done

CHANGELOG.md

@@ -43,6 +43,8 @@ will consitute of a breaking change warranting a new major release:
 
 - Two events for heaters being commanded ON and OFF by the TCS controller
 - Upper limit for burn time of TCS heaters. Currently set to 1 hour for each heater.
+  This mechanism will only track the burn time for heaters which were commanded by the
+  TCS controller.
 
 # [v6.0.0] 2023-07-02
 

mission/controller/ThermalController.cpp

@@ -1762,7 +1762,9 @@ void ThermalController::heaterTransitionControl(const HeaterSwitchStates& curren
         if (currentHeaterStates[i] == HeaterHandler::SwitchState::ON) {
           heaterStates[i].heaterOnPeriod.setTimeout(MAX_HEATER_ON_DURATIONS_MS[i]);
           heaterStates[i].heaterOnPeriod.resetTimer();
+          heaterStates[i].trackHeaterMaxPeriod = true;
         } else {
+          heaterStates[i].trackHeaterMaxPeriod = false;
           // The heater might still be one for some thermal components, so cross-check
           // those components
           crossCheckHeaterStateOfComponentsWhenHeaterGoesOff(static_cast<heater::Switch>(i));
@@ -1782,10 +1784,13 @@ void ThermalController::heaterTransitionControl(const HeaterSwitchStates& curren
 
 void ThermalController::heaterMaxDurationControl(const HeaterSwitchStates& currentHeaterStates) {
   for (unsigned i = 0; i < heater::Switch::NUMBER_OF_SWITCHES; i++) {
+    // Right now, we only track the maximum duration for heater which were commanded by the TCS
+    // controller.
     if (currentHeaterStates[i] == HeaterHandler::SwitchState::ON and
-        heaterStates[i].heaterOnPeriod.hasTimedOut()) {
+        heaterStates[i].trackHeaterMaxPeriod and heaterStates[i].heaterOnPeriod.hasTimedOut()) {
       heaterStates[i].switchTransition = false;
       heaterStates[i].heaterSwitchControlCycles = 0;
+      heaterStates[i].trackHeaterMaxPeriod = false;
       heaterHandler.switchHeater(static_cast<heater::Switch>(i), HeaterHandler::SwitchState::OFF);
       triggerEvent(tcsCtrl::TCS_HEATER_MAX_BURN_TIME_REACHED, static_cast<uint32_t>(i),
                    MAX_HEATER_ON_DURATIONS_MS[i]);

mission/controller/ThermalController.h

@@ -61,9 +61,10 @@ struct ThermalState {
 };
 
 struct HeaterState {
-  bool switchTransition;
-  HeaterHandler::SwitchState target;
-  uint8_t heaterSwitchControlCycles;
+  bool switchTransition = false;
+  HeaterHandler::SwitchState target = HeaterHandler::SwitchState::OFF;
+  uint8_t heaterSwitchControlCycles = 0;
+  bool trackHeaterMaxPeriod = false;
   Countdown heaterOnPeriod;
 };