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targets/TARGET_STM/TARGET_STM32H7/device/stm32h7xx_hal_crc.h@189:f392fc9709a3, 2019-02-20 (annotated)

Committer:
AnnaBridge
Date:
Wed Feb 20 22:31:08 2019 +0000
Revision:
189:f392fc9709a3
mbed library release version 165

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 189:f392fc9709a3 1 /**
AnnaBridge 189:f392fc9709a3 2 ******************************************************************************
AnnaBridge 189:f392fc9709a3 3 * @file stm32h7xx_hal_crc.h
AnnaBridge 189:f392fc9709a3 4 * @author MCD Application Team
AnnaBridge 189:f392fc9709a3 5 * @brief Header file of CRC HAL module.
AnnaBridge 189:f392fc9709a3 6 ******************************************************************************
AnnaBridge 189:f392fc9709a3 7 * @attention
AnnaBridge 189:f392fc9709a3 8 *
AnnaBridge 189:f392fc9709a3 9 * <h2><center>&copy; Copyright (c) 2017 STMicroelectronics.
AnnaBridge 189:f392fc9709a3 10 * All rights reserved.</center></h2>
AnnaBridge 189:f392fc9709a3 11 *
AnnaBridge 189:f392fc9709a3 12 * This software component is licensed by ST under BSD 3-Clause license,
AnnaBridge 189:f392fc9709a3 13 * the "License"; You may not use this file except in compliance with the
AnnaBridge 189:f392fc9709a3 14 * License. You may obtain a copy of the License at:
AnnaBridge 189:f392fc9709a3 15 * opensource.org/licenses/BSD-3-Clause
AnnaBridge 189:f392fc9709a3 16 *
AnnaBridge 189:f392fc9709a3 17 ******************************************************************************
AnnaBridge 189:f392fc9709a3 18 */
AnnaBridge 189:f392fc9709a3 19
AnnaBridge 189:f392fc9709a3 20 /* Define to prevent recursive inclusion -------------------------------------*/
AnnaBridge 189:f392fc9709a3 21 #ifndef STM32H7xx_HAL_CRC_H
AnnaBridge 189:f392fc9709a3 22 #define STM32H7xx_HAL_CRC_H
AnnaBridge 189:f392fc9709a3 23
AnnaBridge 189:f392fc9709a3 24 #ifdef __cplusplus
AnnaBridge 189:f392fc9709a3 25 extern "C" {
AnnaBridge 189:f392fc9709a3 26 #endif
AnnaBridge 189:f392fc9709a3 27
AnnaBridge 189:f392fc9709a3 28 /* Includes ------------------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 29 #include "stm32h7xx_hal_def.h"
AnnaBridge 189:f392fc9709a3 30
AnnaBridge 189:f392fc9709a3 31 /** @addtogroup STM32H7xx_HAL_Driver
AnnaBridge 189:f392fc9709a3 32 * @{
AnnaBridge 189:f392fc9709a3 33 */
AnnaBridge 189:f392fc9709a3 34
AnnaBridge 189:f392fc9709a3 35 /** @addtogroup CRC
AnnaBridge 189:f392fc9709a3 36 * @{
AnnaBridge 189:f392fc9709a3 37 */
AnnaBridge 189:f392fc9709a3 38
AnnaBridge 189:f392fc9709a3 39 /* Exported types ------------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 40 /** @defgroup CRC_Exported_Types CRC Exported Types
AnnaBridge 189:f392fc9709a3 41 * @{
AnnaBridge 189:f392fc9709a3 42 */
AnnaBridge 189:f392fc9709a3 43
AnnaBridge 189:f392fc9709a3 44 /**
AnnaBridge 189:f392fc9709a3 45 * @brief CRC HAL State Structure definition
AnnaBridge 189:f392fc9709a3 46 */
AnnaBridge 189:f392fc9709a3 47 typedef enum
AnnaBridge 189:f392fc9709a3 48 {
AnnaBridge 189:f392fc9709a3 49 HAL_CRC_STATE_RESET = 0x00U, /*!< CRC not yet initialized or disabled */
AnnaBridge 189:f392fc9709a3 50 HAL_CRC_STATE_READY = 0x01U, /*!< CRC initialized and ready for use */
