stm32h7xx_hal_rng_ex.h

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/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef STM32H7xx_HAL_RNG_EX_H
#define STM32H7xx_HAL_RNG_EX_H
 
#ifdef __cplusplus
extern "C" {
#endif
 
/* Includes ------------------------------------------------------------------*/
#include "stm32h7xx_hal_def.h"

 
#if defined(RNG)
#if defined(RNG_CR_CONDRST)

 
/* Exported types ------------------------------------------------------------*/

 
typedef struct
{
  uint32_t        Config1;           
  uint32_t        Config2;           
  uint32_t        Config3;           
  uint32_t        ClockDivider;      
  uint32_t        NistCompliance;    
} RNG_ConfigTypeDef;

 
/* Exported constants --------------------------------------------------------*/

#define RNG_CLKDIV_BY_1       (0x00000000UL)      
#define RNG_CLKDIV_BY_2       (RNG_CR_CLKDIV_0)
#define RNG_CLKDIV_BY_4       (RNG_CR_CLKDIV_1)
#define RNG_CLKDIV_BY_8       (RNG_CR_CLKDIV_1 | RNG_CR_CLKDIV_0)
#define RNG_CLKDIV_BY_16      (RNG_CR_CLKDIV_2)
#define RNG_CLKDIV_BY_32      (RNG_CR_CLKDIV_2 | RNG_CR_CLKDIV_0)
#define RNG_CLKDIV_BY_64      (RNG_CR_CLKDIV_2 | RNG_CR_CLKDIV_1)
#define RNG_CLKDIV_BY_128     (RNG_CR_CLKDIV_2 | RNG_CR_CLKDIV_1 | RNG_CR_CLKDIV_0)
#define RNG_CLKDIV_BY_256     (RNG_CR_CLKDIV_3)
#define RNG_CLKDIV_BY_512     (RNG_CR_CLKDIV_3 | RNG_CR_CLKDIV_0)
#define RNG_CLKDIV_BY_1024    (RNG_CR_CLKDIV_3 | RNG_CR_CLKDIV_1)
#define RNG_CLKDIV_BY_2048    (RNG_CR_CLKDIV_3 | RNG_CR_CLKDIV_1 | RNG_CR_CLKDIV_0)
#define RNG_CLKDIV_BY_4096    (RNG_CR_CLKDIV_3 | RNG_CR_CLKDIV_2)
#define RNG_CLKDIV_BY_8192    (RNG_CR_CLKDIV_3 | RNG_CR_CLKDIV_2 | RNG_CR_CLKDIV_0)
#define RNG_CLKDIV_BY_16384   (RNG_CR_CLKDIV_3 | RNG_CR_CLKDIV_2 | RNG_CR_CLKDIV_1)
#define RNG_CLKDIV_BY_32768   (RNG_CR_CLKDIV_3 | RNG_CR_CLKDIV_2 | RNG_CR_CLKDIV_1 | RNG_CR_CLKDIV_0)

#define RNG_NIST_COMPLIANT     (0x00000000UL) 
#define RNG_CUSTOM_NIST        (RNG_CR_NISTC) 


 
/* Private types -------------------------------------------------------------*/

 
/* Private variables ---------------------------------------------------------*/

 
/* Private constants ---------------------------------------------------------*/

 
/* Private macros ------------------------------------------------------------*/
 
#define IS_RNG_CLOCK_DIVIDER(__CLOCK_DIV__) (((__CLOCK_DIV__) == RNG_CLKDIV_BY_1)     || \
                                             ((__CLOCK_DIV__) == RNG_CLKDIV_BY_2)     || \
                                             ((__CLOCK_DIV__) == RNG_CLKDIV_BY_4)     || \
                                             ((__CLOCK_DIV__) == RNG_CLKDIV_BY_8)     || \
                                             ((__CLOCK_DIV__) == RNG_CLKDIV_BY_16)    || \
                                             ((__CLOCK_DIV__) == RNG_CLKDIV_BY_32)    || \
                                             ((__CLOCK_DIV__) == RNG_CLKDIV_BY_64)    || \
                                             ((__CLOCK_DIV__) == RNG_CLKDIV_BY_128)   || \
                                             ((__CLOCK_DIV__) == RNG_CLKDIV_BY_256)   || \
                                             ((__CLOCK_DIV__) == RNG_CLKDIV_BY_512)   || \
                                             ((__CLOCK_DIV__) == RNG_CLKDIV_BY_1024)  || \
                                             ((__CLOCK_DIV__) == RNG_CLKDIV_BY_2048)  || \
                                             ((__CLOCK_DIV__) == RNG_CLKDIV_BY_4096)  || \
                                             ((__CLOCK_DIV__) == RNG_CLKDIV_BY_8192)  || \
                                             ((__CLOCK_DIV__) == RNG_CLKDIV_BY_16384) || \
                                             ((__CLOCK_DIV__) == RNG_CLKDIV_BY_32768))
 
 
#define IS_RNG_NIST_COMPLIANCE(__NIST_COMPLIANCE__) (((__NIST_COMPLIANCE__) == RNG_NIST_COMPLIANT) || \
                                                     ((__NIST_COMPLIANCE__) == RNG_CUSTOM_NIST))
 
#define IS_RNG_CONFIG1(__CONFIG1__) ((__CONFIG1__) <= 0x3FUL)
 
#define IS_RNG_CONFIG2(__CONFIG2__) ((__CONFIG2__) <= 0x07UL)
 
#define IS_RNG_CONFIG3(__CONFIG3__) ((__CONFIG3__) <= 0xFUL)
 

 
/* Private functions ---------------------------------------------------------*/

 
/* Exported functions --------------------------------------------------------*/

HAL_StatusTypeDef HAL_RNGEx_SetConfig(RNG_HandleTypeDef *hrng, const RNG_ConfigTypeDef *pConf);
HAL_StatusTypeDef HAL_RNGEx_GetConfig(RNG_HandleTypeDef *hrng, RNG_ConfigTypeDef *pConf);
HAL_StatusTypeDef HAL_RNGEx_LockConfig(RNG_HandleTypeDef *hrng);


HAL_StatusTypeDef HAL_RNGEx_RecoverSeedError(RNG_HandleTypeDef *hrng);




 
#endif /* RNG_CR_CONDRST */
#endif /* RNG */

 
#ifdef __cplusplus
}
#endif
 
 
#endif /* STM32H7xx_HAL_RNG_EX_H */