| 1 | /**
|
|---|
| 2 | ******************************************************************************
|
|---|
| 3 | * @file stm32g0xx_hal_crc.h
|
|---|
| 4 | * @author MCD Application Team
|
|---|
| 5 | * @brief Header file of CRC HAL module.
|
|---|
| 6 | ******************************************************************************
|
|---|
| 7 | * @attention
|
|---|
| 8 | *
|
|---|
| 9 | * <h2><center>© Copyright (c) 2018 STMicroelectronics.
|
|---|
| 10 | * All rights reserved.</center></h2>
|
|---|
| 11 | *
|
|---|
| 12 | * This software component is licensed by ST under BSD 3-Clause license,
|
|---|
| 13 | * the "License"; You may not use this file except in compliance with the
|
|---|
| 14 | * License. You may obtain a copy of the License at:
|
|---|
| 15 | * opensource.org/licenses/BSD-3-Clause
|
|---|
| 16 | *
|
|---|
| 17 | ******************************************************************************
|
|---|
| 18 | */
|
|---|
| 19 |
|
|---|
| 20 | /* Define to prevent recursive inclusion -------------------------------------*/
|
|---|
| 21 | #ifndef STM32G0xx_HAL_CRC_H
|
|---|
| 22 | #define STM32G0xx_HAL_CRC_H
|
|---|
| 23 |
|
|---|
| 24 | #ifdef __cplusplus
|
|---|
| 25 | extern "C" {
|
|---|
| 26 | #endif
|
|---|
| 27 |
|
|---|
| 28 | /* Includes ------------------------------------------------------------------*/
|
|---|
| 29 | #include "stm32g0xx_hal_def.h"
|
|---|
| 30 |
|
|---|
| 31 | /** @addtogroup STM32G0xx_HAL_Driver
|
|---|
| 32 | * @{
|
|---|
| 33 | */
|
|---|
| 34 |
|
|---|
| 35 | /** @addtogroup CRC
|
|---|
| 36 | * @{
|
|---|
| 37 | */
|
|---|
| 38 |
|
|---|
| 39 | /* Exported types ------------------------------------------------------------*/
|
|---|
| 40 | /** @defgroup CRC_Exported_Types CRC Exported Types
|
|---|
| 41 | * @{
|
|---|
| 42 | */
|
|---|
| 43 |
|
|---|
| 44 | /**
|
|---|
| 45 | * @brief CRC HAL State Structure definition
|
|---|
| 46 | */
|
|---|
| 47 | typedef enum
|
|---|
| 48 | {
|
|---|
| 49 | HAL_CRC_STATE_RESET = 0x00U, /*!< CRC not yet initialized or disabled */
|
|---|
| 50 | HAL_CRC_STATE_READY = 0x01U, /*!< CRC initialized and ready for use */
|
|---|
| 51 | HAL_CRC_STATE_BUSY = 0x02U, /*!< CRC internal process is ongoing */
|
|---|
| 52 | HAL_CRC_STATE_TIMEOUT = 0x03U, /*!< CRC timeout state */
|
|---|
| 53 | HAL_CRC_STATE_ERROR = 0x04U /*!< CRC error state */
|
|---|
| 54 | } HAL_CRC_StateTypeDef;
|
|---|
| 55 |
|
|---|
| 56 | /**
|
|---|
| 57 | * @brief CRC Init Structure definition
|
|---|
| 58 | */
|
|---|
| 59 | typedef struct
|
|---|
| 60 | {
|
|---|
| 61 | uint8_t DefaultPolynomialUse; /*!< This parameter is a value of @ref CRC_Default_Polynomial and indicates if default polynomial is used.
|
|---|
| 62 | If set to DEFAULT_POLYNOMIAL_ENABLE, resort to default
|
|---|
| 63 | 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.
|
|---|
| 64 | In that case, there is no need to set GeneratingPolynomial field.
|
|---|
| 65 | If otherwise set to DEFAULT_POLYNOMIAL_DISABLE, GeneratingPolynomial and CRCLength fields must be set. */
|
|---|
| 66 |
|
|---|
| 67 | uint8_t DefaultInitValueUse; /*!< This parameter is a value of @ref CRC_Default_InitValue_Use and indicates if default init value is used.