AnnaBridge 189:f392fc9709a3 51 HAL_CRC_STATE_BUSY = 0x02U, /*!< CRC internal process is ongoing */
AnnaBridge 189:f392fc9709a3 52 HAL_CRC_STATE_TIMEOUT = 0x03U, /*!< CRC timeout state */
AnnaBridge 189:f392fc9709a3 53 HAL_CRC_STATE_ERROR = 0x04U /*!< CRC error state */
AnnaBridge 189:f392fc9709a3 54 } HAL_CRC_StateTypeDef;
AnnaBridge 189:f392fc9709a3 55
AnnaBridge 189:f392fc9709a3 56 /**
AnnaBridge 189:f392fc9709a3 57 * @brief CRC Init Structure definition
AnnaBridge 189:f392fc9709a3 58 */
AnnaBridge 189:f392fc9709a3 59 typedef struct
AnnaBridge 189:f392fc9709a3 60 {
AnnaBridge 189:f392fc9709a3 61 uint8_t DefaultPolynomialUse; /*!< This parameter is a value of @ref CRC_Default_Polynomial and indicates if default polynomial is used.
AnnaBridge 189:f392fc9709a3 62 If set to DEFAULT_POLYNOMIAL_ENABLE, resort to default
AnnaBridge 189:f392fc9709a3 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.
AnnaBridge 189:f392fc9709a3 64 In that case, there is no need to set GeneratingPolynomial field.
AnnaBridge 189:f392fc9709a3 65 If otherwise set to DEFAULT_POLYNOMIAL_DISABLE, GeneratingPolynomial and CRCLength fields must be set. */
AnnaBridge 189:f392fc9709a3 66
AnnaBridge 189:f392fc9709a3 67 uint8_t DefaultInitValueUse; /*!< This parameter is a value of @ref CRC_Default_InitValue_Use and indicates if default init value is used.
AnnaBridge 189:f392fc9709a3 68 If set to DEFAULT_INIT_VALUE_ENABLE, resort to default
AnnaBridge 189:f392fc9709a3 69 0xFFFFFFFF value. In that case, there is no need to set InitValue field.
AnnaBridge 189:f392fc9709a3 70 If otherwise set to DEFAULT_INIT_VALUE_DISABLE, InitValue field must be set. */
AnnaBridge 189:f392fc9709a3 71
AnnaBridge 189:f392fc9709a3 72 uint32_t GeneratingPolynomial; /*!< Set CRC generating polynomial as a 7, 8, 16 or 32-bit long value for a polynomial degree
AnnaBridge 189:f392fc9709a3 73 respectively equal to 7, 8, 16 or 32. This field is written in normal representation,
AnnaBridge 189:f392fc9709a3 74 e.g., for a polynomial of degree 7, X^7 + X^6 + X^5 + X^2 + 1 is written 0x65.
AnnaBridge 189:f392fc9709a3 75 No need to specify it if DefaultPolynomialUse is set to DEFAULT_POLYNOMIAL_ENABLE. */
AnnaBridge 189:f392fc9709a3 76
AnnaBridge 189:f392fc9709a3 77 uint32_t CRCLength; /*!< This parameter is a value of @ref CRC_Polynomial_Sizes and indicates CRC length.
AnnaBridge 189:f392fc9709a3 78 Value can be either one of
AnnaBridge 189:f392fc9709a3 79 @arg @ref CRC_POLYLENGTH_32B (32-bit CRC),
AnnaBridge 189:f392fc9709a3 80 @arg @ref CRC_POLYLENGTH_16B (16-bit CRC),
AnnaBridge 189:f392fc9709a3 81 @arg @ref CRC_POLYLENGTH_8B (8-bit CRC),
AnnaBridge 189:f392fc9709a3 82 @arg @ref CRC_POLYLENGTH_7B (7-bit CRC). */
AnnaBridge 189:f392fc9709a3 83
AnnaBridge 189:f392fc9709a3 84 uint32_t InitValue; /*!< Init value to initiate CRC computation. No need to specify it if DefaultInitValueUse
AnnaBridge 189:f392fc9709a3 85 is set to DEFAULT_INIT_VALUE_ENABLE. */
AnnaBridge 189:f392fc9709a3 86
AnnaBridge 189:f392fc9709a3 87 uint32_t InputDataInversionMode; /*!< This parameter is a value of @ref CRCEx_Input_Data_Inversion and specifies input data inversion mode.
