STM32F439xx HAL User Manual
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GPIO HAL module driver. This file provides firmware functions to manage the following functionalities of the General Purpose Input/Output (GPIO) peripheral: + Initialization and de-initialization functions + IO operation functions. More...
#include "stm32f4xx_hal.h"
Go to the source code of this file.
Defines | |
#define | GPIO_MODE 0x00000003U |
#define | EXTI_MODE 0x10000000U |
#define | GPIO_MODE_IT 0x00010000U |
#define | GPIO_MODE_EVT 0x00020000U |
#define | RISING_EDGE 0x00100000U |
#define | FALLING_EDGE 0x00200000U |
#define | GPIO_OUTPUT_TYPE 0x00000010U |
#define | GPIO_NUMBER 16U |
Functions | |
void | HAL_GPIO_Init (GPIO_TypeDef *GPIOx, GPIO_InitTypeDef *GPIO_Init) |
Initializes the GPIOx peripheral according to the specified parameters in the GPIO_Init. | |
void | HAL_GPIO_DeInit (GPIO_TypeDef *GPIOx, uint32_t GPIO_Pin) |
De-initializes the GPIOx peripheral registers to their default reset values. | |
GPIO_PinState | HAL_GPIO_ReadPin (GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin) |
Reads the specified input port pin. | |
void | HAL_GPIO_WritePin (GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin, GPIO_PinState PinState) |
Sets or clears the selected data port bit. | |
void | HAL_GPIO_TogglePin (GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin) |
Toggles the specified GPIO pins. | |
HAL_StatusTypeDef | HAL_GPIO_LockPin (GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin) |
Locks GPIO Pins configuration registers. | |
void | HAL_GPIO_EXTI_IRQHandler (uint16_t GPIO_Pin) |
This function handles EXTI interrupt request. | |
__weak void | HAL_GPIO_EXTI_Callback (uint16_t GPIO_Pin) |
EXTI line detection callbacks. |
GPIO HAL module driver. This file provides firmware functions to manage the following functionalities of the General Purpose Input/Output (GPIO) peripheral: + Initialization and de-initialization functions + IO operation functions.
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Definition in file stm32f4xx_hal_gpio.c.