#ifndef HAL_GPIO
#define HAL_GPIO

#include "stm32g431xx.h"

// I/O MODES
#define INPUT_MODE      ((uint32_t) 0x00)       // input mode
#define OUTPUT_MODE     ((uint32_t) 0x01)       // general purpose output mode
#define ALT_FUNC_MODE   ((uint32_t) 0x02)       // alternative function mode
#define ANALOG_MODE     ((uint32_t) 0x03)       // alanog mode (reset state)

// CLOCK ENABLING
#define GPIO_CLOCK_EN_GPIOA     (RCC->AHB2ENR |= (1 << 0))
#define GPIO_CLOCK_EN_GPIOB     (RCC->AHB2ENR |= (1 << 1))
#define GPIO_CLOCK_EN_GPIOC     (RCC->AHB2ENR |= (1 << 2))



#endif