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Committer:
AnnaBridge
Date:
Thu Nov 08 11:45:42 2018 +0000
Revision:
171:3a7713b1edbc
Parent:
TARGET_DISCO_L072CZ_LRWAN1/TARGET_STM/TARGET_STM32L0/device/stm32l0xx_hal_crc.h@167:84c0a372a020
mbed library. Release version 164

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 143:86740a56073b 1 /**
AnnaBridge 143:86740a56073b 2 ******************************************************************************
AnnaBridge 143:86740a56073b 3 * @file stm32l0xx_hal_crc.h
AnnaBridge 143:86740a56073b 4 * @author MCD Application Team
AnnaBridge 143:86740a56073b 5 * @brief Header file of CRC HAL module.
AnnaBridge 143:86740a56073b 6 ******************************************************************************
AnnaBridge 143:86740a56073b 7 * @attention
AnnaBridge 143:86740a56073b 8 *
AnnaBridge 143:86740a56073b 9 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
AnnaBridge 143:86740a56073b 10 *
AnnaBridge 143:86740a56073b 11 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 143:86740a56073b 12 * are permitted provided that the following conditions are met:
AnnaBridge 143:86740a56073b 13 * 1. Redistributions of source code must retain the above copyright notice,
AnnaBridge 143:86740a56073b 14 * this list of conditions and the following disclaimer.
AnnaBridge 143:86740a56073b 15 * 2. Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 143:86740a56073b 16 * this list of conditions and the following disclaimer in the documentation
AnnaBridge 143:86740a56073b 17 * and/or other materials provided with the distribution.
AnnaBridge 143:86740a56073b 18 * 3. Neither the name of STMicroelectronics nor the names of its contributors
AnnaBridge 143:86740a56073b 19 * may be used to endorse or promote products derived from this software
AnnaBridge 143:86740a56073b 20 * without specific prior written permission.
AnnaBridge 143:86740a56073b 21 *
AnnaBridge 143:86740a56073b 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 143:86740a56073b 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 143:86740a56073b 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 143:86740a56073b 25 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
AnnaBridge 143:86740a56073b 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
AnnaBridge 143:86740a56073b 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
AnnaBridge 143:86740a56073b 28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
AnnaBridge 143:86740a56073b 29 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
AnnaBridge 143:86740a56073b 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
AnnaBridge 143:86740a56073b 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 143:86740a56073b 32 *
AnnaBridge 143:86740a56073b 33 ******************************************************************************
AnnaBridge 143:86740a56073b 34 */
AnnaBridge 143:86740a56073b 35
AnnaBridge 143:86740a56073b 36 /* Define to prevent recursive inclusion -------------------------------------*/
AnnaBridge 143:86740a56073b 37 #ifndef __STM32L0xx_HAL_CRC_H
AnnaBridge 143:86740a56073b 38 #define __STM32L0xx_HAL_CRC_H
AnnaBridge 143:86740a56073b 39
AnnaBridge 143:86740a56073b 40 #ifdef __cplusplus
AnnaBridge 143:86740a56073b 41 extern "C" {
AnnaBridge 143:86740a56073b 42 #endif
AnnaBridge 143:86740a56073b 43
AnnaBridge 143:86740a56073b 44 /* Includes ------------------------------------------------------------------*/
