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Last commit 20 Feb 2019 by mbed official

targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_crc.h@610:813dcc80987e, 2015-08-14 (annotated)

Committer:
mbed_official
Date:
Fri Aug 14 13:15:17 2015 +0100
Revision:
610:813dcc80987e
Parent:
573:ad23fe03a082 
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 573:ad23fe03a082 1 /**
mbed_official 573:ad23fe03a082 2 ******************************************************************************
mbed_official 573:ad23fe03a082 3 * @file stm32f7xx_hal_crc.h
mbed_official 573:ad23fe03a082 4 * @author MCD Application Team
mbed_official 610:813dcc80987e 5 * @version V1.0.1
mbed_official 610:813dcc80987e 6 * @date 25-June-2015
mbed_official 573:ad23fe03a082 7 * @brief Header file of CRC HAL module.
mbed_official 573:ad23fe03a082 8 ******************************************************************************
mbed_official 573:ad23fe03a082 9 * @attention
mbed_official 573:ad23fe03a082 10 *
mbed_official 573:ad23fe03a082 11 * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
mbed_official 573:ad23fe03a082 12 *
mbed_official 573:ad23fe03a082 13 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 573:ad23fe03a082 14 * are permitted provided that the following conditions are met:
mbed_official 573:ad23fe03a082 15 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 573:ad23fe03a082 16 * this list of conditions and the following disclaimer.
mbed_official 573:ad23fe03a082 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 573:ad23fe03a082 18 * this list of conditions and the following disclaimer in the documentation
mbed_official 573:ad23fe03a082 19 * and/or other materials provided with the distribution.
mbed_official 573:ad23fe03a082 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
mbed_official 573:ad23fe03a082 21 * may be used to endorse or promote products derived from this software
mbed_official 573:ad23fe03a082 22 * without specific prior written permission.
mbed_official 573:ad23fe03a082 23 *
mbed_official 573:ad23fe03a082 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 573:ad23fe03a082 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 573:ad23fe03a082 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 573:ad23fe03a082 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mbed_official 573:ad23fe03a082 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official 573:ad23fe03a082 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mbed_official 573:ad23fe03a082 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official 573:ad23fe03a082 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_official 573:ad23fe03a082 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mbed_official 573:ad23fe03a082 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 573:ad23fe03a082 34 *
mbed_official 573:ad23fe03a082 35 ******************************************************************************
mbed_official 573:ad23fe03a082 36 */
mbed_official 573:ad23fe03a082 37
mbed_official 573:ad23fe03a082 38 /* Define to prevent recursive inclusion -------------------------------------*/
mbed_official 573:ad23fe03a082 39 #ifndef __STM32F7xx_HAL_CRC_H
mbed_official 573:ad23fe03a082 40 #define __STM32F7xx_HAL_CRC_H
mbed_official 573:ad23fe03a082 41
mbed_official 573:ad23fe03a082 42 #ifdef __cplusplus
mbed_official 573:ad23fe03a082 43 extern "C" {
mbed_official 573:ad23fe03a082 44 #endif
mbed_official 573:ad23fe03a082 45
mbed_official 573:ad23fe03a082 46 /* Includes ------------------------------------------------------------------*/
mbed_official 573:ad23fe03a082 47 #include "stm32f7xx_hal_def.h"
mbed_official 573:ad23fe03a082 48
mbed_official 573:ad23fe03a082 49 /** @addtogroup STM32F7xx_HAL_Driver
