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mbed 2

This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.

TARGET_NUCLEO_F091RC/TARGET_STM/TARGET_STM32F0/device/stm32f0xx_hal_crc.h@157:e7ca05fa8600, 2017-11-09 (annotated)

Committer:
AnnaBridge
Date:
Thu Nov 09 11:14:10 2017 +0000
Revision:
157:e7ca05fa8600
Parent:
156:ff21514d8981
Child:
160:5571c4ff569f
Release 155 of the mbed library.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 156:ff21514d8981 1 /**
AnnaBridge 156:ff21514d8981 2 ******************************************************************************
AnnaBridge 156:ff21514d8981 3 * @file stm32f0xx_hal_crc.h
AnnaBridge 156:ff21514d8981 4 * @author MCD Application Team
AnnaBridge 156:ff21514d8981 5 * @version V1.5.0
AnnaBridge 156:ff21514d8981 6 * @date 04-November-2016
AnnaBridge 156:ff21514d8981 7 * @brief Header file of CRC HAL module.
AnnaBridge 156:ff21514d8981 8 ******************************************************************************
AnnaBridge 156:ff21514d8981 9 * @attention
AnnaBridge 156:ff21514d8981 10 *
AnnaBridge 156:ff21514d8981 11 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
AnnaBridge 156:ff21514d8981 12 *
AnnaBridge 156:ff21514d8981 13 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 156:ff21514d8981 14 * are permitted provided that the following conditions are met:
AnnaBridge 156:ff21514d8981 15 * 1. Redistributions of source code must retain the above copyright notice,
AnnaBridge 156:ff21514d8981 16 * this list of conditions and the following disclaimer.
AnnaBridge 156:ff21514d8981 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 156:ff21514d8981 18 * this list of conditions and the following disclaimer in the documentation
AnnaBridge 156:ff21514d8981 19 * and/or other materials provided with the distribution.
AnnaBridge 156:ff21514d8981 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
AnnaBridge 156:ff21514d8981 21 * may be used to endorse or promote products derived from this software
AnnaBridge 156:ff21514d8981 22 * without specific prior written permission.
AnnaBridge 156:ff21514d8981 23 *
AnnaBridge 156:ff21514d8981 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 156:ff21514d8981 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 156:ff21514d8981 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 156:ff21514d8981 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
AnnaBridge 156:ff21514d8981 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
AnnaBridge 156:ff21514d8981 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
AnnaBridge 156:ff21514d8981 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
AnnaBridge 156:ff21514d8981 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
AnnaBridge 156:ff21514d8981 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
AnnaBridge 156:ff21514d8981 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 156:ff21514d8981 34 *
AnnaBridge 156:ff21514d8981 35 ******************************************************************************
AnnaBridge 156:ff21514d8981 36 */
AnnaBridge 156:ff21514d8981 37
AnnaBridge 156:ff21514d8981 38 /* Define to prevent recursive inclusion -------------------------------------*/
AnnaBridge 156:ff21514d8981 39 #ifndef __STM32F0xx_HAL_CRC_H
AnnaBridge 156:ff21514d8981 40 #define __STM32F0xx_HAL_CRC_H
AnnaBridge 156:ff21514d8981 41
AnnaBridge 156:ff21514d8981 42 #ifdef __cplusplus
AnnaBridge 156:ff21514d8981 43 extern "C" {
AnnaBridge 156:ff21514d8981 44 #endif
AnnaBridge 156:ff21514d8981 45
