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TARGET_DISCO_L475VG_IOT01A/TARGET_STM/TARGET_STM32L4/device/stm32l4xx_hal_crc.h@145:64910690c574, 2017-06-21 (annotated)

Committer:
AnnaBridge
Date:
Wed Jun 21 17:31:38 2017 +0100
Revision:
145:64910690c574
Child:
161:aa5281ff4a02
Release 145 of the mbed library.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 145:64910690c574 1 /**
AnnaBridge 145:64910690c574 2 ******************************************************************************
AnnaBridge 145:64910690c574 3 * @file stm32l4xx_hal_crc.h
AnnaBridge 145:64910690c574 4 * @author MCD Application Team
AnnaBridge 145:64910690c574 5 * @version V1.7.1
AnnaBridge 145:64910690c574 6 * @date 21-April-2017
AnnaBridge 145:64910690c574 7 * @brief Header file of CRC HAL module.
AnnaBridge 145:64910690c574 8 ******************************************************************************
AnnaBridge 145:64910690c574 9 * @attention
AnnaBridge 145:64910690c574 10 *
AnnaBridge 145:64910690c574 11 * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
AnnaBridge 145:64910690c574 12 *
AnnaBridge 145:64910690c574 13 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 145:64910690c574 14 * are permitted provided that the following conditions are met:
AnnaBridge 145:64910690c574 15 * 1. Redistributions of source code must retain the above copyright notice,
AnnaBridge 145:64910690c574 16 * this list of conditions and the following disclaimer.
AnnaBridge 145:64910690c574 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 145:64910690c574 18 * this list of conditions and the following disclaimer in the documentation
AnnaBridge 145:64910690c574 19 * and/or other materials provided with the distribution.
AnnaBridge 145:64910690c574 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
AnnaBridge 145:64910690c574 21 * may be used to endorse or promote products derived from this software
AnnaBridge 145:64910690c574 22 * without specific prior written permission.
AnnaBridge 145:64910690c574 23 *
AnnaBridge 145:64910690c574 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 145:64910690c574 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 145:64910690c574 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 145:64910690c574 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
AnnaBridge 145:64910690c574 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
AnnaBridge 145:64910690c574 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
AnnaBridge 145:64910690c574 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
AnnaBridge 145:64910690c574 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
AnnaBridge 145:64910690c574 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
AnnaBridge 145:64910690c574 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 145:64910690c574 34 *
AnnaBridge 145:64910690c574 35 ******************************************************************************
AnnaBridge 145:64910690c574 36 */
AnnaBridge 145:64910690c574 37
AnnaBridge 145:64910690c574 38 /* Define to prevent recursive inclusion -------------------------------------*/
AnnaBridge 145:64910690c574 39 #ifndef __STM32L4xx_HAL_CRC_H
AnnaBridge 145:64910690c574 40 #define __STM32L4xx_HAL_CRC_H
AnnaBridge 145:64910690c574 41
AnnaBridge 145:64910690c574 42 #ifdef __cplusplus
AnnaBridge 145:64910690c574 43 extern "C" {
AnnaBridge 145:64910690c574 44 #endif
AnnaBridge 145:64910690c574 45
AnnaBridge 145:64910690c574 46 /* Includes ------------------------------------------------------------------*/
