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Don't start watching heaters when target is 0 (#12453)

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This commit is contained in:
Giuliano Zaro
2018-11-18 04:53:52 +01:00
committed by Scott Lahteine
parent 93e958f695
commit d3605cfc26
1 changed files with 2 additions and 2 deletions
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4
Marlin/src/module/temperature.cpp
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@@ -1436,7 +1436,7 @@ void Temperature::init() {
#if HOTENDS == 1
UNUSED(e);
#endif
if (degHotend(HOTEND_INDEX) < degTargetHotend(HOTEND_INDEX) - (WATCH_TEMP_INCREASE + TEMP_HYSTERESIS + 1)) {
if (degTargetHotend(HOTEND_INDEX) && degHotend(HOTEND_INDEX) < degTargetHotend(HOTEND_INDEX) - (WATCH_TEMP_INCREASE + TEMP_HYSTERESIS + 1)) {
watch_target_temp[HOTEND_INDEX] = degHotend(HOTEND_INDEX) + WATCH_TEMP_INCREASE;
watch_heater_next_ms[HOTEND_INDEX] = millis() + (WATCH_TEMP_PERIOD) * 1000UL;
}
@@ -1452,7 +1452,7 @@ void Temperature::init() {
* This is called when the temperature is set. (M140, M190)
*/
void Temperature::start_watching_bed() {
if (degBed() < degTargetBed() - (WATCH_BED_TEMP_INCREASE + TEMP_BED_HYSTERESIS + 1)) {
if (degTargetBed() && degBed() < degTargetBed() - (WATCH_BED_TEMP_INCREASE + TEMP_BED_HYSTERESIS + 1)) {
watch_target_bed_temp = degBed() + WATCH_BED_TEMP_INCREASE;
watch_bed_next_ms = millis() + (WATCH_BED_TEMP_PERIOD) * 1000UL;
}