 
 //#define DMP_DEBUG
 
-const byte ENABLE_PIN = 7;
+const byte ENABLE_PIN = 3;
+const byte RECEIVE_PIN = 4;
 const byte SLAVE_ID = 1;
 union float2bytes { float f; byte b[sizeof(float)]; };
 float2bytes ypr0;

		  };

		  digitalWrite (ENABLE_PIN, HIGH);  // enable sending
		  delay(1);
		  sendMsg (fWrite, msg, sizeof msg);
		  Serial.flush();
		  digitalWrite (ENABLE_PIN, LOW);  // disable sending
		  //delay (100);

     }

    Fastwire::setup(400,0);
    Serial.begin(57600);
    ret = mympu_open(100);
    pinMode (ENABLE_PIN, OUTPUT);
    pinMode (RECEIVE_PIN, OUTPUT);// driver output enable
    digitalWrite (ENABLE_PIN, LOW);
    digitalWrite (RECEIVE_PIN, LOW);

#ifdef DMP_DEBUG
    Serial.print("MPU init: "); Serial.println(ret);