AnnaBridge 143:86740a56073b 45 #include "stm32l0xx_hal_def.h"
AnnaBridge 143:86740a56073b 46
AnnaBridge 143:86740a56073b 47 /** @addtogroup STM32L0xx_HAL_Driver
AnnaBridge 143:86740a56073b 48 * @{
AnnaBridge 143:86740a56073b 49 */
AnnaBridge 143:86740a56073b 50
AnnaBridge 143:86740a56073b 51 /** @defgroup CRC CRC
AnnaBridge 143:86740a56073b 52 * @{
AnnaBridge 143:86740a56073b 53 */
AnnaBridge 143:86740a56073b 54
AnnaBridge 143:86740a56073b 55 /** @defgroup CRC_Exported_Types CRC Exported Types
AnnaBridge 143:86740a56073b 56 * @{
AnnaBridge 143:86740a56073b 57 */
AnnaBridge 143:86740a56073b 58 /* Exported types ------------------------------------------------------------*/
AnnaBridge 143:86740a56073b 59
AnnaBridge 143:86740a56073b 60 /**
AnnaBridge 143:86740a56073b 61 * @brief CRC HAL State Structure definition
AnnaBridge 143:86740a56073b 62 */
AnnaBridge 143:86740a56073b 63 typedef enum
AnnaBridge 143:86740a56073b 64 {
AnnaBridge 143:86740a56073b 65 HAL_CRC_STATE_RESET = 0x00U, /*!< CRC not yet initialized or disabled */
AnnaBridge 143:86740a56073b 66 HAL_CRC_STATE_READY = 0x01U, /*!< CRC initialized and ready for use */
AnnaBridge 143:86740a56073b 67 HAL_CRC_STATE_BUSY = 0x02U, /*!< CRC internal process is ongoing */
AnnaBridge 143:86740a56073b 68 HAL_CRC_STATE_TIMEOUT = 0x03U, /*!< CRC timeout state */
AnnaBridge 143:86740a56073b 69 HAL_CRC_STATE_ERROR = 0x04U /*!< CRC error state */
AnnaBridge 143:86740a56073b 70 }HAL_CRC_StateTypeDef;
AnnaBridge 143:86740a56073b 71
AnnaBridge 143:86740a56073b 72
AnnaBridge 143:86740a56073b 73 /**
AnnaBridge 143:86740a56073b 74 * @brief CRC Init Structure definition
AnnaBridge 143:86740a56073b 75 */
AnnaBridge 143:86740a56073b 76 typedef struct
AnnaBridge 143:86740a56073b 77 {
AnnaBridge 143:86740a56073b 78 uint8_t DefaultPolynomialUse; /*!< This parameter is a value of @ref CRC_Default_Polynomial and indicates if default polynomial is used.
AnnaBridge 143:86740a56073b 79 If set to DEFAULT_POLYNOMIAL_ENABLE, resort to default
AnnaBridge 143:86740a56073b 80 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 143:86740a56073b 81 In that case, there is no need to set GeneratingPolynomial field.
AnnaBridge 143:86740a56073b 82 If otherwise set to DEFAULT_POLYNOMIAL_DISABLE, GeneratingPolynomial and CRCLength fields must be set */
AnnaBridge 143:86740a56073b 83
AnnaBridge 143:86740a56073b 84 uint8_t DefaultInitValueUse; /*!< This parameter is a value of @ref CRC_Default_InitValue_Use and indicates if default init value is used.
AnnaBridge 143:86740a56073b 85 If set to DEFAULT_INIT_VALUE_ENABLE, resort to default
AnnaBridge 143:86740a56073b 86 0xFFFFFFFF value. In that case, there is no need to set InitValue field.
AnnaBridge 143:86740a56073b 87 If otherwise set to DEFAULT_INIT_VALUE_DISABLE, InitValue field must be set */
AnnaBridge 143:86740a56073b 88
AnnaBridge 143:86740a56073b 89 uint32_t GeneratingPolynomial; /*!< Set CRC generating polynomial. 7, 8, 16 or 32-bit long value for a polynomial degree
AnnaBridge 143:86740a56073b 90 respectively equal to 7, 8, 16 or 32. This field is written in normal representation,
AnnaBridge 143:86740a56073b 91 e.g., for a polynomial of degree 7, X^7 + X^6 + X^5 + X^2 + 1 is written 0x65.
AnnaBridge 143:86740a56073b 92 No need to specify it if DefaultPolynomialUse is set to DEFAULT_POLYNOMIAL_ENABLE */
AnnaBridge 143:86740a56073b 93
AnnaBridge 143:86740a56073b 94 uint32_t CRCLength; /*!< This parameter is a value of @ref CRC_Polynomial_Sizes and indicates CRC length.