mbed_official 573:ad23fe03a082 50 * @{
mbed_official 573:ad23fe03a082 51 */
mbed_official 573:ad23fe03a082 52
mbed_official 573:ad23fe03a082 53 /** @defgroup CRC CRC
mbed_official 573:ad23fe03a082 54 * @brief CRC HAL module driver
mbed_official 573:ad23fe03a082 55 * @{
mbed_official 573:ad23fe03a082 56 */
mbed_official 573:ad23fe03a082 57
mbed_official 573:ad23fe03a082 58 /* Exported types ------------------------------------------------------------*/
mbed_official 573:ad23fe03a082 59 /** @defgroup CRC_Exported_Types CRC Exported Types
mbed_official 573:ad23fe03a082 60 * @{
mbed_official 573:ad23fe03a082 61 */
mbed_official 573:ad23fe03a082 62
mbed_official 573:ad23fe03a082 63 /** @defgroup CRC_Exported_Types_Group1 CRC State Structure definition
mbed_official 573:ad23fe03a082 64 * @{
mbed_official 573:ad23fe03a082 65 */
mbed_official 573:ad23fe03a082 66 typedef enum
mbed_official 573:ad23fe03a082 67 {
mbed_official 573:ad23fe03a082 68 HAL_CRC_STATE_RESET = 0x00, /*!< CRC not yet initialized or disabled */
mbed_official 573:ad23fe03a082 69 HAL_CRC_STATE_READY = 0x01, /*!< CRC initialized and ready for use */
mbed_official 573:ad23fe03a082 70 HAL_CRC_STATE_BUSY = 0x02, /*!< CRC internal process is ongoing */
mbed_official 573:ad23fe03a082 71 HAL_CRC_STATE_TIMEOUT = 0x03, /*!< CRC timeout state */
mbed_official 573:ad23fe03a082 72 HAL_CRC_STATE_ERROR = 0x04 /*!< CRC error state */
mbed_official 573:ad23fe03a082 73 }HAL_CRC_StateTypeDef;
mbed_official 573:ad23fe03a082 74 /**
mbed_official 573:ad23fe03a082 75 * @}
mbed_official 573:ad23fe03a082 76 */
mbed_official 573:ad23fe03a082 77
mbed_official 573:ad23fe03a082 78 /** @defgroup CRC_Exported_Types_Group2 CRC Init Structure definition
mbed_official 573:ad23fe03a082 79 * @{
mbed_official 573:ad23fe03a082 80 */
mbed_official 573:ad23fe03a082 81 typedef struct
mbed_official 573:ad23fe03a082 82 {
mbed_official 573:ad23fe03a082 83 uint8_t DefaultPolynomialUse; /*!< This parameter is a value of @ref CRC_Default_Polynomial and indicates if default polynomial is used.
mbed_official 573:ad23fe03a082 84 If set to DEFAULT_POLYNOMIAL_ENABLE, resort to default
mbed_official 573:ad23fe03a082 85 X^32 + X^26 + X^23 + X^22 + X^16 + X^12 + X^11 + X^10 +X^8 + X^7 + X^5 + X^4 + X^2+ X +1.
mbed_official 573:ad23fe03a082 86 In that case, there is no need to set GeneratingPolynomial field.
mbed_official 573:ad23fe03a082 87 If otherwise set to DEFAULT_POLYNOMIAL_DISABLE, GeneratingPolynomial and CRCLength fields must be set */
mbed_official 573:ad23fe03a082 88
mbed_official 573:ad23fe03a082 89 uint8_t DefaultInitValueUse; /*!< This parameter is a value of @ref CRC_Default_InitValue_Use and indicates if default init value is used.
mbed_official 573:ad23fe03a082 90 If set to DEFAULT_INIT_VALUE_ENABLE, resort to default
mbed_official 573:ad23fe03a082 91 0xFFFFFFFF value. In that case, there is no need to set InitValue field.
mbed_official 573:ad23fe03a082 92 If otherwise set to DEFAULT_INIT_VALUE_DISABLE, InitValue field must be set */
mbed_official 573:ad23fe03a082 93
mbed_official 573:ad23fe03a082 94 uint32_t GeneratingPolynomial; /*!< Set CRC generating polynomial. 7, 8, 16 or 32-bit long value for a polynomial degree
mbed_official 573:ad23fe03a082 95 respectively equal to 7, 8, 16 or 32. This field is written in normal representation,
mbed_official 573:ad23fe03a082 96 e.g., for a polynomial of degree 7, X^7 + X^6 + X^5 + X^2 + 1 is written 0x65.
mbed_official 573:ad23fe03a082 97 No need to specify it if DefaultPolynomialUse is set to DEFAULT_POLYNOMIAL_ENABLE */
mbed_official 573:ad23fe03a082 98
mbed_official 573:ad23fe03a082 99 uint32_t CRCLength; /*!< This parameter is a value of @ref CRC_Polynomial_Sizes and indicates CRC length.
