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feat: added software overheating protection

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This commit is contained in:
Yurii
2025-06-17 17:50:15 +03:00
parent 1eee184887
commit b985275309
9 changed files with 244 additions and 2 deletions
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77
src/OpenThermTask.h
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@@ -171,10 +171,13 @@ protected:
vars.master.heating.enabled = this->isReady()
&& (settings.heating.enabled || vars.emergency.state)
&& vars.cascadeControl.input
&& !vars.master.heating.blocking;
&& !vars.master.heating.blocking
&& !vars.master.heating.overheat;
// DHW settings
vars.master.dhw.enabled = settings.opentherm.options.dhwSupport && settings.dhw.enabled;
vars.master.dhw.enabled = settings.opentherm.options.dhwSupport
&& settings.dhw.enabled
&& !vars.master.dhw.overheat;
vars.master.dhw.targetTemp = settings.dhw.target;
// CH2 settings
@@ -1313,6 +1316,76 @@ protected:
}
}
}
// Heating overheat control
if (settings.heating.overheatHighTemp > 0 && settings.heating.overheatLowTemp > 0) {
float highTemp = max({
vars.slave.heating.currentTemp,
vars.slave.heating.returnTemp,
vars.slave.heatExchangerTemp
});
if (vars.master.heating.overheat) {
if ((float) settings.heating.overheatLowTemp - highTemp + 0.0001f >= 0.0f) {
vars.master.heating.overheat = false;
Log.sinfoln(
FPSTR(L_OT_HEATING), F("Overheating not detected. Current high temp: %.2f, threshold (low): %hhu"),
highTemp, settings.heating.overheatLowTemp
);
}
} else if (vars.slave.heating.active) {
if (highTemp - (float) settings.heating.overheatHighTemp + 0.0001f >= 0.0f) {
vars.master.heating.overheat = true;
Log.swarningln(
FPSTR(L_OT_HEATING), F("Overheating detected! Current high temp: %.2f, threshold (high): %hhu"),
highTemp, settings.heating.overheatHighTemp
);
}
}
} else if (vars.master.heating.overheat) {
vars.master.heating.overheat = false;
}
// DHW overheat control
if (settings.dhw.overheatHighTemp > 0 && settings.dhw.overheatLowTemp > 0) {
float highTemp = max({
vars.slave.heating.currentTemp,
vars.slave.heating.returnTemp,
vars.slave.heatExchangerTemp,
vars.slave.dhw.currentTemp,
vars.slave.dhw.currentTemp2,
vars.slave.dhw.returnTemp
});
if (vars.master.dhw.overheat) {
if ((float) settings.dhw.overheatLowTemp - highTemp + 0.0001f >= 0.0f) {
vars.master.dhw.overheat = false;
Log.sinfoln(
FPSTR(L_OT_DHW), F("Overheating not detected. Current high temp: %.2f, threshold (low): %hhu"),
highTemp, settings.dhw.overheatLowTemp
);
}
} else if (vars.slave.dhw.active) {
if (highTemp - (float) settings.dhw.overheatHighTemp + 0.0001f >= 0.0f) {
vars.master.dhw.overheat = true;
Log.swarningln(
FPSTR(L_OT_DHW), F("Overheating detected! Current high temp: %.2f, threshold (high): %hhu"),
highTemp, settings.dhw.overheatHighTemp
);
}
}
} else if (vars.master.dhw.overheat) {
vars.master.dhw.overheat = false;
}
}
void initialize() {