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refactor: improved OT bus reset

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This commit is contained in:
Yurii
2025-01-13 10:56:19 +03:00
parent 3ff8f40654
commit e7cae4b950
2 changed files with 39 additions and 30 deletions
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48
src/OpenThermTask.h
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@@ -10,17 +10,21 @@ public:
}
protected:
const unsigned short readyTime = 60000;
const unsigned short heatingSetTempInterval = 60000;
const unsigned short dhwSetTempInterval = 60000;
const unsigned short ch2SetTempInterval = 60000;
const unsigned int initializingInterval = 3600000;
const unsigned short readyTime = 60000u;
const unsigned int resetBusInterval = 120000u;
const unsigned short heatingSetTempInterval = 60000u;
const unsigned short dhwSetTempInterval = 60000u;
const unsigned short ch2SetTempInterval = 60000u;
const unsigned int initializingInterval = 3600000u;
CustomOpenTherm* instance = nullptr;
unsigned long instanceCreatedTime = 0;
byte instanceInGpio = 0;
byte instanceOutGpio = 0;
bool initialized = false;
unsigned long connectedTime = 0;
unsigned long disconnectedTime = 0;
unsigned long resetBusTime = 0;
unsigned long initializedTime = 0;
unsigned long lastSuccessResponse = 0;
unsigned long prevUpdateNonEssentialVars = 0;
@@ -81,6 +85,7 @@ protected:
this->instanceCreatedTime = millis();
this->instanceInGpio = settings.opentherm.inGpio;
this->instanceOutGpio = settings.opentherm.outGpio;
this->resetBusTime = millis();
this->initialized = false;
Log.sinfoln(FPSTR(L_OT), F("Started. GPIO IN: %hhu, GPIO OUT: %hhu"), settings.opentherm.inGpio, settings.opentherm.outGpio);
@@ -106,8 +111,6 @@ protected:
this->instance->setDelayCallback([this](unsigned int time) {
this->delay(time);
});
this->instance->begin();
}
void loop() {
@@ -133,6 +136,9 @@ protected:
if (this->instance == nullptr) {
this->delay(5000);
return;
} else if (this->instance->status == OpenThermStatus::NOT_INITIALIZED) {
this->instance->begin();
}
// RX LED GPIO setup
@@ -209,12 +215,21 @@ protected:
}
if (!vars.slave.connected && millis() - this->lastSuccessResponse < 1325) {
Log.sinfoln(FPSTR(L_OT), F("Connected"));
Log.sinfoln(
FPSTR(L_OT),
F("Connected, downtime: %lu s."),
(millis() - this->disconnectedTime) / 1000
);
this->connectedTime = millis();
vars.slave.connected = true;
} else if (vars.slave.connected && millis() - this->lastSuccessResponse > 1325) {
Log.swarningln(FPSTR(L_OT), F("Disconnected"));
Log.swarningln(
FPSTR(L_OT),
F("Disconnected, uptime: %lu s."),
(millis() - this->connectedTime) / 1000
);
// Mark sensors as disconnected
Sensors::setConnectionStatusByType(Sensors::Type::OT_OUTDOOR_TEMP, false);
@@ -238,6 +253,7 @@ protected:
Sensors::setConnectionStatusByType(Sensors::Type::OT_FAN_SPEED_CURRENT, false);
this->initialized = false;
this->disconnectedTime = millis();
vars.slave.connected = false;
}
@@ -253,7 +269,19 @@ protected:
vars.slave.diag.active = false;
vars.slave.diag.code = 0;
this->instance->reset();
// reset bus
if (millis() - this->disconnectedTime > this->resetBusInterval) {
if (millis() - this->resetBusTime > this->resetBusInterval) {
Log.sinfoln(FPSTR(L_OT), F("Reset bus..."));
this->instance->end();
this->instance->status = OpenThermStatus::NOT_INITIALIZED;
digitalWrite(this->instanceOutGpio, LOW);
this->resetBusTime = millis();
this->delay(5000);
}
}
return;
}