lighting/tinyhouse.ino


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void setup() {
  pinMode(3, OUTPUT);
  pinMode(5, OUTPUT);
}

int i = 127;
int j = 127;

void loop() {
  delay(50);

  i = limit(i + (random(2) == 0 ? 8 : -8), 16);
  j = limit(j + (random(2) == 0 ? 2 : -2),  2);

  analogWrite(3, j);
  analogWrite(5, i);

}

int limit(int i, int within) {
  if( i > (255 - within) )
    return 255 - within;

  if( i < within )
    return within;

  return i;
}