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TARGET_NUCLEO_L496ZG_P/TOOLCHAIN_IAR/stm32l4xx_hal_crc.h@171:3a7713b1edbc, 2018-11-08 (annotated)

Committer:
AnnaBridge
Date:
Thu Nov 08 11:45:42 2018 +0000
Revision:
171:3a7713b1edbc
Parent:
TARGET_DISCO_L496AG/TARGET_STM/TARGET_STM32L4/device/stm32l4xx_hal_crc.h@165:d1b4690b3f8b 
mbed library. Release version 164

Who changed what in which revision?

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AnnaBridge 165:d1b4690b3f8b 1 /**
AnnaBridge 165:d1b4690b3f8b 2 ******************************************************************************
AnnaBridge 165:d1b4690b3f8b 3 * @file stm32l4xx_hal_crc.h
AnnaBridge 165:d1b4690b3f8b 4 * @author MCD Application Team
AnnaBridge 165:d1b4690b3f8b 5 * @brief Header file of CRC HAL module.
AnnaBridge 165:d1b4690b3f8b 6 ******************************************************************************
AnnaBridge 165:d1b4690b3f8b 7 * @attention
AnnaBridge 165:d1b4690b3f8b 8 *
AnnaBridge 165:d1b4690b3f8b 9 * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
AnnaBridge 165:d1b4690b3f8b 10 *
AnnaBridge 165:d1b4690b3f8b 11 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 165:d1b4690b3f8b 12 * are permitted provided that the following conditions are met:
AnnaBridge 165:d1b4690b3f8b 13 * 1. Redistributions of source code must retain the above copyright notice,
AnnaBridge 165:d1b4690b3f8b 14 * this list of conditions and the following disclaimer.
AnnaBridge 165:d1b4690b3f8b 15 * 2. Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 165:d1b4690b3f8b 16 * this list of conditions and the following disclaimer in the documentation
AnnaBridge 165:d1b4690b3f8b 17 * and/or other materials provided with the distribution.
AnnaBridge 165:d1b4690b3f8b 18 * 3. Neither the name of STMicroelectronics nor the names of its contributors
AnnaBridge 165:d1b4690b3f8b 19 * may be used to endorse or promote products derived from this software
AnnaBridge 165:d1b4690b3f8b 20 * without specific prior written permission.
AnnaBridge 165:d1b4690b3f8b 21 *
AnnaBridge 165:d1b4690b3f8b 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 165:d1b4690b3f8b 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 165:d1b4690b3f8b 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 165:d1b4690b3f8b 25 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
AnnaBridge 165:d1b4690b3f8b 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
AnnaBridge 165:d1b4690b3f8b 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
AnnaBridge 165:d1b4690b3f8b 28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
AnnaBridge 165:d1b4690b3f8b 29 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
AnnaBridge 165:d1b4690b3f8b 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
AnnaBridge 165:d1b4690b3f8b 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 165:d1b4690b3f8b 32 *
AnnaBridge 165:d1b4690b3f8b 33 ******************************************************************************
AnnaBridge 165:d1b4690b3f8b 34 */
AnnaBridge 165:d1b4690b3f8b 35
