diff --git a/Marlin/src/core/types.h b/Marlin/src/core/types.h index b95b595659..53d98e0e6d 100644 --- a/Marlin/src/core/types.h +++ b/Marlin/src/core/types.h @@ -128,6 +128,7 @@ typedef float feedRate_t; // celsius_t is the native unit of temperature. Signed to handle a disconnected thermistor value (-14). // For more resolition (e.g., for a chocolate printer) this may later be changed to Celsius x 100 // +typedef uint16_t raw_adc_t; typedef int16_t celsius_t; typedef float celsius_float_t; diff --git a/Marlin/src/feature/joystick.cpp b/Marlin/src/feature/joystick.cpp index 7f91c1549b..c68a2b8df9 100644 --- a/Marlin/src/feature/joystick.cpp +++ b/Marlin/src/feature/joystick.cpp @@ -68,13 +68,13 @@ Joystick joystick; void Joystick::report() { SERIAL_ECHOPGM("Joystick"); #if HAS_JOY_ADC_X - SERIAL_ECHOPGM_P(SP_X_STR, JOY_X(x.raw)); + SERIAL_ECHOPGM_P(SP_X_STR, JOY_X(x.getraw())); #endif #if HAS_JOY_ADC_Y - SERIAL_ECHOPGM_P(SP_Y_STR, JOY_Y(y.raw)); + SERIAL_ECHOPGM_P(SP_Y_STR, JOY_Y(y.getraw())); #endif #if HAS_JOY_ADC_Z - SERIAL_ECHOPGM_P(SP_Z_STR, JOY_Z(z.raw)); + SERIAL_ECHOPGM_P(SP_Z_STR, JOY_Z(z.getraw())); #endif #if HAS_JOY_ADC_EN SERIAL_ECHO_TERNARY(READ(JOY_EN_PIN), " EN=", "HIGH (dis", "LOW (en", "abled)"); @@ -91,29 +91,29 @@ Joystick joystick; if (READ(JOY_EN_PIN)) return; #endif - auto _normalize_joy = [](float &axis_jog, const int16_t raw, const int16_t (&joy_limits)[4]) { + auto _normalize_joy = [](float &axis_jog, const raw_adc_t raw, const raw_adc_t (&joy_limits)[4]) { if (WITHIN(raw, joy_limits[0], joy_limits[3])) { // within limits, check deadzone if (raw > joy_limits[2]) axis_jog = (raw - joy_limits[2]) / float(joy_limits[3] - joy_limits[2]); else if (raw < joy_limits[1]) - axis_jog = (raw - joy_limits[1]) / float(joy_limits[1] - joy_limits[0]); // negative value + axis_jog = int16_t(raw - joy_limits[1]) / float(joy_limits[1] - joy_limits[0]); // negative value // Map normal to jog value via quadratic relationship axis_jog = SIGN(axis_jog) * sq(axis_jog); } }; #if HAS_JOY_ADC_X - static constexpr int16_t joy_x_limits[4] = JOY_X_LIMITS; - _normalize_joy(norm_jog.x, JOY_X(x.raw), joy_x_limits); + static constexpr raw_adc_t joy_x_limits[4] = JOY_X_LIMITS; + _normalize_joy(norm_jog.x, JOY_X(x.getraw()), joy_x_limits); #endif #if HAS_JOY_ADC_Y - static constexpr int16_t joy_y_limits[4] = JOY_Y_LIMITS; - _normalize_joy(norm_jog.y, JOY_Y(y.raw), joy_y_limits); + static constexpr raw_adc_t joy_y_limits[4] = JOY_Y_LIMITS; + _normalize_joy(norm_jog.y, JOY_Y(y.getraw()), joy_y_limits); #endif #if HAS_JOY_ADC_Z - static constexpr int16_t joy_z_limits[4] = JOY_Z_LIMITS; - _normalize_joy(norm_jog.z, JOY_Z(z.raw), joy_z_limits); + static constexpr raw_adc_t joy_z_limits[4] = JOY_Z_LIMITS; + _normalize_joy(norm_jog.z, JOY_Z(z.getraw()), joy_z_limits); #endif } diff --git a/Marlin/src/lcd/marlinui.cpp b/Marlin/src/lcd/marlinui.cpp index f0677afd2d..786a865049 100644 --- a/Marlin/src/lcd/marlinui.cpp +++ b/Marlin/src/lcd/marlinui.cpp @@ -1176,7 +1176,7 @@ void MarlinUI::init() { #if HAS_ADC_BUTTONS typedef struct { - uint16_t ADCKeyValueMin, ADCKeyValueMax; + raw_adc_t ADCKeyValueMin, ADCKeyValueMax; uint8_t ADCKeyNo; } _stADCKeypadTable_; @@ -1203,10 +1203,10 @@ void MarlinUI::init() { #endif // Calculate the ADC value for the voltage divider with specified pull-down resistor value - #define ADC_BUTTON_VALUE(r) int(HAL_ADC_RANGE * (ADC_BUTTONS_VALUE_SCALE) * r / (r + ADC_BUTTONS_R_PULLUP)) + #define ADC_BUTTON_VALUE(r) raw_adc_t(HAL_ADC_RANGE * (ADC_BUTTONS_VALUE_SCALE) * r / (r + ADC_BUTTONS_R_PULLUP)) - static constexpr uint16_t