Joris Aerts / mbed-src

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targets/cmsis/TARGET_STM/TARGET_STM32F3XX/stm32f30x_crc.h@637:ed69428d4850, 2015-12-22 (annotated)

Committer:
jaerts
Date:
Tue Dec 22 13:22:16 2015 +0000
Revision:
637:ed69428d4850
Parent:
155:8435094ec241 
Add very shady LPC1768 CAN Filter implementation

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 155:8435094ec241 1 /**
mbed_official 155:8435094ec241 2 ******************************************************************************
mbed_official 155:8435094ec241 3 * @file stm32f30x_crc.h
mbed_official 155:8435094ec241 4 * @author MCD Application Team
mbed_official 155:8435094ec241 5 * @version V1.1.0
mbed_official 155:8435094ec241 6 * @date 27-February-2014
mbed_official 155:8435094ec241 7 * @brief This file contains all the functions prototypes for the CRC firmware
mbed_official 155:8435094ec241 8 * library.
mbed_official 155:8435094ec241 9 ******************************************************************************
mbed_official 155:8435094ec241 10 * @attention
mbed_official 155:8435094ec241 11 *
mbed_official 155:8435094ec241 12 * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
mbed_official 155:8435094ec241 13 *
mbed_official 155:8435094ec241 14 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 155:8435094ec241 15 * are permitted provided that the following conditions are met:
mbed_official 155:8435094ec241 16 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 155:8435094ec241 17 * this list of conditions and the following disclaimer.
mbed_official 155:8435094ec241 18 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 155:8435094ec241 19 * this list of conditions and the following disclaimer in the documentation
mbed_official 155:8435094ec241 20 * and/or other materials provided with the distribution.
mbed_official 155:8435094ec241 21 * 3. Neither the name of STMicroelectronics nor the names of its contributors
mbed_official 155:8435094ec241 22 * may be used to endorse or promote products derived from this software
mbed_official 155:8435094ec241 23 * without specific prior written permission.
mbed_official 155:8435094ec241 24 *
mbed_official 155:8435094ec241 25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 155:8435094ec241 26 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 155:8435094ec241 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 155:8435094ec241 28 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mbed_official 155:8435094ec241 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official 155:8435094ec241 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mbed_official 155:8435094ec241 31 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official 155:8435094ec241 32 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_official 155:8435094ec241 33 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mbed_official 155:8435094ec241 34 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 155:8435094ec241 35 *
mbed_official 155:8435094ec241 36 ******************************************************************************
mbed_official 155:8435094ec241 37 */
mbed_official 155:8435094ec241 38
mbed_official 155:8435094ec241 39 /* Define to prevent recursive inclusion -------------------------------------*/
mbed_official 155:8435094ec241 40 #ifndef __STM32F30x_CRC_H
mbed_official 155:8435094ec241 41 #define __STM32F30x_CRC_H
mbed_official 155:8435094ec241 42
mbed_official 155:8435094ec241 43 #ifdef __cplusplus
mbed_official 155:8435094ec241 44 extern "C" {
mbed_official 155:8435094ec241 45 #endif
mbed_official 155:8435094ec241 46
mbed_official 155:8435094ec241 47 /*!< Includes ----------------------------------------------------------------*/
mbed_official 155:8435094ec241 48 #include "stm32f30x.h"
mbed_official 155:8435094ec241 49
mbed_official 155:8435094ec241 50 /** @addtogroup STM32F30x_StdPeriph_Driver
mbed_official 155:8435094ec241 51 * @{
mbed_official 155:8435094ec241 52 */
mbed_official 155:8435094ec241 53
mbed_official 155:8435094ec241 54 /** @addtogroup CRC
mbed_official 155:8435094ec241 55 * @{
mbed_official 155:8435094ec241 56 */
mbed_official 155:8435094ec241 57
mbed_official 155:8435094ec241 58 /* Exported types ------------------------------------------------------------*/
mbed_official 155:8435094ec241 59 /* Exported constants --------------------------------------------------------*/
mbed_official 155:8435094ec241 60
mbed_official 155:8435094ec241 61 /** @defgroup CRC_ReverseInputData
mbed_official 155:8435094ec241 62 * @{
mbed_official 155:8435094ec241 63 */