AnnaBridge 145:64910690c574 47 #include "stm32l4xx_hal_def.h"
AnnaBridge 145:64910690c574 48
AnnaBridge 145:64910690c574 49 /** @addtogroup STM32L4xx_HAL_Driver
AnnaBridge 145:64910690c574 50 * @{
AnnaBridge 145:64910690c574 51 */
AnnaBridge 145:64910690c574 52
AnnaBridge 145:64910690c574 53 /** @addtogroup CRC
AnnaBridge 145:64910690c574 54 * @{
AnnaBridge 145:64910690c574 55 */
AnnaBridge 145:64910690c574 56
AnnaBridge 145:64910690c574 57 /* Exported types ------------------------------------------------------------*/
AnnaBridge 145:64910690c574 58
AnnaBridge 145:64910690c574 59 /** @defgroup CRC_Exported_Types CRC Exported Types
AnnaBridge 145:64910690c574 60 * @{
AnnaBridge 145:64910690c574 61 */
AnnaBridge 145:64910690c574 62
AnnaBridge 145:64910690c574 63 /**
AnnaBridge 145:64910690c574 64 * @brief CRC HAL State Structure definition
AnnaBridge 145:64910690c574 65 */
AnnaBridge 145:64910690c574 66 typedef enum
AnnaBridge 145:64910690c574 67 {
AnnaBridge 145:64910690c574 68 HAL_CRC_STATE_RESET = 0x00, /*!< CRC not yet initialized or disabled */
AnnaBridge 145:64910690c574 69 HAL_CRC_STATE_READY = 0x01, /*!< CRC initialized and ready for use */
AnnaBridge 145:64910690c574 70 HAL_CRC_STATE_BUSY = 0x02, /*!< CRC internal process is ongoing */
AnnaBridge 145:64910690c574 71 HAL_CRC_STATE_TIMEOUT = 0x03, /*!< CRC timeout state */
AnnaBridge 145:64910690c574 72 HAL_CRC_STATE_ERROR = 0x04 /*!< CRC error state */
AnnaBridge 145:64910690c574 73 }HAL_CRC_StateTypeDef;
AnnaBridge 145:64910690c574 74
AnnaBridge 145:64910690c574 75
AnnaBridge 145:64910690c574 76
AnnaBridge 145:64910690c574 77 /**
AnnaBridge 145:64910690c574 78 * @brief CRC Init Structure definition
AnnaBridge 145:64910690c574 79 */
AnnaBridge 145:64910690c574 80 typedef struct
AnnaBridge 145:64910690c574 81 {
AnnaBridge 145:64910690c574 82 uint8_t DefaultPolynomialUse; /*!< This parameter is a value of @ref CRC_Default_Polynomial and indicates if default polynomial is used.
AnnaBridge 145:64910690c574 83 If set to DEFAULT_POLYNOMIAL_ENABLE, resort to default
AnnaBridge 145:64910690c574 84 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.
AnnaBridge 145:64910690c574 85 In that case, there is no need to set GeneratingPolynomial field.
AnnaBridge 145:64910690c574 86 If otherwise set to DEFAULT_POLYNOMIAL_DISABLE, GeneratingPolynomial and CRCLength fields must be set. */
AnnaBridge 145:64910690c574 87
AnnaBridge 145:64910690c574 88 uint8_t DefaultInitValueUse; /*!< This parameter is a value of @ref CRC_Default_InitValue_Use and indicates if default init value is used.
AnnaBridge 145:64910690c574 89 If set to DEFAULT_INIT_VALUE_ENABLE, resort to default
AnnaBridge 145:64910690c574 90 0xFFFFFFFF value. In that case, there is no need to set InitValue field.
AnnaBridge 145:64910690c574 91 If otherwise set to DEFAULT_INIT_VALUE_DISABLE, InitValue field must be set. */
AnnaBridge 145:64910690c574 92
AnnaBridge 145:64910690c574 93 uint32_t GeneratingPolynomial; /*!< Set CRC generating polynomial as a 7, 8, 16 or 32-bit long value for a polynomial degree
AnnaBridge 145:64910690c574 94 respectively equal to 7, 8, 16 or 32. This field is written in normal representation,
AnnaBridge 145:64910690c574 95 e.g., for a polynomial of degree 7, X^7 + X^6 + X^5 + X^2 + 1 is written 0x65.
AnnaBridge 145:64910690c574 96 No need to specify it if DefaultPolynomialUse is set to DEFAULT_POLYNOMIAL_ENABLE. */
AnnaBridge 145:64910690c574 97
AnnaBridge 145:64910690c574 98 uint32_t CRCLength; /*!< This parameter is a value of @ref CRC_Polynomial_Sizes and indicates CRC length.
