#define SPRITES_SIZE 16

#define SCREEN_SIZE_X 320
#define SCREEN_SIZE_Y 240

#define SCREEN_SPRITES_X (SCREEN_SIZE_X / SPRITES_SIZE) /* 20 */
#define SCREEN_SPRITES_Y (SCREEN_SIZE_Y / SPRITES_SIZE) /* 15 */


void print_text(int8_t xpos, int8_t ypos, const char *text);
void print_number(int8_t xpos, int8_t ypos, uint16_t value);