   Serial.begin(9600);
   pinMode(5, INPUT);
   pinMode(6, INPUT);
+  pinMode(12, OUTPUT);
   int CANStart = CAN.begin(CAN_500KBPS);
   if (!CANStart)
     Serial.println("CAN BUS Shield init ok!");

float LPFilter(float input, float pre_result);
void sendProcessing();

unsigned char total_rotate[8] = {0,};
// the cs pin of the version after v1.1 is default to D9
// v0.9b and v1.0 is default D10

#endif

  prev_error = error;

  endTime = millis();
  Serial.println(' ');
  Serial.println(startTime - endTime);
}
//END LOOP

