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targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_crc.h@0:e87aa4c49e95, 2019-06-04 (annotated)

Committer:
phungductung
Date:
Tue Jun 04 21:51:46 2019 +0000
Revision:
0:e87aa4c49e95
libray

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phungductung 0:e87aa4c49e95 1 /**
phungductung 0:e87aa4c49e95 2 ******************************************************************************
phungductung 0:e87aa4c49e95 3 * @file stm32f7xx_hal_crc.h
phungductung 0:e87aa4c49e95 4 * @author MCD Application Team
phungductung 0:e87aa4c49e95 5 * @version V1.0.4
phungductung 0:e87aa4c49e95 6 * @date 09-December-2015
phungductung 0:e87aa4c49e95 7 * @brief Header file of CRC HAL module.
phungductung 0:e87aa4c49e95 8 ******************************************************************************
phungductung 0:e87aa4c49e95 9 * @attention
phungductung 0:e87aa4c49e95 10 *
phungductung 0:e87aa4c49e95 11 * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
phungductung 0:e87aa4c49e95 12 *
phungductung 0:e87aa4c49e95 13 * Redistribution and use in source and binary forms, with or without modification,
phungductung 0:e87aa4c49e95 14 * are permitted provided that the following conditions are met:
phungductung 0:e87aa4c49e95 15 * 1. Redistributions of source code must retain the above copyright notice,
phungductung 0:e87aa4c49e95 16 * this list of conditions and the following disclaimer.
phungductung 0:e87aa4c49e95 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
phungductung 0:e87aa4c49e95 18 * this list of conditions and the following disclaimer in the documentation
phungductung 0:e87aa4c49e95 19 * and/or other materials provided with the distribution.
phungductung 0:e87aa4c49e95 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
phungductung 0:e87aa4c49e95 21 * may be used to endorse or promote products derived from this software
phungductung 0:e87aa4c49e95 22 * without specific prior written permission.
phungductung 0:e87aa4c49e95 23 *
phungductung 0:e87aa4c49e95 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
phungductung 0:e87aa4c49e95 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
phungductung 0:e87aa4c49e95 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
phungductung 0:e87aa4c49e95 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
phungductung 0:e87aa4c49e95 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
phungductung 0:e87aa4c49e95 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
phungductung 0:e87aa4c49e95 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
phungductung 0:e87aa4c49e95 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
phungductung 0:e87aa4c49e95 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
phungductung 0:e87aa4c49e95 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
phungductung 0:e87aa4c49e95 34 *
phungductung 0:e87aa4c49e95 35 ******************************************************************************
phungductung 0:e87aa4c49e95 36 */
phungductung 0:e87aa4c49e95 37
phungductung 0:e87aa4c49e95 38 /* Define to prevent recursive inclusion -------------------------------------*/
phungductung 0:e87aa4c49e95 39 #ifndef __STM32F7xx_HAL_CRC_H
phungductung 0:e87aa4c49e95 40 #define __STM32F7xx_HAL_CRC_H
phungductung 0:e87aa4c49e95 41
phungductung 0:e87aa4c49e95 42 #ifdef __cplusplus
phungductung 0:e87aa4c49e95 43 extern "C" {
phungductung 0:e87aa4c49e95 44 #endif
phungductung 0:e87aa4c49e95 45
phungductung 0:e87aa4c49e95 46 /* Includes ------------------------------------------------------------------*/
phungductung 0:e87aa4c49e95 47 #include "stm32f7xx_hal_def.h"
