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Initialization and deinitialization functions

Initialization and deinitialization functions
[GPIO Exported Functions]

Initialization and Configuration functions. More...

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.

Detailed Description

Initialization and Configuration functions.

 ===============================================================================
              ##### Initialization and deinitialization functions #####
 ===============================================================================
  [..]
    This section provides functions allowing to initialize and de-initialize the GPIOs
    to be ready for use.
 

Function Documentation

void HAL_GPIO_DeInit ( GPIO_TypeDef GPIOx,
uint32_t  GPIO_Pin 
)

De-initializes the GPIOx peripheral registers to their default reset values.

Parameters:
GPIOx,:where x can be (A..G depending on device used) to select the GPIO peripheral
GPIO_Pin,:specifies the port bit to be written. This parameter can be one of GPIO_PIN_x where x can be (0..15).
Return values:
None

Definition at line 367 of file stm32f1xx_hal_gpio.c.

void HAL_GPIO_Init ( GPIO_TypeDef GPIOx,
GPIO_InitTypeDef *  GPIO_Init 
)

Initializes the GPIOx peripheral according to the specified parameters in the GPIO_Init.

Parameters:
GPIOx,:where x can be (A..G depending on device used) to select the GPIO peripheral
GPIO_Init,:pointer to a GPIO_InitTypeDef structure that contains the configuration information for the specified GPIO peripheral.
Return values:
None

Definition at line 196 of file stm32f1xx_hal_gpio.c.