AnnaBridge 156:ff21514d8981 46 /* Includes ------------------------------------------------------------------*/
AnnaBridge 156:ff21514d8981 47 #include "stm32f0xx_hal_def.h"
AnnaBridge 156:ff21514d8981 48
AnnaBridge 156:ff21514d8981 49 /** @addtogroup STM32F0xx_HAL_Driver
AnnaBridge 156:ff21514d8981 50 * @{
AnnaBridge 156:ff21514d8981 51 */
AnnaBridge 156:ff21514d8981 52
AnnaBridge 156:ff21514d8981 53 /** @addtogroup CRC CRC
AnnaBridge 156:ff21514d8981 54 * @{
AnnaBridge 156:ff21514d8981 55 */
AnnaBridge 156:ff21514d8981 56
AnnaBridge 156:ff21514d8981 57 /* Exported types ------------------------------------------------------------*/
AnnaBridge 156:ff21514d8981 58 /** @defgroup CRC_Exported_Types CRC Exported Types
AnnaBridge 156:ff21514d8981 59 * @{
AnnaBridge 156:ff21514d8981 60 */
AnnaBridge 156:ff21514d8981 61 /**
AnnaBridge 156:ff21514d8981 62 * @brief CRC HAL State Structure definition
AnnaBridge 156:ff21514d8981 63 */
AnnaBridge 156:ff21514d8981 64 typedef enum
AnnaBridge 156:ff21514d8981 65 {
AnnaBridge 156:ff21514d8981 66 HAL_CRC_STATE_RESET = 0x00U, /*!< CRC not yet initialized or disabled */
AnnaBridge 156:ff21514d8981 67 HAL_CRC_STATE_READY = 0x01U, /*!< CRC initialized and ready for use */
AnnaBridge 156:ff21514d8981 68 HAL_CRC_STATE_BUSY = 0x02U, /*!< CRC internal process is ongoing */
AnnaBridge 156:ff21514d8981 69 HAL_CRC_STATE_TIMEOUT = 0x03U, /*!< CRC timeout state */
AnnaBridge 156:ff21514d8981 70 HAL_CRC_STATE_ERROR = 0x04U /*!< CRC error state */
AnnaBridge 156:ff21514d8981 71 }HAL_CRC_StateTypeDef;
AnnaBridge 156:ff21514d8981 72
AnnaBridge 156:ff21514d8981 73
AnnaBridge 156:ff21514d8981 74 /**
AnnaBridge 156:ff21514d8981 75 * @brief CRC Init Structure definition
AnnaBridge 156:ff21514d8981 76 */
AnnaBridge 156:ff21514d8981 77 typedef struct
AnnaBridge 156:ff21514d8981 78 {
AnnaBridge 156:ff21514d8981 79 uint8_t DefaultPolynomialUse; /*!< This parameter is a value of @ref CRC_Default_Polynomial and indicates if default polynomial is used.
AnnaBridge 156:ff21514d8981 80 If set to DEFAULT_POLYNOMIAL_ENABLE, resort to default
AnnaBridge 156:ff21514d8981 81 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 156:ff21514d8981 82 In that case, there is no need to set GeneratingPolynomial field.
AnnaBridge 156:ff21514d8981 83 If otherwise set to DEFAULT_POLYNOMIAL_DISABLE, GeneratingPolynomial and CRCLength fields must be set */
AnnaBridge 156:ff21514d8981 84
AnnaBridge 156:ff21514d8981 85 uint8_t DefaultInitValueUse; /*!< This parameter is a value of @ref CRC_Default_InitValue_Use and indicates if default init value is used.
AnnaBridge 156:ff21514d8981 86 If set to DEFAULT_INIT_VALUE_ENABLE, resort to default
AnnaBridge 156:ff21514d8981 87 0xFFFFFFFF value. In that case, there is no need to set InitValue field.
AnnaBridge 156:ff21514d8981 88 If otherwise set to DEFAULT_INIT_VALUE_DISABLE, InitValue field must be set */
AnnaBridge 156:ff21514d8981 89
AnnaBridge 156:ff21514d8981 90 uint32_t GeneratingPolynomial; /*!< Set CRC generating polynomial. 7, 8, 16 or 32-bit long value for a polynomial degree
AnnaBridge 156:ff21514d8981 91 respectively equal to 7, 8, 16 or 32. This field is written in normal representation,
AnnaBridge 156:ff21514d8981 92 e.g., for a polynomial of degree 7, X^7 + X^6 + X^5 + X^2 + 1 is written 0x65.
AnnaBridge 156:ff21514d8981 93 No need to specify it if DefaultPolynomialUse is set to DEFAULT_POLYNOMIAL_ENABLE */
AnnaBridge 156:ff21514d8981 94
AnnaBridge 156:ff21514d8981 95 uint32_t CRCLength; /*!< This parameter is a value of @ref CRCEx_Polynomial_Sizes and indicates CRC length.