phungductung 0:e87aa4c49e95 48
phungductung 0:e87aa4c49e95 49 /** @addtogroup STM32F7xx_HAL_Driver
phungductung 0:e87aa4c49e95 50 * @{
phungductung 0:e87aa4c49e95 51 */
phungductung 0:e87aa4c49e95 52
phungductung 0:e87aa4c49e95 53 /** @defgroup CRC CRC
phungductung 0:e87aa4c49e95 54 * @brief CRC HAL module driver
phungductung 0:e87aa4c49e95 55 * @{
phungductung 0:e87aa4c49e95 56 */
phungductung 0:e87aa4c49e95 57
phungductung 0:e87aa4c49e95 58 /* Exported types ------------------------------------------------------------*/
phungductung 0:e87aa4c49e95 59 /** @defgroup CRC_Exported_Types CRC Exported Types
phungductung 0:e87aa4c49e95 60 * @{
phungductung 0:e87aa4c49e95 61 */
phungductung 0:e87aa4c49e95 62
phungductung 0:e87aa4c49e95 63 /** @defgroup CRC_Exported_Types_Group1 CRC State Structure definition
phungductung 0:e87aa4c49e95 64 * @{
phungductung 0:e87aa4c49e95 65 */
phungductung 0:e87aa4c49e95 66 typedef enum
phungductung 0:e87aa4c49e95 67 {
phungductung 0:e87aa4c49e95 68 HAL_CRC_STATE_RESET = 0x00, /*!< CRC not yet initialized or disabled */
phungductung 0:e87aa4c49e95 69 HAL_CRC_STATE_READY = 0x01, /*!< CRC initialized and ready for use */
phungductung 0:e87aa4c49e95 70 HAL_CRC_STATE_BUSY = 0x02, /*!< CRC internal process is ongoing */
phungductung 0:e87aa4c49e95 71 HAL_CRC_STATE_TIMEOUT = 0x03, /*!< CRC timeout state */
phungductung 0:e87aa4c49e95 72 HAL_CRC_STATE_ERROR = 0x04 /*!< CRC error state */
phungductung 0:e87aa4c49e95 73 }HAL_CRC_StateTypeDef;
phungductung 0:e87aa4c49e95 74 /**
phungductung 0:e87aa4c49e95 75 * @}
phungductung 0:e87aa4c49e95 76 */
phungductung 0:e87aa4c49e95 77
phungductung 0:e87aa4c49e95 78 /** @defgroup CRC_Exported_Types_Group2 CRC Init Structure definition
phungductung 0:e87aa4c49e95 79 * @{
phungductung 0:e87aa4c49e95 80 */
phungductung 0:e87aa4c49e95 81 typedef struct
phungductung 0:e87aa4c49e95 82 {
phungductung 0:e87aa4c49e95 83 uint8_t DefaultPolynomialUse; /*!< This parameter is a value of @ref CRC_Default_Polynomial and indicates if default polynomial is used.
phungductung 0:e87aa4c49e95 84 If set to DEFAULT_POLYNOMIAL_ENABLE, resort to default
phungductung 0:e87aa4c49e95 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.
phungductung 0:e87aa4c49e95 86 In that case, there is no need to set GeneratingPolynomial field.
phungductung 0:e87aa4c49e95 87 If otherwise set to DEFAULT_POLYNOMIAL_DISABLE, GeneratingPolynomial and CRCLength fields must be set */
phungductung 0:e87aa4c49e95 88
phungductung 0:e87aa4c49e95 89 uint8_t DefaultInitValueUse; /*!< This parameter is a value of @ref CRC_Default_InitValue_Use and indicates if default init value is used.
phungductung 0:e87aa4c49e95 90 If set to DEFAULT_INIT_VALUE_ENABLE, resort to default
phungductung 0:e87aa4c49e95 91 0xFFFFFFFF value. In that case, there is no need to set InitValue field.
phungductung 0:e87aa4c49e95 92 If otherwise set to DEFAULT_INIT_VALUE_DISABLE, InitValue field must be set */
phungductung 0:e87aa4c49e95 93
phungductung 0:e87aa4c49e95 94 uint32_t GeneratingPolynomial; /*!< Set CRC generating polynomial. 7, 8, 16 or 32-bit long value for a polynomial degree
phungductung 0:e87aa4c49e95 95 respectively equal to 7, 8, 16 or 32. This field is written in normal representation,
phungductung 0:e87aa4c49e95 96 e.g., for a polynomial of degree 7, X^7 + X^6 + X^5 + X^2 + 1 is written 0x65.
phungductung 0:e87aa4c49e95 97 No need to specify it if DefaultPolynomialUse is set to DEFAULT_POLYNOMIAL_ENABLE */
phungductung 0:e87aa4c49e95 98
phungductung 0:e87aa4c49e95 99 uint32_t CRCLength; /*!< This parameter is a value of @ref CRC_Polynomial_Sizes and indicates CRC length.
