/** | |
****************************************************************************** | |
* @file stm32f0xx_crc.h | |
* @author MCD Application Team | |
* @version V1.0.0RC1 | |
* @date 27-January-2012 | |
* @brief This file contains all the functions prototypes for the CRC 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. | |
* | |
* FOR MORE INFORMATION PLEASE READ CAREFULLY THE LICENSE AGREEMENT FILE | |
* LOCATED IN THE ROOT DIRECTORY OF THIS FIRMWARE PACKAGE. | |
* | |
* <h2><center>© COPYRIGHT 2012 STMicroelectronics</center></h2> | |
****************************************************************************** | |
*/ | |
/* Define to prevent recursive inclusion -------------------------------------*/ | |
#ifndef __STM32F0XX_CRC_H | |
#define __STM32F0XX_CRC_H | |
#ifdef __cplusplus | |
extern "C" { | |
#endif | |
/*!< Includes ----------------------------------------------------------------*/ | |
#include "stm32f0xx.h" | |
/** @addtogroup STM32F0xx_StdPeriph_Driver | |
* @{ | |
*/ | |
/** @addtogroup CRC | |
* @{ | |
*/ | |
/* Exported types ------------------------------------------------------------*/ | |
/* Exported constants --------------------------------------------------------*/ | |
/** @defgroup CRC_Exported_Constants | |
* @{ | |
*/ | |
#define CRC_ReverseInputData_No ((uint32_t)0x00000000) /*!< No reverse operation of Input Data */ | |
#define CRC_ReverseInputData_8bits CRC_CR_REV_IN_0 /*!< Reverse operation of Input Data on 8 bits */ | |
#define CRC_ReverseInputData_16bits CRC_CR_REV_IN_1 /*!< Reverse operation of Input Data on 16 bits */ | |
#define CRC_ReverseInputData_32bits CRC_CR_REV_IN /*!< Reverse operation of Input Data on 32 bits */ | |
#define IS_CRC_REVERSE_INPUT_DATA(DATA) (((DATA) == CRC_ReverseInputData_No) || \ | |
((DATA) == CRC_ReverseInputData_8bits) || \ | |
((DATA) == CRC_ReverseInputData_16bits) || \ | |
((DATA) == CRC_ReverseInputData_32bits)) | |
/** | |
* @} | |
*/ | |
/* Exported macro ------------------------------------------------------------*/ | |
/* Exported functions ------------------------------------------------------- */ | |
/* Configuration of the CRC computation unit **********************************/ | |
void CRC_DeInit(void); | |
void CRC_ResetDR(void); | |
void CRC_ReverseInputDataSelect(uint32_t CRC_ReverseInputData); | |
void CRC_ReverseOutputDataCmd(FunctionalState NewState); | |
void CRC_SetInitRegister(uint32_t CRC_InitValue); | |
/* CRC computation ************************************************************/ | |
uint32_t CRC_CalcCRC(uint32_t CRC_Data); | |
uint32_t CRC_CalcBlockCRC(uint32_t pBuffer[], uint32_t BufferLength); | |
uint32_t CRC_GetCRC(void); | |
/* Independent register (IDR) access (write/read) *****************************/ | |
void CRC_SetIDRegister(uint8_t CRC_IDValue); | |
uint8_t CRC_GetIDRegister(void); | |
#ifdef __cplusplus | |
} | |
#endif | |
#endif /* __STM32F0XX_CRC_H */ | |
/** | |
* @} | |
*/ | |
/** | |
* @} | |
*/ | |
/******************* (C) COPYRIGHT 2012 STMicroelectronics *****END OF FILE****/ |