Requesting LUA Torque intervention #3638

firmware/controllers/actuators/electronic_throttle.cpp

@@ -322,6 +322,8 @@ expected<percent_t> EtbController::getSetpointEtb() const {
 		// Linearly taper throttle to closed from the limit across the range
 		targetPosition = interpolateClamped(etbRpmLimit, targetPosition, fullyLimitedRpm, 0, rpm);
 	}
+	// todo: this does not mix well with etbRevLimitStart interpolation does it?
+	targetPosition += engine->engineState.luaAdjustments.etbTargetPositionAdd;
 
 #if EFI_TUNER_STUDIO
 	if (m_function == ETB_Throttle1) {

firmware/controllers/algo/engine_state.h

@@ -18,6 +18,7 @@ struct LuaAdjustments {
 	float ignitionTimingMult = 1;
 	float fuelAdd = 0;
 	float fuelMult = 1;
+	float etbTargetPositionAdd = 0;
 };
 
 class EngineState : public engine_state2_s {

firmware/controllers/lua/lua_hooks.cpp

@@ -537,6 +537,10 @@ void configureRusefiLuaHooks(lua_State* l) {
 		engine->engineState.luaAdjustments.fuelMult = luaL_checknumber(l, 1);
 		return 0;
 	});
+	lua_register(l, "setEtbAdd", [](lua_State* l) {
+		engine->engineState.luaAdjustments.etbTargetPositionAdd = luaL_checknumber(l, 1);
+		return 0;
+	});
 
 	lua_register(l, "getTimeSinceTriggerEventMs", [](lua_State* l) {
 		int result = engine->triggerCentral.m_lastEventTimer.getElapsedUs() / 1000;