mbed_official 573:ad23fe03a082 100 Value can be either one of
mbed_official 573:ad23fe03a082 101 CRC_POLYLENGTH_32B (32-bit CRC)
mbed_official 573:ad23fe03a082 102 CRC_POLYLENGTH_16B (16-bit CRC)
mbed_official 573:ad23fe03a082 103 CRC_POLYLENGTH_8B (8-bit CRC)
mbed_official 573:ad23fe03a082 104 CRC_POLYLENGTH_7B (7-bit CRC) */
mbed_official 573:ad23fe03a082 105
mbed_official 573:ad23fe03a082 106 uint32_t InitValue; /*!< Init value to initiate CRC computation. No need to specify it if DefaultInitValueUse
mbed_official 573:ad23fe03a082 107 is set to DEFAULT_INIT_VALUE_ENABLE */
mbed_official 573:ad23fe03a082 108
mbed_official 573:ad23fe03a082 109 uint32_t InputDataInversionMode; /*!< This parameter is a value of @ref CRCEx_Input_Data_Inversion and specifies input data inversion mode.
mbed_official 573:ad23fe03a082 110 Can be either one of the following values
mbed_official 573:ad23fe03a082 111 CRC_INPUTDATA_INVERSION_NONE no input data inversion
mbed_official 573:ad23fe03a082 112 CRC_INPUTDATA_INVERSION_BYTE byte-wise inversion, 0x1A2B3C4D becomes 0x58D43CB2
mbed_official 573:ad23fe03a082 113 CRC_INPUTDATA_INVERSION_HALFWORD halfword-wise inversion, 0x1A2B3C4D becomes 0xD458B23C
mbed_official 573:ad23fe03a082 114 CRC_INPUTDATA_INVERSION_WORD word-wise inversion, 0x1A2B3C4D becomes 0xB23CD458 */
mbed_official 573:ad23fe03a082 115
mbed_official 573:ad23fe03a082 116 uint32_t OutputDataInversionMode; /*!< This parameter is a value of @ref CRCEx_Output_Data_Inversion and specifies output data (i.e. CRC) inversion mode.
mbed_official 573:ad23fe03a082 117 Can be either
mbed_official 573:ad23fe03a082 118 CRC_OUTPUTDATA_INVERSION_DISABLE no CRC inversion, or
mbed_official 573:ad23fe03a082 119 CRC_OUTPUTDATA_INVERSION_ENABLE CRC 0x11223344 is converted into 0x22CC4488 */
mbed_official 573:ad23fe03a082 120 }CRC_InitTypeDef;
mbed_official 573:ad23fe03a082 121 /**
mbed_official 573:ad23fe03a082 122 * @}
mbed_official 573:ad23fe03a082 123 */
mbed_official 573:ad23fe03a082 124
mbed_official 573:ad23fe03a082 125 /** @defgroup CRC_Exported_Types_Group3 CRC Handle Structure definition
mbed_official 573:ad23fe03a082 126 * @{
mbed_official 573:ad23fe03a082 127 */
mbed_official 573:ad23fe03a082 128 typedef struct
mbed_official 573:ad23fe03a082 129 {
mbed_official 573:ad23fe03a082 130 CRC_TypeDef *Instance; /*!< Register base address */
mbed_official 573:ad23fe03a082 131
mbed_official 573:ad23fe03a082 132 CRC_InitTypeDef Init; /*!< CRC configuration parameters */
mbed_official 573:ad23fe03a082 133
mbed_official 573:ad23fe03a082 134 HAL_LockTypeDef Lock; /*!< CRC Locking object */
mbed_official 573:ad23fe03a082 135
mbed_official 573:ad23fe03a082 136 __IO HAL_CRC_StateTypeDef State; /*!< CRC communication state */
mbed_official 573:ad23fe03a082 137
mbed_official 573:ad23fe03a082 138 uint32_t InputDataFormat; /*!< This parameter is a value of @ref CRC_Input_Buffer_Format and specifies input data format.