AnnaBridge 145:64910690c574 99 Value can be either one of
AnnaBridge 145:64910690c574 100 @arg @ref CRC_POLYLENGTH_32B (32-bit CRC),
AnnaBridge 145:64910690c574 101 @arg @ref CRC_POLYLENGTH_16B (16-bit CRC),
AnnaBridge 145:64910690c574 102 @arg @ref CRC_POLYLENGTH_8B (8-bit CRC),
AnnaBridge 145:64910690c574 103 @arg @ref CRC_POLYLENGTH_7B (7-bit CRC). */
AnnaBridge 145:64910690c574 104
AnnaBridge 145:64910690c574 105 uint32_t InitValue; /*!< Init value to initiate CRC computation. No need to specify it if DefaultInitValueUse
AnnaBridge 145:64910690c574 106 is set to DEFAULT_INIT_VALUE_ENABLE. */
AnnaBridge 145:64910690c574 107
AnnaBridge 145:64910690c574 108 uint32_t InputDataInversionMode; /*!< This parameter is a value of @ref CRCEx_Input_Data_Inversion and specifies input data inversion mode.
AnnaBridge 145:64910690c574 109 Can be either one of the following values
AnnaBridge 145:64910690c574 110 @arg @ref CRC_INPUTDATA_INVERSION_NONE no input data inversion
AnnaBridge 145:64910690c574 111 @arg @ref CRC_INPUTDATA_INVERSION_BYTE byte-wise inversion, 0x1A2B3C4D becomes 0x58D43CB2
AnnaBridge 145:64910690c574 112 @arg @ref CRC_INPUTDATA_INVERSION_HALFWORD halfword-wise inversion, 0x1A2B3C4D becomes 0xD458B23C
AnnaBridge 145:64910690c574 113 @arg @ref CRC_INPUTDATA_INVERSION_WORD word-wise inversion, 0x1A2B3C4D becomes 0xB23CD458 */
AnnaBridge 145:64910690c574 114
AnnaBridge 145:64910690c574 115 uint32_t OutputDataInversionMode; /*!< This parameter is a value of @ref CRCEx_Output_Data_Inversion and specifies output data (i.e. CRC) inversion mode.
AnnaBridge 145:64910690c574 116 Can be either
AnnaBridge 145:64910690c574 117 @arg @ref CRC_OUTPUTDATA_INVERSION_DISABLE no CRC inversion,
AnnaBridge 145:64910690c574 118 @arg @ref CRC_OUTPUTDATA_INVERSION_ENABLE CRC 0x11223344 is converted into 0x22CC4488 */
AnnaBridge 145:64910690c574 119 }CRC_InitTypeDef;
AnnaBridge 145:64910690c574 120
AnnaBridge 145:64910690c574 121
AnnaBridge 145:64910690c574 122
AnnaBridge 145:64910690c574 123 /**
AnnaBridge 145:64910690c574 124 * @brief CRC Handle Structure definition
AnnaBridge 145:64910690c574 125 */
AnnaBridge 145:64910690c574 126 typedef struct
AnnaBridge 145:64910690c574 127 {
AnnaBridge 145:64910690c574 128 CRC_TypeDef *Instance; /*!< Register base address */
AnnaBridge 145:64910690c574 129
AnnaBridge 145:64910690c574 130 CRC_InitTypeDef Init; /*!< CRC configuration parameters */
AnnaBridge 145:64910690c574 131
AnnaBridge 145:64910690c574 132 HAL_LockTypeDef Lock; /*!< CRC Locking object */
AnnaBridge 145:64910690c574 133
AnnaBridge 145:64910690c574 134 __IO HAL_CRC_StateTypeDef State; /*!< CRC communication state */
AnnaBridge 145:64910690c574 135
AnnaBridge 145:64910690c574 136 uint32_t InputDataFormat; /*!< This parameter is a value of @ref CRC_Input_Buffer_Format and specifies input data format.