AnnaBridge 165:d1b4690b3f8b 36 /* Define to prevent recursive inclusion -------------------------------------*/
AnnaBridge 165:d1b4690b3f8b 37 #ifndef __STM32L4xx_HAL_CRC_H
AnnaBridge 165:d1b4690b3f8b 38 #define __STM32L4xx_HAL_CRC_H
AnnaBridge 165:d1b4690b3f8b 39
AnnaBridge 165:d1b4690b3f8b 40 #ifdef __cplusplus
AnnaBridge 165:d1b4690b3f8b 41 extern "C" {
AnnaBridge 165:d1b4690b3f8b 42 #endif
AnnaBridge 165:d1b4690b3f8b 43
AnnaBridge 165:d1b4690b3f8b 44 /* Includes ------------------------------------------------------------------*/
AnnaBridge 165:d1b4690b3f8b 45 #include "stm32l4xx_hal_def.h"
AnnaBridge 165:d1b4690b3f8b 46
AnnaBridge 165:d1b4690b3f8b 47 /** @addtogroup STM32L4xx_HAL_Driver
AnnaBridge 165:d1b4690b3f8b 48 * @{
AnnaBridge 165:d1b4690b3f8b 49 */
AnnaBridge 165:d1b4690b3f8b 50
AnnaBridge 165:d1b4690b3f8b 51 /** @addtogroup CRC
AnnaBridge 165:d1b4690b3f8b 52 * @{
AnnaBridge 165:d1b4690b3f8b 53 */
AnnaBridge 165:d1b4690b3f8b 54
AnnaBridge 165:d1b4690b3f8b 55 /* Exported types ------------------------------------------------------------*/
AnnaBridge 165:d1b4690b3f8b 56
AnnaBridge 165:d1b4690b3f8b 57 /** @defgroup CRC_Exported_Types CRC Exported Types
AnnaBridge 165:d1b4690b3f8b 58 * @{
AnnaBridge 165:d1b4690b3f8b 59 */
AnnaBridge 165:d1b4690b3f8b 60
AnnaBridge 165:d1b4690b3f8b 61 /**
AnnaBridge 165:d1b4690b3f8b 62 * @brief CRC HAL State Structure definition
AnnaBridge 165:d1b4690b3f8b 63 */
AnnaBridge 165:d1b4690b3f8b 64 typedef enum
AnnaBridge 165:d1b4690b3f8b 65 {
AnnaBridge 165:d1b4690b3f8b 66 HAL_CRC_STATE_RESET = 0x00, /*!< CRC not yet initialized or disabled */
AnnaBridge 165:d1b4690b3f8b 67 HAL_CRC_STATE_READY = 0x01, /*!< CRC initialized and ready for use */
AnnaBridge 165:d1b4690b3f8b 68 HAL_CRC_STATE_BUSY = 0x02, /*!< CRC internal process is ongoing */
AnnaBridge 165:d1b4690b3f8b 69 HAL_CRC_STATE_TIMEOUT = 0x03, /*!< CRC timeout state */
AnnaBridge 165:d1b4690b3f8b 70 HAL_CRC_STATE_ERROR = 0x04 /*!< CRC error state */
AnnaBridge 165:d1b4690b3f8b 71 }HAL_CRC_StateTypeDef;
AnnaBridge 165:d1b4690b3f8b 72
AnnaBridge 165:d1b4690b3f8b 73
AnnaBridge 165:d1b4690b3f8b 74
AnnaBridge 165:d1b4690b3f8b 75 /**
AnnaBridge 165:d1b4690b3f8b 76 * @brief CRC Init Structure definition
AnnaBridge 165:d1b4690b3f8b 77 */
AnnaBridge 165:d1b4690b3f8b 78 typedef struct
AnnaBridge 165:d1b4690b3f8b 79 {
AnnaBridge 165:d1b4690b3f8b 80 uint8_t DefaultPolynomialUse; /*!< This parameter is a value of @ref CRC_Default_Polynomial and indicates if default polynomial is used.
AnnaBridge 165:d1b4690b3f8b 81 If set to DEFAULT_POLYNOMIAL_ENABLE, resort to default
AnnaBridge 165:d1b4690b3f8b 82 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 165:d1b4690b3f8b 83 In that case, there is no need to set GeneratingPolynomial field.
AnnaBridge 165:d1b4690b3f8b 84 If otherwise set to DEFAULT_POLYNOMIAL_DISABLE, GeneratingPolynomial and CRCLength fields must be set. */
AnnaBridge 165:d1b4690b3f8b 85
AnnaBridge 165:d1b4690b3f8b 86 uint8_t DefaultInitValueUse; /*!< This parameter is a value of @ref CRC_Default_InitValue_Use and indicates if default init value is used.
