#include "libleds.h"

static struct led_obj const PANEL = {0, 1<<7, 32, 8};

void write_all(struct led_color const color)
{
	led_write_rgb_all(PANEL, color);
	led_latch();
}

void led_main()
{
	static int const STEP = 0x04;
	static int const MIN = 0x10;
	static int const MAX = 0xF0;

	struct led_color color = {MAX, MIN, MIN};
	while (1) {
		for (int i = MIN; i < MAX; i += STEP) {
			color.red -= STEP;
			color.green += STEP;
			write_all(color);
		}
		color.red = MIN;
		color.green = MAX;
		for (int i = MIN; i < MAX; i += STEP) {
			color.green -= STEP;
			color.blue += STEP;
			write_all(color);
		}
		color.green = MIN;
		color.blue = MAX;
		for (int i = MIN; i < MAX; i += STEP) {
			color.blue -= STEP;
			color.red += STEP;
			write_all(color);
		}
		color.blue = MIN;
		color.red = MAX;
	}
}