AnnaBridge 143:86740a56073b 95 Value can be either one of
AnnaBridge 143:86740a56073b 96 CRC_POLYLENGTH_32B (32-bit CRC)
AnnaBridge 143:86740a56073b 97 CRC_POLYLENGTH_16B (16-bit CRC)
AnnaBridge 143:86740a56073b 98 CRC_POLYLENGTH_8B (8-bit CRC)
AnnaBridge 143:86740a56073b 99 CRC_POLYLENGTH_7B (7-bit CRC) */
AnnaBridge 143:86740a56073b 100
AnnaBridge 143:86740a56073b 101 uint32_t InitValue; /*!< Init value to initiate CRC computation. No need to specify it if DefaultInitValueUse
AnnaBridge 143:86740a56073b 102 is set to DEFAULT_INIT_VALUE_ENABLE */
AnnaBridge 143:86740a56073b 103
AnnaBridge 143:86740a56073b 104 uint32_t InputDataInversionMode; /*!< This parameter is a value of @ref CRCEx_Input_Data_Inversion and specifies input data inversion mode.
AnnaBridge 143:86740a56073b 105 Can be either one of the following values
AnnaBridge 143:86740a56073b 106 CRC_INPUTDATA_INVERSION_NONE no input data inversion
AnnaBridge 143:86740a56073b 107 CRC_INPUTDATA_INVERSION_BYTE byte-wise inversion, 0x1A2B3C4D becomes 0x58D43CB2
AnnaBridge 143:86740a56073b 108 CRC_INPUTDATA_INVERSION_HALFWORD halfword-wise inversion, 0x1A2B3C4D becomes 0xD458B23C
AnnaBridge 143:86740a56073b 109 CRC_INPUTDATA_INVERSION_WORD word-wise inversion, 0x1A2B3C4D becomes 0xB23CD458 */
AnnaBridge 143:86740a56073b 110
AnnaBridge 143:86740a56073b 111 uint32_t OutputDataInversionMode; /*!< This parameter is a value of @ref CRCEx_Output_Data_Inversion and specifies output data (i.e. CRC) inversion mode.
AnnaBridge 143:86740a56073b 112 Can be either
AnnaBridge 143:86740a56073b 113 CRC_OUTPUTDATA_INVERSION_DISABLE no CRC inversion, or
AnnaBridge 143:86740a56073b 114 CRC_OUTPUTDATA_INVERSION_ENABLE CRC 0x11223344 is converted into 0x22CC4488 */
AnnaBridge 143:86740a56073b 115 }CRC_InitTypeDef;
AnnaBridge 143:86740a56073b 116
AnnaBridge 143:86740a56073b 117
AnnaBridge 143:86740a56073b 118 /**
AnnaBridge 143:86740a56073b 119 * @brief CRC Handle Structure definition
AnnaBridge 143:86740a56073b 120 */
AnnaBridge 143:86740a56073b 121 typedef struct
AnnaBridge 143:86740a56073b 122 {
AnnaBridge 143:86740a56073b 123 CRC_TypeDef *Instance; /*!< Register base address */
AnnaBridge 143:86740a56073b 124
AnnaBridge 143:86740a56073b 125 CRC_InitTypeDef Init; /*!< CRC configuration parameters */
AnnaBridge 143:86740a56073b 126
AnnaBridge 143:86740a56073b 127 HAL_LockTypeDef Lock; /*!< CRC Locking object */
AnnaBridge 143:86740a56073b 128
AnnaBridge 143:86740a56073b 129 __IO HAL_CRC_StateTypeDef State; /*!< CRC communication state */
AnnaBridge 143:86740a56073b 130
AnnaBridge 143:86740a56073b 131 uint32_t InputDataFormat; /*!< This parameter is a value of @ref CRC_Input_Buffer_Format and specifies input data format.