|
|---|
| 68 | If set to DEFAULT_INIT_VALUE_ENABLE, resort to default
|
|---|
| 69 | 0xFFFFFFFF value. In that case, there is no need to set InitValue field.
|
|---|
| 70 | If otherwise set to DEFAULT_INIT_VALUE_DISABLE, InitValue field must be set. */
|
|---|
| 71 |
|
|---|
| 72 | uint32_t GeneratingPolynomial; /*!< Set CRC generating polynomial as a 7, 8, 16 or 32-bit long value for a polynomial degree
|
|---|
| 73 | respectively equal to 7, 8, 16 or 32. This field is written in normal representation,
|
|---|
| 74 | e.g., for a polynomial of degree 7, X^7 + X^6 + X^5 + X^2 + 1 is written 0x65.
|
|---|
| 75 | No need to specify it if DefaultPolynomialUse is set to DEFAULT_POLYNOMIAL_ENABLE. */
|
|---|
| 76 |
|
|---|
| 77 | uint32_t CRCLength; /*!< This parameter is a value of @ref CRC_Polynomial_Sizes and indicates CRC length.
|
|---|
| 78 | Value can be either one of
|
|---|
| 79 | @arg @ref CRC_POLYLENGTH_32B (32-bit CRC),
|
|---|
| 80 | @arg @ref CRC_POLYLENGTH_16B (16-bit CRC),
|
|---|
| 81 | @arg @ref CRC_POLYLENGTH_8B (8-bit CRC),
|
|---|
| 82 | @arg @ref CRC_POLYLENGTH_7B (7-bit CRC). */
|
|---|
| 83 |
|
|---|
| 84 | uint32_t InitValue; /*!< Init value to initiate CRC computation. No need to specify it if DefaultInitValueUse
|
|---|
| 85 | is set to DEFAULT_INIT_VALUE_ENABLE. */
|
|---|
| 86 |
|
|---|
| 87 | uint32_t InputDataInversionMode; /*!< This parameter is a value of @ref CRCEx_Input_Data_Inversion and specifies input data inversion mode.
|
|---|
| 88 | Can be either one of the following values
|
|---|
| 89 | @arg @ref CRC_INPUTDATA_INVERSION_NONE no input data inversion
|
|---|
| 90 | @arg @ref CRC_INPUTDATA_INVERSION_BYTE byte-wise inversion, 0x1A2B3C4D becomes 0x58D43CB2
|
|---|
| 91 | @arg @ref CRC_INPUTDATA_INVERSION_HALFWORD halfword-wise inversion, 0x1A2B3C4D becomes 0xD458B23C
|
|---|
| 92 | @arg @ref CRC_INPUTDATA_INVERSION_WORD word-wise inversion, 0x1A2B3C4D becomes 0xB23CD458 */
|
|---|
| 93 |
|
|---|
| 94 | uint32_t OutputDataInversionMode; /*!< This parameter is a value of @ref CRCEx_Output_Data_Inversion and specifies output data (i.e. CRC) inversion mode.
|
|---|
| 95 | Can be either
|
|---|
| 96 | @arg @ref CRC_OUTPUTDATA_INVERSION_DISABLE no CRC inversion,
|
|---|
| 97 | @arg @ref CRC_OUTPUTDATA_INVERSION_ENABLE CRC 0x11223344 is converted into 0x22CC4488 */
|
|---|
| 98 | } CRC_InitTypeDef;
|
|---|
| 99 |
|
|---|
| 100 | /**
|
|---|
| 101 | * @brief CRC Handle Structure definition
|
|---|
| 102 | */
|
|---|
| 103 | typedef struct
|
|---|
| 104 | {
|
|---|
| 105 | CRC_TypeDef *Instance; /*!< Register base address */
|
|---|
| 106 |
|
|---|
| 107 | CRC_InitTypeDef Init; /*!< CRC configuration parameters */
|
|---|
| 108 |
|
|---|
| 109 | HAL_LockTypeDef Lock; /*!< CRC Locking object */
|
|---|
| 110 |
|
|---|
| 111 | __IO HAL_CRC_StateTypeDef State; /*!< CRC communication state */
|
|---|
| 112 |
|
|---|
| 113 | uint32_t InputDataFormat; /*!< This parameter is a value of @ref CRC_Input_Buffer_Format and specifies input data format.
