Initialization and de-initialization functions

Collaboration diagram for Initialization and de-initialization functions:

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

Detailed Description

Function Documentation

LL_GPIO_DeInit()

ErrorStatus LL_GPIO_DeInit

(

GPIO_TypeDef *

GPIOx

)

De-initialize GPIO registers (Registers restored to their default values).

Parameters

GPIOx

GPIO Port

Return values

An	ErrorStatus enumeration value: SUCCESS: GPIO registers are de-initialized ERROR: Wrong GPIO Port

Definition at line 103 of file stm32f4xx_ll_gpio.c.

LL_GPIO_Init()

ErrorStatus LL_GPIO_Init	(	GPIO_TypeDef *	GPIOx,
		LL_GPIO_InitTypeDef *	GPIO_InitStruct
	)

Initialize GPIO registers according to the specified parameters in GPIO_InitStruct.

Parameters

GPIOx	GPIO Port
GPIO_InitStruct	pointer to a LL_GPIO_InitTypeDef structure that contains the configuration information for the specified GPIO peripheral.

Return values

An	ErrorStatus enumeration value: SUCCESS: GPIO registers are initialized according to GPIO_InitStruct content ERROR: Not applicable

Definition at line 199 of file stm32f4xx_ll_gpio.c.

LL_GPIO_StructInit()

void LL_GPIO_StructInit

(

LL_GPIO_InitTypeDef *

GPIO_InitStruct

)

Set each LL_GPIO_InitTypeDef field to default value.

Parameters

GPIO_InitStruct

pointer to a LL_GPIO_InitTypeDef structure whose fields will be set to default values.

Return values

None

Definition at line 273 of file stm32f4xx_ll_gpio.c.