phungductung 0:e87aa4c49e95 100 Value can be either one of
phungductung 0:e87aa4c49e95 101 CRC_POLYLENGTH_32B (32-bit CRC)
phungductung 0:e87aa4c49e95 102 CRC_POLYLENGTH_16B (16-bit CRC)
phungductung 0:e87aa4c49e95 103 CRC_POLYLENGTH_8B (8-bit CRC)
phungductung 0:e87aa4c49e95 104 CRC_POLYLENGTH_7B (7-bit CRC) */
phungductung 0:e87aa4c49e95 105
phungductung 0:e87aa4c49e95 106 uint32_t InitValue; /*!< Init value to initiate CRC computation. No need to specify it if DefaultInitValueUse
phungductung 0:e87aa4c49e95 107 is set to DEFAULT_INIT_VALUE_ENABLE */
phungductung 0:e87aa4c49e95 108
phungductung 0:e87aa4c49e95 109 uint32_t InputDataInversionMode; /*!< This parameter is a value of @ref CRCEx_Input_Data_Inversion and specifies input data inversion mode.
phungductung 0:e87aa4c49e95 110 Can be either one of the following values
phungductung 0:e87aa4c49e95 111 CRC_INPUTDATA_INVERSION_NONE no input data inversion
phungductung 0:e87aa4c49e95 112 CRC_INPUTDATA_INVERSION_BYTE byte-wise inversion, 0x1A2B3C4D becomes 0x58D43CB2
phungductung 0:e87aa4c49e95 113 CRC_INPUTDATA_INVERSION_HALFWORD halfword-wise inversion, 0x1A2B3C4D becomes 0xD458B23C
phungductung 0:e87aa4c49e95 114 CRC_INPUTDATA_INVERSION_WORD word-wise inversion, 0x1A2B3C4D becomes 0xB23CD458 */
phungductung 0:e87aa4c49e95 115
phungductung 0:e87aa4c49e95 116 uint32_t OutputDataInversionMode; /*!< This parameter is a value of @ref CRCEx_Output_Data_Inversion and specifies output data (i.e. CRC) inversion mode.
phungductung 0:e87aa4c49e95 117 Can be either
phungductung 0:e87aa4c49e95 118 CRC_OUTPUTDATA_INVERSION_DISABLE no CRC inversion, or
phungductung 0:e87aa4c49e95 119 CRC_OUTPUTDATA_INVERSION_ENABLE CRC 0x11223344 is converted into 0x22CC4488 */
phungductung 0:e87aa4c49e95 120 }CRC_InitTypeDef;
phungductung 0:e87aa4c49e95 121 /**
phungductung 0:e87aa4c49e95 122 * @}
phungductung 0:e87aa4c49e95 123 */
phungductung 0:e87aa4c49e95 124
phungductung 0:e87aa4c49e95 125 /** @defgroup CRC_Exported_Types_Group3 CRC Handle Structure definition
phungductung 0:e87aa4c49e95 126 * @{
phungductung 0:e87aa4c49e95 127 */
phungductung 0:e87aa4c49e95 128 typedef struct
phungductung 0:e87aa4c49e95 129 {
phungductung 0:e87aa4c49e95 130 CRC_TypeDef *Instance; /*!< Register base address */
phungductung 0:e87aa4c49e95 131
phungductung 0:e87aa4c49e95 132 CRC_InitTypeDef Init; /*!< CRC configuration parameters */
phungductung 0:e87aa4c49e95 133
phungductung 0:e87aa4c49e95 134 HAL_LockTypeDef Lock; /*!< CRC Locking object */
phungductung 0:e87aa4c49e95 135
phungductung 0:e87aa4c49e95 136 __IO HAL_CRC_StateTypeDef State; /*!< CRC communication state */
phungductung 0:e87aa4c49e95 137
phungductung 0:e87aa4c49e95 138 uint32_t InputDataFormat; /*!< This parameter is a value of @ref CRC_Input_Buffer_Format and specifies input data format.
