stm32l4xx_hal_gpio.h File Reference

Header file of GPIO HAL module. More...

Go to the source code of this file.

Enumerations
enum	GPIO_PinState { GPIO_PIN_RESET = 0U, GPIO_PIN_SET }
	GPIO Bit SET and Bit RESET enumeration. More...

Functions
void	HAL_GPIO_Init (GPIO_TypeDef *GPIOx, GPIO_InitTypeDef *GPIO_Init)
	Initialize the GPIOx peripheral according to the specified parameters in the GPIO_Init. More...
void	HAL_GPIO_DeInit (GPIO_TypeDef *GPIOx, uint32_t GPIO_Pin)
	De-initialize the GPIOx peripheral registers to their default reset values. More...
GPIO_PinState	HAL_GPIO_ReadPin (GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin)
	Read the specified input port pin. More...
void	HAL_GPIO_WritePin (GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin, GPIO_PinState PinState)
	Set or clear the selected data port bit. More...
void	HAL_GPIO_TogglePin (GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin)
	Toggle the specified GPIO pin. More...
HAL_StatusTypeDef	HAL_GPIO_LockPin (GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin)
	Lock GPIO Pins configuration registers. More...
void	HAL_GPIO_EXTI_IRQHandler (uint16_t GPIO_Pin)
	Handle EXTI interrupt request. More...
void	HAL_GPIO_EXTI_Callback (uint16_t GPIO_Pin)
	EXTI line detection callback. More...

Variables
	C

Detailed Description

Header file of GPIO HAL module.

Author

MCD Application Team

Attention

© Copyright (c) 2017 STMicroelectronics. All rights reserved.

This software component is licensed by ST under BSD 3-Clause license, the "License"; You may not use this file except in compliance with the License. You may obtain a copy of the License at: opensource.org/licenses/BSD-3-Clause

Definition in file stm32l4xx_hal_gpio.h.

Enumeration Type Documentation

GPIO_PinState

enum GPIO_PinState

GPIO Bit SET and Bit RESET enumeration.

Enumerator
GPIO_PIN_RESET
GPIO_PIN_SET

Definition at line 68 of file stm32l4xx_hal_gpio.h.

{
  GPIO_PIN_RESET = 0U,
  GPIO_PIN_SET
}GPIO_PinState;

Variable Documentation

C

C

Initial value:

{
#endif


#include "stm32l4xx_hal_def.h"









typedef struct
{
  uint32_t Pin;        

  uint32_t Mode;       

  uint32_t Pull;       

  uint32_t Speed;      

  uint32_t Alternate;  
}GPIO_InitTypeDef