mbed_official 573:ad23fe03a082 139 Can be either
mbed_official 573:ad23fe03a082 140 CRC_INPUTDATA_FORMAT_BYTES input data is a stream of bytes (8-bit data)
mbed_official 573:ad23fe03a082 141 CRC_INPUTDATA_FORMAT_HALFWORDS input data is a stream of half-words (16-bit data)
mbed_official 573:ad23fe03a082 142 CRC_INPUTDATA_FORMAT_WORDS input data is a stream of words (32-bits data)
mbed_official 573:ad23fe03a082 143 Note that constant CRC_INPUT_FORMAT_UNDEFINED is defined but an initialization error
mbed_official 573:ad23fe03a082 144 must occur if InputBufferFormat is not one of the three values listed above */
mbed_official 573:ad23fe03a082 145 }CRC_HandleTypeDef;
mbed_official 573:ad23fe03a082 146 /**
mbed_official 573:ad23fe03a082 147 * @}
mbed_official 573:ad23fe03a082 148 */
mbed_official 573:ad23fe03a082 149
mbed_official 573:ad23fe03a082 150 /**
mbed_official 573:ad23fe03a082 151 * @}
mbed_official 573:ad23fe03a082 152 */
mbed_official 573:ad23fe03a082 153
mbed_official 573:ad23fe03a082 154 /* Exported constants --------------------------------------------------------*/
mbed_official 573:ad23fe03a082 155 /** @defgroup CRC_Exported_Constants CRC exported constants
mbed_official 573:ad23fe03a082 156 * @{
mbed_official 573:ad23fe03a082 157 */
mbed_official 573:ad23fe03a082 158
mbed_official 573:ad23fe03a082 159 /** @defgroup CRC_Default_Polynomial_Value Default CRC generating polynomial
mbed_official 573:ad23fe03a082 160 * @{
mbed_official 573:ad23fe03a082 161 */
mbed_official 573:ad23fe03a082 162 #define DEFAULT_CRC32_POLY 0x04C11DB7
mbed_official 573:ad23fe03a082 163
mbed_official 573:ad23fe03a082 164 /**
mbed_official 573:ad23fe03a082 165 * @}
mbed_official 573:ad23fe03a082 166 */
mbed_official 573:ad23fe03a082 167
mbed_official 573:ad23fe03a082 168 /** @defgroup CRC_Default_InitValue Default CRC computation initialization value
mbed_official 573:ad23fe03a082 169 * @{
mbed_official 573:ad23fe03a082 170 */
mbed_official 573:ad23fe03a082 171 #define DEFAULT_CRC_INITVALUE 0xFFFFFFFF
mbed_official 573:ad23fe03a082 172
mbed_official 573:ad23fe03a082 173 /**
mbed_official 573:ad23fe03a082 174 * @}
mbed_official 573:ad23fe03a082 175 */
mbed_official 573:ad23fe03a082 176
mbed_official 573:ad23fe03a082 177 /** @defgroup CRC_Default_Polynomial Indicates whether or not default polynomial is used
mbed_official 573:ad23fe03a082 178 * @{
mbed_official 573:ad23fe03a082 179 */
mbed_official 573:ad23fe03a082 180 #define DEFAULT_POLYNOMIAL_ENABLE ((uint8_t)0x00)
mbed_official 573:ad23fe03a082 181 #define DEFAULT_POLYNOMIAL_DISABLE ((uint8_t)0x01)
mbed_official 573:ad23fe03a082 182
mbed_official 573:ad23fe03a082 183
mbed_official 573:ad23fe03a082 184 /**
mbed_official 573:ad23fe03a082 185 * @}
mbed_official 573:ad23fe03a082 186 */
mbed_official 573:ad23fe03a082 187
mbed_official 573:ad23fe03a082 188 /** @defgroup CRC_Default_InitValue_Use Indicates whether or not default init value is used
mbed_official 573:ad23fe03a082 189 * @{
mbed_official 573:ad23fe03a082 190 */
mbed_official 573:ad23fe03a082 191 #define DEFAULT_INIT_VALUE_ENABLE ((uint8_t)0x00)
mbed_official 573:ad23fe03a082 192 #define DEFAULT_INIT_VALUE_DISABLE ((uint8_t)0x01)
mbed_official 573:ad23fe03a082 193
mbed_official 573:ad23fe03a082 194 /**
mbed_official 573:ad23fe03a082 195 * @}
mbed_official 573:ad23fe03a082 196 */
mbed_official 573:ad23fe03a082 197
mbed_official 573:ad23fe03a082 198 /** @defgroup CRC_Polynomial_Sizes Polynomial sizes to configure the IP
mbed_official 573:ad23fe03a082 199 * @{
mbed_official 573:ad23fe03a082 200 */
mbed_official 573:ad23fe03a082 201 #define CRC_POLYLENGTH_32B ((uint32_t)0x00000000)
mbed_official 573:ad23fe03a082 202 #define CRC_POLYLENGTH_16B ((uint32_t)CRC_CR_POLYSIZE_0)