phungductung 0:e87aa4c49e95 139 Can be either
phungductung 0:e87aa4c49e95 140 CRC_INPUTDATA_FORMAT_BYTES input data is a stream of bytes (8-bit data)
phungductung 0:e87aa4c49e95 141 CRC_INPUTDATA_FORMAT_HALFWORDS input data is a stream of half-words (16-bit data)
phungductung 0:e87aa4c49e95 142 CRC_INPUTDATA_FORMAT_WORDS input data is a stream of words (32-bits data)
phungductung 0:e87aa4c49e95 143 Note that constant CRC_INPUT_FORMAT_UNDEFINED is defined but an initialization error
phungductung 0:e87aa4c49e95 144 must occur if InputBufferFormat is not one of the three values listed above */
phungductung 0:e87aa4c49e95 145 }CRC_HandleTypeDef;
phungductung 0:e87aa4c49e95 146 /**
phungductung 0:e87aa4c49e95 147 * @}
phungductung 0:e87aa4c49e95 148 */
phungductung 0:e87aa4c49e95 149
phungductung 0:e87aa4c49e95 150 /**
phungductung 0:e87aa4c49e95 151 * @}
phungductung 0:e87aa4c49e95 152 */
phungductung 0:e87aa4c49e95 153
phungductung 0:e87aa4c49e95 154 /* Exported constants --------------------------------------------------------*/
phungductung 0:e87aa4c49e95 155 /** @defgroup CRC_Exported_Constants CRC exported constants
phungductung 0:e87aa4c49e95 156 * @{
phungductung 0:e87aa4c49e95 157 */
phungductung 0:e87aa4c49e95 158
phungductung 0:e87aa4c49e95 159 /** @defgroup CRC_Default_Polynomial_Value Default CRC generating polynomial
phungductung 0:e87aa4c49e95 160 * @{
phungductung 0:e87aa4c49e95 161 */
phungductung 0:e87aa4c49e95 162 #define DEFAULT_CRC32_POLY 0x04C11DB7
phungductung 0:e87aa4c49e95 163
phungductung 0:e87aa4c49e95 164 /**
phungductung 0:e87aa4c49e95 165 * @}
phungductung 0:e87aa4c49e95 166 */
phungductung 0:e87aa4c49e95 167
phungductung 0:e87aa4c49e95 168 /** @defgroup CRC_Default_InitValue Default CRC computation initialization value
phungductung 0:e87aa4c49e95 169 * @{
phungductung 0:e87aa4c49e95 170 */
phungductung 0:e87aa4c49e95 171 #define DEFAULT_CRC_INITVALUE 0xFFFFFFFF
phungductung 0:e87aa4c49e95 172
phungductung 0:e87aa4c49e95 173 /**
phungductung 0:e87aa4c49e95 174 * @}
phungductung 0:e87aa4c49e95 175 */
phungductung 0:e87aa4c49e95 176
phungductung 0:e87aa4c49e95 177 /** @defgroup CRC_Default_Polynomial Indicates whether or not default polynomial is used
phungductung 0:e87aa4c49e95 178 * @{
phungductung 0:e87aa4c49e95 179 */
phungductung 0:e87aa4c49e95 180 #define DEFAULT_POLYNOMIAL_ENABLE ((uint8_t)0x00)
phungductung 0:e87aa4c49e95 181 #define DEFAULT_POLYNOMIAL_DISABLE ((uint8_t)0x01)
phungductung 0:e87aa4c49e95 182
phungductung 0:e87aa4c49e95 183
phungductung 0:e87aa4c49e95 184 /**
phungductung 0:e87aa4c49e95 185 * @}
phungductung 0:e87aa4c49e95 186 */
phungductung 0:e87aa4c49e95 187
phungductung 0:e87aa4c49e95 188 /** @defgroup CRC_Default_InitValue_Use Indicates whether or not default init value is used
phungductung 0:e87aa4c49e95 189 * @{
phungductung 0:e87aa4c49e95 190 */
phungductung 0:e87aa4c49e95 191 #define DEFAULT_INIT_VALUE_ENABLE ((uint8_t)0x00)
phungductung 0:e87aa4c49e95 192 #define DEFAULT_INIT_VALUE_DISABLE ((uint8_t)0x01)
phungductung 0:e87aa4c49e95 193
phungductung 0:e87aa4c49e95 194 /**
phungductung 0:e87aa4c49e95 195 * @}
phungductung 0:e87aa4c49e95 196 */
phungductung 0:e87aa4c49e95 197
phungductung 0:e87aa4c49e95 198 /** @defgroup CRC_Polynomial_Sizes Polynomial sizes to configure the IP
phungductung 0:e87aa4c49e95 199 * @{
phungductung 0:e87aa4c49e95 200 */
phungductung 0:e87aa4c49e95 201 #define CRC_POLYLENGTH_32B ((uint32_t)0x00000000)
phungductung 0:e87aa4c49e95 202 #define CRC_POLYLENGTH_16B ((uint32_t)CRC_CR_POLYSIZE_0)
