reducing code duplication

firmware/controllers/sensors/frequency_sensor.cpp

@@ -13,6 +13,16 @@ static void freqSensorExtiCallback(void* arg, efitick_t nowNt) {
 	reinterpret_cast<FrequencySensor*>(arg)->onEdge(nowNt);
 }
 
+void FrequencySensor::initIfValid(brain_pin_e pin, SensorConverter &converter) {
+	if (!isBrainPinValid(pin)) {
+		return;
+	}
+	setFunction(converter);
+	init(pin);
+	init(pin);
+	Register();
+}
+
 void FrequencySensor::init(brain_pin_e pin) {
 	m_pin = pin;
 

firmware/controllers/sensors/frequency_sensor.h

@@ -11,6 +11,7 @@ public:
 	}
 
 	void init(brain_pin_e pin);
+	void initIfValid(brain_pin_e pin, SensorConverter &converter);
 	void deInit();
 
 	void onEdge(efitick_t nowNt);

firmware/init/sensor/init_flex.cpp

@@ -11,16 +11,7 @@ static FlexConverter converter;
 // https://rusefi.com/forum/viewtopic.php?p=37452&sid=829804c90d5b2e1fecd1b900cf1b1811#p37452
 
 void initFlexSensor() {
-	auto pin = engineConfiguration->flexSensorPin;
-
-	// Nothing to do if no sensor configured
-	if (!isBrainPinValid(pin)) {
-		return;
-	}
-
-	flexSensor.setFunction(converter);
-	flexSensor.init(pin);
-	flexSensor.Register();
+	flexSensor.initIfValid(engineConfiguration->flexSensorPin, converter);
 }
 
 void deInitFlexSensor() {

firmware/init/sensor/init_turbocharger_speed_sensor.cpp

@@ -10,19 +10,9 @@ static TurbochargerSpeedConverter turbochargerSpeedConverter;
 
 
 void initTurbochargerSpeedSensor() {
-
-	auto pin = engineConfiguration->turboSpeedSensorInputPin;
-
-	// Nothing to do if no sensor configured
-	if (!isBrainPinValid(pin)) {
-		return;
-	}
-
-	turbochargerSpeedSensor.setFunction(turbochargerSpeedConverter);
-	turbochargerSpeedSensor.init(pin);
-	turbochargerSpeedSensor.Register();
+	turbochargerSpeedSensor.initIfValid(engineConfiguration->turboSpeedSensorInputPin, turbochargerSpeedConverter);
 }
 
 void deinitTurbochargerSpeedSensor() {
 	turbochargerSpeedSensor.deInit();
-}
+}

firmware/init/sensor/init_vehicle_speed_sensor.cpp

@@ -9,19 +9,9 @@ static FrequencySensor vehicleSpeedSensor(SensorType::VehicleSpeed, MS2NT(500),
 static VehicleSpeedConverter vehicleSpeedConverter;
 
 void initVehicleSpeedSensor() {
-
-	auto pin = engineConfiguration->vehicleSpeedSensorInputPin;
-
-	// Nothing to do if no sensor configured
-	if (!isBrainPinValid(pin)) {
-		return;
-	}
-
-	vehicleSpeedSensor.setFunction(vehicleSpeedConverter);
-	vehicleSpeedSensor.init(pin);
-	vehicleSpeedSensor.Register();
+	vehicleSpeedSensor.initIfValid(engineConfiguration->vehicleSpeedSensorInputPin, vehicleSpeedConverter);
 }
 
 void deInitVehicleSpeedSensor() {
 	vehicleSpeedSensor.deInit();
-}
+}