AnnaBridge 189:f392fc9709a3 88 Can be either one of the following values
AnnaBridge 189:f392fc9709a3 89 @arg @ref CRC_INPUTDATA_INVERSION_NONE no input data inversion
AnnaBridge 189:f392fc9709a3 90 @arg @ref CRC_INPUTDATA_INVERSION_BYTE byte-wise inversion, 0x1A2B3C4D becomes 0x58D43CB2
AnnaBridge 189:f392fc9709a3 91 @arg @ref CRC_INPUTDATA_INVERSION_HALFWORD halfword-wise inversion, 0x1A2B3C4D becomes 0xD458B23C
AnnaBridge 189:f392fc9709a3 92 @arg @ref CRC_INPUTDATA_INVERSION_WORD word-wise inversion, 0x1A2B3C4D becomes 0xB23CD458 */
AnnaBridge 189:f392fc9709a3 93
AnnaBridge 189:f392fc9709a3 94 uint32_t OutputDataInversionMode; /*!< This parameter is a value of @ref CRCEx_Output_Data_Inversion and specifies output data (i.e. CRC) inversion mode.
AnnaBridge 189:f392fc9709a3 95 Can be either
AnnaBridge 189:f392fc9709a3 96 @arg @ref CRC_OUTPUTDATA_INVERSION_DISABLE no CRC inversion,
AnnaBridge 189:f392fc9709a3 97 @arg @ref CRC_OUTPUTDATA_INVERSION_ENABLE CRC 0x11223344 is converted into 0x22CC4488 */
AnnaBridge 189:f392fc9709a3 98 } CRC_InitTypeDef;
AnnaBridge 189:f392fc9709a3 99
AnnaBridge 189:f392fc9709a3 100 /**
AnnaBridge 189:f392fc9709a3 101 * @brief CRC Handle Structure definition
AnnaBridge 189:f392fc9709a3 102 */
AnnaBridge 189:f392fc9709a3 103 typedef struct
AnnaBridge 189:f392fc9709a3 104 {
AnnaBridge 189:f392fc9709a3 105 CRC_TypeDef *Instance; /*!< Register base address */
AnnaBridge 189:f392fc9709a3 106
AnnaBridge 189:f392fc9709a3 107 CRC_InitTypeDef Init; /*!< CRC configuration parameters */
AnnaBridge 189:f392fc9709a3 108
AnnaBridge 189:f392fc9709a3 109 HAL_LockTypeDef Lock; /*!< CRC Locking object */
AnnaBridge 189:f392fc9709a3 110
AnnaBridge 189:f392fc9709a3 111 __IO HAL_CRC_StateTypeDef State; /*!< CRC communication state */
AnnaBridge 189:f392fc9709a3 112
AnnaBridge 189:f392fc9709a3 113 uint32_t InputDataFormat; /*!< This parameter is a value of @ref CRC_Input_Buffer_Format and specifies input data format.
