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@ -161,6 +161,14 @@ int Temperature::maxttemp_raw[HOTENDS] = ARRAY_BY_HOTENDS(HEATER_0_RAW_HI_TEMP ,
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int Temperature::minttemp[HOTENDS] = { 0 };
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int Temperature::maxttemp[HOTENDS] = ARRAY_BY_HOTENDS1(16383);
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#ifdef MAX_CONSECUTIVE_LOW_TEMPERATURE_ERROR_ALLOWED
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int Temperature::consecutive_low_temperature_error[HOTENDS] = { 0 };
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#endif
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#ifdef MILLISECONDS_PREHEAT_TIME
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unsigned long Temperature::preheat_end_time[HOTENDS] = { 0 };
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#endif
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#ifdef BED_MINTEMP
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int Temperature::bed_minttemp_raw = HEATER_BED_RAW_LO_TEMP;
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#endif
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@ -685,7 +693,7 @@ void Temperature::manage_heater() {
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float pid_output = get_pid_output(e);
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// Check if temperature is within the correct range
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soft_pwm[e] = current_temperature[e] > minttemp[e] && current_temperature[e] < maxttemp[e] ? (int)pid_output >> 1 : 0;
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soft_pwm[e] = (current_temperature[e] > minttemp[e] || is_preheating(e)) && current_temperature[e] < maxttemp[e] ? (int)pid_output >> 1 : 0;
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// Check if the temperature is failing to increase
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#if ENABLED(THERMAL_PROTECTION_HOTENDS) && WATCH_TEMP_PERIOD > 0
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@ -1746,7 +1754,16 @@ void Temperature::isr() {
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#define GE0 >=
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#endif
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if (current_temperature_raw[0] GE0 maxttemp_raw[0]) max_temp_error(0);
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if (minttemp_raw[0] GE0 current_temperature_raw[0]) min_temp_error(0);
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if (minttemp_raw[0] GE0 current_temperature_raw[0] && !is_preheating(0) && target_temperature[0] > 0.0f) {
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#ifdef MAX_CONSECUTIVE_LOW_TEMPERATURE_ERROR_ALLOWED
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if (++consecutive_low_temperature_error[0] >= MAX_CONSECUTIVE_LOW_TEMPERATURE_ERROR_ALLOWED)
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#endif
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min_temp_error(0);
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}
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#ifdef MAX_CONSECUTIVE_LOW_TEMPERATURE_ERROR_ALLOWED
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else
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consecutive_low_temperature_error[0] = 0;
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#endif
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#endif
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#if HAS_TEMP_1 && HOTENDS > 1
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@ -1756,7 +1773,16 @@ void Temperature::isr() {
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#define GE1 >=
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#endif
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if (current_temperature_raw[1] GE1 maxttemp_raw[1]) max_temp_error(1);
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if (minttemp_raw[1] GE1 current_temperature_raw[1]) min_temp_error(1);
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if (minttemp_raw[1] GE1 current_temperature_raw[1] && !is_preheating(1) && target_temperature[1] > 0.0f) {
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#ifdef MAX_CONSECUTIVE_LOW_TEMPERATURE_ERROR_ALLOWED
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if (++consecutive_low_temperature_error[1] >= MAX_CONSECUTIVE_LOW_TEMPERATURE_ERROR_ALLOWED)
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#endif
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min_temp_error(1);
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}
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#ifdef MAX_CONSECUTIVE_LOW_TEMPERATURE_ERROR_ALLOWED
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else
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consecutive_low_temperature_error[1] = 0;
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#endif
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#endif // TEMP_SENSOR_1
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#if HAS_TEMP_2 && HOTENDS > 2
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@ -1766,7 +1792,16 @@ void Temperature::isr() {
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#define GE2 >=
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#endif
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if (current_temperature_raw[2] GE2 maxttemp_raw[2]) max_temp_error(2);
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if (minttemp_raw[2] GE2 current_temperature_raw[2]) min_temp_error(2);
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if (minttemp_raw[2] GE2 current_temperature_raw[2] && !is_preheating(2) && target_temperature[2] > 0.0f) {
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#ifdef MAX_CONSECUTIVE_LOW_TEMPERATURE_ERROR_ALLOWED
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if (++consecutive_low_temperature_error[2] >= MAX_CONSECUTIVE_LOW_TEMPERATURE_ERROR_ALLOWED)
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#endif
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min_temp_error(2);
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}
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#ifdef MAX_CONSECUTIVE_LOW_TEMPERATURE_ERROR_ALLOWED
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else
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consecutive_low_temperature_error[2] = 0;
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#endif
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#endif // TEMP_SENSOR_2
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#if HAS_TEMP_3 && HOTENDS > 3
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@ -1776,7 +1811,16 @@ void Temperature::isr() {
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#define GE3 >=
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#endif
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if (current_temperature_raw[3] GE3 maxttemp_raw[3]) max_temp_error(3);
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if (minttemp_raw[3] GE3 current_temperature_raw[3]) min_temp_error(3);
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if (minttemp_raw[3] GE3 current_temperature_raw[3] && !is_preheating(3) && target_temperature[3] > 0.0f) {
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#ifdef MAX_CONSECUTIVE_LOW_TEMPERATURE_ERROR_ALLOWED
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if (++consecutive_low_temperature_error[3] >= MAX_CONSECUTIVE_LOW_TEMPERATURE_ERROR_ALLOWED)
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#endif
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min_temp_error(3);
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}
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#ifdef MAX_CONSECUTIVE_LOW_TEMPERATURE_ERROR_ALLOWED
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else
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consecutive_low_temperature_error[3] = 0;
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#endif
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#endif // TEMP_SENSOR_3
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#if HAS_TEMP_BED
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