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stm32l4xx_hal_rng.c File Reference

stm32l4xx_hal_rng.c File Reference

RNG HAL module driver. This file provides firmware functions to manage the following functionalities of the Random Number Generator (RNG) peripheral: + Initialization/de-initialization functions + Peripheral Control functions + Peripheral State functions. More...

Go to the source code of this file.

Functions

HAL_StatusTypeDef HAL_RNG_Init (RNG_HandleTypeDef *hrng)
 Initialize the RNG peripheral and initialize the associated handle.
HAL_StatusTypeDef HAL_RNG_DeInit (RNG_HandleTypeDef *hrng)
 DeInitialize the RNG peripheral.
__weak void HAL_RNG_MspInit (RNG_HandleTypeDef *hrng)
 Initialize the RNG MSP.
__weak void HAL_RNG_MspDeInit (RNG_HandleTypeDef *hrng)
 DeInitialize the RNG MSP.
HAL_StatusTypeDef HAL_RNG_GenerateRandomNumber (RNG_HandleTypeDef *hrng, uint32_t *random32bit)
 Generate a 32-bit random number.
HAL_StatusTypeDef HAL_RNG_GenerateRandomNumber_IT (RNG_HandleTypeDef *hrng)
 Generate a 32-bit random number in interrupt mode.
void HAL_RNG_IRQHandler (RNG_HandleTypeDef *hrng)
 Handle RNG interrupt request.
uint32_t HAL_RNG_GetRandomNumber (RNG_HandleTypeDef *hrng)
 Return generated random number in polling mode (Obsolete).
uint32_t HAL_RNG_GetRandomNumber_IT (RNG_HandleTypeDef *hrng)
 Return a 32-bit random number with interrupt enabled (Obsolete).
uint32_t HAL_RNG_ReadLastRandomNumber (RNG_HandleTypeDef *hrng)
 Read latest generated random number.
__weak void HAL_RNG_ReadyDataCallback (RNG_HandleTypeDef *hrng, uint32_t random32bit)
 Data Ready callback in non-blocking mode.
__weak void HAL_RNG_ErrorCallback (RNG_HandleTypeDef *hrng)
 RNG error callback.
HAL_RNG_StateTypeDef HAL_RNG_GetState (RNG_HandleTypeDef *hrng)
 Return the RNG handle state.

Detailed Description

RNG HAL module driver. This file provides firmware functions to manage the following functionalities of the Random Number Generator (RNG) peripheral: + Initialization/de-initialization functions + Peripheral Control functions + Peripheral State functions.

Author:
MCD Application Team
Version:
V1.5.1
Date:
31-May-2016
  ==============================================================================
                     ##### How to use this driver #####
  ==============================================================================
  [..]
      The RNG HAL driver can be used as follows:

      (#) Enable the RNG controller clock using __HAL_RCC_RNG_CLK_ENABLE() macro 
          in HAL_RNG_MspInit().
      (#) Activate the RNG peripheral using HAL_RNG_Init() function.
      (#) Wait until the 32-bit Random Number Generator contains a valid 
          random data using (polling/interrupt) mode.   
      (#) Get the 32 bit random number using HAL_RNG_GenerateRandomNumber() function.
  
  
Attention:

© COPYRIGHT(c) 2016 STMicroelectronics

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Definition in file stm32l4xx_hal_rng.c.