AnnaBridge 189:f392fc9709a3 114 Can be either
AnnaBridge 189:f392fc9709a3 115 @arg @ref CRC_INPUTDATA_FORMAT_BYTES input data is a stream of bytes (8-bit data)
AnnaBridge 189:f392fc9709a3 116 @arg @ref CRC_INPUTDATA_FORMAT_HALFWORDS input data is a stream of half-words (16-bit data)
AnnaBridge 189:f392fc9709a3 117 @arg @ref CRC_INPUTDATA_FORMAT_WORDS input data is a stream of words (32-bit data)
AnnaBridge 189:f392fc9709a3 118
AnnaBridge 189:f392fc9709a3 119 Note that constant CRC_INPUT_FORMAT_UNDEFINED is defined but an initialization error
AnnaBridge 189:f392fc9709a3 120 must occur if InputBufferFormat is not one of the three values listed above */
AnnaBridge 189:f392fc9709a3 121 } CRC_HandleTypeDef;
AnnaBridge 189:f392fc9709a3 122 /**
AnnaBridge 189:f392fc9709a3 123 * @}
AnnaBridge 189:f392fc9709a3 124 */
AnnaBridge 189:f392fc9709a3 125
AnnaBridge 189:f392fc9709a3 126 /* Exported constants --------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 127 /** @defgroup CRC_Exported_Constants CRC Exported Constants
AnnaBridge 189:f392fc9709a3 128 * @{
AnnaBridge 189:f392fc9709a3 129 */
AnnaBridge 189:f392fc9709a3 130
AnnaBridge 189:f392fc9709a3 131 /** @defgroup CRC_Default_Polynomial_Value Default CRC generating polynomial
AnnaBridge 189:f392fc9709a3 132 * @{
AnnaBridge 189:f392fc9709a3 133 */
AnnaBridge 189:f392fc9709a3 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 */
AnnaBridge 189:f392fc9709a3 135 /**
AnnaBridge 189:f392fc9709a3 136 * @}
AnnaBridge 189:f392fc9709a3 137 */
AnnaBridge 189:f392fc9709a3 138
AnnaBridge 189:f392fc9709a3 139 /** @defgroup CRC_Default_InitValue Default CRC computation initialization value
AnnaBridge 189:f392fc9709a3 140 * @{
AnnaBridge 189:f392fc9709a3 141 */
AnnaBridge 189:f392fc9709a3 142 #define DEFAULT_CRC_INITVALUE 0xFFFFFFFFU /*!< Initial CRC default value */
AnnaBridge 189:f392fc9709a3 143 /**
AnnaBridge 189:f392fc9709a3 144 * @}
AnnaBridge 189:f392fc9709a3 145 */
AnnaBridge 189:f392fc9709a3 146
AnnaBridge 189:f392fc9709a3 147 /** @defgroup CRC_Default_Polynomial Indicates whether or not default polynomial is used
AnnaBridge 189:f392fc9709a3 148 * @{
AnnaBridge 189:f392fc9709a3 149 */
AnnaBridge 189:f392fc9709a3 150 #define DEFAULT_POLYNOMIAL_ENABLE ((uint8_t)0x00U) /*!< Enable default generating polynomial 0x04C11DB7 */
AnnaBridge 189:f392fc9709a3 151 #define DEFAULT_POLYNOMIAL_DISABLE ((uint8_t)0x01U) /*!< Disable default generating polynomial 0x04C11DB7 */
AnnaBridge 189:f392fc9709a3 152 /**
AnnaBridge 189:f392fc9709a3 153 * @}
AnnaBridge 189:f392fc9709a3 154 */
AnnaBridge 189:f392fc9709a3 155
AnnaBridge 189:f392fc9709a3 156 /** @defgroup CRC_Default_InitValue_Use Indicates whether or not default init value is used
AnnaBridge 189:f392fc9709a3 157 * @{
AnnaBridge 189:f392fc9709a3 158 */
AnnaBridge 189:f392fc9709a3 159 #define DEFAULT_INIT_VALUE_ENABLE ((uint8_t)0x00U) /*!< Enable initial CRC default value */
AnnaBridge 189:f392fc9709a3 160 #define DEFAULT_INIT_VALUE_DISABLE ((uint8_t)0x01U) /*!< Disable initial CRC default value */