AnnaBridge 156:ff21514d8981 96 Value can be either one of
AnnaBridge 156:ff21514d8981 97 CRC_POLYLENGTH_32B (32-bit CRC)
AnnaBridge 156:ff21514d8981 98 CRC_POLYLENGTH_16B (16-bit CRC)
AnnaBridge 156:ff21514d8981 99 CRC_POLYLENGTH_8B (8-bit CRC)
AnnaBridge 156:ff21514d8981 100 CRC_POLYLENGTH_7B (7-bit CRC) */
AnnaBridge 156:ff21514d8981 101
AnnaBridge 156:ff21514d8981 102 uint32_t InitValue; /*!< Init value to initiate CRC computation. No need to specify it if DefaultInitValueUse
AnnaBridge 156:ff21514d8981 103 is set to DEFAULT_INIT_VALUE_ENABLE */
AnnaBridge 156:ff21514d8981 104
AnnaBridge 156:ff21514d8981 105 uint32_t InputDataInversionMode; /*!< This parameter is a value of @ref CRCEx_Input_Data_Inversion and specifies input data inversion mode.
AnnaBridge 156:ff21514d8981 106 Can be either one of the following values
AnnaBridge 156:ff21514d8981 107 CRC_INPUTDATA_INVERSION_NONE no input data inversion
AnnaBridge 156:ff21514d8981 108 CRC_INPUTDATA_INVERSION_BYTE byte-wise inversion, 0x1A2B3C4D becomes 0x58D43CB2
AnnaBridge 156:ff21514d8981 109 CRC_INPUTDATA_INVERSION_HALFWORD halfword-wise inversion, 0x1A2B3C4D becomes 0xD458B23C
AnnaBridge 156:ff21514d8981 110 CRC_INPUTDATA_INVERSION_WORD word-wise inversion, 0x1A2B3C4D becomes 0xB23CD458 */
AnnaBridge 156:ff21514d8981 111
AnnaBridge 156:ff21514d8981 112 uint32_t OutputDataInversionMode; /*!< This parameter is a value of @ref CRCEx_Output_Data_Inversion and specifies output data (i.e. CRC) inversion mode.
AnnaBridge 156:ff21514d8981 113 Can be either
AnnaBridge 156:ff21514d8981 114 CRC_OUTPUTDATA_INVERSION_DISABLE no CRC inversion, or
AnnaBridge 156:ff21514d8981 115 CRC_OUTPUTDATA_INVERSION_ENABLE CRC 0x11223344 is converted into 0x22CC4488 */
AnnaBridge 156:ff21514d8981 116 }CRC_InitTypeDef;
AnnaBridge 156:ff21514d8981 117
AnnaBridge 156:ff21514d8981 118
AnnaBridge 156:ff21514d8981 119 /**
AnnaBridge 156:ff21514d8981 120 * @brief CRC Handle Structure definition
AnnaBridge 156:ff21514d8981 121 */
AnnaBridge 156:ff21514d8981 122 typedef struct
AnnaBridge 156:ff21514d8981 123 {
AnnaBridge 156:ff21514d8981 124 CRC_TypeDef *Instance; /*!< Register base address */
AnnaBridge 156:ff21514d8981 125
AnnaBridge 156:ff21514d8981 126 CRC_InitTypeDef Init; /*!< CRC configuration parameters */
AnnaBridge 156:ff21514d8981 127
AnnaBridge 156:ff21514d8981 128 HAL_LockTypeDef Lock; /*!< CRC Locking object */
AnnaBridge 156:ff21514d8981 129
AnnaBridge 156:ff21514d8981 130 __IO HAL_CRC_StateTypeDef State; /*!< CRC communication state */
AnnaBridge 156:ff21514d8981 131
AnnaBridge 156:ff21514d8981 132 uint32_t InputDataFormat; /*!< This parameter is a value of @ref CRC_Input_Buffer_Format and specifies input data format.
