import { Pwm } from "mikro/pwm";

// GPIO 15 is the built-in LED on XIAO ESP32C6. Replace with your board's LED pin.
const LED_PIN = 15;

const led = Pwm(LED_PIN, { freq: 50, duty: 0 }).orPanic("Failed to set up the LED");

// Breathe: smoothly fade in and out forever
while (true) {
  const fadeIn = await led.fade(1.0, 1000);
  if (!fadeIn.ok) {
    console.error("Fade in failed:", fadeIn.error);
    break;
  }

  const fadeOut = await led.fade(0.0, 1000);
  if (!fadeOut.ok) {
    console.error("Fade out failed:", fadeOut.error);
    break;
  }
}