/*
 * GPIO.h
 *
 * Created: 1/28/2020 2:47:28 PM
 *  Author: Ahmed
 */


#ifndef GPIO_H_
#define GPIO_H_

#include <stdint.h>

#define  A 0
#define B 1
#define C 2
#define D 3

#define INPUT 0
#define  OUTPUT 1

#define HIGH 0xff
#define LOW 0x00

#define PORTA 0x3b
#define PORTB 0x38
#define PORTC 0x35
#define PORTD 0x32

#define PINS_NUMBER 8
#define PORTS_NUMBER 4

#define  PULLUP_ON 1
#define PULLUP_OFF 0;

static const uint8_t Ports_Addresses[PORTS_NUMBER] = {PORTA, PORTB, PORTC, PORTD};

#define BASE(id, offset) (Ports_Addresses[id] - offset)

void DIRECTION(uint8_t port, uint8_t pin, uint8_t dir, uint8_t pullup);
char READ(uint8_t port, uint8_t pin);
void WRITE(uint8_t port, uint8_t pin, uint8_t data);

#endif /* GPIO_H_ */