Idle air add via Lua fix #4465

firmware/controllers/actuators/idle_thread.cpp

@@ -99,6 +99,8 @@ percent_t IdleController::getRunningOpenLoop(float clt, SensorResult tps) {
 	running += enginePins.fanRelay.getLogicValue() ? engineConfiguration->fan1ExtraIdle : 0;
 	running += enginePins.fanRelay2.getLogicValue() ? engineConfiguration->fan2ExtraIdle : 0;
 
+	running += luaAdd;
+
 	// Now bump it by the specified amount when the throttle is opened (if configured)
 	// nb: invalid tps will make no change, no explicit check required
 	iacByTpsTaper = interpolateClamped(

firmware/controllers/algo/engine.cpp

@@ -365,6 +365,7 @@ void Engine::resetLua() {
 #endif // EFI_BOOST_CONTROL
 	ignitionState.luaTimingAdd = 0;
 	ignitionState.luaTimingMult = 1;
+	engine->module<IdleController>().unmock().luaAdd = 0;
 }
 
 /**

firmware/controllers/lua/lua_hooks.cpp

@@ -683,6 +683,10 @@ void configureRusefiLuaHooks(lua_State* l) {
 		return 0;
 	});
 #endif // EFI_BOOST_CONTROL
+	lua_register(l, "setIdleAdd", [](lua_State* l) {
+		engine->module<IdleController>().unmock().luaAdd = luaL_checknumber(l, 1);
+		return 0;
+	});
 	lua_register(l, "setTimingAdd", [](lua_State* l) {
 		engine->ignitionState.luaTimingAdd = luaL_checknumber(l, 1);
 		return 0;