// 2009 mlab.uiah.fi/paja
// Echoing program (Return byte that is recieved from serial.

char incomingByte = 0;	// for incoming serial data
//int incomingState = 0;


///*** Main functions ***///
void setup(){
  // Start serial communication
  Serial.begin(9600);
}

void loop(){
  // send data only when you receive data:
  //incomingState = 0;
  while (Serial.available() > 0) {
    // read the incoming byte:
    Serial.print(Serial.read(), BYTE);
    //inztercomingState = 1;
  }
  // if (Serial.available() == 0 && incomingState == 1) Serial.println();
}