#![cfg(feature = "smart-leds-trait")]
use esp_idf_hal::peripherals::Peripherals;
use smart_leds_trait::{SmartLedsWrite, White};
use std::thread::sleep;
use std::time::Duration;
use ws2812_esp32_rmt_driver::driver::color::LedPixelColorGrbw32;
use ws2812_esp32_rmt_driver::{LedPixelEsp32Rmt, RGBW8};

fn main() -> ! {
    // Temporary. Will disappear once ESP-IDF 4.4 is released, but for now it is necessary to call this function once,
    // or else some patches to the runtime implemented by esp-idf-sys might not link properly.
    esp_idf_sys::link_patches();

    let peripherals = Peripherals::take().unwrap();
    let led_pin = peripherals.pins.gpio26;
    let channel = peripherals.rmt.channel0;
    let mut ws2812 = LedPixelEsp32Rmt::<RGBW8, LedPixelColorGrbw32>::new(channel, led_pin).unwrap();

    loop {
        let pixels = std::iter::repeat(RGBW8::new_alpha(6, 0, 0, White(0))).take(25);
        ws2812.write(pixels).unwrap();
        sleep(Duration::from_millis(1000));

        let pixels = std::iter::repeat(RGBW8::new_alpha(0, 6, 0, White(0))).take(25);
        ws2812.write(pixels).unwrap();
        sleep(Duration::from_millis(1000));

        let pixels = std::iter::repeat(RGBW8::new_alpha(0, 0, 6, White(0))).take(25);
        ws2812.write(pixels).unwrap();
        sleep(Duration::from_millis(1000));

        let pixels = std::iter::repeat(RGBW8::new_alpha(0, 0, 0, White(6))).take(25);
        ws2812.write(pixels).unwrap();
        sleep(Duration::from_millis(1000));
    }
}