 // *** SNDEMO ***
 
 // This example shows how to autoconnect between the SPAD.neXt and Arduino.
+//
+// SPAD.neXt >= 0.9.7.3 required
 //
 // It demonstrates how to
 // - Respond to a connection request from SPAD.neXt

  int32_t newHeading = messenger.readInt32Arg();
  if (newHeading > 180)
  {
    digitalWrite(ledPin, HIGH);
    messenger.sendCmd(kDebug, "HEADING > 180");
  }
  else
  {
    digitalWrite(ledPin, LOW);
    messenger.sendCmd(kDebug, "HEADING < 180");
  }
}

// ------------------ M A I N  ----------------------

// Setup function
void setup()
{
  // Listen on serial connection for messages from the pc

  // 115200 is typically the maximum speed for serial over USB
  Serial.begin(115200);

  // initialize the digital pin as an output.
  pinMode(ledPin, OUTPUT);

  // Turn LED on, will be turned off when connection to SPAD.neXt it up and running
  setLED( HIGH);
}

// Loop function
