release/instruments1/instruments1.ino

   1 const int NUMBER_OF_MARACAS = 2;
   2 const int MARACAS_PINS[] = {6, 7};
   3 const int MARACAS_DELAY = 5000;
   4
   5 int maracas_states[] = {-1,-1};
   6 int maracas_delays[] = {0, 0};
   7
   8 void setup() {
   9   for (int i = 0; i < NUMBER_OF_MARACAS; i++) {
  10     pinMode(MARACAS_PINS[i], INPUT);
  11   }
  12   Serial.begin(9600);
  13 }
  14
  15 void loop() {
  16   maracas();
  17   update_delays();
  18 }
  19
  20
  21 void maracas() {
  22   for (int i = 0; i < NUMBER_OF_MARACAS; i++) {
  23     int newState = digitalRead(MARACAS_PINS[i]);
  24     if (newState != maracas_states[i] && maracas_delays[i] < 1) {
  25       Serial.print("maracas,");
  26       Serial.print(i);
  27       Serial.println();
  28       maracas_states[i] = newState;
  29       maracas_delays[i] = MARACAS_DELAY;
  30     }
  31   }
  32 }
  33
  34 void update_delays() {
  35   for (int i = 0; i < NUMBER_OF_MARACAS; i++) {
  36     if (maracas_delays[i] > 0) {
  37       maracas_delays[i] -= 1;
  38     }
  39   }
  40 }