void setup() {
  // put your setup code here, to run once:


  Serial.begin(9600);
  while (!Serial) {};
  Serial.println("start_tc_measurement");


  pinMode(myPinLed, OUTPUT);
  startTime = millis();

}


void SerialListen() {

  comString = "";

  if (Serial.available() > 0) {

    delay(10);
    bool stringComplete;
    stringComplete = false;

    while (!stringComplete) {
      char inChar = (char)Serial.read();
      comString += inChar;
       if (inChar == '\n')  stringComplete = true;
     }

     Serial.println(String("Command received = ") + comString);

     if (comString.startsWith("stop")) state = 0;
     if (comString.startsWith("run")) state = 1;
     if (comString.startsWith("set")) state = 2;

  }
  //Serial.println(command);
  //if (command.startsWith("setfun")) Serial.println("Set Function");

}