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/*
* gpio.c
*
* Created on: Nov 4, 2021
* Author: Mitesh Parikh
*/
/* Includes ------------------------------------------------------------------*/
#include "GPIO.h"
#include <stdbool.h>
#include "stm32l4xx.h"
// External Global Variables that we will need access to
/*----------------------------------------------------------------------------*/
/* Configure GPIO */
/*----------------------------------------------------------------------------*/
void GPIO_Init(void)
{
GPIO_InitTypeDef GPIO_InitStruct = {0};
/* GPIO Ports Clock Enable */
__HAL_RCC_GPIOC_CLK_ENABLE();
__HAL_RCC_GPIOH_CLK_ENABLE();
__HAL_RCC_GPIOA_CLK_ENABLE();
__HAL_RCC_GPIOB_CLK_ENABLE();
/*Configure GPIO pin : PtPin */
GPIO_InitStruct.Pin = B1_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_IT_FALLING;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(B1_GPIO_Port, &GPIO_InitStruct);
GPIO_InitStruct.Pin = S1_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING_FALLING;
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
HAL_GPIO_Init(S1_GPIO_Port, &GPIO_InitStruct);
/* EXTI15_10_IRQn interrupt init*/
// Note you will have to add EXTI15_10_IRQn Interrupt handler function as well
// This is the interrupt handler for the blue button
/* EXTI9_5_IRQn interrupt init*/
// Note you will have to add EXTI9_15_IRQn Interrupt handler function as well
// This is the interrupt handler for the external buttons (S1)
}
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