AnnaBridge 143:86740a56073b 132 Can be either
AnnaBridge 143:86740a56073b 133 CRC_INPUTDATA_FORMAT_BYTES input data is a stream of bytes (8-bit data)
AnnaBridge 143:86740a56073b 134 CRC_INPUTDATA_FORMAT_HALFWORDS input data is a stream of half-words (16-bit data)
AnnaBridge 143:86740a56073b 135 CRC_INPUTDATA_FORMAT_WORDS input data is a stream of words (32-bits data)
AnnaBridge 143:86740a56073b 136 Note that constant CRC_INPUT_FORMAT_UNDEFINED is defined but an initialization error
AnnaBridge 143:86740a56073b 137 must occur if InputBufferFormat is not one of the three values listed above */
AnnaBridge 143:86740a56073b 138 }CRC_HandleTypeDef;
AnnaBridge 143:86740a56073b 139
AnnaBridge 143:86740a56073b 140 /**
AnnaBridge 143:86740a56073b 141 * @}
AnnaBridge 143:86740a56073b 142 */
AnnaBridge 143:86740a56073b 143
AnnaBridge 143:86740a56073b 144 /* Exported constants --------------------------------------------------------*/
AnnaBridge 143:86740a56073b 145 /** @defgroup CRC_Exported_Constants CRC Exported Constants
AnnaBridge 143:86740a56073b 146 * @{
AnnaBridge 143:86740a56073b 147 */
AnnaBridge 143:86740a56073b 148
AnnaBridge 143:86740a56073b 149 /** @defgroup CRC_Default_Polynomial_Value Default CRC generating polynomial
AnnaBridge 143:86740a56073b 150 * @{
AnnaBridge 143:86740a56073b 151 */
AnnaBridge 143:86740a56073b 152 #define DEFAULT_CRC32_POLY 0x04C11DB7U
AnnaBridge 143:86740a56073b 153
AnnaBridge 143:86740a56073b 154 /**
AnnaBridge 143:86740a56073b 155 * @}
AnnaBridge 143:86740a56073b 156 */
AnnaBridge 143:86740a56073b 157
AnnaBridge 143:86740a56073b 158 /** @defgroup CRC_Default_InitValue Default CRC computation initialization value
AnnaBridge 143:86740a56073b 159 * @{
AnnaBridge 143:86740a56073b 160 */
AnnaBridge 143:86740a56073b 161 #define DEFAULT_CRC_INITVALUE 0xFFFFFFFFU
AnnaBridge 143:86740a56073b 162
AnnaBridge 143:86740a56073b 163 /**
AnnaBridge 143:86740a56073b 164 * @}
AnnaBridge 143:86740a56073b 165 */
AnnaBridge 143:86740a56073b 166
AnnaBridge 143:86740a56073b 167 /** @defgroup CRC_Default_Polynomial Indicates whether or not default polynomial is used
AnnaBridge 143:86740a56073b 168 * @{
AnnaBridge 143:86740a56073b 169 */
AnnaBridge 143:86740a56073b 170 #define DEFAULT_POLYNOMIAL_ENABLE ((uint8_t)0x00U)
AnnaBridge 143:86740a56073b 171 #define DEFAULT_POLYNOMIAL_DISABLE ((uint8_t)0x01U)
AnnaBridge 143:86740a56073b 172
AnnaBridge 143:86740a56073b 173 /**
AnnaBridge 143:86740a56073b 174 * @}
AnnaBridge 143:86740a56073b 175 */
AnnaBridge 143:86740a56073b 176
AnnaBridge 143:86740a56073b 177 /** @defgroup CRC_Default_InitValue_Use Indicates whether or not default init value is used
AnnaBridge 143:86740a56073b 178 * @{
AnnaBridge 143:86740a56073b 179 */
AnnaBridge 143:86740a56073b 180 #define DEFAULT_INIT_VALUE_ENABLE ((uint8_t)0x00U)
AnnaBridge 143:86740a56073b 181 #define DEFAULT_INIT_VALUE_DISABLE ((uint8_t)0x01U)
AnnaBridge 143:86740a56073b 182
AnnaBridge 143:86740a56073b 183
AnnaBridge 143:86740a56073b 184 /**
AnnaBridge 143:86740a56073b 185 * @}