adc_button_tolerance = HAL_ADC_RANGE * 25 / 1024, - adc_other_button = HAL_ADC_RANGE * 1000 / 1024; + static constexpr raw_adc_t adc_button_tolerance = HAL_ADC_RANGE * 25 / 1024, + adc_other_button = HAL_ADC_RANGE * 1000 / 1024; static const _stADCKeypadTable_ stADCKeyTable[] PROGMEM = { // VALUE_MIN, VALUE_MAX, KEY { adc_other_button, HAL_ADC_RANGE, 1 + BLEN_KEYPAD_F1 }, // F1 @@ -1226,13 +1226,13 @@ void MarlinUI::init() { uint8_t get_ADC_keyValue() { if (thermalManager.ADCKey_count >= 16) { - const uint16_t currentkpADCValue = thermalManager.current_ADCKey_raw; + const raw_adc_t currentkpADCValue = thermalManager.current_ADCKey_raw; thermalManager.current_ADCKey_raw = HAL_ADC_RANGE; thermalManager.ADCKey_count = 0; if (currentkpADCValue < adc_other_button) LOOP_L_N(i, ADC_KEY_NUM) { - const uint16_t lo = pgm_read_word(&stADCKeyTable[i].ADCKeyValueMin), - hi = pgm_read_word(&stADCKeyTable[i].ADCKeyValueMax); + const raw_adc_t lo = pgm_read_word(&stADCKeyTable[i].ADCKeyValueMin), + hi = pgm_read_word(&stADCKeyTable[i].ADCKeyValueMax); if (WITHIN(currentkpADCValue, lo, hi)) return pgm_read_byte(&stADCKeyTable[i].ADCKeyNo); } } diff --git a/Marlin/src/module/temperature.cpp b/Marlin/src/module/temperature.cpp index 653b3179b0..a983275b8a 100644 --- a/Marlin/src/module/temperature.cpp +++ b/Marlin/src/module/temperature.cpp @@ -437,8 +437,8 @@ PGMSTR(str_t_heating_failed, STR_T_HEATING_FAILED); #if HAS_HEATED_BED bed_info_t Temperature::temp_bed; // = { 0 } // Init min and max temp with extreme values to prevent false errors during startup - int16_t Temperature::mintemp_raw_BED = TEMP_SENSOR_BED_RAW_LO_TEMP, - Temperature::maxtemp_raw_BED = TEMP_SENSOR_BED_RAW_HI_TEMP; + raw_adc_t Temperature::mintemp_raw_BED = TEMP_SENSOR_BED_RAW_LO_TEMP, + Temperature::maxtemp_raw_BED = TEMP_SENSOR_BED_RAW_HI_TEMP; TERN_(WATCH_BED, bed_watch_t Temperature::watch_bed); // = { 0 } IF_DISABLED(PIDTEMPBED, millis_t Temperature::next_bed_check_ms); #endif @@ -448,8 +448,8 @@ PGMSTR(str_t_heating_failed, STR_T_HEATING_FAILED); #if HAS_HEATED_CHAMBER millis_t next_cool_check_ms_2 = 0; celsius_float_t old_temp = 9999; - int16_t Temperature::mintemp_raw_CHAMBER = TEMP_SENSOR_CHAMBER_RAW_LO_TEMP, - Temperature::maxtemp_raw_CHAMBER = TEMP_SENSOR_CHAMBER_RAW_HI_TEMP; + raw_adc_t Temperature::mintemp_raw_CHAMBER = TEMP_SENSOR_CHAMBER_RAW_LO_TEMP, + Temperature::maxtemp_raw_CHAMBER = TEMP_SENSOR_CHAMBER_RAW_HI_TEMP; TERN_(WATCH_CHAMBER, chamber_watch_t Temperature::watch_chamber{0}); IF_DISABLED(PIDTEMPCHAMBER, millis_t Temperature::next_chamber_check_ms); #endif @@ -461,8 +461,8 @@ PGMSTR(str_t_heating_failed, STR_T_HEATING_FAILED); bool flag_cooler_state; //bool flag_cooler_excess = false; celsius_float_t previous_temp = 9999; - int16_t Temperature::mintemp_raw_COOLER = TEMP_SENSOR_COOLER_RAW_LO_TEMP, - Temperature::maxtemp_raw_COOLER = TEMP_SENSOR_COOLER_RAW_HI_TEMP; + raw_adc_t Temperature::mintemp_raw_COOLER = TEMP_SENSOR_COOLER_RAW_LO_TEMP, + Temperature::maxtemp_raw_COOLER = TEMP_SENSOR_COOLER_RAW_HI_TEMP; #if WATCH_COOLER cooler_watch_t Temperature::watch_cooler{0}; #endif @@ -477,8 +477,8 @@ PGMSTR(str_t_heating_failed, STR_T_HEATING_FAILED); #if HAS_TEMP_BOARD board_info_t Temperature::temp_board; // = { 0 } #if ENABLED(THERMAL_PROTECTION_BOARD) - int16_t Temperature::mintemp_raw_BOARD = TEMP_SENSOR_BOARD_RAW_LO_TEMP, - Temperature::maxtemp_raw_BOARD = TEMP_SENSOR_BOARD_RAW_HI_TEMP; + raw_adc_t Temperature::mintemp_raw_BOARD = TEMP_SENSOR_BOARD_RAW_LO_TEMP, + Temperature::maxtemp_raw_BOARD = TEMP_SENSOR_BOARD_RAW_HI_TEMP; #endif #endif @@ -508,6 +508,7 @@ volatile bool Temperature::raw_temps_ready = false; #endif #define TEMPDIR(N) ((TEMP_SENSOR_##N##_RAW_LO_TEMP) < (TEMP_SENSOR_##N##_RAW_HI_TEMP) ? 