System Calls

deviceID()

System.deviceID, deviceID

System.deviceID() provides an easy way to extract the device ID of your device. It returns a String object of the device ID, which is used to identify your device.

// EXAMPLE USAGE

void setup()
{
  // Make sure your Serial Terminal app is closed before powering your device
  Serial.begin(9600);
  // Wait for a USB serial connection for up to 30 seconds
  waitFor(Serial.isConnected, 30000);

  String myID = System.deviceID();
  // Prints out the device ID over Serial
  Log.info("deviceID=%s", myID.c_str());
}

void loop() {}