AnnaBridge 145:64910690c574 137 Can be either
AnnaBridge 145:64910690c574 138 @arg @ref CRC_INPUTDATA_FORMAT_BYTES input data is a stream of bytes (8-bit data)
AnnaBridge 145:64910690c574 139 @arg @ref CRC_INPUTDATA_FORMAT_HALFWORDS input data is a stream of half-words (16-bit data)
AnnaBridge 145:64910690c574 140 @arg @ref CRC_INPUTDATA_FORMAT_WORDS input data is a stream of words (32-bit data)
AnnaBridge 145:64910690c574 141
AnnaBridge 145:64910690c574 142 Note that constant CRC_INPUT_FORMAT_UNDEFINED is defined but an initialization error
AnnaBridge 145:64910690c574 143 must occur if InputBufferFormat is not one of the three values listed above */
AnnaBridge 145:64910690c574 144 }CRC_HandleTypeDef;
AnnaBridge 145:64910690c574 145
AnnaBridge 145:64910690c574 146
AnnaBridge 145:64910690c574 147 /**
AnnaBridge 145:64910690c574 148 * @}
AnnaBridge 145:64910690c574 149 */
AnnaBridge 145:64910690c574 150
AnnaBridge 145:64910690c574 151 /* Exported constants --------------------------------------------------------*/
AnnaBridge 145:64910690c574 152 /** @defgroup CRC_Exported_Constants CRC Exported Constants
AnnaBridge 145:64910690c574 153 * @{
AnnaBridge 145:64910690c574 154 */
AnnaBridge 145:64910690c574 155
AnnaBridge 145:64910690c574 156 /** @defgroup CRC_Default_Polynomial_Value Default CRC generating polynomial
AnnaBridge 145:64910690c574 157 * @{
AnnaBridge 145:64910690c574 158 */
AnnaBridge 145:64910690c574 159 #define DEFAULT_CRC32_POLY 0x04C11DB7 /*!< 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 */
AnnaBridge 145:64910690c574 160 /**
AnnaBridge 145:64910690c574 161 * @}
AnnaBridge 145:64910690c574 162 */
AnnaBridge 145:64910690c574 163
AnnaBridge 145:64910690c574 164 /** @defgroup CRC_Default_InitValue Default CRC computation initialization value
AnnaBridge 145:64910690c574 165 * @{
AnnaBridge 145:64910690c574 166 */
AnnaBridge 145:64910690c574 167 #define DEFAULT_CRC_INITVALUE 0xFFFFFFFF /*!< Initial CRC default value */
AnnaBridge 145:64910690c574 168 /**
AnnaBridge 145:64910690c574 169 * @}
AnnaBridge 145:64910690c574 170 */
AnnaBridge 145:64910690c574 171
AnnaBridge 145:64910690c574 172 /** @defgroup CRC_Default_Polynomial Indicates whether or not default polynomial is used
AnnaBridge 145:64910690c574 173 * @{
AnnaBridge 145:64910690c574 174 */
AnnaBridge 145:64910690c574 175 #define DEFAULT_POLYNOMIAL_ENABLE ((uint8_t)0x00) /*!< Enable default generating polynomial 0x04C11DB7 */
AnnaBridge 145:64910690c574 176 #define DEFAULT_POLYNOMIAL_DISABLE ((uint8_t)0x01) /*!< Disable default generating polynomial 0x04C11DB7 */
AnnaBridge 145:64910690c574 177 /**
AnnaBridge 145:64910690c574 178 * @}
AnnaBridge 145:64910690c574 179 */
AnnaBridge 145:64910690c574 180
AnnaBridge 145:64910690c574 181 /** @defgroup CRC_Default_InitValue_Use Indicates whether or not default init value is used
AnnaBridge 145:64910690c574 182 * @{
