Initialization and configuration functions. More...

Functions
HAL_StatusTypeDef	HAL_RNG_Init (RNG_HandleTypeDef *hrng)
	Initializes the RNG peripheral and creates the associated handle.
HAL_StatusTypeDef	HAL_RNG_DeInit (RNG_HandleTypeDef *hrng)
	DeInitializes the RNG peripheral.
__weak void	HAL_RNG_MspInit (RNG_HandleTypeDef *hrng)
	Initializes the RNG MSP.
__weak void	HAL_RNG_MspDeInit (RNG_HandleTypeDef *hrng)
	DeInitializes the RNG MSP.
HAL_StatusTypeDef	HAL_RNG_RegisterCallback (RNG_HandleTypeDef *hrng, HAL_RNG_CallbackIDTypeDef CallbackID, pRNG_CallbackTypeDef pCallback)
	Register a User RNG Callback To be used instead of the weak predefined callback.
HAL_StatusTypeDef	HAL_RNG_UnRegisterCallback (RNG_HandleTypeDef *hrng, HAL_RNG_CallbackIDTypeDef CallbackID)
	Unregister an RNG Callback RNG callabck is redirected to the weak predefined callback.
HAL_StatusTypeDef	HAL_RNG_RegisterReadyDataCallback (RNG_HandleTypeDef *hrng, pRNG_ReadyDataCallbackTypeDef pCallback)
	Register Data Ready RNG Callback To be used instead of the weak HAL_RNG_ReadyDataCallback() predefined callback.
HAL_StatusTypeDef	HAL_RNG_UnRegisterReadyDataCallback (RNG_HandleTypeDef *hrng)
	UnRegister the Data Ready RNG Callback Data Ready RNG Callback is redirected to the weak HAL_RNG_ReadyDataCallback() predefined callback.

Detailed Description

Initialization and configuration functions.

 ===============================================================================
          ##### Initialization and configuration functions #####
 ===============================================================================
    [..]  This section provides functions allowing to:
      (+) Initialize the RNG according to the specified parameters
          in the RNG_InitTypeDef and create the associated handle
      (+) DeInitialize the RNG peripheral
      (+) Initialize the RNG MSP
      (+) DeInitialize RNG MSP

Function Documentation

HAL_StatusTypeDef HAL_RNG_DeInit ( RNG_HandleTypeDef * hrng )

DeInitializes the RNG peripheral.

Parameters:

hrng	pointer to a RNG_HandleTypeDef structure that contains the configuration information for RNG.

Return values:

HAL status

Definition at line 216 of file stm32f4xx_hal_rng.c.

References __RNG_HandleTypeDef::ErrorCode, HAL_RNG_ERROR_NONE, HAL_RNG_MspDeInit(), HAL_RNG_STATE_RESET, __RNG_HandleTypeDef::Instance, __RNG_HandleTypeDef::MspDeInitCallback, and __RNG_HandleTypeDef::State.

HAL_StatusTypeDef HAL_RNG_Init ( RNG_HandleTypeDef * hrng )

Initializes the RNG peripheral and creates the associated handle.

Parameters:

hrng	pointer to a RNG_HandleTypeDef structure that contains the configuration information for RNG.

Return values:

HAL status

Definition at line 155 of file stm32f4xx_hal_rng.c.

References __HAL_RNG_ENABLE, assert_param, __RNG_HandleTypeDef::ErrorCallback, __RNG_HandleTypeDef::ErrorCode, HAL_RNG_ERROR_NONE, HAL_RNG_ErrorCallback(), HAL_RNG_MspInit(), HAL_RNG_ReadyDataCallback(), HAL_RNG_STATE_BUSY, HAL_RNG_STATE_READY, HAL_RNG_STATE_RESET, __RNG_HandleTypeDef::Instance, __RNG_HandleTypeDef::Lock, __RNG_HandleTypeDef::MspInitCallback, __RNG_HandleTypeDef::ReadyDataCallback, and __RNG_HandleTypeDef::State.

void HAL_RNG_MspDeInit ( RNG_HandleTypeDef * hrng )

DeInitializes the RNG MSP.

Parameters:

hrng	pointer to a RNG_HandleTypeDef structure that contains the configuration information for RNG.

Return values:

None

Definition at line 277 of file stm32f4xx_hal_rng.c.

Referenced by HAL_RNG_DeInit(), and HAL_RNG_UnRegisterCallback().

void HAL_RNG_MspInit ( RNG_HandleTypeDef * hrng )

Initializes the RNG MSP.

