Gradled Mini: Modular Discrete LED Display

#include "em_chip.h"
#include "drv_clock.h"
#include "drv_status_led.h"
#include "display.h"
#include "graphics.h"
#include "scheduler.h"

uint8_t sts_on = 0;
void blink_task(void)
{
	if (sts_on == 1) {
		drv_status_led_on();
	} else {
		drv_status_led_off();
	}

	sts_on = 1 - sts_on;
}

uint8_t step = 0;
void animate_task(void)
{
	graphics_draw_rect(step, step, 8-(2*step), 8-(2*step), 1);
	step++;

	if (step > 4) {
		// start over
		step = 0;
		graphics_fill_screen(0);
	}
}

int main(void)
{
	// Chip errata
	CHIP_Init();

	drv_clock_init();
	drv_status_led_init();
	drv_status_led_off();

	scheduler_init();

	scheduler_register_task(blink_task, 500);
	scheduler_register_task(animate_task, 333);

	display_init();

	scheduler_run();
}