 int quadColor;
 //I commented
 //Lawrence Commented
-double Obstacle1;
 
 Ultrasonic ultrasonic1(13,12); //X sensor
 Ultrasonic ultrasonic2(11,10); //Y Sensor

  }
}



#define PRINT_RAW
//define PRINT_SPEED 250 
#define DECLINATION -12 

bool isLevel(float pitch, float roll);
int quadCheck(bool level, Ultrasonic us1, Ultrasonic us2);
int obstacleCheck(Ultrasonic us3);

void setup() {