phungductung 0:e87aa4c49e95 203 #define CRC_POLYLENGTH_8B ((uint32_t)CRC_CR_POLYSIZE_1)
phungductung 0:e87aa4c49e95 204 #define CRC_POLYLENGTH_7B ((uint32_t)CRC_CR_POLYSIZE)
phungductung 0:e87aa4c49e95 205 /**
phungductung 0:e87aa4c49e95 206 * @}
phungductung 0:e87aa4c49e95 207 */
phungductung 0:e87aa4c49e95 208
phungductung 0:e87aa4c49e95 209 /** @defgroup CRC_Polynomial_Size_Definitions CRC polynomial possible sizes actual definitions
phungductung 0:e87aa4c49e95 210 * @{
phungductung 0:e87aa4c49e95 211 */
phungductung 0:e87aa4c49e95 212 #define HAL_CRC_LENGTH_32B 32
phungductung 0:e87aa4c49e95 213 #define HAL_CRC_LENGTH_16B 16
phungductung 0:e87aa4c49e95 214 #define HAL_CRC_LENGTH_8B 8
phungductung 0:e87aa4c49e95 215 #define HAL_CRC_LENGTH_7B 7
phungductung 0:e87aa4c49e95 216
phungductung 0:e87aa4c49e95 217 /**
phungductung 0:e87aa4c49e95 218 * @}
phungductung 0:e87aa4c49e95 219 */
phungductung 0:e87aa4c49e95 220
phungductung 0:e87aa4c49e95 221 /** @defgroup CRC_Input_Buffer_Format CRC input buffer format
phungductung 0:e87aa4c49e95 222 * @{
phungductung 0:e87aa4c49e95 223 */
phungductung 0:e87aa4c49e95 224 /* WARNING: CRC_INPUT_FORMAT_UNDEFINED is created for reference purposes but
phungductung 0:e87aa4c49e95 225 * an error is triggered in HAL_CRC_Init() if InputDataFormat field is set
phungductung 0:e87aa4c49e95 226 * to CRC_INPUT_FORMAT_UNDEFINED: the format MUST be defined by the user for
phungductung 0:e87aa4c49e95 227 * the CRC APIs to provide a correct result */
phungductung 0:e87aa4c49e95 228 #define CRC_INPUTDATA_FORMAT_UNDEFINED ((uint32_t)0x00000000)
phungductung 0:e87aa4c49e95 229 #define CRC_INPUTDATA_FORMAT_BYTES ((uint32_t)0x00000001)
phungductung 0:e87aa4c49e95 230 #define CRC_INPUTDATA_FORMAT_HALFWORDS ((uint32_t)0x00000002)
phungductung 0:e87aa4c49e95 231 #define CRC_INPUTDATA_FORMAT_WORDS ((uint32_t)0x00000003)
phungductung 0:e87aa4c49e95 232 /**
phungductung 0:e87aa4c49e95 233 * @}
phungductung 0:e87aa4c49e95 234 */
phungductung 0:e87aa4c49e95 235
phungductung 0:e87aa4c49e95 236 /**
phungductung 0:e87aa4c49e95 237 * @}
phungductung 0:e87aa4c49e95 238 */
phungductung 0:e87aa4c49e95 239 /* Exported macros -----------------------------------------------------------*/
phungductung 0:e87aa4c49e95 240
phungductung 0:e87aa4c49e95 241 /** @defgroup CRC_Exported_Macros CRC exported macros
phungductung 0:e87aa4c49e95 242 * @{
phungductung 0:e87aa4c49e95 243 */
phungductung 0:e87aa4c49e95 244
phungductung 0:e87aa4c49e95 245 /** @brief Reset CRC handle state
phungductung 0:e87aa4c49e95 246 * @param __HANDLE__: CRC handle.
phungductung 0:e87aa4c49e95 247 * @retval None
phungductung 0:e87aa4c49e95 248 */
phungductung 0:e87aa4c49e95 249 #define __HAL_CRC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_CRC_STATE_RESET)
phungductung 0:e87aa4c49e95 250
phungductung 0:e87aa4c49e95 251 /**
phungductung 0:e87aa4c49e95 252 * @brief Reset CRC Data Register.
phungductung 0:e87aa4c49e95 253 * @param __HANDLE__: CRC handle
phungductung 0:e87aa4c49e95 254 * @retval None.
phungductung 0:e87aa4c49e95 255 */
phungductung 0:e87aa4c49e95 256 #define __HAL_CRC_DR_RESET(__HANDLE__) ((__HANDLE__)->Instance->CR |= CRC_CR_RESET)
phungductung 0:e87aa4c49e95 257
phungductung 0:e87aa4c49e95 258 /**
phungductung 0:e87aa4c49e95 259 * @brief Set CRC INIT non-default value
phungductung 0:e87aa4c49e95 260 * @param __HANDLE__ : CRC handle
phungductung 0:e87aa4c49e95 261 * @param __INIT__ : 32-bit initial value
phungductung 0:e87aa4c49e95 262 * @retval None.