AnnaBridge 189:f392fc9709a3 161 /**
AnnaBridge 189:f392fc9709a3 162 * @}
AnnaBridge 189:f392fc9709a3 163 */
AnnaBridge 189:f392fc9709a3 164
AnnaBridge 189:f392fc9709a3 165 /** @defgroup CRC_Polynomial_Sizes Polynomial sizes to configure the peripheral
AnnaBridge 189:f392fc9709a3 166 * @{
AnnaBridge 189:f392fc9709a3 167 */
AnnaBridge 189:f392fc9709a3 168 #define CRC_POLYLENGTH_32B 0x00000000U /*!< Resort to a 32-bit long generating polynomial */
AnnaBridge 189:f392fc9709a3 169 #define CRC_POLYLENGTH_16B CRC_CR_POLYSIZE_0 /*!< Resort to a 16-bit long generating polynomial */
AnnaBridge 189:f392fc9709a3 170 #define CRC_POLYLENGTH_8B CRC_CR_POLYSIZE_1 /*!< Resort to a 8-bit long generating polynomial */
AnnaBridge 189:f392fc9709a3 171 #define CRC_POLYLENGTH_7B CRC_CR_POLYSIZE /*!< Resort to a 7-bit long generating polynomial */
AnnaBridge 189:f392fc9709a3 172 /**
AnnaBridge 189:f392fc9709a3 173 * @}
AnnaBridge 189:f392fc9709a3 174 */
AnnaBridge 189:f392fc9709a3 175
AnnaBridge 189:f392fc9709a3 176 /** @defgroup CRC_Polynomial_Size_Definitions CRC polynomial possible sizes actual definitions
AnnaBridge 189:f392fc9709a3 177 * @{
AnnaBridge 189:f392fc9709a3 178 */
AnnaBridge 189:f392fc9709a3 179 #define HAL_CRC_LENGTH_32B 32U /*!< 32-bit long CRC */
AnnaBridge 189:f392fc9709a3 180 #define HAL_CRC_LENGTH_16B 16U /*!< 16-bit long CRC */
AnnaBridge 189:f392fc9709a3 181 #define HAL_CRC_LENGTH_8B 8U /*!< 8-bit long CRC */
AnnaBridge 189:f392fc9709a3 182 #define HAL_CRC_LENGTH_7B 7U /*!< 7-bit long CRC */
AnnaBridge 189:f392fc9709a3 183 /**
AnnaBridge 189:f392fc9709a3 184 * @}
AnnaBridge 189:f392fc9709a3 185 */
AnnaBridge 189:f392fc9709a3 186
AnnaBridge 189:f392fc9709a3 187 /** @defgroup CRC_Input_Buffer_Format Input Buffer Format
AnnaBridge 189:f392fc9709a3 188 * @{
AnnaBridge 189:f392fc9709a3 189 */
AnnaBridge 189:f392fc9709a3 190 /* WARNING: CRC_INPUT_FORMAT_UNDEFINED is created for reference purposes but
AnnaBridge 189:f392fc9709a3 191 * an error is triggered in HAL_CRC_Init() if InputDataFormat field is set
AnnaBridge 189:f392fc9709a3 192 * to CRC_INPUT_FORMAT_UNDEFINED: the format MUST be defined by the user for
AnnaBridge 189:f392fc9709a3 193 * the CRC APIs to provide a correct result */
AnnaBridge 189:f392fc9709a3 194 #define CRC_INPUTDATA_FORMAT_UNDEFINED 0x00000000U /*!< Undefined input data format */
AnnaBridge 189:f392fc9709a3 195 #define CRC_INPUTDATA_FORMAT_BYTES 0x00000001U /*!< Input data in byte format */
AnnaBridge 189:f392fc9709a3 196 #define CRC_INPUTDATA_FORMAT_HALFWORDS 0x00000002U /*!< Input data in half-word format */
AnnaBridge 189:f392fc9709a3 197 #define CRC_INPUTDATA_FORMAT_WORDS 0x00000003U /*!< Input data in word format */
AnnaBridge 189:f392fc9709a3 198 /**
AnnaBridge 189:f392fc9709a3 199 * @}
AnnaBridge 189:f392fc9709a3 200 */
AnnaBridge 189:f392fc9709a3 201
AnnaBridge 189:f392fc9709a3 202 /** @defgroup CRC_Aliases CRC API aliases
AnnaBridge 189:f392fc9709a3 203 * @{
