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This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.

Development branch of the mbed library sources. This library is kept in synch with the latest changes from the mbed SDK and it is not guaranteed to work.

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The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

Last commit 20 Feb 2019 by mbed official

targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_crc_ex.h@610:813dcc80987e, 2015-08-14 (annotated)

Committer:
mbed_official
Date:
Fri Aug 14 13:15:17 2015 +0100
Revision:
610:813dcc80987e
Synchronized with git revision 6d84db41c6833e0b9b024741eb0616a5f62d5599



Full URL: https://github.com/mbedmicro/mbed/commit/6d84db41c6833e0b9b024741eb0616a5f62d5599/



DISCO_F746NG - Improvements

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 610:813dcc80987e 1 /**
mbed_official 610:813dcc80987e 2 ******************************************************************************
mbed_official 610:813dcc80987e 3 * @file stm32l4xx_hal_crc_ex.h
mbed_official 610:813dcc80987e 4 * @author MCD Application Team
mbed_official 610:813dcc80987e 5 * @version V1.0.0
mbed_official 610:813dcc80987e 6 * @date 26-June-2015
mbed_official 610:813dcc80987e 7 * @brief Header file of CRC HAL extended module.
mbed_official 610:813dcc80987e 8 ******************************************************************************
mbed_official 610:813dcc80987e 9 * @attention
mbed_official 610:813dcc80987e 10 *
mbed_official 610:813dcc80987e 11 * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
mbed_official 610:813dcc80987e 12 *
mbed_official 610:813dcc80987e 13 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 610:813dcc80987e 14 * are permitted provided that the following conditions are met:
mbed_official 610:813dcc80987e 15 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 610:813dcc80987e 16 * this list of conditions and the following disclaimer.
mbed_official 610:813dcc80987e 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 610:813dcc80987e 18 * this list of conditions and the following disclaimer in the documentation
mbed_official 610:813dcc80987e 19 * and/or other materials provided with the distribution.
mbed_official 610:813dcc80987e 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
mbed_official 610:813dcc80987e 21 * may be used to endorse or promote products derived from this software
mbed_official 610:813dcc80987e 22 * without specific prior written permission.
mbed_official 610:813dcc80987e 23 *
mbed_official 610:813dcc80987e 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 610:813dcc80987e 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 610:813dcc80987e 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 610:813dcc80987e 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mbed_official 610:813dcc80987e 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official 610:813dcc80987e 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mbed_official 610:813dcc80987e 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official 610:813dcc80987e 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_official 610:813dcc80987e 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mbed_official 610:813dcc80987e 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 610:813dcc80987e 34 *
mbed_official 610:813dcc80987e 35 ******************************************************************************
mbed_official 610:813dcc80987e 36 */
mbed_official 610:813dcc80987e 37
mbed_official 610:813dcc80987e 38 /* Define to prevent recursive inclusion -------------------------------------*/
mbed_official 610:813dcc80987e 39 #ifndef __STM32L4xx_HAL_CRC_EX_H
mbed_official 610:813dcc80987e 40 #define __STM32L4xx_HAL_CRC_EX_H
