#include <stdint.h>
#include <stdbool.h>

void display_init();
void display_write(uint8_t command, const uint8_t *data, uint8_t length);

uint8_t display_read_ir();
uint8_t display_read_dr();
void display_write_ir(uint8_t data);
void display_write_dr(uint8_t data);
bool display_wait_ready();