Support for Extrudrboard in Printrboard Rev.F
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Scott Lahteine
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@ -661,7 +661,7 @@ void setup() {
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Max7219_init();
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#endif
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#ifdef DISABLE_JTAG
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#if ENABLED(DISABLE_JTAG)
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// Disable JTAG on AT90USB chips to free up pins for IO
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MCUCR = 0x80;
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MCUCR = 0x80;
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@ -70,7 +70,7 @@
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#define LARGE_FLASH true
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// Disable JTAG pins so they can be used for the Extrudrboard
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#define DISABLE_JTAG true
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#define DISABLE_JTAG
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//
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// Limit Switches
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@ -30,8 +30,8 @@
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* There are two Arduino IDE extensions that are compatible with this board
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* and with the mainstream Marlin software.
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*
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* Teensyduino - http://www.pjrc.com/teensy/teensyduino.html
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* Installation instructions are at the above URL.
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* Teensyduino - https://www.pjrc.com/teensy/teensyduino.html
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* Installation - https://www.pjrc.com/teensy/td_download.html
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*
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* Select Teensy++ 2.0 in Arduino IDE from the 'Tools -> Boards' menu
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*
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@ -66,9 +66,36 @@
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#error "Oops! Make sure you have 'Teensy++ 2.0' or 'Printrboard' selected from the 'Tools -> Boards' menu."
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#endif
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#ifndef USBCON
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#error "USBCON should be defined by the platform for this board."
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#endif
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#define BOARD_NAME "Printrboard Rev F"
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#define LARGE_FLASH true
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// Disable JTAG pins so EXP1 pins work correctly
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// (Its pins are used for the Extrudrboard and filament sensor, for example).
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#define DISABLE_JTAG
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/**
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* Note that REV F6 of the Printrboard stole the A HOTEND pin and
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* reassigned it to a second fan for the extruder heater. It's
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* recommended that you swap the A and B outputs on the Extrudrboard
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* so EXTRUDERS=2 will still work on F6, using B for E1/HEATER_1/TEMP_1.
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* See https://printrbot.zendesk.com/hc/en-us/articles/115003072346
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*
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* If you have REV F6 you probably also want to set E0_AUTO_FAN_PIN
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* to PRINTRBOARD_F6_HEATER_FAN_PIN
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*
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* Define NO_EXTRUDRBOARD if you don't have an EXTRUDRBOARD and wish to
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* reassign different functions to EXP1.
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*
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* Define NO_EXTRUDRBOARD_OUTPUT_SWAP if you have a REV F5 or lower and
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* want to use EXTRUDRBOARD A for E1 and EXTRUDRBOARD B for E2.
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*/
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//#define NO_EXTRUDRBOARD
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//#define NO_EXTRUDRBOARD_OUTPUT_SWAP
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//
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// Limit Switches
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//
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@ -95,6 +122,26 @@
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#define E0_DIR_PIN 35 // A7
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#define E0_ENABLE_PIN 13 // C3
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#if DISABLED(NO_EXTRUDRBOARD)
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#if DISABLED(NO_EXTRUDRBOARD_OUTPUT_SWAP)
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#define E1_STEP_PIN 25 // B5
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#define E1_DIR_PIN 37 // E5
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#define E1_ENABLE_PIN 42 // F4
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#define E2_STEP_PIN 2 // D2
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#define E2_DIR_PIN 3 // D3
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#define E2_ENABLE_PIN 43 // F5
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#else
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#define E1_STEP_PIN 2 // D2
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#define E1_DIR_PIN 3 // D3
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#define E1_ENABLE_PIN 43 // F5
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#define E2_STEP_PIN 25 // B5
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#define E2_DIR_PIN 37 // E5
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#define E2_ENABLE_PIN 42 // F4
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#endif
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#endif // NO_EXTRUDRBOARD
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// Enable control of stepper motor currents with the I2C based MCP4728 DAC used on Printrboard REVF
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#define DAC_STEPPER_CURRENT
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@ -119,14 +166,32 @@
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#define TEMP_0_PIN 1 // Analog Input (Extruder)
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#define TEMP_BED_PIN 0 // Analog Input (Bed)
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#if DISABLED(NO_EXTRUDRBOARD)
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#if DISABLED(NO_EXTRUDRBOARD_OUTPUT_SWAP)
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#define TEMP_1_PIN 2 // Analog Input (Extrudrboard A THERM)
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#define TEMP_2_PIN 3 // Analog Input (Extrudrboard B THERM)
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#else
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#define TEMP_1_PIN 3 // Analog Input (Extrudrboard B THERM)
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#define TEMP_2_PIN 2 // Analog Input (Extrudrboard A THERM)
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#endif
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#endif
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//
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// Heaters / Fans
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//
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#define HEATER_0_PIN 15 // C5 PWM3B - Extruder
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#define HEATER_1_PIN 44 // F6
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#define HEATER_2_PIN 45 // F7
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#define HEATER_BED_PIN 14 // C4 PWM3C
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#if DISABLED(NO_EXTRUDRBOARD)
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#if DISABLED(NO_EXTRUDRBOARD_OUTPUT_SWAP)
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#define HEATER_1_PIN 44 // F6 - Extrudrboard A HOTEND
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#define HEATER_2_PIN 45 // F7 - Extrudrboard B HOTEND
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#else
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#define HEATER_1_PIN 45 // F7 - Extrudrboard B HOTEND
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#define HEATER_2_PIN 44 // F6 - Extrudrboard A HOTEND
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#endif
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#endif
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#define FAN_PIN 16 // C6 PWM3A
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//
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@ -201,6 +266,14 @@
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#ifndef SDSS
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#define SDSS 20 // 10 B0
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#endif
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/**
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* This is EXP1-2, which is also the TEMP_A_PIN for the Extrudrboard.
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* If using w/ Extrudrboard, cut off pin 2 on the Extrudrboard male
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* connector to ensure this is disconnected from the A THERM pullups.
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* You probably want to set EXTRUDERS=2 and swap the Extrudrboard outputs,
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* which will let you use Channel B on the Extrudrboard as E1.
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*/
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#ifndef FILWIDTH_PIN
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#define FILWIDTH_PIN 2 // Analog Input
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#endif
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