|
|---|
| 114 | Can be either
|
|---|
| 115 | @arg @ref CRC_INPUTDATA_FORMAT_BYTES input data is a stream of bytes (8-bit data)
|
|---|
| 116 | @arg @ref CRC_INPUTDATA_FORMAT_HALFWORDS input data is a stream of half-words (16-bit data)
|
|---|
| 117 | @arg @ref CRC_INPUTDATA_FORMAT_WORDS input data is a stream of words (32-bit data)
|
|---|
| 118 |
|
|---|
| 119 | Note that constant CRC_INPUT_FORMAT_UNDEFINED is defined but an initialization error
|
|---|
| 120 | must occur if InputBufferFormat is not one of the three values listed above */
|
|---|
| 121 | } CRC_HandleTypeDef;
|
|---|
| 122 | /**
|
|---|
| 123 | * @}
|
|---|
| 124 | */
|
|---|
| 125 |
|
|---|
| 126 | /* Exported constants --------------------------------------------------------*/
|
|---|
| 127 | /** @defgroup CRC_Exported_Constants CRC Exported Constants
|
|---|
| 128 | * @{
|
|---|
| 129 | */
|
|---|
| 130 |
|
|---|
| 131 | /** @defgroup CRC_Default_Polynomial_Value Default CRC generating polynomial
|
|---|
| 132 | * @{
|
|---|
| 133 | */
|
|---|
| 134 | #define DEFAULT_CRC32_POLY 0x04C11DB7U /*!< 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 */
|
|---|
| 135 | /**
|
|---|
| 136 | * @}
|
|---|
| 137 | */
|
|---|
| 138 |
|
|---|
| 139 | /** @defgroup CRC_Default_InitValue Default CRC computation initialization value
|
|---|
| 140 | * @{
|
|---|
| 141 | */
|
|---|
| 142 | #define DEFAULT_CRC_INITVALUE 0xFFFFFFFFU /*!< Initial CRC default value */
|
|---|
| 143 | /**
|
|---|
| 144 | * @}
|
|---|
| 145 | */
|
|---|
| 146 |
|
|---|
| 147 | /** @defgroup CRC_Default_Polynomial Indicates whether or not default polynomial is used
|
|---|
| 148 | * @{
|
|---|
| 149 | */
|
|---|
| 150 | #define DEFAULT_POLYNOMIAL_ENABLE ((uint8_t)0x00U) /*!< Enable default generating polynomial 0x04C11DB7 */
|
|---|
| 151 | #define DEFAULT_POLYNOMIAL_DISABLE ((uint8_t)0x01U) /*!< Disable default generating polynomial 0x04C11DB7 */
|
|---|
| 152 | /**
|
|---|
| 153 | * @}
|
|---|
| 154 | */
|
|---|
| 155 |
|
|---|
| 156 | /** @defgroup CRC_Default_InitValue_Use Indicates whether or not default init value is used
|
|---|
| 157 | * @{
|
|---|
| 158 | */
|
|---|
| 159 | #define DEFAULT_INIT_VALUE_ENABLE ((uint8_t)0x00U) /*!< Enable initial CRC default value */
|
|---|
| 160 | #define DEFAULT_INIT_VALUE_DISABLE ((uint8_t)0x01U) /*!< Disable initial CRC default value */
|
|---|
| 161 | /**
|
|---|
| 162 | * @}
|
|---|
| 163 | */
|
|---|
| 164 |
|
|---|
| 165 | /** @defgroup CRC_Polynomial_Sizes Polynomial sizes to configure the peripheral
|
|---|
| 166 | * @{
|
|---|
| 167 | */
|
|---|
| 168 | #define CRC_POLYLENGTH_32B 0x00000000U /*!< Resort to a 32-bit long generating polynomial */
|
|---|