AnnaBridge 145:64910690c574 183 */
AnnaBridge 145:64910690c574 184 #define DEFAULT_INIT_VALUE_ENABLE ((uint8_t)0x00) /*!< Enable initial CRC default value */
AnnaBridge 145:64910690c574 185 #define DEFAULT_INIT_VALUE_DISABLE ((uint8_t)0x01) /*!< Disable initial CRC default value */
AnnaBridge 145:64910690c574 186 /**
AnnaBridge 145:64910690c574 187 * @}
AnnaBridge 145:64910690c574 188 */
AnnaBridge 145:64910690c574 189
AnnaBridge 145:64910690c574 190 /** @defgroup CRC_Polynomial_Sizes Polynomial sizes to configure the IP
AnnaBridge 145:64910690c574 191 * @{
AnnaBridge 145:64910690c574 192 */
AnnaBridge 145:64910690c574 193 #define CRC_POLYLENGTH_32B ((uint32_t)0x00000000) /*!< Resort to a 32-bit long generating polynomial */
AnnaBridge 145:64910690c574 194 #define CRC_POLYLENGTH_16B ((uint32_t)CRC_CR_POLYSIZE_0) /*!< Resort to a 16-bit long generating polynomial */
AnnaBridge 145:64910690c574 195 #define CRC_POLYLENGTH_8B ((uint32_t)CRC_CR_POLYSIZE_1) /*!< Resort to a 8-bit long generating polynomial */
AnnaBridge 145:64910690c574 196 #define CRC_POLYLENGTH_7B ((uint32_t)CRC_CR_POLYSIZE) /*!< Resort to a 7-bit long generating polynomial */
AnnaBridge 145:64910690c574 197 /**
AnnaBridge 145:64910690c574 198 * @}
AnnaBridge 145:64910690c574 199 */
AnnaBridge 145:64910690c574 200
AnnaBridge 145:64910690c574 201 /** @defgroup CRC_Polynomial_Size_Definitions CRC polynomial possible sizes actual definitions
AnnaBridge 145:64910690c574 202 * @{
AnnaBridge 145:64910690c574 203 */
AnnaBridge 145:64910690c574 204 #define HAL_CRC_LENGTH_32B 32 /*!< 32-bit long CRC */
AnnaBridge 145:64910690c574 205 #define HAL_CRC_LENGTH_16B 16 /*!< 16-bit long CRC */
AnnaBridge 145:64910690c574 206 #define HAL_CRC_LENGTH_8B 8 /*!< 8-bit long CRC */
AnnaBridge 145:64910690c574 207 #define HAL_CRC_LENGTH_7B 7 /*!< 7-bit long CRC */
AnnaBridge 145:64910690c574 208 /**
AnnaBridge 145:64910690c574 209 * @}
AnnaBridge 145:64910690c574 210 */
AnnaBridge 145:64910690c574 211
AnnaBridge 145:64910690c574 212 /** @defgroup CRC_Input_Buffer_Format Input Buffer Format
AnnaBridge 145:64910690c574 213 * @{
AnnaBridge 145:64910690c574 214 */
AnnaBridge 145:64910690c574 215 /* WARNING: CRC_INPUT_FORMAT_UNDEFINED is created for reference purposes but
AnnaBridge 145:64910690c574 216 * an error is triggered in HAL_CRC_Init() if InputDataFormat field is set
AnnaBridge 145:64910690c574 217 * to CRC_INPUT_FORMAT_UNDEFINED: the format MUST be defined by the user for
AnnaBridge 145:64910690c574 218 * the CRC APIs to provide a correct result */
AnnaBridge 145:64910690c574 219 #define CRC_INPUTDATA_FORMAT_UNDEFINED ((uint32_t)0x00000000) /*!< Undefined input data format */
AnnaBridge 145:64910690c574 220 #define CRC_INPUTDATA_FORMAT_BYTES ((uint32_t)0x00000001) /*!< Input data in byte format */