Parameters:

hrng	pointer to a RNG_HandleTypeDef structure that contains the configuration information for RNG.

Return values:

None

Definition at line 262 of file stm32f4xx_hal_rng.c.

Referenced by HAL_RNG_Init(), and HAL_RNG_UnRegisterCallback().

HAL_StatusTypeDef HAL_RNG_RegisterCallback	(	RNG_HandleTypeDef *	hrng,
		HAL_RNG_CallbackIDTypeDef	CallbackID,
		pRNG_CallbackTypeDef	pCallback
	)

Register a User RNG Callback To be used instead of the weak predefined callback.

Parameters:

hrng	RNG handle
CallbackID	ID of the callback to be registered This parameter can be one of the following values: HAL_RNG_ERROR_CB_ID Error callback ID HAL_RNG_MSPINIT_CB_ID MspInit callback ID HAL_RNG_MSPDEINIT_CB_ID MspDeInit callback ID
pCallback	pointer to the Callback function

Return values:

HAL status

Definition at line 299 of file stm32f4xx_hal_rng.c.

References __RNG_HandleTypeDef::ErrorCallback, __RNG_HandleTypeDef::ErrorCode, HAL_RNG_ERROR_CB_ID, HAL_RNG_ERROR_INVALID_CALLBACK, HAL_RNG_MSPDEINIT_CB_ID, HAL_RNG_MSPINIT_CB_ID, HAL_RNG_STATE_READY, HAL_RNG_STATE_RESET, __RNG_HandleTypeDef::MspDeInitCallback, __RNG_HandleTypeDef::MspInitCallback, and __RNG_HandleTypeDef::State.

HAL_StatusTypeDef HAL_RNG_RegisterReadyDataCallback	(	RNG_HandleTypeDef *	hrng,
		pRNG_ReadyDataCallbackTypeDef	pCallback
	)

Register Data Ready RNG Callback To be used instead of the weak HAL_RNG_ReadyDataCallback() predefined callback.

Parameters:

hrng	RNG handle
pCallback	pointer to the Data Ready Callback function

Return values:

HAL status

Definition at line 452 of file stm32f4xx_hal_rng.c.

References __RNG_HandleTypeDef::ErrorCode, HAL_RNG_ERROR_INVALID_CALLBACK, HAL_RNG_STATE_READY, __RNG_HandleTypeDef::ReadyDataCallback, and __RNG_HandleTypeDef::State.

HAL_StatusTypeDef HAL_RNG_UnRegisterCallback	(	RNG_HandleTypeDef *	hrng,
		HAL_RNG_CallbackIDTypeDef	CallbackID
	)

Unregister an RNG Callback RNG callabck is redirected to the weak predefined callback.

Parameters:

hrng	RNG handle
CallbackID	ID of the callback to be unregistered This parameter can be one of the following values: HAL_RNG_ERROR_CB_ID Error callback ID HAL_RNG_MSPINIT_CB_ID MspInit callback ID HAL_RNG_MSPDEINIT_CB_ID MspDeInit callback ID

Return values:

HAL status

Definition at line 381 of file stm32f4xx_hal_rng.c.

References __RNG_HandleTypeDef::ErrorCallback, __RNG_HandleTypeDef::ErrorCode, HAL_RNG_ERROR_CB_ID, HAL_RNG_ERROR_INVALID_CALLBACK, HAL_RNG_ErrorCallback(), HAL_RNG_MspDeInit(), HAL_RNG_MSPDEINIT_CB_ID, HAL_RNG_MspInit(), HAL_RNG_MSPINIT_CB_ID, HAL_RNG_STATE_READY, HAL_RNG_STATE_RESET, __RNG_HandleTypeDef::MspDeInitCallback, __RNG_HandleTypeDef::MspInitCallback, and __RNG_HandleTypeDef::State.

HAL_StatusTypeDef HAL_RNG_UnRegisterReadyDataCallback ( RNG_HandleTypeDef * hrng )

UnRegister the Data Ready RNG Callback Data Ready RNG Callback is redirected to the weak HAL_RNG_ReadyDataCallback() predefined callback.

Parameters:

hrng	RNG handle

Return values:

HAL status

Definition at line 488 of file stm32f4xx_hal_rng.c.

References __RNG_HandleTypeDef::ErrorCode, HAL_RNG_ERROR_INVALID_CALLBACK, HAL_RNG_ReadyDataCallback(), HAL_RNG_STATE_READY, __RNG_HandleTypeDef::ReadyDataCallback, and __RNG_HandleTypeDef::State.

Functions

Detailed Description

Function Documentation