RPM correction/multiplier for Accel Enrich fix #4760

firmware/CHANGELOG.md

@@ -32,6 +32,7 @@ Release template (copy/paste this for new release):
  - Electronic throttle supply voltage compensation, giving more consistent behavior as battery voltage changes #4838
  - VR trigger input oscilloscope for boards with "discrete VR" hardware (AlphaX ECUs, some Hellen) #4885
  - Jammed ETB detection #4873
+ - RPM correction/multiplier for Accel Enrich #4760
 
 ## December 2022 Release - "Day 289"
 

firmware/controllers/algo/accel_enrichment.cpp

@@ -33,7 +33,8 @@ floatms_t TpsAccelEnrichment::getTpsEnrichment() {
 		// If disabled, return 0.
 		return 0;
 	}
-	if (!engine->rpmCalculator.isRunning()) {
+	int rpm = Sensor::getOrZero(SensorType::Rpm);
+	if (rpm == 0) {
 		return 0;
 	}
 
@@ -82,7 +83,13 @@ floatms_t TpsAccelEnrichment::getTpsEnrichment() {
 	}
 #endif /* EFI_TUNER_STUDIO */
 
-	return extraFuel;
+	float mult = interpolate2d(rpm, engineConfiguration->tpsTspCorrValuesBins,
+						engineConfiguration->tpsTspCorrValues);
+	if (mult != 0 && (mult < 0.01 || mult > 100)) {
+		mult = 1;
+	}
+
+	return extraFuel * mult;
 }
 
 void TpsAccelEnrichment::onEngineCycleTps() {