mbed_official 155:8435094ec241 64 #define CRC_ReverseInputData_No ((uint32_t)0x00000000) /*!< No reverse operation of Input Data */
mbed_official 155:8435094ec241 65 #define CRC_ReverseInputData_8bits CRC_CR_REV_IN_0 /*!< Reverse operation of Input Data on 8 bits */
mbed_official 155:8435094ec241 66 #define CRC_ReverseInputData_16bits CRC_CR_REV_IN_1 /*!< Reverse operation of Input Data on 16 bits */
mbed_official 155:8435094ec241 67 #define CRC_ReverseInputData_32bits CRC_CR_REV_IN /*!< Reverse operation of Input Data on 32 bits */
mbed_official 155:8435094ec241 68
mbed_official 155:8435094ec241 69 #define IS_CRC_REVERSE_INPUT_DATA(DATA) (((DATA) == CRC_ReverseInputData_No) || \
mbed_official 155:8435094ec241 70 ((DATA) == CRC_ReverseInputData_8bits) || \
mbed_official 155:8435094ec241 71 ((DATA) == CRC_ReverseInputData_16bits) || \
mbed_official 155:8435094ec241 72 ((DATA) == CRC_ReverseInputData_32bits))
mbed_official 155:8435094ec241 73
mbed_official 155:8435094ec241 74 /**
mbed_official 155:8435094ec241 75 * @}
mbed_official 155:8435094ec241 76 */
mbed_official 155:8435094ec241 77
mbed_official 155:8435094ec241 78 /** @defgroup CRC_PolynomialSize
mbed_official 155:8435094ec241 79 * @{
mbed_official 155:8435094ec241 80 */
mbed_official 155:8435094ec241 81 #define CRC_PolSize_7 CRC_CR_POLSIZE /*!< 7-bit polynomial for CRC calculation */
mbed_official 155:8435094ec241 82 #define CRC_PolSize_8 CRC_CR_POLSIZE_1 /*!< 8-bit polynomial for CRC calculation */
mbed_official 155:8435094ec241 83 #define CRC_PolSize_16 CRC_CR_POLSIZE_0 /*!< 16-bit polynomial for CRC calculation */
mbed_official 155:8435094ec241 84 #define CRC_PolSize_32 ((uint32_t)0x00000000)/*!< 32-bit polynomial for CRC calculation */
mbed_official 155:8435094ec241 85
mbed_official 155:8435094ec241 86 #define IS_CRC_POL_SIZE(SIZE) (((SIZE) == CRC_PolSize_7) || \
mbed_official 155:8435094ec241 87 ((SIZE) == CRC_PolSize_8) || \
mbed_official 155:8435094ec241 88 ((SIZE) == CRC_PolSize_16) || \
mbed_official 155:8435094ec241 89 ((SIZE) == CRC_PolSize_32))
mbed_official 155:8435094ec241 90
mbed_official 155:8435094ec241 91 /**
mbed_official 155:8435094ec241 92 * @}
mbed_official 155:8435094ec241 93 */
mbed_official 155:8435094ec241 94
mbed_official 155:8435094ec241 95 /* Exported macro ------------------------------------------------------------*/
mbed_official 155:8435094ec241 96 /* Exported functions ------------------------------------------------------- */
mbed_official 155:8435094ec241 97 /* Configuration of the CRC computation unit **********************************/
mbed_official 155:8435094ec241 98 void CRC_DeInit(void);
mbed_official 155:8435094ec241 99 void CRC_ResetDR(void);
mbed_official 155:8435094ec241 100 void CRC_PolynomialSizeSelect(uint32_t CRC_PolSize);
mbed_official 155:8435094ec241 101 void CRC_ReverseInputDataSelect(uint32_t CRC_ReverseInputData);
mbed_official 155:8435094ec241 102 void CRC_ReverseOutputDataCmd(FunctionalState NewState);
mbed_official 155:8435094ec241 103 void CRC_SetInitRegister(uint32_t CRC_InitValue);
mbed_official 155:8435094ec241 104 void CRC_SetPolynomial(uint32_t CRC_Pol);
mbed_official 155:8435094ec241 105
mbed_official 155:8435094ec241 106 /* CRC computation ************************************************************/
mbed_official 155:8435094ec241 107 uint32_t CRC_CalcCRC(uint32_t CRC_Data);
mbed_official 155:8435094ec241 108 uint32_t CRC_CalcCRC16bits(uint16_t CRC_Data);
mbed_official 155:8435094ec241 109 uint32_t CRC_CalcCRC8bits(uint8_t CRC_Data);
mbed_official 155:8435094ec241 110 uint32_t CRC_CalcBlockCRC(uint32_t pBuffer[], uint32_t BufferLength);
mbed_official 155:8435094ec241 111 uint32_t CRC_GetCRC(void);
mbed_official 155:8435094ec241 112
mbed_official 155:8435094ec241 113 /* Independent register (IDR) access (write/read) *****************************/
mbed_official 155:8435094ec241 114 void CRC_SetIDRegister(uint8_t CRC_IDValue);
mbed_official 155:8435094ec241 115 uint8_t CRC_GetIDRegister(void);
mbed_official 155:8435094ec241 116
mbed_official 155:8435094ec241 117 #ifdef __cplusplus
mbed_official 155:8435094ec241 118 }
mbed_official 155:8435094ec241 119 #endif
mbed_official 155:8435094ec241 120
mbed_official 155:8435094ec241 121 #endif /* __STM32F30x_CRC_H */
mbed_official 155:8435094ec241 122
mbed_official 155:8435094ec241 123 /**
mbed_official 155:8435094ec241 124 * @}
mbed_official 155:8435094ec241 125 */
mbed_official 155:8435094ec241 126
mbed_official 155:8435094ec241 127 /**
mbed_official 155:8435094ec241 128 * @}
mbed_official 155:8435094ec241 129 */
mbed_official 155:8435094ec241 130
mbed_official 155:8435094ec241 131 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/