AnnaBridge 156:ff21514d8981 133 Can be either
AnnaBridge 156:ff21514d8981 134 CRC_INPUTDATA_FORMAT_BYTES input data is a stream of bytes (8-bit data)
AnnaBridge 156:ff21514d8981 135 CRC_INPUTDATA_FORMAT_HALFWORDS input data is a stream of half-words (16-bit data)
AnnaBridge 156:ff21514d8981 136 CRC_INPUTDATA_FORMAT_WORDS input data is a stream of words (32-bits data)
AnnaBridge 156:ff21514d8981 137 Note that constant CRC_INPUT_FORMAT_UNDEFINED is defined but an initialization error
AnnaBridge 156:ff21514d8981 138 must occur if InputBufferFormat is not one of the three values listed above */
AnnaBridge 156:ff21514d8981 139 }CRC_HandleTypeDef;
AnnaBridge 156:ff21514d8981 140 /**
AnnaBridge 156:ff21514d8981 141 * @}
AnnaBridge 156:ff21514d8981 142 */
AnnaBridge 156:ff21514d8981 143
AnnaBridge 156:ff21514d8981 144 /* Exported constants --------------------------------------------------------*/
AnnaBridge 156:ff21514d8981 145 /** @defgroup CRC_Exported_Constants CRC Exported Constants
AnnaBridge 156:ff21514d8981 146 * @{
AnnaBridge 156:ff21514d8981 147 */
AnnaBridge 156:ff21514d8981 148 /** @defgroup CRC_Default_Polynomial_Value Default CRC generating polynomial
AnnaBridge 156:ff21514d8981 149 * @{
AnnaBridge 156:ff21514d8981 150 */
AnnaBridge 156:ff21514d8981 151 #define DEFAULT_CRC32_POLY 0x04C11DB7
AnnaBridge 156:ff21514d8981 152
AnnaBridge 156:ff21514d8981 153 /**
AnnaBridge 156:ff21514d8981 154 * @}
AnnaBridge 156:ff21514d8981 155 */
AnnaBridge 156:ff21514d8981 156
AnnaBridge 156:ff21514d8981 157 /** @defgroup CRC_Default_InitValue Default CRC computation initialization value
AnnaBridge 156:ff21514d8981 158 * @{
AnnaBridge 156:ff21514d8981 159 */
AnnaBridge 156:ff21514d8981 160 #define DEFAULT_CRC_INITVALUE 0xFFFFFFFFU
AnnaBridge 156:ff21514d8981 161
AnnaBridge 156:ff21514d8981 162 /**
AnnaBridge 156:ff21514d8981 163 * @}
AnnaBridge 156:ff21514d8981 164 */
AnnaBridge 156:ff21514d8981 165
AnnaBridge 156:ff21514d8981 166 /** @defgroup CRC_Default_Polynomial Indicates whether or not default polynomial is used
AnnaBridge 156:ff21514d8981 167 * @{
AnnaBridge 156:ff21514d8981 168 */
AnnaBridge 156:ff21514d8981 169 #if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx) || defined(STM32F091xC) || defined(STM32F098xx)
AnnaBridge 156:ff21514d8981 170 #define DEFAULT_POLYNOMIAL_ENABLE ((uint8_t)0x00U)
AnnaBridge 156:ff21514d8981 171 #define DEFAULT_POLYNOMIAL_DISABLE ((uint8_t)0x01U)
AnnaBridge 156:ff21514d8981 172
AnnaBridge 156:ff21514d8981 173 #define IS_DEFAULT_POLYNOMIAL(DEFAULT) (((DEFAULT) == DEFAULT_POLYNOMIAL_ENABLE) || \
AnnaBridge 156:ff21514d8981 174 ((DEFAULT) == DEFAULT_POLYNOMIAL_DISABLE))
AnnaBridge 156:ff21514d8981 175 #else
AnnaBridge 156:ff21514d8981 176 #define DEFAULT_POLYNOMIAL_ENABLE ((uint8_t)0x00U)
AnnaBridge 156:ff21514d8981 177
AnnaBridge 156:ff21514d8981 178 #define IS_DEFAULT_POLYNOMIAL(DEFAULT) ((DEFAULT) == DEFAULT_POLYNOMIAL_ENABLE)
AnnaBridge 156:ff21514d8981 179 #endif /* defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx) || defined(STM32F091xC) || defined(STM32F098xx) */
AnnaBridge 156:ff21514d8981 180
AnnaBridge 156:ff21514d8981 181 /**
AnnaBridge 156:ff21514d8981 182 * @}
AnnaBridge 156:ff21514d8981 183 */
AnnaBridge 156:ff21514d8981 184
AnnaBridge 156:ff21514d8981 185 /** @defgroup CRC_Default_InitValue_Use Indicates whether or not default init value is used
AnnaBridge 156:ff21514d8981 186 * @{
AnnaBridge 156:ff21514d8981 187 */
