STM32L443xx HAL User Manual
Defines | Functions
stm32l4xx_ll_gpio.c File Reference

GPIO LL module driver. More...

#include "stm32l4xx_ll_gpio.h"
#include "stm32l4xx_ll_bus.h"

Go to the source code of this file.

Defines

#define assert_param(expr)   ((void)0U)
#define IS_LL_GPIO_PIN(__VALUE__)   (((0x00u) < (__VALUE__)) && ((__VALUE__) <= (LL_GPIO_PIN_ALL)))
#define IS_LL_GPIO_MODE(__VALUE__)
#define IS_LL_GPIO_OUTPUT_TYPE(__VALUE__)
#define IS_LL_GPIO_SPEED(__VALUE__)
#define IS_LL_GPIO_PULL(__VALUE__)
#define IS_LL_GPIO_ALTERNATE(__VALUE__)

Functions

ErrorStatus LL_GPIO_DeInit (GPIO_TypeDef *GPIOx)
 De-initialize GPIO registers (Registers restored to their default values).
ErrorStatus LL_GPIO_Init (GPIO_TypeDef *GPIOx, LL_GPIO_InitTypeDef *GPIO_InitStruct)
 Initialize GPIO registers according to the specified parameters in GPIO_InitStruct.
void LL_GPIO_StructInit (LL_GPIO_InitTypeDef *GPIO_InitStruct)
 Set each LL_GPIO_InitTypeDef field to default value.

Detailed Description

GPIO LL module driver.

Author:
MCD Application Team
Attention:

Copyright (c) 2017 STMicroelectronics. All rights reserved.

This software is licensed under terms that can be found in the LICENSE file in the root directory of this software component. If no LICENSE file comes with this software, it is provided AS-IS.

Definition in file stm32l4xx_ll_gpio.c.


Define Documentation

#define assert_param (   expr)    ((void)0U)

Definition at line 26 of file stm32l4xx_ll_gpio.c.

Referenced by LL_GPIO_DeInit(), and LL_GPIO_Init().