AnnaBridge 145:64910690c574 221 #define CRC_INPUTDATA_FORMAT_HALFWORDS ((uint32_t)0x00000002) /*!< Input data in half-word format */
AnnaBridge 145:64910690c574 222 #define CRC_INPUTDATA_FORMAT_WORDS ((uint32_t)0x00000003) /*!< Input data in word format */
AnnaBridge 145:64910690c574 223 /**
AnnaBridge 145:64910690c574 224 * @}
AnnaBridge 145:64910690c574 225 */
AnnaBridge 145:64910690c574 226
AnnaBridge 145:64910690c574 227 /** @defgroup CRC_Aliases CRC API aliases
AnnaBridge 145:64910690c574 228 * @{
AnnaBridge 145:64910690c574 229 */
AnnaBridge 145:64910690c574 230 #define HAL_CRC_Input_Data_Reverse HAL_CRCEx_Input_Data_Reverse /*!< Aliased to HAL_CRCEx_Input_Data_Reverse for inter STM32 series compatibility */
AnnaBridge 145:64910690c574 231 #define HAL_CRC_Output_Data_Reverse HAL_CRCEx_Output_Data_Reverse /*!< Aliased to HAL_CRCEx_Output_Data_Reverse for inter STM32 series compatibility */
AnnaBridge 145:64910690c574 232 /**
AnnaBridge 145:64910690c574 233 * @}
AnnaBridge 145:64910690c574 234 */
AnnaBridge 145:64910690c574 235
AnnaBridge 145:64910690c574 236 /**
AnnaBridge 145:64910690c574 237 * @}
AnnaBridge 145:64910690c574 238 */
AnnaBridge 145:64910690c574 239
AnnaBridge 145:64910690c574 240
AnnaBridge 145:64910690c574 241 /* Exported macros -----------------------------------------------------------*/
AnnaBridge 145:64910690c574 242 /** @defgroup CRC_Exported_Macros CRC Exported Macros
AnnaBridge 145:64910690c574 243 * @{
AnnaBridge 145:64910690c574 244 */
AnnaBridge 145:64910690c574 245
AnnaBridge 145:64910690c574 246 /** @brief Reset CRC handle state.
AnnaBridge 145:64910690c574 247 * @param __HANDLE__: CRC handle.
AnnaBridge 145:64910690c574 248 * @retval None
AnnaBridge 145:64910690c574 249 */
AnnaBridge 145:64910690c574 250 #define __HAL_CRC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_CRC_STATE_RESET)
AnnaBridge 145:64910690c574 251
AnnaBridge 145:64910690c574 252 /**
AnnaBridge 145:64910690c574 253 * @brief Reset CRC Data Register.
AnnaBridge 145:64910690c574 254 * @param __HANDLE__: CRC handle
AnnaBridge 145:64910690c574 255 * @retval None
AnnaBridge 145:64910690c574 256 */
AnnaBridge 145:64910690c574 257 #define __HAL_CRC_DR_RESET(__HANDLE__) ((__HANDLE__)->Instance->CR |= CRC_CR_RESET)
AnnaBridge 145:64910690c574 258
AnnaBridge 145:64910690c574 259 /**
AnnaBridge 145:64910690c574 260 * @brief Set CRC INIT non-default value
AnnaBridge 145:64910690c574 261 * @param __HANDLE__: CRC handle
AnnaBridge 145:64910690c574 262 * @param __INIT__: 32-bit initial value
AnnaBridge 145:64910690c574 263 * @retval None
AnnaBridge 145:64910690c574 264 */
AnnaBridge 145:64910690c574 265 #define __HAL_CRC_INITIALCRCVALUE_CONFIG(__HANDLE__, __INIT__) ((__HANDLE__)->Instance->INIT = (__INIT__))
AnnaBridge 145:64910690c574 266
AnnaBridge 145:64910690c574 267 /**
AnnaBridge 145:64910690c574 268 * @brief Store a 8-bit data in the Independent Data(ID) register.