AnnaBridge 143:86740a56073b 186 */
AnnaBridge 143:86740a56073b 187
AnnaBridge 143:86740a56073b 188 /** @defgroup CRC_Polynomial_Sizes Polynomial sizes to configure the IP
AnnaBridge 143:86740a56073b 189 * @{
AnnaBridge 143:86740a56073b 190 */
AnnaBridge 143:86740a56073b 191 #define CRC_POLYLENGTH_32B ((uint32_t)0x00000000U)
AnnaBridge 143:86740a56073b 192 #define CRC_POLYLENGTH_16B ((uint32_t)CRC_CR_POLYSIZE_0)
AnnaBridge 143:86740a56073b 193 #define CRC_POLYLENGTH_8B ((uint32_t)CRC_CR_POLYSIZE_1)
AnnaBridge 143:86740a56073b 194 #define CRC_POLYLENGTH_7B ((uint32_t)CRC_CR_POLYSIZE)
AnnaBridge 143:86740a56073b 195 /**
AnnaBridge 143:86740a56073b 196 * @}
AnnaBridge 143:86740a56073b 197 */
AnnaBridge 143:86740a56073b 198
AnnaBridge 143:86740a56073b 199 /** @defgroup CRC_Polynomial_Size_Definitions CRC polynomial possible sizes actual definitions
AnnaBridge 143:86740a56073b 200 * @{
AnnaBridge 143:86740a56073b 201 */
AnnaBridge 143:86740a56073b 202 #define HAL_CRC_LENGTH_32B 32U
AnnaBridge 143:86740a56073b 203 #define HAL_CRC_LENGTH_16B 16U
AnnaBridge 143:86740a56073b 204 #define HAL_CRC_LENGTH_8B 8U
AnnaBridge 143:86740a56073b 205 #define HAL_CRC_LENGTH_7B 7U
AnnaBridge 143:86740a56073b 206
AnnaBridge 143:86740a56073b 207 /**
AnnaBridge 143:86740a56073b 208 * @}
AnnaBridge 143:86740a56073b 209 */
AnnaBridge 143:86740a56073b 210
AnnaBridge 143:86740a56073b 211 /** @defgroup CRC_Input_Buffer_Format CRC input buffer format
AnnaBridge 143:86740a56073b 212 * @{
AnnaBridge 143:86740a56073b 213 */
AnnaBridge 143:86740a56073b 214 /* WARNING: CRC_INPUT_FORMAT_UNDEFINED is created for reference purposes but
AnnaBridge 143:86740a56073b 215 * an error is triggered in HAL_CRC_Init() if InputDataFormat field is set
AnnaBridge 143:86740a56073b 216 * to CRC_INPUT_FORMAT_UNDEFINED: the format MUST be defined by the user for
AnnaBridge 143:86740a56073b 217 * the CRC APIs to provide a correct result */
AnnaBridge 143:86740a56073b 218 #define CRC_INPUTDATA_FORMAT_UNDEFINED ((uint32_t)0x00000000U)
AnnaBridge 143:86740a56073b 219 #define CRC_INPUTDATA_FORMAT_BYTES ((uint32_t)0x00000001U)
AnnaBridge 143:86740a56073b 220 #define CRC_INPUTDATA_FORMAT_HALFWORDS ((uint32_t)0x00000002U)
AnnaBridge 143:86740a56073b 221 #define CRC_INPUTDATA_FORMAT_WORDS ((uint32_t)0x00000003U)
AnnaBridge 143:86740a56073b 222
AnnaBridge 143:86740a56073b 223 /**
AnnaBridge 143:86740a56073b 224 * @}
AnnaBridge 143:86740a56073b 225 */
AnnaBridge 143:86740a56073b 226
AnnaBridge 143:86740a56073b 227 /**
AnnaBridge 143:86740a56073b 228 * @}
AnnaBridge 143:86740a56073b 229 */
AnnaBridge 143:86740a56073b 230 /* Exported macros -----------------------------------------------------------*/
AnnaBridge 143:86740a56073b 231
AnnaBridge 143:86740a56073b 232 /** @defgroup CRC_Exported_Macros CRC Exported Macros
AnnaBridge 143:86740a56073b 233 * @{
AnnaBridge 143:86740a56073b 234 */
AnnaBridge 143:86740a56073b 235
AnnaBridge 143:86740a56073b 236 /** @brief Reset CRC handle state
AnnaBridge 143:86740a56073b 237 * @param __HANDLE__: CRC handle.
