stm32f4xx_rng.h
120 lines
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| text/x-c
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CLexer
r71 | /** | |||
****************************************************************************** | ||||
* @file stm32f4xx_rng.h | ||||
* @author MCD Application Team | ||||
* @version V1.0.2 | ||||
* @date 05-March-2012 | ||||
* @brief This file contains all the functions prototypes for the Random | ||||
* Number Generator(RNG) firmware library. | ||||
****************************************************************************** | ||||
* @attention | ||||
* | ||||
* <h2><center>© COPYRIGHT 2012 STMicroelectronics</center></h2> | ||||
* | ||||
* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); | ||||
* You may not use this file except in compliance with the License. | ||||
* You may obtain a copy of the License at: | ||||
* | ||||
* http://www.st.com/software_license_agreement_liberty_v2 | ||||
* | ||||
* Unless required by applicable law or agreed to in writing, software | ||||
* distributed under the License is distributed on an "AS IS" BASIS, | ||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||||
* See the License for the specific language governing permissions and | ||||
* limitations under the License. | ||||
* | ||||
****************************************************************************** | ||||
*/ | ||||
/* 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 STMicroelectronics *****END OF FILE****/ | ||||