phungductung 0:e87aa4c49e95 263 */
phungductung 0:e87aa4c49e95 264 #define __HAL_CRC_INITIALCRCVALUE_CONFIG(__HANDLE__, __INIT__) ((__HANDLE__)->Instance->INIT = (__INIT__))
phungductung 0:e87aa4c49e95 265
phungductung 0:e87aa4c49e95 266 /**
phungductung 0:e87aa4c49e95 267 * @brief Stores a 8-bit data in the Independent Data(ID) register.
phungductung 0:e87aa4c49e95 268 * @param __HANDLE__: CRC handle
phungductung 0:e87aa4c49e95 269 * @param __VALUE__: 8-bit value to be stored in the ID register
phungductung 0:e87aa4c49e95 270 * @retval None
phungductung 0:e87aa4c49e95 271 */
phungductung 0:e87aa4c49e95 272 #define __HAL_CRC_SET_IDR(__HANDLE__, __VALUE__) (WRITE_REG((__HANDLE__)->Instance->IDR, CRC_IDR_IDR, (__VALUE__)))
phungductung 0:e87aa4c49e95 273
phungductung 0:e87aa4c49e95 274 /**
phungductung 0:e87aa4c49e95 275 * @brief Returns the 8-bit data stored in the Independent Data(ID) register.
phungductung 0:e87aa4c49e95 276 * @param __HANDLE__: CRC handle
phungductung 0:e87aa4c49e95 277 * @retval 8-bit value of the ID register
phungductung 0:e87aa4c49e95 278 */
phungductung 0:e87aa4c49e95 279 #define __HAL_CRC_GET_IDR(__HANDLE__) (((__HANDLE__)->Instance->IDR) & CRC_IDR_IDR)
phungductung 0:e87aa4c49e95 280 /**
phungductung 0:e87aa4c49e95 281 * @}
phungductung 0:e87aa4c49e95 282 */
phungductung 0:e87aa4c49e95 283
phungductung 0:e87aa4c49e95 284
phungductung 0:e87aa4c49e95 285 /* Include CRC HAL Extension module */
phungductung 0:e87aa4c49e95 286 #include "stm32f7xx_hal_crc_ex.h"
phungductung 0:e87aa4c49e95 287
phungductung 0:e87aa4c49e95 288 /* Exported functions --------------------------------------------------------*/
phungductung 0:e87aa4c49e95 289 /** @defgroup CRC_Exported_Functions CRC Exported Functions
phungductung 0:e87aa4c49e95 290 * @{
phungductung 0:e87aa4c49e95 291 */
phungductung 0:e87aa4c49e95 292
phungductung 0:e87aa4c49e95 293 /** @defgroup CRC_Exported_Functions_Group1 Initialization/de-initialization functions
phungductung 0:e87aa4c49e95 294 * @{
phungductung 0:e87aa4c49e95 295 */
phungductung 0:e87aa4c49e95 296 /* Initialization and de-initialization functions ****************************/
phungductung 0:e87aa4c49e95 297 HAL_StatusTypeDef HAL_CRC_Init(CRC_HandleTypeDef *hcrc);
phungductung 0:e87aa4c49e95 298 HAL_StatusTypeDef HAL_CRC_DeInit (CRC_HandleTypeDef *hcrc);
phungductung 0:e87aa4c49e95 299 void HAL_CRC_MspInit(CRC_HandleTypeDef *hcrc);
phungductung 0:e87aa4c49e95 300 void HAL_CRC_MspDeInit(CRC_HandleTypeDef *hcrc);
phungductung 0:e87aa4c49e95 301 /**
phungductung 0:e87aa4c49e95 302 * @}
phungductung 0:e87aa4c49e95 303 */
phungductung 0:e87aa4c49e95 304
phungductung 0:e87aa4c49e95 305 /* Aliases for inter STM32 series compatibility */
phungductung 0:e87aa4c49e95 306 #define HAL_CRC_Input_Data_Reverse HAL_CRCEx_Input_Data_Reverse
phungductung 0:e87aa4c49e95 307 #define HAL_CRC_Output_Data_Reverse HAL_CRCEx_Output_Data_Reverse
phungductung 0:e87aa4c49e95 308
phungductung 0:e87aa4c49e95 309 /** @defgroup CRC_Exported_Functions_Group2 Peripheral Control functions
