Add fuel adder to launch fix #4777

firmware/CHANGELOG.md

@@ -37,6 +37,7 @@ Release template (copy/paste this for new release):
  - Lua: function to access VIN setting #3967
  - Lua: designated Lua gauges with logging #4672
  - GCC11 is the suggested compiler now, GCC9 no longer supported #4680
+ - Add fuel adder to launch #4777
 
 ### Fixed
  - Fuel Priming reset fix #4627

firmware/controllers/algo/fuel_math.cpp

@@ -129,6 +129,11 @@ float getRunningFuel(float baseFuel) {
 	efiAssert(CUSTOM_ERR_ASSERT, !cisnan(postCrankingFuelCorrection), "NaN postCrankingFuelCorrection", 0);
 
 	float runningFuel = baseFuel * baroCorrection * iatCorrection * cltCorrection * postCrankingFuelCorrection;
+
+#if EFI_LAUNCH_CONTROL
+	runningFuel *= engine->launchController.getFuelCoefficient();
+#endif
+
 	efiAssert(CUSTOM_ERR_ASSERT, !cisnan(runningFuel), "NaN runningFuel", 0);
 
 	engine->engineState.running.fuel = runningFuel * 1000;

firmware/controllers/algo/launch_control.cpp

@@ -94,6 +94,10 @@ LaunchControlBase::LaunchControlBase() {
 	isLaunchCondition = false;
 }
 
+bool LaunchControlBase::getFuelCoefficient() const {
+    return 1 + (isLaunchCondition && engineConfiguration->launchControlEnabled ? engineConfiguration->launchFuelAdderPercent / 100.0 : 0);
+}
+
 void LaunchControlBase::update() {
 	if (!engineConfiguration->launchControlEnabled) {
 		return;

firmware/controllers/algo/launch_control.h

@@ -18,6 +18,7 @@ public:
 	// Update the state of the launch control system
 	void update();
 
+    bool getFuelCoefficient() const;
 	bool isInsideSpeedCondition() const;
 	bool isInsideTpsCondition() const;
 	bool isInsideSwitchCondition();