| 169 | #define CRC_POLYLENGTH_16B CRC_CR_POLYSIZE_0 /*!< Resort to a 16-bit long generating polynomial */
|
|---|
| 170 | #define CRC_POLYLENGTH_8B CRC_CR_POLYSIZE_1 /*!< Resort to a 8-bit long generating polynomial */
|
|---|
| 171 | #define CRC_POLYLENGTH_7B CRC_CR_POLYSIZE /*!< Resort to a 7-bit long generating polynomial */
|
|---|
| 172 | /**
|
|---|
| 173 | * @}
|
|---|
| 174 | */
|
|---|
| 175 |
|
|---|
| 176 | /** @defgroup CRC_Polynomial_Size_Definitions CRC polynomial possible sizes actual definitions
|
|---|
| 177 | * @{
|
|---|
| 178 | */
|
|---|
| 179 | #define HAL_CRC_LENGTH_32B 32U /*!< 32-bit long CRC */
|
|---|
| 180 | #define HAL_CRC_LENGTH_16B 16U /*!< 16-bit long CRC */
|
|---|
| 181 | #define HAL_CRC_LENGTH_8B 8U /*!< 8-bit long CRC */
|
|---|
| 182 | #define HAL_CRC_LENGTH_7B 7U /*!< 7-bit long CRC */
|
|---|
| 183 | /**
|
|---|
| 184 | * @}
|
|---|
| 185 | */
|
|---|
| 186 |
|
|---|
| 187 | /** @defgroup CRC_Input_Buffer_Format Input Buffer Format
|
|---|
| 188 | * @{
|
|---|
| 189 | */
|
|---|
| 190 | /* WARNING: CRC_INPUT_FORMAT_UNDEFINED is created for reference purposes but
|
|---|
| 191 | * an error is triggered in HAL_CRC_Init() if InputDataFormat field is set
|
|---|
| 192 | * to CRC_INPUT_FORMAT_UNDEFINED: the format MUST be defined by the user for
|
|---|
| 193 | * the CRC APIs to provide a correct result */
|
|---|
| 194 | #define CRC_INPUTDATA_FORMAT_UNDEFINED 0x00000000U /*!< Undefined input data format */
|
|---|
| 195 | #define CRC_INPUTDATA_FORMAT_BYTES 0x00000001U /*!< Input data in byte format */
|
|---|
| 196 | #define CRC_INPUTDATA_FORMAT_HALFWORDS 0x00000002U /*!< Input data in half-word format */
|
|---|
| 197 | #define CRC_INPUTDATA_FORMAT_WORDS 0x00000003U /*!< Input data in word format */
|
|---|
| 198 | /**
|
|---|
| 199 | * @}
|
|---|
| 200 | */
|
|---|
| 201 |
|
|---|
| 202 | /** @defgroup CRC_Aliases CRC API aliases
|
|---|
| 203 | * @{
|
|---|
| 204 | */
|
|---|
| 205 | #define HAL_CRC_Input_Data_Reverse HAL_CRCEx_Input_Data_Reverse /*!< Aliased to HAL_CRCEx_Input_Data_Reverse for inter STM32 series compatibility */
|
|---|
| 206 | #define HAL_CRC_Output_Data_Reverse HAL_CRCEx_Output_Data_Reverse /*!< Aliased to HAL_CRCEx_Output_Data_Reverse for inter STM32 series compatibility */
|
|---|
| 207 | /**
|
|---|
| 208 | * @}
|
|---|
| 209 | */
|
|---|
| 210 |
|
|---|
| 211 | /**
|
|---|
| 212 | * @}
|
|---|
| 213 | */
|
|---|
| 214 |
|
|---|
| 215 | /* Exported macros -----------------------------------------------------------*/
|
|---|
| 216 | /** @defgroup CRC_Exported_Macros CRC Exported Macros
|
|---|
| 217 | * @{
|
|---|
| 218 | */
|
|---|
| 219 |
|
|---|
| 220 | /** @brief Reset CRC handle state.