mbed_official 573:ad23fe03a082 203 #define CRC_POLYLENGTH_8B ((uint32_t)CRC_CR_POLYSIZE_1)
mbed_official 573:ad23fe03a082 204 #define CRC_POLYLENGTH_7B ((uint32_t)CRC_CR_POLYSIZE)
mbed_official 573:ad23fe03a082 205 /**
mbed_official 573:ad23fe03a082 206 * @}
mbed_official 573:ad23fe03a082 207 */
mbed_official 573:ad23fe03a082 208
mbed_official 573:ad23fe03a082 209 /** @defgroup CRC_Polynomial_Size_Definitions CRC polynomial possible sizes actual definitions
mbed_official 573:ad23fe03a082 210 * @{
mbed_official 573:ad23fe03a082 211 */
mbed_official 573:ad23fe03a082 212 #define HAL_CRC_LENGTH_32B 32
mbed_official 573:ad23fe03a082 213 #define HAL_CRC_LENGTH_16B 16
mbed_official 573:ad23fe03a082 214 #define HAL_CRC_LENGTH_8B 8
mbed_official 573:ad23fe03a082 215 #define HAL_CRC_LENGTH_7B 7
mbed_official 573:ad23fe03a082 216
mbed_official 573:ad23fe03a082 217 /**
mbed_official 573:ad23fe03a082 218 * @}
mbed_official 573:ad23fe03a082 219 */
mbed_official 573:ad23fe03a082 220
mbed_official 573:ad23fe03a082 221 /** @defgroup CRC_Input_Buffer_Format CRC input buffer format
mbed_official 573:ad23fe03a082 222 * @{
mbed_official 573:ad23fe03a082 223 */
mbed_official 573:ad23fe03a082 224 /* WARNING: CRC_INPUT_FORMAT_UNDEFINED is created for reference purposes but
mbed_official 573:ad23fe03a082 225 * an error is triggered in HAL_CRC_Init() if InputDataFormat field is set
mbed_official 573:ad23fe03a082 226 * to CRC_INPUT_FORMAT_UNDEFINED: the format MUST be defined by the user for
mbed_official 573:ad23fe03a082 227 * the CRC APIs to provide a correct result */
mbed_official 573:ad23fe03a082 228 #define CRC_INPUTDATA_FORMAT_UNDEFINED ((uint32_t)0x00000000)
mbed_official 573:ad23fe03a082 229 #define CRC_INPUTDATA_FORMAT_BYTES ((uint32_t)0x00000001)
mbed_official 573:ad23fe03a082 230 #define CRC_INPUTDATA_FORMAT_HALFWORDS ((uint32_t)0x00000002)
mbed_official 573:ad23fe03a082 231 #define CRC_INPUTDATA_FORMAT_WORDS ((uint32_t)0x00000003)
mbed_official 573:ad23fe03a082 232 /**
mbed_official 573:ad23fe03a082 233 * @}
mbed_official 573:ad23fe03a082 234 */
mbed_official 573:ad23fe03a082 235
mbed_official 573:ad23fe03a082 236 /**
mbed_official 573:ad23fe03a082 237 * @}
mbed_official 573:ad23fe03a082 238 */
mbed_official 573:ad23fe03a082 239 /* Exported macros -----------------------------------------------------------*/
mbed_official 573:ad23fe03a082 240
mbed_official 573:ad23fe03a082 241 /** @defgroup CRC_Exported_Macros CRC exported macros
mbed_official 573:ad23fe03a082 242 * @{
mbed_official 573:ad23fe03a082 243 */
mbed_official 573:ad23fe03a082 244
mbed_official 573:ad23fe03a082 245 /** @brief Reset CRC handle state
mbed_official 573:ad23fe03a082 246 * @param __HANDLE__: CRC handle.
mbed_official 573:ad23fe03a082 247 * @retval None
mbed_official 573:ad23fe03a082 248 */
mbed_official 573:ad23fe03a082 249 #define __HAL_CRC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_CRC_STATE_RESET)
mbed_official 573:ad23fe03a082 250
mbed_official 573:ad23fe03a082 251 /**
mbed_official 573:ad23fe03a082 252 * @brief Reset CRC Data Register.
mbed_official 573:ad23fe03a082 253 * @param __HANDLE__: CRC handle
mbed_official 573:ad23fe03a082 254 * @retval None.
mbed_official 573:ad23fe03a082 255 */
mbed_official 573:ad23fe03a082 256 #define __HAL_CRC_DR_RESET(__HANDLE__) ((__HANDLE__)->Instance->CR |= CRC_CR_RESET)
mbed_official 573:ad23fe03a082 257
mbed_official 573:ad23fe03a082 258 /**
mbed_official 573:ad23fe03a082 259 * @brief Set CRC INIT non-default value
mbed_official 573:ad23fe03a082 260 * @param __HANDLE__ : CRC handle
mbed_official 573:ad23fe03a082 261 * @param __INIT__ : 32-bit initial value
mbed_official 573:ad23fe03a082 262 * @retval None.