mbed_official 610:813dcc80987e 41
mbed_official 610:813dcc80987e 42 #ifdef __cplusplus
mbed_official 610:813dcc80987e 43 extern "C" {
mbed_official 610:813dcc80987e 44 #endif
mbed_official 610:813dcc80987e 45
mbed_official 610:813dcc80987e 46 /* Includes ------------------------------------------------------------------*/
mbed_official 610:813dcc80987e 47 #include "stm32l4xx_hal_def.h"
mbed_official 610:813dcc80987e 48
mbed_official 610:813dcc80987e 49 /** @addtogroup STM32L4xx_HAL_Driver
mbed_official 610:813dcc80987e 50 * @{
mbed_official 610:813dcc80987e 51 */
mbed_official 610:813dcc80987e 52
mbed_official 610:813dcc80987e 53 /** @addtogroup CRCEx
mbed_official 610:813dcc80987e 54 * @{
mbed_official 610:813dcc80987e 55 */
mbed_official 610:813dcc80987e 56
mbed_official 610:813dcc80987e 57 /* Exported types ------------------------------------------------------------*/
mbed_official 610:813dcc80987e 58 /* Exported constants --------------------------------------------------------*/
mbed_official 610:813dcc80987e 59 /** @defgroup CRCEx_Exported_Constants CRCEx Exported Constants
mbed_official 610:813dcc80987e 60 * @{
mbed_official 610:813dcc80987e 61 */
mbed_official 610:813dcc80987e 62
mbed_official 610:813dcc80987e 63 /** @defgroup CRCEx_Input_Data_Inversion Input Data Inversion Modes
mbed_official 610:813dcc80987e 64 * @{
mbed_official 610:813dcc80987e 65 */
mbed_official 610:813dcc80987e 66 #define CRC_INPUTDATA_INVERSION_NONE ((uint32_t)0x00000000) /*!< No input data inversion */
mbed_official 610:813dcc80987e 67 #define CRC_INPUTDATA_INVERSION_BYTE ((uint32_t)CRC_CR_REV_IN_0) /*!< Byte-wise input data inversion */
mbed_official 610:813dcc80987e 68 #define CRC_INPUTDATA_INVERSION_HALFWORD ((uint32_t)CRC_CR_REV_IN_1) /*!< HalfWord-wise input data inversion */
mbed_official 610:813dcc80987e 69 #define CRC_INPUTDATA_INVERSION_WORD ((uint32_t)CRC_CR_REV_IN) /*!< Word-wise input data inversion */
mbed_official 610:813dcc80987e 70 /**
mbed_official 610:813dcc80987e 71 * @}
mbed_official 610:813dcc80987e 72 */
mbed_official 610:813dcc80987e 73
mbed_official 610:813dcc80987e 74 /** @defgroup CRCEx_Output_Data_Inversion Output Data Inversion Modes
mbed_official 610:813dcc80987e 75 * @{
mbed_official 610:813dcc80987e 76 */
mbed_official 610:813dcc80987e 77 #define CRC_OUTPUTDATA_INVERSION_DISABLE ((uint32_t)0x00000000) /*!< No output data inversion */
mbed_official 610:813dcc80987e 78 #define CRC_OUTPUTDATA_INVERSION_ENABLE ((uint32_t)CRC_CR_REV_OUT) /*!< Bit-wise output data inversion */
mbed_official 610:813dcc80987e 79 /**
mbed_official 610:813dcc80987e 80 * @}
mbed_official 610:813dcc80987e 81 */
mbed_official 610:813dcc80987e 82
mbed_official 610:813dcc80987e 83 /**
mbed_official 610:813dcc80987e 84 * @}
mbed_official 610:813dcc80987e 85 */
mbed_official 610:813dcc80987e 86
mbed_official 610:813dcc80987e 87 /* Exported macro ------------------------------------------------------------*/
mbed_official 610:813dcc80987e 88 /** @defgroup CRCEx_Exported_Macros CRCEx Exported Macros
mbed_official 610:813dcc80987e 89 * @{
mbed_official 610:813dcc80987e 90 */
mbed_official 610:813dcc80987e 91
mbed_official 610:813dcc80987e 92 /**
mbed_official 610:813dcc80987e 93 * @brief Set CRC output reversal
mbed_official 610:813dcc80987e 94 * @param __HANDLE__: CRC handle
mbed_official 610:813dcc80987e 95 * @retval None
mbed_official 610:813dcc80987e 96 */
mbed_official 610:813dcc80987e 97 #define __HAL_CRC_OUTPUTREVERSAL_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= CRC_CR_REV_OUT)
mbed_official 610:813dcc80987e 98
mbed_official 610:813dcc80987e 99 /**
mbed_official 610:813dcc80987e 100 * @brief Unset CRC output reversal
mbed_official 610:813dcc80987e 101 * @param __HANDLE__: CRC handle
