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clamp injector model baro values to avoid whacky sensor killing engine

This commit is contained in:
Matthew Kennedy 2023-12-22 21:41:31 -08:00 committed by rusefillc
parent d690a8652d
commit 00a4adf5cf
1 changed files with 8 additions and 3 deletions
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11
firmware/controllers/algo/fuel/injector_model.cpp
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@ -52,14 +52,19 @@ InjectorNonlinearMode InjectorModel::getNonlinearMode() const {
expected<float> InjectorModel::getFuelDifferentialPressure() const { expected<float> InjectorModel::getFuelDifferentialPressure() const {
auto map = Sensor::get(SensorType::Map); auto map = Sensor::get(SensorType::Map);
float baro = Sensor::get(SensorType::BarometricPressure).value_or(101.325f); auto baro = Sensor::get(SensorType::BarometricPressure);
float baroKpa = baro.Value;
if (!baro || baro.Value > 120 || baro.Value < 50) {
baroKpa = 101.325f;
}
switch (engineConfiguration->injectorCompensationMode) { switch (engineConfiguration->injectorCompensationMode) {
case ICM_FixedRailPressure: case ICM_FixedRailPressure:
// Add barometric pressure, as "fixed" really means "fixed pressure above atmosphere" // Add barometric pressure, as "fixed" really means "fixed pressure above atmosphere"
return return
engineConfiguration->fuelReferencePressure engineConfiguration->fuelReferencePressure
+ baro + baroKpa
- map.value_or(101.325); - map.value_or(101.325);
case ICM_SensedRailPressure: { case ICM_SensedRailPressure: {
if (!Sensor::hasSensor(SensorType::FuelPressureInjector)) { if (!Sensor::hasSensor(SensorType::FuelPressureInjector)) {
@ -83,7 +88,7 @@ expected<float> InjectorModel::getFuelDifferentialPressure() const {
return unexpected; return unexpected;
} }
return fps.Value + baro - map.Value; return fps.Value + baroKpa - map.Value;
case FPM_Absolute: case FPM_Absolute:
default: default:
if (!map) { if (!map) {