AnnaBridge 189:f392fc9709a3 204 */
AnnaBridge 189:f392fc9709a3 205 #define HAL_CRC_Input_Data_Reverse HAL_CRCEx_Input_Data_Reverse /*!< Aliased to HAL_CRCEx_Input_Data_Reverse for inter STM32 series compatibility */
AnnaBridge 189:f392fc9709a3 206 #define HAL_CRC_Output_Data_Reverse HAL_CRCEx_Output_Data_Reverse /*!< Aliased to HAL_CRCEx_Output_Data_Reverse for inter STM32 series compatibility */
AnnaBridge 189:f392fc9709a3 207 /**
AnnaBridge 189:f392fc9709a3 208 * @}
AnnaBridge 189:f392fc9709a3 209 */
AnnaBridge 189:f392fc9709a3 210
AnnaBridge 189:f392fc9709a3 211 /**
AnnaBridge 189:f392fc9709a3 212 * @}
AnnaBridge 189:f392fc9709a3 213 */
AnnaBridge 189:f392fc9709a3 214
AnnaBridge 189:f392fc9709a3 215 /* Exported macros -----------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 216 /** @defgroup CRC_Exported_Macros CRC Exported Macros
AnnaBridge 189:f392fc9709a3 217 * @{
AnnaBridge 189:f392fc9709a3 218 */
AnnaBridge 189:f392fc9709a3 219
AnnaBridge 189:f392fc9709a3 220 /** @brief Reset CRC handle state.
AnnaBridge 189:f392fc9709a3 221 * @param __HANDLE__ CRC handle.
AnnaBridge 189:f392fc9709a3 222 * @retval None
AnnaBridge 189:f392fc9709a3 223 */
AnnaBridge 189:f392fc9709a3 224 #define __HAL_CRC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_CRC_STATE_RESET)
AnnaBridge 189:f392fc9709a3 225
AnnaBridge 189:f392fc9709a3 226 /**
AnnaBridge 189:f392fc9709a3 227 * @brief Reset CRC Data Register.
AnnaBridge 189:f392fc9709a3 228 * @param __HANDLE__ CRC handle
AnnaBridge 189:f392fc9709a3 229 * @retval None
AnnaBridge 189:f392fc9709a3 230 */
AnnaBridge 189:f392fc9709a3 231 #define __HAL_CRC_DR_RESET(__HANDLE__) ((__HANDLE__)->Instance->CR |= CRC_CR_RESET)
AnnaBridge 189:f392fc9709a3 232
AnnaBridge 189:f392fc9709a3 233 /**
AnnaBridge 189:f392fc9709a3 234 * @brief Set CRC INIT non-default value
AnnaBridge 189:f392fc9709a3 235 * @param __HANDLE__ CRC handle
AnnaBridge 189:f392fc9709a3 236 * @param __INIT__ 32-bit initial value
AnnaBridge 189:f392fc9709a3 237 * @retval None
AnnaBridge 189:f392fc9709a3 238 */
AnnaBridge 189:f392fc9709a3 239 #define __HAL_CRC_INITIALCRCVALUE_CONFIG(__HANDLE__, __INIT__) ((__HANDLE__)->Instance->INIT = (__INIT__))
AnnaBridge 189:f392fc9709a3 240
AnnaBridge 189:f392fc9709a3 241 /**
AnnaBridge 189:f392fc9709a3 242 * @brief Store data in the Independent Data (ID) register.
AnnaBridge 189:f392fc9709a3 243 * @param __HANDLE__ CRC handle
AnnaBridge 189:f392fc9709a3 244 * @param __VALUE__ Value to be stored in the ID register
AnnaBridge 189:f392fc9709a3 245 * @note Refer to the Reference Manual to get the authorized __VALUE__ length in bits
AnnaBridge 189:f392fc9709a3 246 * @retval None
AnnaBridge 189:f392fc9709a3 247 */
AnnaBridge 189:f392fc9709a3 248 #define __HAL_CRC_SET_IDR(__HANDLE__, __VALUE__) (WRITE_REG((__HANDLE__)->Instance->IDR, (__VALUE__)))
AnnaBridge 189:f392fc9709a3 249
AnnaBridge 189:f392fc9709a3 250 /**
AnnaBridge 189:f392fc9709a3 251 * @brief Return the data stored in the Independent Data (ID) register.