1 : -1) +#define TP_CMP(S,A,B) (TEMPDIR(S) < 0 ? ((A)<(B)) : ((A)>(B))) #if HAS_HOTEND // Init mintemp and maxtemp with extreme values to prevent false errors during startup @@ -1689,8 +1690,8 @@ void Temperature::manage_heater() { m = (l + r) >> 1; \ if (!m) return celsius_t(pgm_read_word(&TBL[0].celsius)); \ if (m == l || m == r) return celsius_t(pgm_read_word(&TBL[LEN-1].celsius)); \ - int16_t v00 = pgm_read_word(&TBL[m-1].value), \ - v10 = pgm_read_word(&TBL[m-0].value); \ + raw_adc_t v00 = pgm_read_word(&TBL[m-1].value), \ + v10 = pgm_read_word(&TBL[m-0].value); \ if (raw < v00) r = m; \ else if (raw > v10) l = m; \ else { \ @@ -1784,7 +1785,7 @@ void Temperature::manage_heater() { SERIAL_EOL(); } - celsius_float_t Temperature::user_thermistor_to_deg_c(const uint8_t t_index, const int16_t raw) { + celsius_float_t Temperature::user_thermistor_to_deg_c(const uint8_t t_index, const raw_adc_t raw) { if (!WITHIN(t_index, 0, COUNT(user_thermistor) - 1)) return 25; @@ -1799,8 +1800,8 @@ void Temperature::manage_heater() { } // maximum adc value .. take into account the over sampling - const int adc_max = MAX_RAW_THERMISTOR_VALUE, - adc_raw = constrain(raw, 1, adc_max - 1); // constrain to prevent divide-by-zero + constexpr raw_adc_t adc_max = MAX_RAW_THERMISTOR_VALUE; + const raw_adc_t adc_raw = constrain(raw, 1, adc_max - 1); // constrain to prevent divide-by-zero const float adc_inverse = (adc_max - adc_raw) - 0.5f, resistance = t.series_res * (adc_raw + 0.5f) / adc_inverse, @@ -1820,7 +1821,7 @@ void Temperature::manage_heater() { #if HAS_HOTEND // Derived from RepRap FiveD extruder::getTemperature() // For hot end temperature measurement. - celsius_float_t Temperature::analog_to_celsius_hotend(const int16_t raw, const uint8_t e) { + celsius_float_t Temperature::analog_to_celsius_hotend(const raw_adc_t raw, const uint8_t e) { if (e >= HOTENDS) { SERIAL_ERROR_START(); SERIAL_ECHO(e); @@ -1836,11 +1837,11 @@ void Temperature::manage_heater() { #elif TEMP_SENSOR_0_IS_MAX_TC #if TEMP_SENSOR_0_IS_MAX31865 return TERN(LIB_INTERNAL_MAX31865, - max31865_0.temperature((uint16_t)raw), + max31865_0.temperature(raw), max31865_0.temperature(MAX31865_SENSOR_OHMS_0, MAX31865_CALIBRATION_OHMS_0) ); #else - return raw * 0.25; + return (int16_t)raw * 0.25; #endif #elif TEMP_SENSOR_0_IS_AD595 return TEMP_AD595(raw); @@ -1855,11 +1856,11 @@ void Temperature::manage_heater() { #elif TEMP_SENSOR_1_IS_MAX_TC #if TEMP_SENSOR_0_IS_MAX31865 return TERN(LIB_INTERNAL_MAX31865, - max31865_1.temperature((uint16_t)raw), + max31865_1.temperature(raw), max31865_1.temperature(MAX31865_SENSOR_OHMS_1, MAX31865_CALIBRATION_OHMS_1) ); #else - return raw * 0.25; + return (int16_t)raw * 0.25; #endif #elif TEMP_SENSOR_1_IS_AD595 return TEMP_AD595(raw); @@ -1943,7 +1944,7 @@ void Temperature::manage_heater() { #if HAS_HEATED_BED // For bed temperature measurement. - celsius_float_t Temperature::analog_to_celsius_bed(const int16_t raw) { + celsius_float_t Temperature::analog_to_celsius_bed(const raw_adc_t raw) { #if TEMP_SENSOR_BED_IS_CUSTOM return user_thermistor_to_deg_c(CTI_BED, raw); #elif TEMP_SENSOR_BED_IS_THERMISTOR @@ -1961,7 +1962,7 @@ void Temperature::manage_heater() { #if HAS_TEMP_CHAMBER // For chamber temperature measurement. - celsius_float_t Temperature::analog_to_celsius_chamber(const int16_t raw) { + celsius_float_t Temperature::analog_to_celsius_chamber(const raw_adc_t raw) { #if TEMP_SENSOR_CHAMBER_IS_CUSTOM