         }
     }
 #endif
-      
+
     readKeys();
     
     if (keyState != lastKeyState) {

#endif

    serialInputPtr = 0; 

    initializeBluetooth();
    
    startupSequence();
}

const int vibrationMotorPin = 3;
const int transducerPin = 5;  
const int laserPin = 6;
const int ledPin =  13;

// note: blue and green pins were wired in reverse w.r.t. the BL-L515 datasheet
const int redPin = 9;