mbed_official 573:ad23fe03a082 263 */
mbed_official 573:ad23fe03a082 264 #define __HAL_CRC_INITIALCRCVALUE_CONFIG(__HANDLE__, __INIT__) ((__HANDLE__)->Instance->INIT = (__INIT__))
mbed_official 573:ad23fe03a082 265
mbed_official 573:ad23fe03a082 266 /**
mbed_official 573:ad23fe03a082 267 * @brief Stores a 8-bit data in the Independent Data(ID) register.
mbed_official 573:ad23fe03a082 268 * @param __HANDLE__: CRC handle
mbed_official 573:ad23fe03a082 269 * @param __VALUE__: 8-bit value to be stored in the ID register
mbed_official 573:ad23fe03a082 270 * @retval None
mbed_official 573:ad23fe03a082 271 */
mbed_official 610:813dcc80987e 272 #define __HAL_CRC_SET_IDR(__HANDLE__, __VALUE__) (WRITE_REG((__HANDLE__)->Instance->IDR, CRC_IDR_IDR, (__VALUE__)))
mbed_official 573:ad23fe03a082 273
mbed_official 573:ad23fe03a082 274 /**
mbed_official 573:ad23fe03a082 275 * @brief Returns the 8-bit data stored in the Independent Data(ID) register.
mbed_official 573:ad23fe03a082 276 * @param __HANDLE__: CRC handle
mbed_official 573:ad23fe03a082 277 * @retval 8-bit value of the ID register
mbed_official 573:ad23fe03a082 278 */
mbed_official 573:ad23fe03a082 279 #define __HAL_CRC_GET_IDR(__HANDLE__) (((__HANDLE__)->Instance->IDR) & CRC_IDR_IDR)
mbed_official 573:ad23fe03a082 280 /**
mbed_official 573:ad23fe03a082 281 * @}
mbed_official 573:ad23fe03a082 282 */
mbed_official 573:ad23fe03a082 283
mbed_official 573:ad23fe03a082 284
mbed_official 573:ad23fe03a082 285 /* Include CRC HAL Extension module */
mbed_official 573:ad23fe03a082 286 #include "stm32f7xx_hal_crc_ex.h"
mbed_official 573:ad23fe03a082 287
mbed_official 573:ad23fe03a082 288 /* Exported functions --------------------------------------------------------*/
mbed_official 573:ad23fe03a082 289 /** @defgroup CRC_Exported_Functions CRC Exported Functions
mbed_official 573:ad23fe03a082 290 * @{
mbed_official 573:ad23fe03a082 291 */
mbed_official 573:ad23fe03a082 292
mbed_official 573:ad23fe03a082 293 /** @defgroup CRC_Exported_Functions_Group1 Initialization/de-initialization functions
mbed_official 573:ad23fe03a082 294 * @{
mbed_official 573:ad23fe03a082 295 */
mbed_official 573:ad23fe03a082 296 /* Initialization and de-initialization functions ****************************/
mbed_official 573:ad23fe03a082 297 HAL_StatusTypeDef HAL_CRC_Init(CRC_HandleTypeDef *hcrc);
mbed_official 573:ad23fe03a082 298 HAL_StatusTypeDef HAL_CRC_DeInit (CRC_HandleTypeDef *hcrc);
mbed_official 573:ad23fe03a082 299 void HAL_CRC_MspInit(CRC_HandleTypeDef *hcrc);
mbed_official 573:ad23fe03a082 300 void HAL_CRC_MspDeInit(CRC_HandleTypeDef *hcrc);
mbed_official 573:ad23fe03a082 301 /**
mbed_official 573:ad23fe03a082 302 * @}
mbed_official 573:ad23fe03a082 303 */
mbed_official 573:ad23fe03a082 304
mbed_official 573:ad23fe03a082 305 /* Aliases for inter STM32 series compatibility */
mbed_official 573:ad23fe03a082 306 #define HAL_CRC_Input_Data_Reverse HAL_CRCEx_Input_Data_Reverse
mbed_official 573:ad23fe03a082 307 #define HAL_CRC_Output_Data_Reverse HAL_CRCEx_Output_Data_Reverse
mbed_official 573:ad23fe03a082 308
mbed_official 573:ad23fe03a082 309 /** @defgroup CRC_Exported_Functions_Group2 Peripheral Control functions
mbed_official 573:ad23fe03a082 310 * @{
