stm32f4xx_rng.h
114 lines
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| text/x-c
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jeandet@pc-de-jeandet3.LAB-LPP.LOCAL
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r18 | /** | ||
| ****************************************************************************** | ||||
| * @file stm32f4xx_rng.h | ||||
| * @author MCD Application Team | ||||
| * @version V1.0.0RC1 | ||||
| * @date 25-August-2011 | ||||
| * @brief This file contains all the functions prototypes for the Random | ||||
| * Number Generator(RNG) firmware library. | ||||
| ****************************************************************************** | ||||
| * @attention | ||||
| * | ||||
| * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS | ||||
| * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE | ||||
| * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY | ||||
| * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING | ||||
| * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE | ||||
| * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. | ||||
| * | ||||
| * <h2><center>© COPYRIGHT 2011 STMicroelectronics</center></h2> | ||||
| ****************************************************************************** | ||||
| */ | ||||
| /* Define to prevent recursive inclusion -------------------------------------*/ | ||||
| #ifndef __STM32F4xx_RNG_H | ||||
| #define __STM32F4xx_RNG_H | ||||
| #ifdef __cplusplus | ||||
| extern "C" { | ||||
| #endif | ||||
| /* Includes ------------------------------------------------------------------*/ | ||||
| #include "stm32f4xx.h" | ||||
| /** @addtogroup STM32F4xx_StdPeriph_Driver | ||||
| * @{ | ||||
| */ | ||||
| /** @addtogroup RNG | ||||
| * @{ | ||||
| */ | ||||
| /* Exported types ------------------------------------------------------------*/ | ||||
| /* Exported constants --------------------------------------------------------*/ | ||||
| /** @defgroup RNG_Exported_Constants | ||||
| * @{ | ||||
| */ | ||||
| /** @defgroup RNG_flags_definition | ||||
| * @{ | ||||
| */ | ||||
| #define RNG_FLAG_DRDY ((uint8_t)0x0001) /*!< Data ready */ | ||||
| #define RNG_FLAG_CECS ((uint8_t)0x0002) /*!< Clock error current status */ | ||||
| #define RNG_FLAG_SECS ((uint8_t)0x0004) /*!< Seed error current status */ | ||||
| #define IS_RNG_GET_FLAG(RNG_FLAG) (((RNG_FLAG) == RNG_FLAG_DRDY) || \ | ||||
| ((RNG_FLAG) == RNG_FLAG_CECS) || \ | ||||
| ((RNG_FLAG) == RNG_FLAG_SECS)) | ||||
| #define IS_RNG_CLEAR_FLAG(RNG_FLAG) (((RNG_FLAG) == RNG_FLAG_CECS) || \ | ||||
| ((RNG_FLAG) == RNG_FLAG_SECS)) | ||||
| /** | ||||
| * @} | ||||
| */ | ||||
| /** @defgroup RNG_interrupts_definition | ||||
| * @{ | ||||
| */ | ||||
| #define RNG_IT_CEI ((uint8_t)0x20) /*!< Clock error interrupt */ | ||||
| #define RNG_IT_SEI ((uint8_t)0x40) /*!< Seed error interrupt */ | ||||
| #define IS_RNG_IT(IT) ((((IT) & (uint8_t)0x9F) == 0x00) && ((IT) != 0x00)) | ||||
| #define IS_RNG_GET_IT(RNG_IT) (((RNG_IT) == RNG_IT_CEI) || ((RNG_IT) == RNG_IT_SEI)) | ||||
| /** | ||||
| * @} | ||||
| */ | ||||
| /** | ||||
| * @} | ||||
| */ | ||||
| /* Exported macro ------------------------------------------------------------*/ | ||||
| /* Exported functions --------------------------------------------------------*/ | ||||
| /* Function used to set the RNG configuration to the default reset state *****/ | ||||
| void RNG_DeInit(void); | ||||
| /* Configuration function *****************************************************/ | ||||
| void RNG_Cmd(FunctionalState NewState); | ||||
| /* Get 32 bit Random number function ******************************************/ | ||||
| uint32_t RNG_GetRandomNumber(void); | ||||
| /* Interrupts and flags management functions **********************************/ | ||||
| void RNG_ITConfig(FunctionalState NewState); | ||||
| FlagStatus RNG_GetFlagStatus(uint8_t RNG_FLAG); | ||||
| void RNG_ClearFlag(uint8_t RNG_FLAG); | ||||
| ITStatus RNG_GetITStatus(uint8_t RNG_IT); | ||||
| void RNG_ClearITPendingBit(uint8_t RNG_IT); | ||||
| #ifdef __cplusplus | ||||
| } | ||||
| #endif | ||||
| #endif /*__STM32F4xx_RNG_H */ | ||||
| /** | ||||
| * @} | ||||
| */ | ||||
| /** | ||||
| * @} | ||||
| */ | ||||
| /******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/ | ||||