diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp index 30ffb1162f..3caccf8d94 100644 --- a/Marlin/Marlin_main.cpp +++ b/Marlin/Marlin_main.cpp @@ -6684,7 +6684,8 @@ inline void gcode_M104() { } #endif - if (code_value_temp_abs() > thermalManager.degHotend(target_extruder)) lcd_status_printf_P(0, PSTR("E%i %s"), target_extruder + 1, MSG_HEATING); + if (code_value_temp_abs() > thermalManager.degHotend(target_extruder)) + lcd_status_printf_P(0, PSTR("E%i %s"), target_extruder + 1, MSG_HEATING); } #if ENABLED(AUTOTEMP) @@ -8290,7 +8291,7 @@ inline void gcode_M226() { // Report current state SERIAL_ECHO_START; SERIAL_ECHOPAIR("Cold extrudes are ", (thermalManager.allow_cold_extrude ? "en" : "dis")); - SERIAL_ECHOPAIR("abled (min temp ", int(thermalManager.extrude_min_temp + 0.5)); + SERIAL_ECHOPAIR("abled (min temp ", thermalManager.extrude_min_temp); SERIAL_ECHOLNPGM("C)"); } } @@ -11909,9 +11910,8 @@ void prepare_move_to_destination() { #if HAS_TEMP_BED max_temp = MAX3(max_temp, thermalManager.degTargetBed(), thermalManager.degBed()); #endif - HOTEND_LOOP() { + HOTEND_LOOP() max_temp = MAX3(max_temp, thermalManager.degHotend(e), thermalManager.degTargetHotend(e)); - } bool new_led = (max_temp > 55.0) ? true : (max_temp < 54.0) ? false : red_led; if (new_led != red_led) { red_led = new_led; diff --git a/Marlin/temperature.cpp b/Marlin/temperature.cpp index 94c1e4a586..d7d6814305 100644 --- a/Marlin/temperature.cpp +++ b/Marlin/temperature.cpp @@ -103,24 +103,24 @@ int16_t Temperature::current_temperature_raw[HOTENDS] = { 0 }, #endif #if WATCH_HOTENDS - int Temperature::watch_target_temp[HOTENDS] = { 0 }; + uint16_t Temperature::watch_target_temp[HOTENDS] = { 0 }; millis_t Temperature::watch_heater_next_ms[HOTENDS] = { 0 }; #endif #if WATCH_THE_BED - int Temperature::watch_target_bed_temp = 0; + uint16_t Temperature::watch_target_bed_temp = 0; millis_t Temperature::watch_bed_next_ms = 0; #endif #if ENABLED(PREVENT_COLD_EXTRUSION) bool Temperature::allow_cold_extrude = false; - float Temperature::extrude_min_temp = EXTRUDE_MINTEMP; + uint16_t Temperature::extrude_min_temp = EXTRUDE_MINTEMP; #endif // private: #if ENABLED(TEMP_SENSOR_1_AS_REDUNDANT) - int Temperature::redundant_temperature_raw = 0; + uint16_t Temperature::redundant_temperature_raw = 0; float Temperature::redundant_temperature = 0.0; #endif @@ -695,66 +695,47 @@ void Temperature::manage_heater() { updateTemperaturesFromRawValues(); // also resets the watchdog #if ENABLED(HEATER_0_USES_MAX6675) - if (current_temperature[0] > min(HEATER_0_MAXTEMP, MAX6675_TMAX - 1)) max_temp_error(0); - if (current_temperature[0] < max(HEATER_0_MINTEMP, MAX6675_TMIN + 0.01)) min_temp_error(0); + if (current_temperature[0] > min(HEATER_0_MAXTEMP, MAX6675_TMAX - 1.0)) max_temp_error(0); + if (current_temperature[0] < max(HEATER_0_MINTEMP, MAX6675_TMIN + .01)) min_temp_error(0); #endif #if WATCH_HOTENDS || WATCH_THE_BED || DISABLED(PIDTEMPBED) || HAS_AUTO_FAN millis_t ms = millis(); #endif - // Loop through all hotends HOTEND_LOOP() { #if ENABLED(THERMAL_PROTECTION_HOTENDS) + // Check for thermal runaway thermal_runaway_protection(&thermal_runaway_state_machine[e], &thermal_runaway_timer[e], current_temperature[e], target_temperature[e], e, THERMAL_PROTECTION_PERIOD, THERMAL_PROTECTION_HYSTERESIS); #endif - float pid_output = get_pid_output(e); + soft_pwm_amount[e] = (current_temperature[e] > minttemp[e] || is_preheating(e)) && current_temperature[e] < maxttemp[e] ? (int)get_pid_output(e) >> 1 : 0; - // Check if temperature is within the correct range - soft_pwm_amount[e] = (current_temperature[e] > minttemp[e] || is_preheating(e)) && current_temperature[e] < maxttemp[e] ? (int)pid_output >> 1 : 