|
|---|
| 221 | * @param __HANDLE__ CRC handle.
|
|---|
| 222 | * @retval None
|
|---|
| 223 | */
|
|---|
| 224 | #define __HAL_CRC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_CRC_STATE_RESET)
|
|---|
| 225 |
|
|---|
| 226 | /**
|
|---|
| 227 | * @brief Reset CRC Data Register.
|
|---|
| 228 | * @param __HANDLE__ CRC handle
|
|---|
| 229 | * @retval None
|
|---|
| 230 | */
|
|---|
| 231 | #define __HAL_CRC_DR_RESET(__HANDLE__) ((__HANDLE__)->Instance->CR |= CRC_CR_RESET)
|
|---|
| 232 |
|
|---|
| 233 | /**
|
|---|
| 234 | * @brief Set CRC INIT non-default value
|
|---|
| 235 | * @param __HANDLE__ CRC handle
|
|---|
| 236 | * @param __INIT__ 32-bit initial value
|
|---|
| 237 | * @retval None
|
|---|
| 238 | */
|
|---|
| 239 | #define __HAL_CRC_INITIALCRCVALUE_CONFIG(__HANDLE__, __INIT__) ((__HANDLE__)->Instance->INIT = (__INIT__))
|
|---|
| 240 |
|
|---|
| 241 | /**
|
|---|
| 242 | * @brief Store data in the Independent Data (ID) register.
|
|---|
| 243 | * @param __HANDLE__ CRC handle
|
|---|
| 244 | * @param __VALUE__ Value to be stored in the ID register
|
|---|
| 245 | * @note Refer to the Reference Manual to get the authorized __VALUE__ length in bits
|
|---|
| 246 | * @retval None
|
|---|
| 247 | */
|
|---|
| 248 | #define __HAL_CRC_SET_IDR(__HANDLE__, __VALUE__) (WRITE_REG((__HANDLE__)->Instance->IDR, (__VALUE__)))
|
|---|
| 249 |
|
|---|
| 250 | /**
|
|---|
| 251 | * @brief Return the data stored in the Independent Data (ID) register.
|
|---|
| 252 | * @param __HANDLE__ CRC handle
|
|---|
| 253 | * @note Refer to the Reference Manual to get the authorized __VALUE__ length in bits
|
|---|
| 254 | * @retval Value of the ID register
|
|---|
| 255 | */
|
|---|
| 256 | #define __HAL_CRC_GET_IDR(__HANDLE__) (((__HANDLE__)->Instance->IDR) & CRC_IDR_IDR)
|
|---|
| 257 | /**
|
|---|
| 258 | * @}
|
|---|
| 259 | */
|
|---|
| 260 |
|
|---|
| 261 |
|
|---|
| 262 | /* Private macros --------------------------------------------------------*/
|
|---|
| 263 | /** @defgroup CRC_Private_Macros CRC Private Macros
|
|---|
| 264 | * @{
|
|---|
| 265 | */
|
|---|
| 266 |
|
|---|
| 267 | #define IS_DEFAULT_POLYNOMIAL(DEFAULT) (((DEFAULT) == DEFAULT_POLYNOMIAL_ENABLE) || \
|
|---|
| 268 | ((DEFAULT) == DEFAULT_POLYNOMIAL_DISABLE))
|
|---|
| 269 |
|
|---|
| 270 |
|
|---|
| 271 | #define IS_DEFAULT_INIT_VALUE(VALUE) (((VALUE) == DEFAULT_INIT_VALUE_ENABLE) || \
|
|---|
| 272 | ((VALUE) == DEFAULT_INIT_VALUE_DISABLE))
|
|---|
| 273 |
|
|---|
| 274 | #define IS_CRC_POL_LENGTH(LENGTH) (((LENGTH) == CRC_POLYLENGTH_32B) || \
|
|---|
| 275 | ((LENGTH) == CRC_POLYLENGTH_16B) || \
|
|---|
| 276 | ((LENGTH) == CRC_POLYLENGTH_8B) || \
|
|---|