phungductung 0:e87aa4c49e95 310 * @{
phungductung 0:e87aa4c49e95 311 */
phungductung 0:e87aa4c49e95 312 /* Peripheral Control functions ***********************************************/
phungductung 0:e87aa4c49e95 313 uint32_t HAL_CRC_Accumulate(CRC_HandleTypeDef *hcrc, uint32_t pBuffer[], uint32_t BufferLength);
phungductung 0:e87aa4c49e95 314 uint32_t HAL_CRC_Calculate(CRC_HandleTypeDef *hcrc, uint32_t pBuffer[], uint32_t BufferLength);
phungductung 0:e87aa4c49e95 315 /**
phungductung 0:e87aa4c49e95 316 * @}
phungductung 0:e87aa4c49e95 317 */
phungductung 0:e87aa4c49e95 318
phungductung 0:e87aa4c49e95 319 /** @defgroup CRC_Exported_Functions_Group3 Peripheral State functions
phungductung 0:e87aa4c49e95 320 * @{
phungductung 0:e87aa4c49e95 321 */
phungductung 0:e87aa4c49e95 322 /* Peripheral State and Error functions ***************************************/
phungductung 0:e87aa4c49e95 323 HAL_CRC_StateTypeDef HAL_CRC_GetState(CRC_HandleTypeDef *hcrc);
phungductung 0:e87aa4c49e95 324 /**
phungductung 0:e87aa4c49e95 325 * @}
phungductung 0:e87aa4c49e95 326 */
phungductung 0:e87aa4c49e95 327
phungductung 0:e87aa4c49e95 328 /**
phungductung 0:e87aa4c49e95 329 * @}
phungductung 0:e87aa4c49e95 330 */
phungductung 0:e87aa4c49e95 331
phungductung 0:e87aa4c49e95 332
phungductung 0:e87aa4c49e95 333 /* Private types -------------------------------------------------------------*/
phungductung 0:e87aa4c49e95 334 /** @defgroup CRC_Private_Types CRC Private Types
phungductung 0:e87aa4c49e95 335 * @{
phungductung 0:e87aa4c49e95 336 */
phungductung 0:e87aa4c49e95 337
phungductung 0:e87aa4c49e95 338 /**
phungductung 0:e87aa4c49e95 339 * @}
phungductung 0:e87aa4c49e95 340 */
phungductung 0:e87aa4c49e95 341
phungductung 0:e87aa4c49e95 342 /* Private defines -----------------------------------------------------------*/
phungductung 0:e87aa4c49e95 343 /** @defgroup CRC_Private_Defines CRC Private Defines
phungductung 0:e87aa4c49e95 344 * @{
phungductung 0:e87aa4c49e95 345 */
phungductung 0:e87aa4c49e95 346
phungductung 0:e87aa4c49e95 347 /**
phungductung 0:e87aa4c49e95 348 * @}
phungductung 0:e87aa4c49e95 349 */
phungductung 0:e87aa4c49e95 350
phungductung 0:e87aa4c49e95 351 /* Private variables ---------------------------------------------------------*/
phungductung 0:e87aa4c49e95 352 /** @defgroup CRC_Private_Variables CRC Private Variables
phungductung 0:e87aa4c49e95 353 * @{
phungductung 0:e87aa4c49e95 354 */
phungductung 0:e87aa4c49e95 355
phungductung 0:e87aa4c49e95 356 /**
phungductung 0:e87aa4c49e95 357 * @}
phungductung 0:e87aa4c49e95 358 */
phungductung 0:e87aa4c49e95 359
phungductung 0:e87aa4c49e95 360 /* Private constants ---------------------------------------------------------*/
phungductung 0:e87aa4c49e95 361 /** @defgroup CRC_Private_Constants CRC Private Constants
phungductung 0:e87aa4c49e95 362 * @{
phungductung 0:e87aa4c49e95 363 */
phungductung 0:e87aa4c49e95 364
phungductung 0:e87aa4c49e95 365 /**
phungductung 0:e87aa4c49e95 366 * @}
phungductung 0:e87aa4c49e95 367 */
phungductung 0:e87aa4c49e95 368