0; - - // Check if the temperature is failing to increase #if WATCH_HOTENDS - - // Is it time to check this extruder's heater? - if (watch_heater_next_ms[e] && ELAPSED(ms, watch_heater_next_ms[e])) { - // Has it failed to increase enough? - if (degHotend(e) < watch_target_temp[e]) { - // Stop! + // Make sure temperature is increasing + if (watch_heater_next_ms[e] && ELAPSED(ms, watch_heater_next_ms[e])) { // Time to check this extruder? + if (degHotend(e) < watch_target_temp[e]) // Failed to increase enough? _temp_error(e, PSTR(MSG_T_HEATING_FAILED), PSTR(MSG_HEATING_FAILED_LCD)); - } - else { - // Start again if the target is still far off + else // Start again if the target is still far off start_watching_heater(e); - } } + #endif - #endif // THERMAL_PROTECTION_HOTENDS - - // Check if the temperature is failing to increase #if WATCH_THE_BED - - // Is it time to check the bed? - if (watch_bed_next_ms && ELAPSED(ms, watch_bed_next_ms)) { - // Has it failed to increase enough? - if (degBed() < watch_target_bed_temp) { - // Stop! + // Make sure temperature is increasing + if (watch_bed_next_ms && ELAPSED(ms, watch_bed_next_ms)) { // Time to check the bed? + if (degBed() < watch_target_bed_temp) // Failed to increase enough? _temp_error(-1, PSTR(MSG_T_HEATING_FAILED), PSTR(MSG_HEATING_FAILED_LCD)); - } - else { - // Start again if the target is still far off + else // Start again if the target is still far off start_watching_bed(); - } } - - #endif // THERMAL_PROTECTION_HOTENDS + #endif #if ENABLED(TEMP_SENSOR_1_AS_REDUNDANT) - if (fabs(current_temperature[0] - redundant_temperature) > MAX_REDUNDANT_TEMP_SENSOR_DIFF) { + // Make sure measured temperatures are close together + if (fabs(current_temperature[0] - redundant_temperature) > MAX_REDUNDANT_TEMP_SENSOR_DIFF) _temp_error(0, PSTR(MSG_REDUNDANCY), PSTR(MSG_ERR_REDUNDANT_TEMP)); - } #endif } // HOTEND_LOOP @@ -792,9 +773,7 @@ void Temperature::manage_heater() { #endif #if ENABLED(PIDTEMPBED) - float pid_output = get_pid_output_bed(); - - soft_pwm_amount_bed = WITHIN(current_temperature_bed, BED_MINTEMP, BED_MAXTEMP) ? (int)pid_output >> 1 : 0; + soft_pwm_amount_bed = WITHIN(current_temperature_bed, BED_MINTEMP, BED_MAXTEMP) ? (int)get_pid_output_bed() >> 1 : 0; #elif ENABLED(BED_LIMIT_SWITCHING) // Check if temperature is within the correct band diff --git a/Marlin/temperature.h b/Marlin/temperature.h index e8632311d6..a3c4372df3 100644 --- a/Marlin/temperature.h +++ b/Marlin/temperature.h @@ -158,18 +158,18 @@ class Temperature { #endif #if WATCH_HOTENDS - static int watch_target_temp[HOTENDS]; + static uint16_t watch_target_temp[HOTENDS]; static millis_t watch_heater_next_ms[HOTENDS]; #endif #if WATCH_THE_BED - static int watch_target_bed_temp; + static uint16_t watch_target_bed_temp; static millis_t watch_bed_next_ms; #endif #if ENABLED(PREVENT_COLD_EXTRUSION) static bool allow_cold_extrude; - static float extrude_min_temp; + static uint16_t extrude_min_temp; static bool tooColdToExtrude(uint8_t e) { #if HOTENDS == 1 UNUSED(e); @@ -183,7 +183,7 @@ class Temperature { private: #if ENABLED(TEMP_SENSOR_1_AS_REDUNDANT) - static int redundant_temperature_raw; + static uint16_t redundant_temperature_raw; static float redundant_temperature; #endif @@ -327,13 +327,13 @@ class Temperature { //inline so that there is no performance decrease. //deg=degreeCelsius - static int16_t degHotend(uint8_t e) { + static float degHotend(uint8_t e) { #if HOTENDS == 1 UNUSED(e); #endif return current_temperature[HOTEND_INDEX]; } - static int16_t degBed() { return current_temperature_bed; } + static float degBed() { return current_temperature_bed; } #if ENABLED(SHOW_TEMP_ADC_VALUES) static int16_t rawHotendTemp(uint8_t e) {