void Engine::watchdog() {
#if EFI_ENGINE_CONTROL
if (isRunningPwmTest)
return;
if (!isSpinning) {
if (!isRunningBenchTest() && enginePins.stopPins()) {
// todo: make this a firmwareError assuming functional tests would run
warning(CUSTOM_ERR_2ND_WATCHDOG, "Some pins were turned off by 2nd pass watchdog");
}
return;
}
efitick_t nowNt = getTimeNowNt();
// note that we are ignoring the number of tooth here - we
// check for duration between tooth as if we only have one tooth per revolution which is not the case
#define REVOLUTION_TIME_HIGH_THRESHOLD (60 * 1000000LL / RPM_LOW_THRESHOLD)
/**
* todo: better watch dog implementation should be implemented - see
* http://sourceforge.net/p/rusefi/tickets/96/
*
* note that the result of this subtraction could be negative, that would happen if
* we have a trigger event between the time we've invoked 'getTimeNow' and here
*/
efitick_t timeSinceLastTriggerEvent = nowNt - lastTriggerToothEventTimeNt;
if (timeSinceLastTriggerEvent < US2NT(REVOLUTION_TIME_HIGH_THRESHOLD)) {
return;
}
isSpinning = false;
ignitionEvents.isReady = false;
#if EFI_PROD_CODE || EFI_SIMULATOR || defined(__DOXYGEN__)
scheduleMsg(&logger, "engine has STOPPED");
scheduleMsg(&logger, "templog engine has STOPPED [%x][%x] [%x][%x] %d",
(int)(nowNt >> 32), (int)nowNt,
(int)(lastTriggerToothEventTimeNt >> 32), (int)lastTriggerToothEventTimeNt,
(int)timeSinceLastTriggerEvent
);
triggerInfo();
#endif
enginePins.stopPins();
#endif
}
void Engine::watchdog() {
#if EFI_ENGINE_CONTROL
if (isRunningPwmTest)
return;
if (!isSpinning) {
if (!isRunningBenchTest() && enginePins.stopPins()) {
// todo: make this a firmwareError assuming functional tests would run
warning(CUSTOM_ERR_2ND_WATCHDOG, "Some pins were turned off by 2nd pass watchdog");
}
return;
}
efitick_t nowNt = getTimeNowNt();
/**
* Lowest possible cranking is about 240 RPM, that's 4 revolutions per second.
* 0.25 second is 250000 uS
*
* todo: better watch dog implementation should be implemented - see
* http://sourceforge.net/p/rusefi/tickets/96/
*
* note that the result of this subtraction could be negative, that would happen if
* we have a trigger event between the time we've invoked 'getTimeNow' and here
*/
efitick_t timeSinceLastTriggerEvent = nowNt - lastTriggerEventTimeNt;
if (timeSinceLastTriggerEvent < US2NT(250000LL)) {
return;
}
isSpinning = false;
ignitionEvents.isReady = false;
#if EFI_PROD_CODE || EFI_SIMULATOR
scheduleMsg(&logger, "engine has STOPPED");
scheduleMsg(&logger, "templog engine has STOPPED [%x][%x] [%x][%x] %d",
(int)(nowNt >> 32), (int)nowNt,
(int)(lastTriggerEventTimeNt >> 32), (int)lastTriggerEventTimeNt,
(int)timeSinceLastTriggerEvent
);
triggerInfo();
#endif
enginePins.stopPins();
#endif
}