AnnaBridge 156:ff21514d8981 188 #define DEFAULT_INIT_VALUE_ENABLE ((uint8_t)0x00U)
AnnaBridge 156:ff21514d8981 189 #define DEFAULT_INIT_VALUE_DISABLE ((uint8_t)0x01U)
AnnaBridge 156:ff21514d8981 190
AnnaBridge 156:ff21514d8981 191 #define IS_DEFAULT_INIT_VALUE(VALUE) (((VALUE) == DEFAULT_INIT_VALUE_ENABLE) || \
AnnaBridge 156:ff21514d8981 192 ((VALUE) == DEFAULT_INIT_VALUE_DISABLE))
AnnaBridge 156:ff21514d8981 193 /**
AnnaBridge 156:ff21514d8981 194 * @}
AnnaBridge 156:ff21514d8981 195 */
AnnaBridge 156:ff21514d8981 196
AnnaBridge 156:ff21514d8981 197 /** @defgroup CRC_Input_Buffer_Format Input Buffer Format
AnnaBridge 156:ff21514d8981 198 * @{
AnnaBridge 156:ff21514d8981 199 */
AnnaBridge 156:ff21514d8981 200 /* WARNING: CRC_INPUT_FORMAT_UNDEFINED is created for reference purposes but
AnnaBridge 156:ff21514d8981 201 * an error is triggered in HAL_CRC_Init() if InputDataFormat field is set
AnnaBridge 156:ff21514d8981 202 * to CRC_INPUT_FORMAT_UNDEFINED: the format MUST be defined by the user for
AnnaBridge 156:ff21514d8981 203 * the CRC APIs to provide a correct result */
AnnaBridge 156:ff21514d8981 204 #define CRC_INPUTDATA_FORMAT_UNDEFINED (0x00000000U)
AnnaBridge 156:ff21514d8981 205 #define CRC_INPUTDATA_FORMAT_BYTES (0x00000001U)
AnnaBridge 156:ff21514d8981 206 #define CRC_INPUTDATA_FORMAT_HALFWORDS (0x00000002U)
AnnaBridge 156:ff21514d8981 207 #define CRC_INPUTDATA_FORMAT_WORDS (0x00000003U)
AnnaBridge 156:ff21514d8981 208
AnnaBridge 156:ff21514d8981 209 #define IS_CRC_INPUTDATA_FORMAT(FORMAT) (((FORMAT) == CRC_INPUTDATA_FORMAT_BYTES) || \
AnnaBridge 156:ff21514d8981 210 ((FORMAT) == CRC_INPUTDATA_FORMAT_HALFWORDS) || \
AnnaBridge 156:ff21514d8981 211 ((FORMAT) == CRC_INPUTDATA_FORMAT_WORDS))
AnnaBridge 156:ff21514d8981 212 /**
AnnaBridge 156:ff21514d8981 213 * @}
AnnaBridge 156:ff21514d8981 214 */
AnnaBridge 156:ff21514d8981 215
AnnaBridge 156:ff21514d8981 216 /**
AnnaBridge 156:ff21514d8981 217 * @}
AnnaBridge 156:ff21514d8981 218 */
AnnaBridge 156:ff21514d8981 219
AnnaBridge 156:ff21514d8981 220 /* Exported macros -----------------------------------------------------------*/
AnnaBridge 156:ff21514d8981 221
AnnaBridge 156:ff21514d8981 222 /** @defgroup CRC_Exported_Macros CRC Exported Macros
AnnaBridge 156:ff21514d8981 223 * @{
AnnaBridge 156:ff21514d8981 224 */
AnnaBridge 156:ff21514d8981 225
AnnaBridge 156:ff21514d8981 226 /** @brief Reset CRC handle state
AnnaBridge 156:ff21514d8981 227 * @param __HANDLE__: CRC handle.
AnnaBridge 156:ff21514d8981 228 * @retval None
AnnaBridge 156:ff21514d8981 229 */
AnnaBridge 156:ff21514d8981 230 #define __HAL_CRC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_CRC_STATE_RESET)
AnnaBridge 156:ff21514d8981 231
AnnaBridge 156:ff21514d8981 232 /**
AnnaBridge 156:ff21514d8981 233 * @brief Reset CRC Data Register.
AnnaBridge 156:ff21514d8981 234 * @param __HANDLE__: CRC handle
AnnaBridge 156:ff21514d8981 235 * @retval None.
AnnaBridge 156:ff21514d8981 236 */
AnnaBridge 156:ff21514d8981 237 #define __HAL_CRC_DR_RESET(__HANDLE__) ((__HANDLE__)->Instance->CR |= CRC_CR_RESET)
AnnaBridge 156:ff21514d8981 238
AnnaBridge 156:ff21514d8981 239 /**
AnnaBridge 156:ff21514d8981 240 * @brief Set CRC INIT non-default value
AnnaBridge 156:ff21514d8981 241 * @param __HANDLE__ : CRC handle
AnnaBridge 156:ff21514d8981 242 * @param __INIT__ : 32-bit initial value
AnnaBridge 156:ff21514d8981 243 * @retval None.
