97 lines
3 KiB
C
97 lines
3 KiB
C
/**
|
|
******************************************************************************
|
|
* @file gpio.c
|
|
* @brief This file provides code for the configuration
|
|
* of all used GPIO pins.
|
|
******************************************************************************
|
|
* @attention
|
|
*
|
|
* <h2><center>© Copyright (c) 2021 STMicroelectronics.
|
|
* All rights reserved.</center></h2>
|
|
*
|
|
* This software component is licensed by ST under Ultimate Liberty license
|
|
* SLA0044, the "License"; You may not use this file except in compliance with
|
|
* the License. You may obtain a copy of the License at:
|
|
* www.st.com/SLA0044
|
|
*
|
|
******************************************************************************
|
|
*/
|
|
|
|
/* Includes ------------------------------------------------------------------*/
|
|
#include "gpio.h"
|
|
|
|
/* USER CODE BEGIN 0 */
|
|
|
|
/* USER CODE END 0 */
|
|
|
|
/*----------------------------------------------------------------------------*/
|
|
/* Configure GPIO */
|
|
/*----------------------------------------------------------------------------*/
|
|
/* USER CODE BEGIN 1 */
|
|
|
|
/* USER CODE END 1 */
|
|
|
|
/** Configure pins as
|
|
* Analog
|
|
* Input
|
|
* Output
|
|
* EVENT_OUT
|
|
* EXTI
|
|
*/
|
|
void MX_GPIO_Init(void)
|
|
{
|
|
|
|
LL_GPIO_InitTypeDef GPIO_InitStruct = {0};
|
|
|
|
/* GPIO Ports Clock Enable */
|
|
LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_GPIOE);
|
|
LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_GPIOH);
|
|
LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_GPIOA);
|
|
LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_GPIOC);
|
|
LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_GPIOB);
|
|
LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_GPIOD);
|
|
|
|
/**/
|
|
LL_GPIO_ResetOutputPin(LED1_GPIO_Port, LED1_Pin);
|
|
|
|
/**/
|
|
LL_GPIO_ResetOutputPin(TOUCH_CS_GPIO_Port, TOUCH_CS_Pin);
|
|
|
|
/**/
|
|
LL_GPIO_SetOutputPin(LED2_GPIO_Port, LED2_Pin);
|
|
|
|
/**/
|
|
GPIO_InitStruct.Pin = BTN1_Pin|BTN0_Pin;
|
|
GPIO_InitStruct.Mode = LL_GPIO_MODE_INPUT;
|
|
GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
|
|
LL_GPIO_Init(GPIOE, &GPIO_InitStruct);
|
|
|
|
/**/
|
|
GPIO_InitStruct.Pin = LED1_Pin|LED2_Pin;
|
|
GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
|
|
GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_LOW;
|
|
GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
|
|
GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
|
|
LL_GPIO_Init(GPIOA, &GPIO_InitStruct);
|
|
|
|
/**/
|
|
GPIO_InitStruct.Pin = PENIRQ_Pin;
|
|
GPIO_InitStruct.Mode = LL_GPIO_MODE_INPUT;
|
|
GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
|
|
LL_GPIO_Init(PENIRQ_GPIO_Port, &GPIO_InitStruct);
|
|
|
|
/**/
|
|
GPIO_InitStruct.Pin = TOUCH_CS_Pin;
|
|
GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
|
|
GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_LOW;
|
|
GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
|
|
GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
|
|
LL_GPIO_Init(TOUCH_CS_GPIO_Port, &GPIO_InitStruct);
|
|
|
|
}
|
|
|
|
/* USER CODE BEGIN 2 */
|
|
|
|
/* USER CODE END 2 */
|
|
|
|
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|