phungductung 0:e87aa4c49e95 369 /* Private macros ------------------------------------------------------------*/
phungductung 0:e87aa4c49e95 370 /** @defgroup CRC_Private_Macros CRC Private Macros
phungductung 0:e87aa4c49e95 371 * @{
phungductung 0:e87aa4c49e95 372 */
phungductung 0:e87aa4c49e95 373 #define IS_DEFAULT_POLYNOMIAL(__DEFAULT__) (((__DEFAULT__) == DEFAULT_POLYNOMIAL_ENABLE) || \
phungductung 0:e87aa4c49e95 374 ((__DEFAULT__) == DEFAULT_POLYNOMIAL_DISABLE))
phungductung 0:e87aa4c49e95 375 #define IS_DEFAULT_INIT_VALUE(__VALUE__) (((__VALUE__) == DEFAULT_INIT_VALUE_ENABLE) || \
phungductung 0:e87aa4c49e95 376 ((__VALUE__) == DEFAULT_INIT_VALUE_DISABLE))
phungductung 0:e87aa4c49e95 377 #define IS_CRC_POL_LENGTH(__LENGTH__) (((__LENGTH__) == CRC_POLYLENGTH_32B) || \
phungductung 0:e87aa4c49e95 378 ((__LENGTH__) == CRC_POLYLENGTH_16B) || \
phungductung 0:e87aa4c49e95 379 ((__LENGTH__) == CRC_POLYLENGTH_8B) || \
phungductung 0:e87aa4c49e95 380 ((__LENGTH__) == CRC_POLYLENGTH_7B))
phungductung 0:e87aa4c49e95 381 #define IS_CRC_INPUTDATA_FORMAT(__FORMAT__) (((__FORMAT__) == CRC_INPUTDATA_FORMAT_BYTES) || \
phungductung 0:e87aa4c49e95 382 ((__FORMAT__) == CRC_INPUTDATA_FORMAT_HALFWORDS) || \
phungductung 0:e87aa4c49e95 383 ((__FORMAT__) == CRC_INPUTDATA_FORMAT_WORDS))
phungductung 0:e87aa4c49e95 384
phungductung 0:e87aa4c49e95 385
phungductung 0:e87aa4c49e95 386 /**
phungductung 0:e87aa4c49e95 387 * @}
phungductung 0:e87aa4c49e95 388 */
phungductung 0:e87aa4c49e95 389
phungductung 0:e87aa4c49e95 390 /* Private functions prototypes ----------------------------------------------*/
phungductung 0:e87aa4c49e95 391 /** @defgroup CRC_Private_Functions_Prototypes CRC Private Functions Prototypes
phungductung 0:e87aa4c49e95 392 * @{
phungductung 0:e87aa4c49e95 393 */
phungductung 0:e87aa4c49e95 394
phungductung 0:e87aa4c49e95 395 /**
phungductung 0:e87aa4c49e95 396 * @}
phungductung 0:e87aa4c49e95 397 */
phungductung 0:e87aa4c49e95 398
phungductung 0:e87aa4c49e95 399 /* Private functions ---------------------------------------------------------*/
phungductung 0:e87aa4c49e95 400 /** @defgroup CRC_Private_Functions CRC Private Functions
phungductung 0:e87aa4c49e95 401 * @{
phungductung 0:e87aa4c49e95 402 */
phungductung 0:e87aa4c49e95 403
phungductung 0:e87aa4c49e95 404 /**
phungductung 0:e87aa4c49e95 405 * @}
phungductung 0:e87aa4c49e95 406 */
phungductung 0:e87aa4c49e95 407
phungductung 0:e87aa4c49e95 408 /**
phungductung 0:e87aa4c49e95 409 * @}
phungductung 0:e87aa4c49e95 410 */
phungductung 0:e87aa4c49e95 411
phungductung 0:e87aa4c49e95 412 /**
phungductung 0:e87aa4c49e95 413 * @}
phungductung 0:e87aa4c49e95 414 */
phungductung 0:e87aa4c49e95 415
phungductung 0:e87aa4c49e95 416 #ifdef __cplusplus
phungductung 0:e87aa4c49e95 417 }
phungductung 0:e87aa4c49e95 418 #endif
phungductung 0:e87aa4c49e95 419
phungductung 0:e87aa4c49e95 420 #endif /* __STM32F7xx_HAL_CRC_H */
phungductung 0:e87aa4c49e95 421
phungductung 0:e87aa4c49e95 422 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
phungductung 0:e87aa4c49e95 423