLED(POWER_LOSS_RECOVERY) if (card.cardOK && card.sdprinting) save_job_recovery_info(); #endif } #else process_next_command(); #endif // SDSUPPORT // The queue may be reset by a command handler or by code invoked by idle() within a handler if (commands_in_queue) { --commands_in_queue; if (++cmd_queue_index_r >= BUFSIZE) cmd_queue_index_r = 0; } } endstops.report_state(); idle(); }