mbed_official 573:ad23fe03a082 311 */
mbed_official 573:ad23fe03a082 312 /* Peripheral Control functions ***********************************************/
mbed_official 573:ad23fe03a082 313 uint32_t HAL_CRC_Accumulate(CRC_HandleTypeDef *hcrc, uint32_t pBuffer[], uint32_t BufferLength);
mbed_official 573:ad23fe03a082 314 uint32_t HAL_CRC_Calculate(CRC_HandleTypeDef *hcrc, uint32_t pBuffer[], uint32_t BufferLength);
mbed_official 573:ad23fe03a082 315 /**
mbed_official 573:ad23fe03a082 316 * @}
mbed_official 573:ad23fe03a082 317 */
mbed_official 573:ad23fe03a082 318
mbed_official 573:ad23fe03a082 319 /** @defgroup CRC_Exported_Functions_Group3 Peripheral State functions
mbed_official 573:ad23fe03a082 320 * @{
mbed_official 573:ad23fe03a082 321 */
mbed_official 573:ad23fe03a082 322 /* Peripheral State and Error functions ***************************************/
mbed_official 573:ad23fe03a082 323 HAL_CRC_StateTypeDef HAL_CRC_GetState(CRC_HandleTypeDef *hcrc);
mbed_official 573:ad23fe03a082 324 /**
mbed_official 573:ad23fe03a082 325 * @}
mbed_official 573:ad23fe03a082 326 */
mbed_official 573:ad23fe03a082 327
mbed_official 573:ad23fe03a082 328 /**
mbed_official 573:ad23fe03a082 329 * @}
mbed_official 573:ad23fe03a082 330 */
mbed_official 573:ad23fe03a082 331
mbed_official 573:ad23fe03a082 332
mbed_official 573:ad23fe03a082 333 /* Private types -------------------------------------------------------------*/
mbed_official 573:ad23fe03a082 334 /** @defgroup CRC_Private_Types CRC Private Types
mbed_official 573:ad23fe03a082 335 * @{
mbed_official 573:ad23fe03a082 336 */
mbed_official 573:ad23fe03a082 337
mbed_official 573:ad23fe03a082 338 /**
mbed_official 573:ad23fe03a082 339 * @}
mbed_official 573:ad23fe03a082 340 */
mbed_official 573:ad23fe03a082 341
mbed_official 573:ad23fe03a082 342 /* Private defines -----------------------------------------------------------*/
mbed_official 573:ad23fe03a082 343 /** @defgroup CRC_Private_Defines CRC Private Defines
mbed_official 573:ad23fe03a082 344 * @{
mbed_official 573:ad23fe03a082 345 */
mbed_official 573:ad23fe03a082 346
mbed_official 573:ad23fe03a082 347 /**
mbed_official 573:ad23fe03a082 348 * @}
mbed_official 573:ad23fe03a082 349 */
mbed_official 573:ad23fe03a082 350
mbed_official 573:ad23fe03a082 351 /* Private variables ---------------------------------------------------------*/
mbed_official 573:ad23fe03a082 352 /** @defgroup CRC_Private_Variables CRC Private Variables
mbed_official 573:ad23fe03a082 353 * @{
mbed_official 573:ad23fe03a082 354 */
mbed_official 573:ad23fe03a082 355
mbed_official 573:ad23fe03a082 356 /**
mbed_official 573:ad23fe03a082 357 * @}
mbed_official 573:ad23fe03a082 358 */
mbed_official 573:ad23fe03a082 359
mbed_official 573:ad23fe03a082 360 /* Private constants ---------------------------------------------------------*/
mbed_official 573:ad23fe03a082 361 /** @defgroup CRC_Private_Constants CRC Private Constants
mbed_official 573:ad23fe03a082 362 * @{
mbed_official 573:ad23fe03a082 363 */
mbed_official 573:ad23fe03a082 364
mbed_official 573:ad23fe03a082 365 /**
mbed_official 573:ad23fe03a082 366 * @}
mbed_official 573:ad23fe03a082 367 */
mbed_official 573:ad23fe03a082 368