return user_thermistor_to_deg_c(CTI_CHAMBER, raw); #elif TEMP_SENSOR_CHAMBER_IS_THERMISTOR @@ -1979,7 +1980,7 @@ void Temperature::manage_heater() { #if HAS_TEMP_COOLER // For cooler temperature measurement. - celsius_float_t Temperature::analog_to_celsius_cooler(const int16_t raw) { + celsius_float_t Temperature::analog_to_celsius_cooler(const raw_adc_t raw) { #if TEMP_SENSOR_COOLER_IS_CUSTOM return user_thermistor_to_deg_c(CTI_COOLER, raw); #elif TEMP_SENSOR_COOLER_IS_THERMISTOR @@ -1997,7 +1998,7 @@ void Temperature::manage_heater() { #if HAS_TEMP_PROBE // For probe temperature measurement. - celsius_float_t Temperature::analog_to_celsius_probe(const int16_t raw) { + celsius_float_t Temperature::analog_to_celsius_probe(const raw_adc_t raw) { #if TEMP_SENSOR_PROBE_IS_CUSTOM return user_thermistor_to_deg_c(CTI_PROBE, raw); #elif TEMP_SENSOR_PROBE_IS_THERMISTOR @@ -2015,7 +2016,7 @@ void Temperature::manage_heater() { #if HAS_TEMP_BOARD // For motherboard temperature measurement. - celsius_float_t Temperature::analog_to_celsius_board(const int16_t raw) { + celsius_float_t Temperature::analog_to_celsius_board(const raw_adc_t raw) { #if TEMP_SENSOR_BOARD_IS_CUSTOM return user_thermistor_to_deg_c(CTI_BOARD, raw); #elif TEMP_SENSOR_BOARD_IS_THERMISTOR @@ -2033,13 +2034,13 @@ void Temperature::manage_heater() { #if HAS_TEMP_REDUNDANT // For redundant temperature measurement. - celsius_float_t Temperature::analog_to_celsius_redundant(const int16_t raw) { + celsius_float_t Temperature::analog_to_celsius_redundant(const raw_adc_t raw) { #if TEMP_SENSOR_REDUNDANT_IS_CUSTOM return user_thermistor_to_deg_c(CTI_REDUNDANT, raw); #elif TEMP_SENSOR_REDUNDANT_IS_MAX_TC && REDUNDANT_TEMP_MATCH(SOURCE, E0) - return TERN(TEMP_SENSOR_REDUNDANT_IS_MAX31865, max31865_0.temperature((uint16_t)raw), raw * 0.25); + return TERN(TEMP_SENSOR_REDUNDANT_IS_MAX31865, max31865_0.temperature(raw), (int16_t)raw * 0.25); #elif TEMP_SENSOR_REDUNDANT_IS_MAX_TC && REDUNDANT_TEMP_MATCH(SOURCE, E1) - return TERN(TEMP_SENSOR_REDUNDANT_IS_MAX31865, max31865_1.temperature((uint16_t)raw), raw * 0.25); + return TERN(TEMP_SENSOR_REDUNDANT_IS_MAX31865, max31865_1.temperature(raw), (int16_t)raw * 0.25); #elif TEMP_SENSOR_REDUNDANT_IS_THERMISTOR SCAN_THERMISTOR_TABLE(TEMPTABLE_REDUNDANT, TEMPTABLE_REDUNDANT_LEN); #elif TEMP_SENSOR_REDUNDANT_IS_AD595 @@ -2069,20 +2070,20 @@ void Temperature::updateTemperaturesFromRawValues() { watchdog_refresh(); // Reset because raw_temps_ready was set by the interrupt - TERN_(TEMP_SENSOR_0_IS_MAX_TC, temp_hotend[0].raw = READ_MAX_TC(0)); - TERN_(TEMP_SENSOR_1_IS_MAX_TC, temp_hotend[1].raw = READ_MAX_TC(1)); - TERN_(TEMP_SENSOR_REDUNDANT_IS_MAX_TC, temp_redundant.raw = READ_MAX_TC(HEATER_ID(TEMP_SENSOR_REDUNDANT_SOURCE))); + TERN_(TEMP_SENSOR_0_IS_MAX_TC, temp_hotend[0].setraw(READ_MAX_TC(0))); + TERN_(TEMP_SENSOR_1_IS_MAX_TC, temp_hotend[1].setraw(READ_MAX_TC(1))); + TERN_(TEMP_SENSOR_REDUNDANT_IS_MAX_TC, temp_redundant.setraw(READ_MAX_TC(HEATER_ID(TEMP_SENSOR_REDUNDANT_SOURCE)))); #if HAS_HOTEND - HOTEND_LOOP() temp_hotend[e].celsius = analog_to_celsius_hotend(temp_hotend[e].raw, e); + HOTEND_LOOP() temp_hotend[e].celsius = analog_to_celsius_hotend(temp_hotend[e].getraw(), e); #endif - TERN_(HAS_HEATED_BED, temp_bed.celsius = analog_to_celsius_bed(temp_bed.raw)); - TERN_(HAS_TEMP_CHAMBER, temp_chamber.celsius = analog_to_celsius_chamber(temp_chamber.raw)); - TERN_(HAS_TEMP_COOLER, temp_cooler.celsius = analog_to_celsius_cooler(temp_cooler.raw)); - TERN_(HAS_TEMP_PROBE, temp_probe.celsius = analog_to_celsius_probe(temp_probe.raw)); - TERN_(HAS_TEMP_BOARD, temp_board.celsius = analog_to_celsius_board(temp_board.raw)); - TERN_(HAS_TEMP_REDUNDANT, temp_redundant.celsius = analog_to_celsius_redundant(temp_redundant.raw)); + TERN_(HAS_HEATED_BED, temp_bed.celsius = analog_to_celsius_bed(temp_bed.getraw())); + TERN_(HAS_TEMP_CHAMBER, temp_chamber.celsius = analog_to_celsius_chamber(temp_chamber.getraw())); + TERN_(HAS_TEMP_COOLER, temp_cooler.celsius = analog_to_celsius_cooler(temp_cooler.getraw())); + TERN_(HAS_TEMP_PROBE, temp_probe.celsius = analog_to_celsius_probe(temp_probe.getraw())); + TERN_(HAS_TEMP_BOARD, temp_board.celsius = analog_to_celsius_board(temp_board.getraw())); + TERN_(HAS_TEMP_REDUNDANT, temp_redundant.celsius = analog_to_celsius_redundant(temp_redundant.getraw())); TERN_(FILAMENT_WIDTH_SENSOR, filwidth.update_measured_mm()); TERN_(HAS_POWER_MONITOR, power_monitor.capture_values()); @@ -2108,46 +2109,45 @@ void Temperature::updateTemperaturesFromRawValues() { }; LOOP_L_N(e, COUNT(temp_dir)) { - const int8_t tdir = temp_dir[e]; - if (tdir) { - const int16_t rawtemp = temp_hotend[e].raw * tdir; // normal direction, +rawtemp, else -rawtemp - if (rawtemp > temp_range[e].raw_max * tdir) max_temp_error((heater_id_t)e); + const raw_adc_t r = temp_hotend[e].getraw(); + const bool neg = temp_dir[e] < 0, pos = temp_dir[e] > 0; + if ((neg && r < temp_range[e].raw_max) || (pos && r > temp_range[e].raw_max)) + max_temp_error((heater_id_t)e); - const bool heater_on = temp_hotend[e].target > 0; - if (heater_on && rawtemp < temp_range[e].raw_min * tdir && !is_preheating(e)) { - #if MAX_CONSECUTIVE_LOW_TEMPERATURE_ERROR_ALLOWED > 1 - if (++consecutive_low_temperature_error[e] >= MAX_CONSECUTIVE_LOW_TEMPERATURE_ERROR_ALLOWED) - #endif - min_temp_error((heater_id_t)e); - } + const bool heater_on = temp_hotend[e].target > 0; + if (heater_on && ((neg && r > temp_range[e].raw_min) || (pos && r < temp_range[e].raw_min))) { #if MAX_CONSECUTIVE_LOW_TEMPERATURE_ERROR_ALLOWED > 1 - else - consecutive_low_temperature_error[e] = 0; + if (++consecutive_low_temperature_error[e] >= MAX_CONSECUTIVE_LOW_TEMPERATURE_ERROR_ALLOWED) #endif + min_temp_error((heater_id_t)e); } + #if MAX_CONSECUTIVE_LOW_TEMPERATURE_ERROR_ALLOWED > 1 + else + consecutive_low_temperature_error[e] = 0; + #endif } #endif // HAS_HOTEND #define TP_CMP(S,A,B) (TEMPDIR(S) < 0 ? ((A)<(B)) : ((A)>(B))) #if ENABLED(THERMAL_PROTECTION_BED) - if (TP_CMP(BED, temp_bed.raw, maxtemp_raw_BED)) max_temp_error(H_BED); - if (temp_bed.target > 0 && TP_CMP(BED, mintemp_raw_BED, temp_bed.raw)) min_temp_error(H_BED); + if (TP_CMP(BED, temp_bed.getraw(), maxtemp_raw_BED)) max_temp_error(H_BED); + if (temp_bed.target > 0 && TP_CMP(BED, mintemp_raw_BED, temp_bed.getraw())) min_temp_error(H_BED); #endif #if BOTH(HAS_HEATED_CHAMBER, THERMAL_PROTECTION_CHAMBER) - if (TP_CMP(CHAMBER, temp_chamber.raw, maxtemp_raw_CHAMBER)) max_temp_error(H_CHAMBER); - if (temp_chamber.target > 0 && TP_CMP(CHAMBER, mintemp_raw_CHAMBER, temp_chamber.raw)) min_temp_error(H_CHAMBER); + if (TP_CMP(CHAMBER, temp_chamber.getraw(), maxtemp_raw_CHAMBER)) max_temp_error(H_CHAMBER); + if (temp_chamber.target > 0 && TP_CMP(CHAMBER, mintemp_raw_CHAMBER, temp_chamber.getraw())) min_temp_error(H_CHAMBER); #endif #if BOTH(HAS_COOLER, THERMAL_PROTECTION_COOLER) - if (cutter.unitPower > 0 && TP_CMP(COOLER, temp_cooler.raw, maxtemp_raw_COOLER)) max_temp_error(H_COOLER); - if (TP_CMP(COOLER, mintemp_raw_COOLER, temp_cooler.raw)) min_temp_error(H_COOLER); + if (cutter.unitPower > 0 && TP_CMP(COOLER, temp_cooler.getraw(), maxtemp_raw_COOLER)) max_temp_error(H_COOLER); + if (TP_CMP(COOLER, mintemp_raw_COOLER, temp_cooler.getraw())) min_temp_error(H_COOLER); #endif #if BOTH(HAS_TEMP_BOARD, THERMAL_PROTECTION_BOARD) - if (TP_CMP(BOARD, temp_board.raw, maxtemp_raw_BOARD)) max_temp_error(H_BOARD); - if (TP_CMP(BOARD, mintemp_raw_BOARD, temp_board.raw)) min_temp_error(H_BOARD); + if (TP_CMP(BOARD, temp_board.getraw(), maxtemp_raw_BOARD)) max_temp_error(H_BOARD); + if (TP_CMP(BOARD, mintemp_raw_BOARD, temp_board.getraw())) min_temp_error(H_BOARD); #endif #undef TP_CMP @@ -2731,7 +2731,7 @@ void Temperature::disable_all_heaters() { * @param hindex the hotend we're referencing (if MULTI_MAX_TC) * @return integer representing the board's buffer, to be converted later if needed */ - int16_t Temperature::read_max_tc(TERN_(HAS_MULTI_MAX_TC, const uint8_t hindex/*=0*/)) { + raw_adc_t Temperature::read_max_tc(TERN_(HAS_MULTI_MAX_TC, const uint8_t hindex/*=0*/)) { #define MAXTC_HEAT_INTERVAL 250UL #if HAS_MAX31855 @@ -2750,7 +2750,7 @@ void Temperature::disable_all_heaters() { #if HAS_MULTI_MAX_TC // Needed to return the correct temp when this is called between readings - static int16_t max_tc_temp_previous[MAX_TC_COUNT] = { 0 }; + static raw_adc_t max_tc_temp_previous[MAX_TC_COUNT] = { 0 }; #define THERMO_TEMP(I) max_tc_temp_previous[I] #define THERMO_SEL(A,B) (hindex ? (B) : (A)) #define MAXTC_CS_WRITE(V) do{ switch (hindex) { case 1: WRITE(TEMP_1_CS_PIN, V); break; default: WRITE(TEMP_0_CS_PIN, V); } }while(0) @@ -2779,7 +2779,7 @@ void Temperature::disable_all_heaters() { // Return last-read value between readings millis_t ms = millis(); if (PENDING(ms, next_max_tc_ms[hindex])) - return (int16_t)THERMO_TEMP(hindex); + return THERMO_TEMP(hindex); next_max_tc_ms[hindex] = ms + MAXTC_HEAT_INTERVAL; @@ -2876,7 +2876,7 @@ void Temperature::disable_all_heaters() { THERMO_TEMP(hindex) = max_tc_temp; - return (int16_t)max_tc_temp; + return max_tc_temp; } #endif // HAS_MAX_TC @@ -3017,7 +3017,7 @@ void Temperature::isr() { uint8_t pwm_count_tmp = pwm_count; #if HAS_ADC_BUTTONS - static unsigned int raw_ADCKey_value = 0; + static raw_adc_t raw_ADCKey_value = 0; static bool ADCKey_pressed = false; #endif diff --git a/Marlin/src/module/temperature.h b/Marlin/src/module/temperature.h index eb2f4337c0..cb84f7e395 100644 --- a/Marlin/src/module/temperature.h +++ b/Marlin/src/module/temperature.h @@ -192,12 +192,16 @@ enum ADCSensorState : char { // A temperature sensor typedef struct TempInfo { - uint16_t acc; - int16_t raw; +private: + raw_adc_t acc; + raw_adc_t raw; +public: celsius_float_t celsius; inline void reset() { acc = 0; } - inline void sample(const uint16_t s) { acc += s; } + inline void sample(const raw_adc_t s) { acc += s; } inline void update() { raw = acc; } + void setraw(const raw_adc_t r) { raw = r; } + raw_adc_t getraw() { return raw; } } temp_info_t; #if HAS_TEMP_REDUNDANT @@ -287,9 +291,7 @@ struct HeaterWatch { #endif // Temperature sensor read value ranges -typedef struct { int16_t raw_min, raw_max; } raw_range_t; -typedef struct { celsius_t mintemp, maxtemp; } celsius_range_t; -typedef struct { int16_t raw_min, raw_max; celsius_t mintemp, maxtemp; } temp_range_t; +typedef struct { raw_adc_t raw_min, raw_max; celsius_t mintemp, maxtemp; } temp_range_t; #define THERMISTOR_ABS_ZERO_C -273.15f // bbbbrrrrr cold ! #define THERMISTOR_RESISTANCE_NOMINAL_C 25.0f // mmmmm comfortable @@ -492,7 +494,7 @@ class Temperature { static bed_watch_t watch_bed; #endif IF_DISABLED(PIDTEMPBED, static millis_t next_bed_check_ms); - static int16_t mintemp_raw_BED, maxtemp_raw_BED; + static raw_adc_t mintemp_raw_BED, maxtemp_raw_BED; #endif #if HAS_HEATED_CHAMBER @@ -500,7 +502,7 @@ class Temperature { static chamber_watch_t watch_chamber; #endif TERN(PIDTEMPCHAMBER,,static millis_t next_chamber_check_ms); - static int16_t mintemp_raw_CHAMBER, maxtemp_raw_CHAMBER; + static raw_adc_t mintemp_raw_CHAMBER, maxtemp_raw_CHAMBER; #endif #if HAS_COOLER @@ -508,11 +510,11 @@ class Temperature { static cooler_watch_t watch_cooler; #endif static millis_t next_cooler_check_ms, cooler_fan_flush_ms; - static int16_t mintemp_raw_COOLER, maxtemp_raw_COOLER; + static raw_adc_t mintemp_raw_COOLER, maxtemp_raw_COOLER; #endif #if HAS_TEMP_BOARD && ENABLED(THERMAL_PROTECTION_BOARD) - static int16_t mintemp_raw_BOARD, maxtemp_raw_BOARD; + static raw_adc_t mintemp_raw_BOARD, maxtemp_raw_BOARD; #endif #if MAX_CONSECUTIVE_LOW_TEMPERATURE_ERROR_ALLOWED > 1 @@ -566,7 +568,7 @@ class Temperature { static user_thermistor_t user_thermistor[USER_THERMISTORS]; static void M305_report(const uint8_t t_index, const bool forReplay=true); static void reset_user_thermistors(); - static celsius_float_t user_thermistor_to_deg_c(const uint8_t t_index, const int16_t raw); + static celsius_float_t user_thermistor_to_deg_c(const uint8_t t_index, const raw_adc_t raw); static bool set_pull_up_res(int8_t t_index, float value) { //if (!WITHIN(t_index, 0, USER_THERMISTORS - 1)) return false; if (!WITHIN(value, 1, 1000000)) return false; @@ -594,25 +596,25 @@ class Temperature { #endif #if HAS_HOTEND - static celsius_float_t analog_to_celsius_hotend(const int16_t raw, const uint8_t e); + static celsius_float_t analog_to_celsius_hotend(const raw_adc_t raw, const uint8_t e); #endif #if HAS_HEATED_BED - static celsius_float_t analog_to_celsius_bed(const int16_t raw); + static celsius_float_t analog_to_celsius_bed(const raw_adc_t raw); #endif #if HAS_TEMP_CHAMBER - static celsius_float_t analog_to_celsius_chamber(const int16_t raw); + static celsius_float_t analog_to_celsius_chamber(const raw_adc_t raw); #endif #if HAS_TEMP_PROBE - static celsius_float_t analog_to_celsius_probe(const int16_t raw); + static celsius_float_t analog_to_celsius_probe(const raw_adc_t raw); #endif #if HAS_TEMP_COOLER - static celsius_float_t analog_to_celsius_cooler(const int16_t raw); + static celsius_float_t analog_to_celsius_cooler(const raw_adc_t raw); #endif #if HAS_TEMP_BOARD - static celsius_float_t analog_to_celsius_board(const int16_t raw); + static celsius_float_t analog_to_celsius_board(const raw_adc_t raw); #endif #if HAS_TEMP_REDUNDANT - static celsius_float_t analog_to_celsius_redundant(const int16_t raw); + static celsius_float_t analog_to_celsius_redundant(const raw_adc_t raw); #endif #if HAS_FAN @@ -707,8 +709,8 @@ class Temperature { } #if ENABLED(SHOW_TEMP_ADC_VALUES) - static int16_t rawHotendTemp(const uint8_t E_NAME) { - return TERN0(HAS_HOTEND, temp_hotend[HOTEND_INDEX].raw); + static raw_adc_t rawHotendTemp(const uint8_t E_NAME) { + return TERN0(HAS_HOTEND, temp_hotend[HOTEND_INDEX].getraw()); } #endif @@ -770,7 +772,7 @@ class Temperature { #if HAS_HEATED_BED #if ENABLED(SHOW_TEMP_ADC_VALUES) - static int16_t rawBedTemp() { return temp_bed.raw; } + static raw_adc_t rawBedTemp() { return temp_bed.getraw(); } #endif static celsius_float_t degBed() { return temp_bed.celsius; } static celsius_t wholeDegBed() { return static_cast(degBed() + 0.5f); } @@ -801,7 +803,7 @@ class Temperature { #if HAS_TEMP_PROBE #if ENABLED(SHOW_TEMP_ADC_VALUES) - static int16_t rawProbeTemp() { return temp_probe.raw; } + static raw_adc_t rawProbeTemp() { return temp_probe.getraw(); } #endif static celsius_float_t degProbe() { return