arduino/drums.ino

   1
   2 #define THRESHOLD 64
   3 #define PADNUM 4
   4 #define PINLIMIT 500
   5
   6 int val;
   7 int pinDelay;
   8 int pinDelays[4] = { 0, 0, 0, 0 };
   9
  10 void setup() {
  11   Serial.begin(57600);
  12 }
  13
  14 void loop() {
  15   for(int i = 0; i < PADNUM; i++) {
  16     val = analogRead(i);
  17     pinDelay = pinDelays[i];
  18
  19     if(val >= THRESHOLD && pinDelay < 1) {
  20       Serial.print(i);
  21       Serial.print(",");
  22       Serial.print(val);
  23       Serial.println();
  24       pinDelays[i] = PINLIMIT;
  25     }
  26
  27     if (pinDelay > 0) {
  28       pinDelays[i] = pinDelay - 1;
  29     }
  30   }
  31 }
  32