/* Test to see how fast UNO can receive interrupts
 * Due to buckitcraft issues
 * 
 */
 long InterruptCounter = 0;
 unsigned long intTimer;
 const int InterruptPin = 2;

 void  CountInterrupts(){
  InterruptCounter++;
  //Serial.println(InterruptCounter);
}

void setup() {
  Serial.begin(9600);
  Serial.println("maxspeedUnov1...");
  //interrupt for sensor
  attachInterrupt(digitalPinToInterrupt(InterruptPin), CountInterrupts, CHANGE);
}

void loop() {
  if(millis() > intTimer){
    intTimer = millis() + 1000;
    Serial.println(InterruptCounter);
  }

}