 
     // tell SPAD.neXT we are done with config
     messenger.sendCmd(kRequest, "CONFIG");
+    isReady = true;
     return;
   }
 }

{
  // Process incoming serial data, and perform callbacks
  messenger.feedinSerialData();
}

  kHeading = 11, // CMDID for data updates from SPAD.neXt
};

int lastLedState = 999;
bool isReady = false;

void attachCommandCallbacks()
{
  // Attach callback methods
