/*
 * Random RGB
 * By: Luis Alejandro Domínguez Bueno
 * On: 2024/02/15
 */

//const byte = ledPins[] = {15, 2, 4};
const byte ledPins[] = {12, 14, 27};
const byte pwmChannels[] = {0, 1, 2};
int red, green, blue;

void setup() {
  for (int i = 0; i < 3; i++) {
    ledcSetup(pwmChannels[i], 1000, 8);
    ledcAttachPin(ledPins[i], pwmChannels[i]);
  }
}

void loop() {
  red = random(0, 256);
  green = random(0, 256);
  blue = random(0, 256);
  setColor(red, green, blue);
  delay(200);
}

void setColor(byte r, byte g, byte b) {
  ledcWrite(pwmChannels[0], 255 - r);
  ledcWrite(pwmChannels[1], 255 - g);
  ledcWrite(pwmChannels[2], 255 - b);
}