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make fuel math look more like ign math (#2214)

This commit is contained in:
Matthew Kennedy 2021-01-14 16:18:30 -08:00 committed by GitHub
parent 07bb157e81
commit d534a00d5f
2 changed files with 15 additions and 25 deletions
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2
firmware/controllers/algo/obd_error_codes.h
View File

@ -1736,7 +1736,7 @@ typedef enum {
CUSTOM_OBD_PIN_CONFLICT = 6048,
CUSTOM_OBD_LOW_FREQUENCY = 6049,
CUSTOM_OBD_ZERO_CYLINDER_COUNT = 6051,
CUSTOM_6051 = 6051,
CUSTOM_OBD_TS_PAGE_MISMATCH = 6052,
CUSTOM_OBD_TS_OUTPUT_MISMATCH = 6053,
CUSTOM_TOO_LONG_CRANKING_FUEL_INJECTION = 6054,

38
firmware/controllers/engine_cycle/fuel_schedule.cpp
View File

@ -52,15 +52,15 @@ bool FuelSchedule::addFuelEventsForCylinder(int i DECLARE_ENGINE_PARAMETER_SUFF
*/
floatms_t fuelMs = ENGINE(injectionDuration);
efiAssert(CUSTOM_ERR_ASSERT, !cisnan(fuelMs), "NaN fuelMs", false);
angle_t injectionDuration = MS2US(fuelMs) / oneDegreeUs;
efiAssert(CUSTOM_ERR_ASSERT, !cisnan(injectionDuration), "NaN injectionDuration", false);
assertAngleRange(injectionDuration, "injectionDuration_r", CUSTOM_INJ_DURATION);
angle_t injectionDurationAngle = MS2US(fuelMs) / oneDegreeUs;
efiAssert(CUSTOM_ERR_ASSERT, !cisnan(injectionDurationAngle), "NaN injectionDurationAngle", false);
assertAngleRange(injectionDurationAngle, "injectionDuration_r", CUSTOM_INJ_DURATION);
floatus_t injectionOffset = ENGINE(engineState.injectionOffset);
if (cisnan(injectionOffset)) {
// injection offset map not ready - we are not ready to schedule fuel events
return false;
}
angle_t baseAngle = injectionOffset - injectionDuration;
angle_t baseAngle = injectionOffset - injectionDurationAngle;
efiAssert(CUSTOM_ERR_ASSERT, !cisnan(baseAngle), "NaN baseAngle", false);
assertAngleRange(baseAngle, "baseAngle_r", CUSTOM_ERR_6554);
@ -81,18 +81,6 @@ bool FuelSchedule::addFuelEventsForCylinder(int i DECLARE_ENGINE_PARAMETER_SUFF
injectorIndex = 0;
}
assertAngleRange(baseAngle, "addFbaseAngle", CUSTOM_ADD_BASE);
int cylindersCount = CONFIG(specs.cylindersCount);
if (cylindersCount < 1) {
// May 2020 this somehow still happens with functional tests, maybe race condition?
warning(CUSTOM_OBD_ZERO_CYLINDER_COUNT, "Invalid cylinder count: %d", cylindersCount);
return false;
}
float angle = baseAngle
+ i * ENGINE(engineCycle) / cylindersCount;
InjectorOutputPin *secondOutput;
if (mode == IM_BATCH && CONFIG(twoWireBatchInjection)) {
/**
@ -111,20 +99,22 @@ bool FuelSchedule::addFuelEventsForCylinder(int i DECLARE_ENGINE_PARAMETER_SUFF
InjectorOutputPin *output = &enginePins.injectors[injectorIndex];
bool isSimultanious = mode == IM_SIMULTANEOUS;
InjectionEvent *ev = &elements[i];
INJECT_ENGINE_REFERENCE(ev);
ev->ownIndex = i;
ev->outputs[0] = output;
ev->outputs[1] = secondOutput;
ev->isSimultanious = isSimultanious;
if (!isSimultanious && !output->isInitialized()) {
// todo: extract method for this index math
warning(CUSTOM_OBD_INJECTION_NO_PIN_ASSIGNED, "no_pin_inj #%s", output->name);
}
InjectionEvent *ev = &elements[i];
ev->ownIndex = i;
INJECT_ENGINE_REFERENCE(ev);
fixAngle(angle, "addFuel#1", CUSTOM_ERR_6554);
angle_t ignitionPositionWithinEngineCycle = ENGINE(ignitionPositionWithinEngineCycle[i]);
ev->outputs[0] = output;
ev->outputs[1] = secondOutput;
ev->isSimultanious = isSimultanious;
float angle = baseAngle + ignitionPositionWithinEngineCycle;
if (TRIGGER_WAVEFORM(getSize()) < 1) {
warning(CUSTOM_ERR_NOT_INITIALIZED_TRIGGER, "uninitialized TriggerWaveform");