| 277 | ((LENGTH) == CRC_POLYLENGTH_7B))
|
|---|
| 278 |
|
|---|
| 279 | #define IS_CRC_INPUTDATA_FORMAT(FORMAT) (((FORMAT) == CRC_INPUTDATA_FORMAT_BYTES) || \
|
|---|
| 280 | ((FORMAT) == CRC_INPUTDATA_FORMAT_HALFWORDS) || \
|
|---|
| 281 | ((FORMAT) == CRC_INPUTDATA_FORMAT_WORDS))
|
|---|
| 282 |
|
|---|
| 283 | /**
|
|---|
| 284 | * @}
|
|---|
| 285 | */
|
|---|
| 286 |
|
|---|
| 287 | /* Include CRC HAL Extended module */
|
|---|
| 288 | #include "stm32g0xx_hal_crc_ex.h"
|
|---|
| 289 |
|
|---|
| 290 | /* Exported functions --------------------------------------------------------*/
|
|---|
| 291 | /** @defgroup CRC_Exported_Functions CRC Exported Functions
|
|---|
| 292 | * @{
|
|---|
| 293 | */
|
|---|
| 294 |
|
|---|
| 295 | /* Initialization and de-initialization functions ****************************/
|
|---|
| 296 | /** @defgroup CRC_Exported_Functions_Group1 Initialization and de-initialization functions
|
|---|
| 297 | * @{
|
|---|
| 298 | */
|
|---|
| 299 | HAL_StatusTypeDef HAL_CRC_Init(CRC_HandleTypeDef *hcrc);
|
|---|
| 300 | HAL_StatusTypeDef HAL_CRC_DeInit(CRC_HandleTypeDef *hcrc);
|
|---|
| 301 | void HAL_CRC_MspInit(CRC_HandleTypeDef *hcrc);
|
|---|
| 302 | void HAL_CRC_MspDeInit(CRC_HandleTypeDef *hcrc);
|
|---|
| 303 | /**
|
|---|
| 304 | * @}
|
|---|
| 305 | */
|
|---|
| 306 |
|
|---|
| 307 | /* Peripheral Control functions ***********************************************/
|
|---|
| 308 | /** @defgroup CRC_Exported_Functions_Group2 Peripheral Control functions
|
|---|
| 309 | * @{
|
|---|
| 310 | */
|
|---|
| 311 | uint32_t HAL_CRC_Accumulate(CRC_HandleTypeDef *hcrc, uint32_t pBuffer[], uint32_t BufferLength);
|
|---|
| 312 | uint32_t HAL_CRC_Calculate(CRC_HandleTypeDef *hcrc, uint32_t pBuffer[], uint32_t BufferLength);
|
|---|
| 313 | /**
|
|---|
| 314 | * @}
|
|---|
| 315 | */
|
|---|
| 316 |
|
|---|
| 317 | /* Peripheral State and Error functions ***************************************/
|
|---|
| 318 | /** @defgroup CRC_Exported_Functions_Group3 Peripheral State functions
|
|---|
| 319 | * @{
|
|---|
| 320 | */
|
|---|
| 321 | HAL_CRC_StateTypeDef HAL_CRC_GetState(CRC_HandleTypeDef *hcrc);
|
|---|
| 322 | /**
|
|---|
| 323 | * @}
|
|---|
| 324 | */
|
|---|
| 325 |
|
|---|
| 326 | /**
|
|---|
| 327 | * @}
|
|---|
| 328 | */
|
|---|
| 329 |
|
|---|
| 330 | /**
|
|---|
| 331 | * @}
|
|---|
| 332 | */
|
|---|
| 333 |
|
|---|
| 334 | /**
|
|---|
| 335 | * @}
|
|---|
| 336 | */
|
|---|
| 337 |
|
|---|
| 338 | #ifdef __cplusplus
|
|---|
| 339 | }
|
|---|
| 340 | #endif
|
|---|
| 341 |
|
|---|
| 342 | #endif /* STM32G0xx_HAL_CRC_H */
|
|---|
| 343 |
|
|---|
| 344 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|
|---|