Update README.md
[miniband.git] / arduino / maracas.ino
1 int newState;
2 int states[] = {-1,-1};
3 const int wait = 500;
4
5 void setup() {
6 Serial.begin(9600);
7 }
8 void loop() {
9 for (int i = 0; i < 3; i+=2) {
10 newState = digitalRead(i);
11 if (newState != states[i]) {
12 Serial.print(i);
13 Serial.print(",1023");
14 Serial.println();
15 states[i] = newState;
16 delay(wait);
17 }
18 }
19 }