String inputString;

void setup()
{
  Serial.begin(9600);
}

void loop() {
  if (Serial.available() > 8)
  {
    {

      inputString = Serial.readStringUntil('\n');
      char *check = inputString.charAt(0);
      if (check == 'A')
      {
        char steering[4] = {'0', '0', '0', '\0' };            //Char ohjaus = uusi 3 kirjaimen array
        char throttle[4] = {'0', '0', '0', '\0' };            //Char kaasu = uusi 3 kirjaimen array
        char function[4] = {'0', '0', '0', '\0' };            //Char toiminto = uusi 3 kirjaimen array

        steering[0] = inputString.charAt(1);     //Array steering's first index = second character of inputString
        steering[1] = inputString.charAt(2);     //Array steering's second index = third character of inputString
        steering[2] = inputString.charAt(3);     //Array steering's third index = fourth character of inputString
        throttle[0] = inputString.charAt(4);     //Array throttle's first index = fifth character of inputString
        throttle[1] = inputString.charAt(5);     //Array throttle's second index = sixth character of inputString
        throttle[2] = inputString.charAt(6);     //Array throttle's third index = seventh character of inputString
        function[0] = inputString.charAt(7);     //Array function's first index = eight character of inputString
        function[1] = inputString.charAt(8);     //Array function's second index = ninth character of inputString
        function[2] = inputString.charAt(9);     //Array function's third index = tenth character of inputString

        int steeringVal = atoi(steering);        //Integer steeringVal = Char steering converted to integer
        int throttleVal = atoi(throttle);        //Integer throttleVal = Char throttle converted to integer
        int functionVal = atoi(function);        //Integer functionVal = Char function converted to integer

        Serial.print("ImputString:");
        Serial.println(inputString); //tulostaa input msg arvon.



        ///////////////////////////////////////////////////////////////////////////
        //    Serial.print("ImputString:");
        //    Serial.println(inputString); //tulostaa input msg arvon.
        //    Serial.print("CHAR_Steering:");
        //    Serial.println(steering); //tulostaa input msg arvon.
        //    Serial.print("CHAR_Throttle:");
        //    Serial.println(throttle); //tulostaa input msg arvon.
        //    Serial.print("CHAR_Function:");
        //    Serial.println(function); //tulostaa input msg arvon.
        //
        //    Serial.print("Steering:");
        //    Serial.println(steeringVal); //tulostaa input msg arvon.
        //    Serial.print("Throttle:");
        //    Serial.println(throttleVal); //tulostaa input msg arvon.
        //    Serial.print("Function:");
        //  Serial.println(functionVal); //tulostaa input msg arvon.
        ///////////////////////////////////////////////////////////////////////////


      }
    }
  }
}