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refactor: reworking the freeze protection algorithm (#242)

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* refactor: impoved freeze protection

* refactor: reworked freeze protection
This commit is contained in:
Yurii
2026-05-11 14:26:14 +03:00
committed by GitHub
parent 9a3a171370
commit cbc32fd378
13 changed files with 120 additions and 55 deletions
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src/MainTask.h
+30 -21
View File
@@ -43,8 +43,6 @@ protected:
bool telnetStarted = false;
bool emergencyDetected = false;
unsigned long emergencyFlipTime = 0;
bool freezeDetected = false;
unsigned long freezeDetectedTime = 0;
#if defined(ARDUINO_ARCH_ESP32)
const char* getTaskName() override {
@@ -243,7 +241,7 @@ protected:
void heating() {
// freeze protection
if (!settings.heating.enabled) {
{
float lowTemp = 255.0f;
uint8_t availableSensors = 0;
@@ -274,29 +272,40 @@ protected:
availableSensors++;
}
if (availableSensors && lowTemp <= settings.heating.freezeProtection.lowTemp) {
if (!this->freezeDetected) {
this->freezeDetected = true;
this->freezeDetectedTime = millis();
if (availableSensors) {
if (vars.master.heating.freezing) {
if (lowTemp - (float) settings.heating.freezeProtection.highTemp + 0.0001f >= 0.0f) {
vars.master.heating.freezing = false;
} else if (millis() - this->freezeDetectedTime > (settings.heating.freezeProtection.thresholdTime * 1000)) {
this->freezeDetected = false;
settings.heating.enabled = true;
fsSettings.update();
Log.sinfoln(
FPSTR(L_MAIN),
F("No freezing detected. Current low temp: %.2f, threshold (high): %hhu"),
lowTemp, settings.heating.freezeProtection.highTemp
);
}
Log.sinfoln(
FPSTR(L_MAIN),
F("Heating turned on by freeze protection, current low temp: %.2f, threshold: %hhu"),
lowTemp, settings.heating.freezeProtection.lowTemp
);
} else {
if ((float) settings.heating.freezeProtection.lowTemp - lowTemp + 0.0001f >= 0.0f) {
vars.master.heating.freezing = true;
if (!settings.heating.enabled) {
settings.heating.enabled = true;
fsSettings.update();
}
Log.sinfoln(
FPSTR(L_MAIN),
F("Freezing detected! Current low temp: %.2f, threshold (low): %hhu"),
lowTemp, settings.heating.freezeProtection.lowTemp
);
}
}
} else if (this->freezeDetected) {
this->freezeDetected = false;
}
} else if (vars.master.heating.freezing) {
vars.master.heating.freezing = false;
} else if (this->freezeDetected) {
this->freezeDetected = false;
Log.sinfoln(FPSTR(L_MAIN), F("No sensors available, freeze protection unavailable!"));
}
}
}