AnnaBridge 156:ff21514d8981 244 */
AnnaBridge 156:ff21514d8981 245 #define __HAL_CRC_INITIALCRCVALUE_CONFIG(__HANDLE__, __INIT__) ((__HANDLE__)->Instance->INIT = (__INIT__))
AnnaBridge 156:ff21514d8981 246
AnnaBridge 156:ff21514d8981 247 /**
AnnaBridge 156:ff21514d8981 248 * @brief Stores a 8-bit data in the Independent Data(ID) register.
AnnaBridge 156:ff21514d8981 249 * @param __HANDLE__: CRC handle
AnnaBridge 156:ff21514d8981 250 * @param __VALUE__: 8-bit value to be stored in the ID register
AnnaBridge 156:ff21514d8981 251 * @retval None
AnnaBridge 156:ff21514d8981 252 */
AnnaBridge 156:ff21514d8981 253 #define __HAL_CRC_SET_IDR(__HANDLE__, __VALUE__) (WRITE_REG((__HANDLE__)->Instance->IDR, (__VALUE__)))
AnnaBridge 156:ff21514d8981 254
AnnaBridge 156:ff21514d8981 255 /**
AnnaBridge 156:ff21514d8981 256 * @brief Returns the 8-bit data stored in the Independent Data(ID) register.
AnnaBridge 156:ff21514d8981 257 * @param __HANDLE__: CRC handle
AnnaBridge 156:ff21514d8981 258 * @retval 8-bit value of the ID register
AnnaBridge 156:ff21514d8981 259 */
AnnaBridge 156:ff21514d8981 260 #define __HAL_CRC_GET_IDR(__HANDLE__) (((__HANDLE__)->Instance->IDR) & CRC_IDR_IDR)
AnnaBridge 156:ff21514d8981 261 /**
AnnaBridge 156:ff21514d8981 262 * @}
AnnaBridge 156:ff21514d8981 263 */
AnnaBridge 156:ff21514d8981 264
AnnaBridge 156:ff21514d8981 265
AnnaBridge 156:ff21514d8981 266 /* Include CRC HAL Extension module */
AnnaBridge 156:ff21514d8981 267 #include "stm32f0xx_hal_crc_ex.h"
AnnaBridge 156:ff21514d8981 268
AnnaBridge 156:ff21514d8981 269 /* Exported functions --------------------------------------------------------*/
AnnaBridge 156:ff21514d8981 270 /** @addtogroup CRC_Exported_Functions CRC Exported Functions
AnnaBridge 156:ff21514d8981 271 * @{
AnnaBridge 156:ff21514d8981 272 */
AnnaBridge 156:ff21514d8981 273
AnnaBridge 156:ff21514d8981 274 /** @addtogroup CRC_Exported_Functions_Group1 Initialization/de-initialization functions
AnnaBridge 156:ff21514d8981 275 * @brief Initialization and Configuration functions.
AnnaBridge 156:ff21514d8981 276 * @{
AnnaBridge 156:ff21514d8981 277 */
AnnaBridge 156:ff21514d8981 278
AnnaBridge 156:ff21514d8981 279 /* Initialization and de-initialization functions ****************************/
AnnaBridge 156:ff21514d8981 280 HAL_StatusTypeDef HAL_CRC_Init(CRC_HandleTypeDef *hcrc);
AnnaBridge 156:ff21514d8981 281 HAL_StatusTypeDef HAL_CRC_DeInit (CRC_HandleTypeDef *hcrc);
AnnaBridge 156:ff21514d8981 282 void HAL_CRC_MspInit(CRC_HandleTypeDef *hcrc);
AnnaBridge 156:ff21514d8981 283 void HAL_CRC_MspDeInit(CRC_HandleTypeDef *hcrc);
AnnaBridge 156:ff21514d8981 284 /**
AnnaBridge 156:ff21514d8981 285 * @}
AnnaBridge 156:ff21514d8981 286 */
AnnaBridge 156:ff21514d8981 287
AnnaBridge 156:ff21514d8981 288 /** @addtogroup CRC_Exported_Functions_Group2 Peripheral Control functions
AnnaBridge 156:ff21514d8981 289 * @brief management functions.
