shao ziyang / mbed-src-kl05

mbed library sources

Dependents:   frdm_kl05z_gpio_test

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targets/cmsis/TARGET_STM/TARGET_DISCO_F303VC/stm32f30x_crc.h@323:9e901b0a5aa1, 2014-09-13 (annotated)

Committer:
shaoziyang
Date:
Sat Sep 13 14:25:46 2014 +0000
Revision:
323:9e901b0a5aa1
Parent:
157:90e3acc479a2 
test with CLOCK_SETUP = 0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 157:90e3acc479a2 1 /**
mbed_official 157:90e3acc479a2 2 ******************************************************************************
mbed_official 157:90e3acc479a2 3 * @file stm32f30x_crc.h
mbed_official 157:90e3acc479a2 4 * @author MCD Application Team
mbed_official 157:90e3acc479a2 5 * @version V1.1.0
mbed_official 157:90e3acc479a2 6 * @date 27-February-2014
mbed_official 157:90e3acc479a2 7 * @brief This file contains all the functions prototypes for the CRC firmware
mbed_official 157:90e3acc479a2 8 * library.
mbed_official 157:90e3acc479a2 9 ******************************************************************************
mbed_official 157:90e3acc479a2 10 * @attention
mbed_official 157:90e3acc479a2 11 *
mbed_official 157:90e3acc479a2 12 * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
mbed_official 157:90e3acc479a2 13 *
mbed_official 157:90e3acc479a2 14 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 157:90e3acc479a2 15 * are permitted provided that the following conditions are met:
mbed_official 157:90e3acc479a2 16 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 157:90e3acc479a2 17 * this list of conditions and the following disclaimer.
mbed_official 157:90e3acc479a2 18 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 157:90e3acc479a2 19 * this list of conditions and the following disclaimer in the documentation
mbed_official 157:90e3acc479a2 20 * and/or other materials provided with the distribution.
mbed_official 157:90e3acc479a2 21 * 3. Neither the name of STMicroelectronics nor the names of its contributors
mbed_official 157:90e3acc479a2 22 * may be used to endorse or promote products derived from this software
mbed_official 157:90e3acc479a2 23 * without specific prior written permission.
mbed_official 157:90e3acc479a2 24 *
mbed_official 157:90e3acc479a2 25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 157:90e3acc479a2 26 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 157:90e3acc479a2 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 157:90e3acc479a2 28 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mbed_official 157:90e3acc479a2 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official 157:90e3acc479a2 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mbed_official 157:90e3acc479a2 31 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official 157:90e3acc479a2 32 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_official 157:90e3acc479a2 33 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mbed_official 157:90e3acc479a2 34 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 157:90e3acc479a2 35 *
mbed_official 157:90e3acc479a2 36 ******************************************************************************
mbed_official 157:90e3acc479a2 37 */
mbed_official 157:90e3acc479a2 38
mbed_official 157:90e3acc479a2 39 /* Define to prevent recursive inclusion -------------------------------------*/
mbed_official 157:90e3acc479a2 40 #ifndef __STM32F30x_CRC_H
mbed_official 157:90e3acc479a2 41 #define __STM32F30x_CRC_H
mbed_official 157:90e3acc479a2 42
mbed_official 157:90e3acc479a2 43 #ifdef __cplusplus
mbed_official 157:90e3acc479a2 44 extern "C" {
mbed_official 157:90e3acc479a2 45 #endif
mbed_official 157:90e3acc479a2 46
mbed_official 157:90e3acc479a2 47 /*!< Includes ----------------------------------------------------------------*/
mbed_official 157:90e3acc479a2 48 #include "stm32f30x.h"
mbed_official 157:90e3acc479a2 49
mbed_official 157:90e3acc479a2 50 /** @addtogroup STM32F30x_StdPeriph_Driver
mbed_official 157:90e3acc479a2 51 * @{
mbed_official 157:90e3acc479a2 52 */
mbed_official 157:90e3acc479a2 53
mbed_official 157:90e3acc479a2 54 /** @addtogroup CRC
mbed_official 157:90e3acc479a2 55 * @{
mbed_official 157:90e3acc479a2 56 */
mbed_official 157:90e3acc479a2 57
mbed_official 157:90e3acc479a2 58 /* Exported types ------------------------------------------------------------*/
mbed_official 157:90e3acc479a2 59 /* Exported constants --------------------------------------------------------*/
mbed_official 157:90e3acc479a2 60
mbed_official 157:90e3acc479a2 61 /** @defgroup CRC_ReverseInputData
mbed_official 157:90e3acc479a2 62 * @{
mbed_official 157:90e3acc479a2 63 */
