#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <3ds.h>
#include "lvgl.h"
#include "lv_ctr_disp.h"

// ote: expected 'lv_tick_get_cb_t' {aka 'long unsigned int (*)(void)'} but argument is of type 'u64 (*)(void)' {aka 'long long unsigned int (*)(void)'}
long unsigned int sys_tick(void)
{
    return (long unsigned int)svcGetSystemTick();
}

int main(int argc, char* argv[])
{
    lv_ctr_disp_init();
    lv_init();
    lv_tick_set_cb(sys_tick);

    lv_obj_t * label = lv_label_create(lv_screen_active());
    lv_label_set_text(label, "Hello world");
    lv_obj_center(label);

	// Main loop
	while (aptMainLoop())
	{
                lv_timer_handler();
		gspWaitForVBlank();
		gfxSwapBuffers();
		hidScanInput();

		// Your code goes here
		u32 kDown = hidKeysDown();
		if (kDown & KEY_START)
			break; // break in order to return to hbmenu
	}

	gfxExit();
	return 0;
}