AnnaBridge 143:86740a56073b 238 * @retval None
AnnaBridge 143:86740a56073b 239 */
AnnaBridge 143:86740a56073b 240 #define __HAL_CRC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_CRC_STATE_RESET)
AnnaBridge 143:86740a56073b 241
AnnaBridge 143:86740a56073b 242 /**
AnnaBridge 143:86740a56073b 243 * @brief Reset CRC Data Register.
AnnaBridge 143:86740a56073b 244 * @param __HANDLE__: CRC handle
AnnaBridge 143:86740a56073b 245 * @retval None.
AnnaBridge 143:86740a56073b 246 */
AnnaBridge 143:86740a56073b 247 #define __HAL_CRC_DR_RESET(__HANDLE__) ((__HANDLE__)->Instance->CR |= CRC_CR_RESET)
AnnaBridge 143:86740a56073b 248
AnnaBridge 143:86740a56073b 249 /**
AnnaBridge 143:86740a56073b 250 * @brief Set CRC INIT non-default value
AnnaBridge 143:86740a56073b 251 * @param __HANDLE__ : CRC handle
AnnaBridge 143:86740a56073b 252 * @param __INIT__ : 32-bit initial value
AnnaBridge 143:86740a56073b 253 * @retval None.
AnnaBridge 143:86740a56073b 254 */
AnnaBridge 143:86740a56073b 255 #define __HAL_CRC_INITIALCRCVALUE_CONFIG(__HANDLE__, __INIT__) ((__HANDLE__)->Instance->INIT = (__INIT__))
AnnaBridge 143:86740a56073b 256
AnnaBridge 143:86740a56073b 257 /**
AnnaBridge 143:86740a56073b 258 * @brief Stores a 8-bit data in the Independent Data(ID) register.
AnnaBridge 143:86740a56073b 259 * @param __HANDLE__: CRC handle
AnnaBridge 143:86740a56073b 260 * @param __VALUE__: 8-bit value to be stored in the ID register
AnnaBridge 143:86740a56073b 261 * @retval None
AnnaBridge 143:86740a56073b 262 */
AnnaBridge 143:86740a56073b 263 #define __HAL_CRC_SET_IDR(__HANDLE__, __VALUE__) (WRITE_REG((__HANDLE__)->Instance->IDR, (__VALUE__)))
AnnaBridge 143:86740a56073b 264
AnnaBridge 143:86740a56073b 265 /**
AnnaBridge 143:86740a56073b 266 * @brief Returns the 8-bit data stored in the Independent Data(ID) register.
AnnaBridge 143:86740a56073b 267 * @param __HANDLE__: CRC handle
AnnaBridge 143:86740a56073b 268 * @retval 8-bit value of the ID register
AnnaBridge 143:86740a56073b 269 */
AnnaBridge 143:86740a56073b 270 #define __HAL_CRC_GET_IDR(__HANDLE__) (((__HANDLE__)->Instance->IDR) & CRC_IDR_IDR)
AnnaBridge 143:86740a56073b 271 /**
AnnaBridge 143:86740a56073b 272 * @}
AnnaBridge 143:86740a56073b 273 */
AnnaBridge 143:86740a56073b 274
AnnaBridge 143:86740a56073b 275 /* Private macros --------------------------------------------------------*/
AnnaBridge 143:86740a56073b 276 /** @defgroup CRC_Private_Macros CRC Private Macros
AnnaBridge 143:86740a56073b 277 * @{
AnnaBridge 143:86740a56073b 278 */
AnnaBridge 143:86740a56073b 279
AnnaBridge 143:86740a56073b 280 #define IS_DEFAULT_POLYNOMIAL(__DEFAULT__) (((__DEFAULT__) == DEFAULT_POLYNOMIAL_ENABLE) || \
AnnaBridge 143:86740a56073b 281 ((__DEFAULT__) == DEFAULT_POLYNOMIAL_DISABLE))
AnnaBridge 143:86740a56073b 282
AnnaBridge 143:86740a56073b 283