mbed_official 573:ad23fe03a082 369 /* Private macros ------------------------------------------------------------*/
mbed_official 573:ad23fe03a082 370 /** @defgroup CRC_Private_Macros CRC Private Macros
mbed_official 573:ad23fe03a082 371 * @{
mbed_official 573:ad23fe03a082 372 */
mbed_official 573:ad23fe03a082 373 #define IS_DEFAULT_POLYNOMIAL(__DEFAULT__) (((__DEFAULT__) == DEFAULT_POLYNOMIAL_ENABLE) || \
mbed_official 573:ad23fe03a082 374 ((__DEFAULT__) == DEFAULT_POLYNOMIAL_DISABLE))
mbed_official 573:ad23fe03a082 375 #define IS_DEFAULT_INIT_VALUE(__VALUE__) (((__VALUE__) == DEFAULT_INIT_VALUE_ENABLE) || \
mbed_official 573:ad23fe03a082 376 ((__VALUE__) == DEFAULT_INIT_VALUE_DISABLE))
mbed_official 573:ad23fe03a082 377 #define IS_CRC_POL_LENGTH(__LENGTH__) (((__LENGTH__) == CRC_POLYLENGTH_32B) || \
mbed_official 573:ad23fe03a082 378 ((__LENGTH__) == CRC_POLYLENGTH_16B) || \
mbed_official 573:ad23fe03a082 379 ((__LENGTH__) == CRC_POLYLENGTH_8B) || \
mbed_official 573:ad23fe03a082 380 ((__LENGTH__) == CRC_POLYLENGTH_7B))
mbed_official 573:ad23fe03a082 381 #define IS_CRC_INPUTDATA_FORMAT(__FORMAT__) (((__FORMAT__) == CRC_INPUTDATA_FORMAT_BYTES) || \
mbed_official 573:ad23fe03a082 382 ((__FORMAT__) == CRC_INPUTDATA_FORMAT_HALFWORDS) || \
mbed_official 573:ad23fe03a082 383 ((__FORMAT__) == CRC_INPUTDATA_FORMAT_WORDS))
mbed_official 573:ad23fe03a082 384
mbed_official 573:ad23fe03a082 385
mbed_official 573:ad23fe03a082 386 /**
mbed_official 573:ad23fe03a082 387 * @}
mbed_official 573:ad23fe03a082 388 */
mbed_official 573:ad23fe03a082 389
mbed_official 573:ad23fe03a082 390 /* Private functions prototypes ----------------------------------------------*/
mbed_official 573:ad23fe03a082 391 /** @defgroup CRC_Private_Functions_Prototypes CRC Private Functions Prototypes
mbed_official 573:ad23fe03a082 392 * @{
mbed_official 573:ad23fe03a082 393 */
mbed_official 573:ad23fe03a082 394
mbed_official 573:ad23fe03a082 395 /**
mbed_official 573:ad23fe03a082 396 * @}
mbed_official 573:ad23fe03a082 397 */
mbed_official 573:ad23fe03a082 398
mbed_official 573:ad23fe03a082 399 /* Private functions ---------------------------------------------------------*/
mbed_official 573:ad23fe03a082 400 /** @defgroup CRC_Private_Functions CRC Private Functions
mbed_official 573:ad23fe03a082 401 * @{
mbed_official 573:ad23fe03a082 402 */
mbed_official 573:ad23fe03a082 403
mbed_official 573:ad23fe03a082 404 /**
mbed_official 573:ad23fe03a082 405 * @}
mbed_official 573:ad23fe03a082 406 */
mbed_official 573:ad23fe03a082 407
mbed_official 573:ad23fe03a082 408 /**
mbed_official 573:ad23fe03a082 409 * @}
mbed_official 573:ad23fe03a082 410 */
mbed_official 573:ad23fe03a082 411
mbed_official 573:ad23fe03a082 412 /**
mbed_official 573:ad23fe03a082 413 * @}
mbed_official 573:ad23fe03a082 414 */
mbed_official 573:ad23fe03a082 415
mbed_official 573:ad23fe03a082 416 #ifdef __cplusplus
mbed_official 573:ad23fe03a082 417 }
mbed_official 573:ad23fe03a082 418 #endif
mbed_official 573:ad23fe03a082 419
mbed_official 573:ad23fe03a082 420 #endif /* __STM32F7xx_HAL_CRC_H */
mbed_official 573:ad23fe03a082 421
mbed_official 573:ad23fe03a082 422 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
mbed_official 573:ad23fe03a082 423