#include <card-os.h>

int main(void)
{
  uint8_t value = 0;

  card_os_put_rect((card_os_rect){ 0, 0, 0, 0, 0, 240, 320 });

  card_os_put_rect((card_os_rect){
    .r = 0xFF, .g = 0xFF, .b = 0xFF, .x = 60, .y = 80, .w = 160, .h = 160 });

  while (!card_os_get_button(OS_BUTTON_MIDDLE))
  {
    card_os_put_rect((card_os_rect){
      .r = value++, .g = 0, .b = 0, .x = 0, .y = 0, .w = 60, .h = 60 });
  }

  return 0;
}