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Fallthru in thermal runaway test when TRState changes

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This commit is contained in:
Scott Lahteine 2016-05-08 16:51:33 -07:00
parent d32d9a3c5c
commit c2522ce1f5
1 changed files with 10 additions and 13 deletions
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17
Marlin/temperature.cpp
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@ -1056,24 +1056,21 @@ void Temperature::init() {
*state = TRInactive;
// Inactive state waits for a target temperature to be set
case TRInactive:
if (target_temperature > 0) {
if (target_temperature <= 0) break;
tr_target_temperature[heater_index] = target_temperature;
*state = TRFirstHeating;
}
break;
// When first heating, wait for the temperature to be reached then go to Stable state
case TRFirstHeating:
if (temperature >= tr_target_temperature[heater_index]) *state = TRStable;
break;
if (temperature < tr_target_temperature[heater_index]) break;
*state = TRStable;
// While the temperature is stable watch for a bad temperature
case TRStable:
// If the temperature is over the target (-hysteresis) restart the timer
if (temperature >= tr_target_temperature[heater_index] - hysteresis_degc)
*timer = millis();
// If the timer goes too long without a reset, trigger shutdown
else if (ELAPSED(millis(), *timer + period_seconds * 1000UL))
if (temperature < tr_target_temperature[heater_index] - hysteresis_degc && ELAPSED(millis(), *timer))
*state = TRRunaway;
else {
*timer = millis() + period_seconds * 1000UL;
break;
}
case TRRunaway:
_temp_error(heater_id, PSTR(MSG_T_THERMAL_RUNAWAY), PSTR(MSG_THERMAL_RUNAWAY));
}