temp_probe.celsius; } static celsius_t wholeDegProbe() { return static_cast(degProbe() + 0.5f); } @@ -812,7 +814,7 @@ class Temperature { #if HAS_TEMP_CHAMBER #if ENABLED(SHOW_TEMP_ADC_VALUES) - static int16_t rawChamberTemp() { return temp_chamber.raw; } + static raw_adc_t rawChamberTemp() { return temp_chamber.getraw(); } #endif static celsius_float_t degChamber() { return temp_chamber.celsius; } static celsius_t wholeDegChamber() { return static_cast(degChamber() + 0.5f); } @@ -835,7 +837,7 @@ class Temperature { #if HAS_TEMP_COOLER #if ENABLED(SHOW_TEMP_ADC_VALUES) - static int16_t rawCoolerTemp() { return temp_cooler.raw; } + static raw_adc_t rawCoolerTemp() { return temp_cooler.getraw(); } #endif static celsius_float_t degCooler() { return temp_cooler.celsius; } static celsius_t wholeDegCooler() { return static_cast(temp_cooler.celsius + 0.5f); } @@ -849,7 +851,7 @@ class Temperature { #if HAS_TEMP_BOARD #if ENABLED(SHOW_TEMP_ADC_VALUES) - static int16_t rawBoardTemp() { return temp_board.raw; } + static raw_adc_t rawBoardTemp() { return temp_board.getraw(); } #endif static celsius_float_t degBoard() { return temp_board.celsius; } static celsius_t wholeDegBoard() { return static_cast(temp_board.celsius + 0.5f); } @@ -857,8 +859,7 @@ class Temperature { #if HAS_TEMP_REDUNDANT #if ENABLED(SHOW_TEMP_ADC_VALUES) - static int16_t rawRedundantTemp() { return temp_redundant.raw; } - static int16_t rawRedundanTargetTemp() { return (*temp_redundant.target).raw; } + static raw_adc_t rawRedundantTemp() { return temp_redundant.getraw(); } #endif static celsius_float_t degRedundant() { return temp_redundant.celsius; } static celsius_float_t degRedundantTarget() { return (*temp_redundant.target).celsius; } @@ -991,7 +992,7 @@ class Temperature { #else #define READ_MAX_TC(N) read_max_tc() #endif - static int16_t read_max_tc(TERN_(HAS_MULTI_MAX_TC, const uint8_t hindex=0)); + static raw_adc_t read_max_tc(TERN_(HAS_MULTI_MAX_TC, const uint8_t hindex=0)); #endif #if HAS_AUTO_FAN diff --git a/Marlin/src/module/thermistor/thermistors.h b/Marlin/src/module/thermistor/thermistors.h index 9f2ebce49a..a38b7f381f 100644 --- a/Marlin/src/module/thermistor/thermistors.h +++ b/Marlin/src/module/thermistor/thermistors.h @@ -27,22 +27,20 @@ #define THERMISTOR_TABLE_SCALE (HAL_ADC_RANGE / _BV(THERMISTOR_TABLE_ADC_RESOLUTION)) #if ENABLED(HAL_ADC_FILTERED) #define OVERSAMPLENR 1 -#elif HAL_ADC_RESOLUTION > 10 - #define OVERSAMPLENR (20 - HAL_ADC_RESOLUTION) #else #define OVERSAMPLENR 16 #endif -#define MAX_RAW_THERMISTOR_VALUE (HAL_ADC_RANGE * (OVERSAMPLENR) - 1) -// Currently Marlin stores all oversampled ADC values as int16_t, make sure the HAL settings do not overflow 15bit -#if MAX_RAW_THERMISTOR_VALUE > ((1 << 15) - 1) - #error "MAX_RAW_THERMISTOR_VALUE is too large for int16_t. Reduce OVERSAMPLENR or HAL_ADC_RESOLUTION." +// Currently Marlin stores all oversampled ADC values as uint16_t, make sure the HAL settings do not overflow 16 bit +#if (HAL_ADC_RANGE) * (OVERSAMPLENR) > 1 << 16 + #error "MAX_RAW_THERMISTOR_VALUE is too large for uint16_t. Reduce OVERSAMPLENR or HAL_ADC_RESOLUTION." #endif +#define MAX_RAW_THERMISTOR_VALUE (uint16_t(HAL_ADC_RANGE) * (OVERSAMPLENR) - 1) -#define OV_SCALE(N) (N) -#define OV(N) int16_t(OV_SCALE(N) * (OVERSAMPLENR) * (THERMISTOR_TABLE_SCALE)) +#define OV_SCALE(N) float(N) +#define OV(N) raw_adc_t(OV_SCALE(N) * (OVERSAMPLENR) * (THERMISTOR_TABLE_SCALE)) -typedef struct { int16_t value; celsius_t celsius; } temp_entry_t; +typedef struct { raw_adc_t value; celsius_t celsius; } temp_entry_t; // Pt1000 and Pt100 handling //