AnnaBridge 156:ff21514d8981 290 * @{
AnnaBridge 156:ff21514d8981 291 */
AnnaBridge 156:ff21514d8981 292
AnnaBridge 156:ff21514d8981 293 /* Peripheral Control functions ***********************************************/
AnnaBridge 156:ff21514d8981 294 uint32_t HAL_CRC_Accumulate(CRC_HandleTypeDef *hcrc, uint32_t pBuffer[], uint32_t BufferLength);
AnnaBridge 156:ff21514d8981 295 uint32_t HAL_CRC_Calculate(CRC_HandleTypeDef *hcrc, uint32_t pBuffer[], uint32_t BufferLength);
AnnaBridge 156:ff21514d8981 296 /**
AnnaBridge 156:ff21514d8981 297 * @}
AnnaBridge 156:ff21514d8981 298 */
AnnaBridge 156:ff21514d8981 299
AnnaBridge 156:ff21514d8981 300 /** @addtogroup CRC_Exported_Functions_Group3 Peripheral State functions
AnnaBridge 156:ff21514d8981 301 * @brief Peripheral State functions.
AnnaBridge 156:ff21514d8981 302 * @{
AnnaBridge 156:ff21514d8981 303 */
AnnaBridge 156:ff21514d8981 304 /* Peripheral State and Error functions ***************************************/
AnnaBridge 156:ff21514d8981 305 HAL_CRC_StateTypeDef HAL_CRC_GetState(CRC_HandleTypeDef *hcrc);
AnnaBridge 156:ff21514d8981 306 /**
AnnaBridge 156:ff21514d8981 307 * @}
AnnaBridge 156:ff21514d8981 308 */
AnnaBridge 156:ff21514d8981 309
AnnaBridge 156:ff21514d8981 310 /**
AnnaBridge 156:ff21514d8981 311 * @}
AnnaBridge 156:ff21514d8981 312 */
AnnaBridge 156:ff21514d8981 313
AnnaBridge 156:ff21514d8981 314 /** @addtogroup CRC_Exported_Constants CRC Exported Constants
AnnaBridge 156:ff21514d8981 315 * @brief aliases for inter STM32 series compatibility
AnnaBridge 156:ff21514d8981 316 * @{
AnnaBridge 156:ff21514d8981 317 */
AnnaBridge 156:ff21514d8981 318 /** @defgroup CRC_Aliases Aliases for inter STM32 series compatibility
AnnaBridge 156:ff21514d8981 319 * @{
AnnaBridge 156:ff21514d8981 320 */
AnnaBridge 156:ff21514d8981 321 /* Aliases for inter STM32 series compatibility */
AnnaBridge 156:ff21514d8981 322 #define HAL_CRC_Input_Data_Reverse HAL_CRCEx_Input_Data_Reverse
AnnaBridge 156:ff21514d8981 323 #define HAL_CRC_Output_Data_Reverse HAL_CRCEx_Output_Data_Reverse
AnnaBridge 156:ff21514d8981 324 /**
AnnaBridge 156:ff21514d8981 325 * @}
AnnaBridge 156:ff21514d8981 326 */
AnnaBridge 156:ff21514d8981 327
AnnaBridge 156:ff21514d8981 328 /**
AnnaBridge 156:ff21514d8981 329 * @}
AnnaBridge 156:ff21514d8981 330 */
AnnaBridge 156:ff21514d8981 331
AnnaBridge 156:ff21514d8981 332 /**
AnnaBridge 156:ff21514d8981 333 * @}
AnnaBridge 156:ff21514d8981 334 */
AnnaBridge 156:ff21514d8981 335
AnnaBridge 156:ff21514d8981 336 /**
AnnaBridge 156:ff21514d8981 337 * @}
AnnaBridge 156:ff21514d8981 338 */
AnnaBridge 156:ff21514d8981 339
AnnaBridge 156:ff21514d8981 340 #ifdef __cplusplus
AnnaBridge 156:ff21514d8981 341 }
AnnaBridge 156:ff21514d8981 342 #endif
AnnaBridge 156:ff21514d8981 343
AnnaBridge 156:ff21514d8981 344 #endif /* __STM32F0xx_HAL_CRC_H */
AnnaBridge 156:ff21514d8981 345
AnnaBridge 156:ff21514d8981 346 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
AnnaBridge 156:ff21514d8981 347