AnnaBridge 143:86740a56073b 284 #define IS_DEFAULT_INIT_VALUE(__VALUE__) (((__VALUE__) == DEFAULT_INIT_VALUE_ENABLE) || \
AnnaBridge 143:86740a56073b 285 ((__VALUE__) == DEFAULT_INIT_VALUE_DISABLE))
AnnaBridge 143:86740a56073b 286
AnnaBridge 143:86740a56073b 287 #define IS_CRC_POL_LENGTH(__LENGTH__) (((__LENGTH__) == CRC_POLYLENGTH_32B) || \
AnnaBridge 143:86740a56073b 288 ((__LENGTH__) == CRC_POLYLENGTH_16B) || \
AnnaBridge 143:86740a56073b 289 ((__LENGTH__) == CRC_POLYLENGTH_8B) || \
AnnaBridge 143:86740a56073b 290 ((__LENGTH__) == CRC_POLYLENGTH_7B))
AnnaBridge 143:86740a56073b 291
AnnaBridge 143:86740a56073b 292
AnnaBridge 143:86740a56073b 293 #define IS_CRC_INPUTDATA_FORMAT(__FORMAT__) (((__FORMAT__) == CRC_INPUTDATA_FORMAT_BYTES) || \
AnnaBridge 143:86740a56073b 294 ((__FORMAT__) == CRC_INPUTDATA_FORMAT_HALFWORDS) || \
AnnaBridge 143:86740a56073b 295 ((__FORMAT__) == CRC_INPUTDATA_FORMAT_WORDS))
AnnaBridge 143:86740a56073b 296
AnnaBridge 143:86740a56073b 297 /**
AnnaBridge 143:86740a56073b 298 * @}
AnnaBridge 143:86740a56073b 299 */
AnnaBridge 143:86740a56073b 300
AnnaBridge 143:86740a56073b 301 /* Include CRC HAL Extension module */
AnnaBridge 143:86740a56073b 302 #include "stm32l0xx_hal_crc_ex.h"
AnnaBridge 143:86740a56073b 303
AnnaBridge 143:86740a56073b 304 /** @defgroup CRC_Exported_Constants CRC Exported Constants
AnnaBridge 143:86740a56073b 305 * @{
AnnaBridge 143:86740a56073b 306 */
AnnaBridge 143:86740a56073b 307
AnnaBridge 143:86740a56073b 308 /* Aliases for inter STM32 series compatibility */
AnnaBridge 143:86740a56073b 309 #define HAL_CRC_Input_Data_Reverse HAL_CRCEx_Input_Data_Reverse
AnnaBridge 143:86740a56073b 310 #define HAL_CRC_Output_Data_Reverse HAL_CRCEx_Output_Data_Reverse
AnnaBridge 143:86740a56073b 311
AnnaBridge 143:86740a56073b 312 /**
AnnaBridge 143:86740a56073b 313 * @}
AnnaBridge 143:86740a56073b 314 */
AnnaBridge 143:86740a56073b 315
AnnaBridge 143:86740a56073b 316 /* Exported functions --------------------------------------------------------*/
AnnaBridge 143:86740a56073b 317 /** @defgroup CRC_Exported_Functions CRC Exported Functions
AnnaBridge 143:86740a56073b 318 * @{
AnnaBridge 143:86740a56073b 319 */
AnnaBridge 143:86740a56073b 320
AnnaBridge 143:86740a56073b 321 /** @defgroup CRC_Exported_Functions_Group1 Initialization/de-initialization functions
AnnaBridge 143:86740a56073b 322 * @{
AnnaBridge 143:86740a56073b 323 */
AnnaBridge 143:86740a56073b 324 /* Initialization and de-initialization functions ****************************/
AnnaBridge 143:86740a56073b 325 HAL_StatusTypeDef HAL_CRC_Init(CRC_HandleTypeDef *hcrc);
AnnaBridge 143:86740a56073b 326 HAL_StatusTypeDef HAL_CRC_DeInit (CRC_HandleTypeDef *hcrc);
AnnaBridge 143:86740a56073b 327 void HAL_CRC_MspInit(CRC_HandleTypeDef *hcrc);