mbed_official 610:813dcc80987e 102 * @retval None
mbed_official 610:813dcc80987e 103 */
mbed_official 610:813dcc80987e 104 #define __HAL_CRC_OUTPUTREVERSAL_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR &= ~(CRC_CR_REV_OUT))
mbed_official 610:813dcc80987e 105
mbed_official 610:813dcc80987e 106 /**
mbed_official 610:813dcc80987e 107 * @brief Set CRC non-default polynomial
mbed_official 610:813dcc80987e 108 * @param __HANDLE__: CRC handle
mbed_official 610:813dcc80987e 109 * @param __POLYNOMIAL__: 7, 8, 16 or 32-bit polynomial
mbed_official 610:813dcc80987e 110 * @retval None
mbed_official 610:813dcc80987e 111 */
mbed_official 610:813dcc80987e 112 #define __HAL_CRC_POLYNOMIAL_CONFIG(__HANDLE__, __POLYNOMIAL__) ((__HANDLE__)->Instance->POL = (__POLYNOMIAL__))
mbed_official 610:813dcc80987e 113
mbed_official 610:813dcc80987e 114 /**
mbed_official 610:813dcc80987e 115 * @}
mbed_official 610:813dcc80987e 116 */
mbed_official 610:813dcc80987e 117
mbed_official 610:813dcc80987e 118 /* Private macros --------------------------------------------------------*/
mbed_official 610:813dcc80987e 119 /** @addtogroup CRCEx_Private_Macros CRCEx Private Macros
mbed_official 610:813dcc80987e 120 * @{
mbed_official 610:813dcc80987e 121 */
mbed_official 610:813dcc80987e 122
mbed_official 610:813dcc80987e 123 #define IS_CRC_INPUTDATA_INVERSION_MODE(MODE) (((MODE) == CRC_INPUTDATA_INVERSION_NONE) || \
mbed_official 610:813dcc80987e 124 ((MODE) == CRC_INPUTDATA_INVERSION_BYTE) || \
mbed_official 610:813dcc80987e 125 ((MODE) == CRC_INPUTDATA_INVERSION_HALFWORD) || \
mbed_official 610:813dcc80987e 126 ((MODE) == CRC_INPUTDATA_INVERSION_WORD))
mbed_official 610:813dcc80987e 127
mbed_official 610:813dcc80987e 128
mbed_official 610:813dcc80987e 129 #define IS_CRC_OUTPUTDATA_INVERSION_MODE(MODE) (((MODE) == CRC_OUTPUTDATA_INVERSION_DISABLE) || \
mbed_official 610:813dcc80987e 130 ((MODE) == CRC_OUTPUTDATA_INVERSION_ENABLE))
mbed_official 610:813dcc80987e 131
mbed_official 610:813dcc80987e 132 /**
mbed_official 610:813dcc80987e 133 * @}
mbed_official 610:813dcc80987e 134 */
mbed_official 610:813dcc80987e 135
mbed_official 610:813dcc80987e 136 /* Exported functions --------------------------------------------------------*/
mbed_official 610:813dcc80987e 137 /* Initialization and de-initialization functions ****************************/
mbed_official 610:813dcc80987e 138 HAL_StatusTypeDef HAL_CRCEx_Polynomial_Set(CRC_HandleTypeDef *hcrc, uint32_t Pol, uint32_t PolyLength);
mbed_official 610:813dcc80987e 139 HAL_StatusTypeDef HAL_CRCEx_Input_Data_Reverse(CRC_HandleTypeDef *hcrc, uint32_t InputReverseMode);
mbed_official 610:813dcc80987e 140 HAL_StatusTypeDef HAL_CRCEx_Output_Data_Reverse(CRC_HandleTypeDef *hcrc, uint32_t OutputReverseMode);
mbed_official 610:813dcc80987e 141
mbed_official 610:813dcc80987e 142 /* Peripheral Control functions ***********************************************/
mbed_official 610:813dcc80987e 143 /* Peripheral State and Error functions ***************************************/
mbed_official 610:813dcc80987e 144
mbed_official 610:813dcc80987e 145
mbed_official 610:813dcc80987e 146 /**
mbed_official 610:813dcc80987e 147 * @}
mbed_official 610:813dcc80987e 148 */
mbed_official 610:813dcc80987e 149
mbed_official 610:813dcc80987e 150 /**
mbed_official 610:813dcc80987e 151 * @}
mbed_official 610:813dcc80987e 152 */
mbed_official 610:813dcc80987e 153
mbed_official 610:813dcc80987e 154 #ifdef __cplusplus
mbed_official 610:813dcc80987e 155 }
mbed_official 610:813dcc80987e 156 #endif
mbed_official 610:813dcc80987e 157
mbed_official 610:813dcc80987e 158 #endif /* __STM32L4xx_HAL_CRC_EX_H */
mbed_official 610:813dcc80987e 159
mbed_official 610:813dcc80987e 160 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/