mbed_official 157:90e3acc479a2 64 #define CRC_ReverseInputData_No ((uint32_t)0x00000000) /*!< No reverse operation of Input Data */
mbed_official 157:90e3acc479a2 65 #define CRC_ReverseInputData_8bits CRC_CR_REV_IN_0 /*!< Reverse operation of Input Data on 8 bits */
mbed_official 157:90e3acc479a2 66 #define CRC_ReverseInputData_16bits CRC_CR_REV_IN_1 /*!< Reverse operation of Input Data on 16 bits */
mbed_official 157:90e3acc479a2 67 #define CRC_ReverseInputData_32bits CRC_CR_REV_IN /*!< Reverse operation of Input Data on 32 bits */
mbed_official 157:90e3acc479a2 68
mbed_official 157:90e3acc479a2 69 #define IS_CRC_REVERSE_INPUT_DATA(DATA) (((DATA) == CRC_ReverseInputData_No) || \
mbed_official 157:90e3acc479a2 70 ((DATA) == CRC_ReverseInputData_8bits) || \
mbed_official 157:90e3acc479a2 71 ((DATA) == CRC_ReverseInputData_16bits) || \
mbed_official 157:90e3acc479a2 72 ((DATA) == CRC_ReverseInputData_32bits))
mbed_official 157:90e3acc479a2 73
mbed_official 157:90e3acc479a2 74 /**
mbed_official 157:90e3acc479a2 75 * @}
mbed_official 157:90e3acc479a2 76 */
mbed_official 157:90e3acc479a2 77
mbed_official 157:90e3acc479a2 78 /** @defgroup CRC_PolynomialSize
mbed_official 157:90e3acc479a2 79 * @{
mbed_official 157:90e3acc479a2 80 */
mbed_official 157:90e3acc479a2 81 #define CRC_PolSize_7 CRC_CR_POLSIZE /*!< 7-bit polynomial for CRC calculation */
mbed_official 157:90e3acc479a2 82 #define CRC_PolSize_8 CRC_CR_POLSIZE_1 /*!< 8-bit polynomial for CRC calculation */
mbed_official 157:90e3acc479a2 83 #define CRC_PolSize_16 CRC_CR_POLSIZE_0 /*!< 16-bit polynomial for CRC calculation */
mbed_official 157:90e3acc479a2 84 #define CRC_PolSize_32 ((uint32_t)0x00000000)/*!< 32-bit polynomial for CRC calculation */
mbed_official 157:90e3acc479a2 85
mbed_official 157:90e3acc479a2 86 #define IS_CRC_POL_SIZE(SIZE) (((SIZE) == CRC_PolSize_7) || \
mbed_official 157:90e3acc479a2 87 ((SIZE) == CRC_PolSize_8) || \
mbed_official 157:90e3acc479a2 88 ((SIZE) == CRC_PolSize_16) || \
mbed_official 157:90e3acc479a2 89 ((SIZE) == CRC_PolSize_32))
mbed_official 157:90e3acc479a2 90
mbed_official 157:90e3acc479a2 91 /**
mbed_official 157:90e3acc479a2 92 * @}
mbed_official 157:90e3acc479a2 93 */
mbed_official 157:90e3acc479a2 94
mbed_official 157:90e3acc479a2 95 /* Exported macro ------------------------------------------------------------*/
mbed_official 157:90e3acc479a2 96 /* Exported functions ------------------------------------------------------- */
mbed_official 157:90e3acc479a2 97 /* Configuration of the CRC computation unit **********************************/
mbed_official 157:90e3acc479a2 98 void CRC_DeInit(void);
mbed_official 157:90e3acc479a2 99 void CRC_ResetDR(void);
mbed_official 157:90e3acc479a2 100 void CRC_PolynomialSizeSelect(uint32_t CRC_PolSize);
mbed_official 157:90e3acc479a2 101 void CRC_ReverseInputDataSelect(uint32_t CRC_ReverseInputData);
mbed_official 157:90e3acc479a2 102 void CRC_ReverseOutputDataCmd(FunctionalState NewState);
mbed_official 157:90e3acc479a2 103 void CRC_SetInitRegister(uint32_t CRC_InitValue);
mbed_official 157:90e3acc479a2 104 void CRC_SetPolynomial(uint32_t CRC_Pol);
mbed_official 157:90e3acc479a2 105
mbed_official 157:90e3acc479a2 106 /* CRC computation ************************************************************/
mbed_official 157:90e3acc479a2 107 uint32_t CRC_CalcCRC(uint32_t CRC_Data);
mbed_official 157:90e3acc479a2 108 uint32_t CRC_CalcCRC16bits(uint16_t CRC_Data);
mbed_official 157:90e3acc479a2 109 uint32_t CRC_CalcCRC8bits(uint8_t CRC_Data);
mbed_official 157:90e3acc479a2 110 uint32_t CRC_CalcBlockCRC(uint32_t pBuffer[], uint32_t BufferLength);
mbed_official 157:90e3acc479a2 111 uint32_t CRC_GetCRC(void);
mbed_official 157:90e3acc479a2 112
mbed_official 157:90e3acc479a2 113 /* Independent register (IDR) access (write/read) *****************************/
mbed_official 157:90e3acc479a2 114 void CRC_SetIDRegister(uint8_t CRC_IDValue);
mbed_official 157:90e3acc479a2 115 uint8_t CRC_GetIDRegister(void);
mbed_official 157:90e3acc479a2 116
mbed_official 157:90e3acc479a2 117 #ifdef __cplusplus
mbed_official 157:90e3acc479a2 118 }
mbed_official 157:90e3acc479a2 119 #endif
mbed_official 157:90e3acc479a2 120
mbed_official 157:90e3acc479a2 121 #endif /* __STM32F30x_CRC_H */
mbed_official 157:90e3acc479a2 122
mbed_official 157:90e3acc479a2 123 /**
mbed_official 157:90e3acc479a2 124 * @}
mbed_official 157:90e3acc479a2 125 */
mbed_official 157:90e3acc479a2 126
mbed_official 157:90e3acc479a2 127 /**
mbed_official 157:90e3acc479a2 128 * @}
mbed_official 157:90e3acc479a2 129 */
mbed_official 157:90e3acc479a2 130
mbed_official 157:90e3acc479a2 131 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/