release/drums/drums.ino

   1
   2 const int NUMBER_OF_DRUMS = 4;
   3 const int DELAY = 500;
   4
   5 const int PINS[4] = { 8, 9, 10, 11 };
   6 int pinDelays[4] = { 0, 0, 0, 0 };
   7
   8 void setup() {
   9   for (int i = 0; i < NUMBER_OF_DRUMS; i++) {
  10     pinMode(PINS[i], INPUT);
  11   }
  12   Serial.begin(9600);
  13 }
  14
  15 void loop() {
  16   for (int i = 0; i < NUMBER_OF_DRUMS; i++) {
  17     if (digitalRead(PINS[i]) == HIGH && pinDelays[i] < 1) {
  18       Serial.print("drum,");
  19       Serial.println(i);
  20       pinDelays[i] = DELAY;
  21     }
  22     if (pinDelays[i] > 0) {
  23       pinDelays[i] -= 1;
  24     }
  25   }
  26 }
  27