AnnaBridge 145:64910690c574 269 * @param __HANDLE__: CRC handle
AnnaBridge 145:64910690c574 270 * @param __VALUE__: 8-bit value to be stored in the ID register
AnnaBridge 145:64910690c574 271 * @retval None
AnnaBridge 145:64910690c574 272 */
AnnaBridge 145:64910690c574 273 #define __HAL_CRC_SET_IDR(__HANDLE__, __VALUE__) (WRITE_REG((__HANDLE__)->Instance->IDR, (__VALUE__)))
AnnaBridge 145:64910690c574 274
AnnaBridge 145:64910690c574 275 /**
AnnaBridge 145:64910690c574 276 * @brief Return the 8-bit data stored in the Independent Data(ID) register.
AnnaBridge 145:64910690c574 277 * @param __HANDLE__: CRC handle
AnnaBridge 145:64910690c574 278 * @retval 8-bit value of the ID register
AnnaBridge 145:64910690c574 279 */
AnnaBridge 145:64910690c574 280 #define __HAL_CRC_GET_IDR(__HANDLE__) (((__HANDLE__)->Instance->IDR) & CRC_IDR_IDR)
AnnaBridge 145:64910690c574 281 /**
AnnaBridge 145:64910690c574 282 * @}
AnnaBridge 145:64910690c574 283 */
AnnaBridge 145:64910690c574 284
AnnaBridge 145:64910690c574 285
AnnaBridge 145:64910690c574 286 /* Private macros --------------------------------------------------------*/
AnnaBridge 145:64910690c574 287 /** @addtogroup CRC_Private_Macros CRC Private Macros
AnnaBridge 145:64910690c574 288 * @{
AnnaBridge 145:64910690c574 289 */
AnnaBridge 145:64910690c574 290
AnnaBridge 145:64910690c574 291 #define IS_DEFAULT_POLYNOMIAL(DEFAULT) (((DEFAULT) == DEFAULT_POLYNOMIAL_ENABLE) || \
AnnaBridge 145:64910690c574 292 ((DEFAULT) == DEFAULT_POLYNOMIAL_DISABLE))
AnnaBridge 145:64910690c574 293
AnnaBridge 145:64910690c574 294
AnnaBridge 145:64910690c574 295 #define IS_DEFAULT_INIT_VALUE(VALUE) (((VALUE) == DEFAULT_INIT_VALUE_ENABLE) || \
AnnaBridge 145:64910690c574 296 ((VALUE) == DEFAULT_INIT_VALUE_DISABLE))
AnnaBridge 145:64910690c574 297
AnnaBridge 145:64910690c574 298 #define IS_CRC_POL_LENGTH(LENGTH) (((LENGTH) == CRC_POLYLENGTH_32B) || \
AnnaBridge 145:64910690c574 299 ((LENGTH) == CRC_POLYLENGTH_16B) || \
AnnaBridge 145:64910690c574 300 ((LENGTH) == CRC_POLYLENGTH_8B) || \
AnnaBridge 145:64910690c574 301 ((LENGTH) == CRC_POLYLENGTH_7B))
AnnaBridge 145:64910690c574 302
AnnaBridge 145:64910690c574 303 #define IS_CRC_INPUTDATA_FORMAT(FORMAT) (((FORMAT) == CRC_INPUTDATA_FORMAT_BYTES) || \
AnnaBridge 145:64910690c574 304 ((FORMAT) == CRC_INPUTDATA_FORMAT_HALFWORDS) || \
AnnaBridge 145:64910690c574 305 ((FORMAT) == CRC_INPUTDATA_FORMAT_WORDS))
AnnaBridge 145:64910690c574 306
AnnaBridge 145:64910690c574 307 /**
AnnaBridge 145:64910690c574 308 * @}
AnnaBridge 145:64910690c574 309 */
AnnaBridge 145:64910690c574 310
AnnaBridge 145:64910690c574 311 /* Include CRC HAL Extended module */
AnnaBridge 145:64910690c574 312 #include "stm32l4xx_hal_crc_ex.h"
AnnaBridge 145:64910690c574 313
AnnaBridge 145:64910690c574 314 /* Exported functions --------------------------------------------------------*/
AnnaBridge 145:64910690c574 315 /** @defgroup CRC_Exported_Functions CRC Exported Functions