AnnaBridge 189:f392fc9709a3 252 * @param __HANDLE__ CRC handle
AnnaBridge 189:f392fc9709a3 253 * @note Refer to the Reference Manual to get the authorized __VALUE__ length in bits
AnnaBridge 189:f392fc9709a3 254 * @retval Value of the ID register
AnnaBridge 189:f392fc9709a3 255 */
AnnaBridge 189:f392fc9709a3 256 #define __HAL_CRC_GET_IDR(__HANDLE__) (((__HANDLE__)->Instance->IDR) & CRC_IDR_IDR)
AnnaBridge 189:f392fc9709a3 257 /**
AnnaBridge 189:f392fc9709a3 258 * @}
AnnaBridge 189:f392fc9709a3 259 */
AnnaBridge 189:f392fc9709a3 260
AnnaBridge 189:f392fc9709a3 261
AnnaBridge 189:f392fc9709a3 262 /* Private macros --------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 263 /** @defgroup CRC_Private_Macros CRC Private Macros
AnnaBridge 189:f392fc9709a3 264 * @{
AnnaBridge 189:f392fc9709a3 265 */
AnnaBridge 189:f392fc9709a3 266
AnnaBridge 189:f392fc9709a3 267 #define IS_DEFAULT_POLYNOMIAL(DEFAULT) (((DEFAULT) == DEFAULT_POLYNOMIAL_ENABLE) || \
AnnaBridge 189:f392fc9709a3 268 ((DEFAULT) == DEFAULT_POLYNOMIAL_DISABLE))
AnnaBridge 189:f392fc9709a3 269
AnnaBridge 189:f392fc9709a3 270
AnnaBridge 189:f392fc9709a3 271 #define IS_DEFAULT_INIT_VALUE(VALUE) (((VALUE) == DEFAULT_INIT_VALUE_ENABLE) || \
AnnaBridge 189:f392fc9709a3 272 ((VALUE) == DEFAULT_INIT_VALUE_DISABLE))
AnnaBridge 189:f392fc9709a3 273
AnnaBridge 189:f392fc9709a3 274 #define IS_CRC_POL_LENGTH(LENGTH) (((LENGTH) == CRC_POLYLENGTH_32B) || \
AnnaBridge 189:f392fc9709a3 275 ((LENGTH) == CRC_POLYLENGTH_16B) || \
AnnaBridge 189:f392fc9709a3 276 ((LENGTH) == CRC_POLYLENGTH_8B) || \
AnnaBridge 189:f392fc9709a3 277 ((LENGTH) == CRC_POLYLENGTH_7B))
AnnaBridge 189:f392fc9709a3 278
AnnaBridge 189:f392fc9709a3 279 #define IS_CRC_INPUTDATA_FORMAT(FORMAT) (((FORMAT) == CRC_INPUTDATA_FORMAT_BYTES) || \
AnnaBridge 189:f392fc9709a3 280 ((FORMAT) == CRC_INPUTDATA_FORMAT_HALFWORDS) || \
AnnaBridge 189:f392fc9709a3 281 ((FORMAT) == CRC_INPUTDATA_FORMAT_WORDS))
AnnaBridge 189:f392fc9709a3 282
AnnaBridge 189:f392fc9709a3 283 /**
AnnaBridge 189:f392fc9709a3 284 * @}
AnnaBridge 189:f392fc9709a3 285 */
AnnaBridge 189:f392fc9709a3 286
AnnaBridge 189:f392fc9709a3 287 /* Include CRC HAL Extended module */
AnnaBridge 189:f392fc9709a3 288 #include "stm32h7xx_hal_crc_ex.h"
AnnaBridge 189:f392fc9709a3 289
AnnaBridge 189:f392fc9709a3 290 /* Exported functions --------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 291 /** @defgroup CRC_Exported_Functions CRC Exported Functions
AnnaBridge 189:f392fc9709a3 292 * @{
AnnaBridge 189:f392fc9709a3 293 */
AnnaBridge 189:f392fc9709a3 294
AnnaBridge 189:f392fc9709a3 295 /* Initialization and de-initialization functions ****************************/
