#ifndef IO_H
#define IO_H

#include "stm32f4xx_hal.h"

uint16_t read_address();
void write_address(uint16_t address);
void enable_address_out(uint8_t enable);

uint8_t read_data();
void write_data(uint8_t value);
void enable_data_out(uint8_t enable);

void select_device(uint8_t device);

void set_reset(uint8_t high);
void set_clock(uint8_t high);

uint8_t has_memrq();
void send_memrq(uint8_t high);
void enable_memrq_out(uint8_t enable);

uint8_t has_ioreq();
uint8_t has_m1();

uint8_t has_rd();
void send_rd(uint8_t high);
void enable_rd_out(uint8_t enable);

uint8_t has_wr();
void send_wr(uint8_t high);
void enable_wr_out(uint8_t enable);

uint8_t has_busak();
void send_busrq(uint8_t control);

void send_int(uint8_t control);

#endif