AnnaBridge 145:64910690c574 316 * @{
AnnaBridge 145:64910690c574 317 */
AnnaBridge 145:64910690c574 318
AnnaBridge 145:64910690c574 319 /* Initialization and de-initialization functions ****************************/
AnnaBridge 145:64910690c574 320 /** @defgroup CRC_Exported_Functions_Group1 Initialization and de-initialization functions
AnnaBridge 145:64910690c574 321 * @{
AnnaBridge 145:64910690c574 322 */
AnnaBridge 145:64910690c574 323 HAL_StatusTypeDef HAL_CRC_Init(CRC_HandleTypeDef *hcrc);
AnnaBridge 145:64910690c574 324 HAL_StatusTypeDef HAL_CRC_DeInit (CRC_HandleTypeDef *hcrc);
AnnaBridge 145:64910690c574 325 void HAL_CRC_MspInit(CRC_HandleTypeDef *hcrc);
AnnaBridge 145:64910690c574 326 void HAL_CRC_MspDeInit(CRC_HandleTypeDef *hcrc);
AnnaBridge 145:64910690c574 327 /**
AnnaBridge 145:64910690c574 328 * @}
AnnaBridge 145:64910690c574 329 */
AnnaBridge 145:64910690c574 330
AnnaBridge 145:64910690c574 331 /* Peripheral Control functions ***********************************************/
AnnaBridge 145:64910690c574 332 /** @defgroup CRC_Exported_Functions_Group2 Peripheral Control functions
AnnaBridge 145:64910690c574 333 * @{
AnnaBridge 145:64910690c574 334 */
AnnaBridge 145:64910690c574 335 uint32_t HAL_CRC_Accumulate(CRC_HandleTypeDef *hcrc, uint32_t pBuffer[], uint32_t BufferLength);
AnnaBridge 145:64910690c574 336 uint32_t HAL_CRC_Calculate(CRC_HandleTypeDef *hcrc, uint32_t pBuffer[], uint32_t BufferLength);
AnnaBridge 145:64910690c574 337 /**
AnnaBridge 145:64910690c574 338 * @}
AnnaBridge 145:64910690c574 339 */
AnnaBridge 145:64910690c574 340
AnnaBridge 145:64910690c574 341 /* Peripheral State and Error functions ***************************************/
AnnaBridge 145:64910690c574 342 /** @defgroup CRC_Exported_Functions_Group3 Peripheral State functions
AnnaBridge 145:64910690c574 343 * @{
AnnaBridge 145:64910690c574 344 */
AnnaBridge 145:64910690c574 345 HAL_CRC_StateTypeDef HAL_CRC_GetState(CRC_HandleTypeDef *hcrc);
AnnaBridge 145:64910690c574 346 /**
AnnaBridge 145:64910690c574 347 * @}
AnnaBridge 145:64910690c574 348 */
AnnaBridge 145:64910690c574 349
AnnaBridge 145:64910690c574 350 /**
AnnaBridge 145:64910690c574 351 * @}
AnnaBridge 145:64910690c574 352 */
AnnaBridge 145:64910690c574 353
AnnaBridge 145:64910690c574 354 /**
AnnaBridge 145:64910690c574 355 * @}
AnnaBridge 145:64910690c574 356 */
AnnaBridge 145:64910690c574 357
AnnaBridge 145:64910690c574 358 /**
AnnaBridge 145:64910690c574 359 * @}
AnnaBridge 145:64910690c574 360 */
AnnaBridge 145:64910690c574 361
AnnaBridge 145:64910690c574 362 #ifdef __cplusplus
AnnaBridge 145:64910690c574 363 }
AnnaBridge 145:64910690c574 364 #endif
AnnaBridge 145:64910690c574 365
AnnaBridge 145:64910690c574 366 #endif /* __STM32L4xx_HAL_CRC_H */
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AnnaBridge 145:64910690c574 368 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/