AnnaBridge 189:f392fc9709a3 296 /** @defgroup CRC_Exported_Functions_Group1 Initialization and de-initialization functions
AnnaBridge 189:f392fc9709a3 297 * @{
AnnaBridge 189:f392fc9709a3 298 */
AnnaBridge 189:f392fc9709a3 299 HAL_StatusTypeDef HAL_CRC_Init(CRC_HandleTypeDef *hcrc);
AnnaBridge 189:f392fc9709a3 300 HAL_StatusTypeDef HAL_CRC_DeInit(CRC_HandleTypeDef *hcrc);
AnnaBridge 189:f392fc9709a3 301 void HAL_CRC_MspInit(CRC_HandleTypeDef *hcrc);
AnnaBridge 189:f392fc9709a3 302 void HAL_CRC_MspDeInit(CRC_HandleTypeDef *hcrc);
AnnaBridge 189:f392fc9709a3 303 /**
AnnaBridge 189:f392fc9709a3 304 * @}
AnnaBridge 189:f392fc9709a3 305 */
AnnaBridge 189:f392fc9709a3 306
AnnaBridge 189:f392fc9709a3 307 /* Peripheral Control functions ***********************************************/
AnnaBridge 189:f392fc9709a3 308 /** @defgroup CRC_Exported_Functions_Group2 Peripheral Control functions
AnnaBridge 189:f392fc9709a3 309 * @{
AnnaBridge 189:f392fc9709a3 310 */
AnnaBridge 189:f392fc9709a3 311 uint32_t HAL_CRC_Accumulate(CRC_HandleTypeDef *hcrc, uint32_t pBuffer[], uint32_t BufferLength);
AnnaBridge 189:f392fc9709a3 312 uint32_t HAL_CRC_Calculate(CRC_HandleTypeDef *hcrc, uint32_t pBuffer[], uint32_t BufferLength);
AnnaBridge 189:f392fc9709a3 313 /**
AnnaBridge 189:f392fc9709a3 314 * @}
AnnaBridge 189:f392fc9709a3 315 */
AnnaBridge 189:f392fc9709a3 316
AnnaBridge 189:f392fc9709a3 317 /* Peripheral State and Error functions ***************************************/
AnnaBridge 189:f392fc9709a3 318 /** @defgroup CRC_Exported_Functions_Group3 Peripheral State functions
AnnaBridge 189:f392fc9709a3 319 * @{
AnnaBridge 189:f392fc9709a3 320 */
AnnaBridge 189:f392fc9709a3 321 HAL_CRC_StateTypeDef HAL_CRC_GetState(CRC_HandleTypeDef *hcrc);
AnnaBridge 189:f392fc9709a3 322 /**
AnnaBridge 189:f392fc9709a3 323 * @}
AnnaBridge 189:f392fc9709a3 324 */
AnnaBridge 189:f392fc9709a3 325
AnnaBridge 189:f392fc9709a3 326 /**
AnnaBridge 189:f392fc9709a3 327 * @}
AnnaBridge 189:f392fc9709a3 328 */
AnnaBridge 189:f392fc9709a3 329
AnnaBridge 189:f392fc9709a3 330 /**
AnnaBridge 189:f392fc9709a3 331 * @}
AnnaBridge 189:f392fc9709a3 332 */
AnnaBridge 189:f392fc9709a3 333
AnnaBridge 189:f392fc9709a3 334 /**
AnnaBridge 189:f392fc9709a3 335 * @}
AnnaBridge 189:f392fc9709a3 336 */
AnnaBridge 189:f392fc9709a3 337
AnnaBridge 189:f392fc9709a3 338 #ifdef __cplusplus
AnnaBridge 189:f392fc9709a3 339 }
AnnaBridge 189:f392fc9709a3 340 #endif
AnnaBridge 189:f392fc9709a3 341
AnnaBridge 189:f392fc9709a3 342 #endif /* STM32H7xx_HAL_CRC_H */
AnnaBridge 189:f392fc9709a3 343
AnnaBridge 189:f392fc9709a3 344 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/