AnnaBridge 143:86740a56073b 328 void HAL_CRC_MspDeInit(CRC_HandleTypeDef *hcrc);
AnnaBridge 143:86740a56073b 329 /**
AnnaBridge 143:86740a56073b 330 * @}
AnnaBridge 143:86740a56073b 331 */
AnnaBridge 143:86740a56073b 332
AnnaBridge 143:86740a56073b 333 /** @defgroup CRC_Exported_Functions_Group2 Peripheral Control functions
AnnaBridge 143:86740a56073b 334 * @{
AnnaBridge 143:86740a56073b 335 */
AnnaBridge 143:86740a56073b 336 /* Peripheral Control functions ***********************************************/
AnnaBridge 143:86740a56073b 337 uint32_t HAL_CRC_Accumulate(CRC_HandleTypeDef *hcrc, uint32_t pBuffer[], uint32_t BufferLength);
AnnaBridge 143:86740a56073b 338 uint32_t HAL_CRC_Calculate(CRC_HandleTypeDef *hcrc, uint32_t pBuffer[], uint32_t BufferLength);
AnnaBridge 143:86740a56073b 339 /**
AnnaBridge 143:86740a56073b 340 * @}
AnnaBridge 143:86740a56073b 341 */
AnnaBridge 143:86740a56073b 342
AnnaBridge 143:86740a56073b 343 /** @defgroup CRC_Exported_Functions_Group3 Peripheral State functions
AnnaBridge 143:86740a56073b 344 * @{
AnnaBridge 143:86740a56073b 345 */
AnnaBridge 143:86740a56073b 346 /* Peripheral State and Error functions ***************************************/
AnnaBridge 143:86740a56073b 347 HAL_CRC_StateTypeDef HAL_CRC_GetState(CRC_HandleTypeDef *hcrc);
AnnaBridge 143:86740a56073b 348 /**
AnnaBridge 143:86740a56073b 349 * @}
AnnaBridge 143:86740a56073b 350 */
AnnaBridge 143:86740a56073b 351
AnnaBridge 143:86740a56073b 352 /**
AnnaBridge 143:86740a56073b 353 * @}
AnnaBridge 143:86740a56073b 354 */
AnnaBridge 143:86740a56073b 355
AnnaBridge 143:86740a56073b 356 /* Define the private group ***********************************/
AnnaBridge 143:86740a56073b 357 /**************************************************************/
AnnaBridge 143:86740a56073b 358 /** @defgroup CRC_Private CRC Private
AnnaBridge 143:86740a56073b 359 * @{
AnnaBridge 143:86740a56073b 360 */
AnnaBridge 143:86740a56073b 361 /**
AnnaBridge 143:86740a56073b 362 * @}
AnnaBridge 143:86740a56073b 363 */
AnnaBridge 143:86740a56073b 364 /**************************************************************/
AnnaBridge 143:86740a56073b 365
AnnaBridge 143:86740a56073b 366
AnnaBridge 143:86740a56073b 367 /**
AnnaBridge 143:86740a56073b 368 * @}
AnnaBridge 143:86740a56073b 369 */
AnnaBridge 143:86740a56073b 370
AnnaBridge 143:86740a56073b 371 /**
AnnaBridge 143:86740a56073b 372 * @}
AnnaBridge 143:86740a56073b 373 */
AnnaBridge 143:86740a56073b 374
AnnaBridge 143:86740a56073b 375 #ifdef __cplusplus
AnnaBridge 143:86740a56073b 376 }
AnnaBridge 143:86740a56073b 377 #endif
AnnaBridge 143:86740a56073b 378
AnnaBridge 143:86740a56073b 379 #endif /* __STM32L0xx_HAL_CRC_H */
AnnaBridge 143:86740a56073b 380
AnnaBridge 143:86740a56073b 381 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
AnnaBridge 143:86740a56073b 382