AnnaBridge 165:d1b4690b3f8b 87 If set to DEFAULT_INIT_VALUE_ENABLE, resort to default
AnnaBridge 165:d1b4690b3f8b 88 0xFFFFFFFF value. In that case, there is no need to set InitValue field.
AnnaBridge 165:d1b4690b3f8b 89 If otherwise set to DEFAULT_INIT_VALUE_DISABLE, InitValue field must be set. */
AnnaBridge 165:d1b4690b3f8b 90
AnnaBridge 165:d1b4690b3f8b 91 uint32_t GeneratingPolynomial; /*!< Set CRC generating polynomial as a 7, 8, 16 or 32-bit long value for a polynomial degree
AnnaBridge 165:d1b4690b3f8b 92 respectively equal to 7, 8, 16 or 32. This field is written in normal representation,
AnnaBridge 165:d1b4690b3f8b 93 e.g., for a polynomial of degree 7, X^7 + X^6 + X^5 + X^2 + 1 is written 0x65.
AnnaBridge 165:d1b4690b3f8b 94 No need to specify it if DefaultPolynomialUse is set to DEFAULT_POLYNOMIAL_ENABLE. */
AnnaBridge 165:d1b4690b3f8b 95
AnnaBridge 165:d1b4690b3f8b 96 uint32_t CRCLength; /*!< This parameter is a value of @ref CRC_Polynomial_Sizes and indicates CRC length.
AnnaBridge 165:d1b4690b3f8b 97 Value can be either one of
AnnaBridge 165:d1b4690b3f8b 98 @arg @ref CRC_POLYLENGTH_32B (32-bit CRC),
AnnaBridge 165:d1b4690b3f8b 99 @arg @ref CRC_POLYLENGTH_16B (16-bit CRC),
AnnaBridge 165:d1b4690b3f8b 100 @arg @ref CRC_POLYLENGTH_8B (8-bit CRC),
AnnaBridge 165:d1b4690b3f8b 101 @arg @ref CRC_POLYLENGTH_7B (7-bit CRC). */
AnnaBridge 165:d1b4690b3f8b 102
AnnaBridge 165:d1b4690b3f8b 103 uint32_t InitValue; /*!< Init value to initiate CRC computation. No need to specify it if DefaultInitValueUse
AnnaBridge 165:d1b4690b3f8b 104 is set to DEFAULT_INIT_VALUE_ENABLE. */
AnnaBridge 165:d1b4690b3f8b 105
AnnaBridge 165:d1b4690b3f8b 106 uint32_t InputDataInversionMode; /*!< This parameter is a value of @ref CRCEx_Input_Data_Inversion and specifies input data inversion mode.
AnnaBridge 165:d1b4690b3f8b 107 Can be either one of the following values
AnnaBridge 165:d1b4690b3f8b 108 @arg @ref CRC_INPUTDATA_INVERSION_NONE no input data inversion
AnnaBridge 165:d1b4690b3f8b 109 @arg @ref CRC_INPUTDATA_INVERSION_BYTE byte-wise inversion, 0x1A2B3C4D becomes 0x58D43CB2
AnnaBridge 165:d1b4690b3f8b 110 @arg @ref CRC_INPUTDATA_INVERSION_HALFWORD halfword-wise inversion, 0x1A2B3C4D becomes 0xD458B23C
AnnaBridge 165:d1b4690b3f8b 111 @arg @ref CRC_INPUTDATA_INVERSION_WORD word-wise inversion, 0x1A2B3C4D becomes 0xB23CD458 */
AnnaBridge 165:d1b4690b3f8b 112
AnnaBridge 165:d1b4690b3f8b 113 uint32_t OutputDataInversionMode; /*!< This parameter is a value of @ref CRCEx_Output_Data_Inversion and specifies output data (i.e. CRC) inversion mode.
AnnaBridge 165:d1b4690b3f8b 114 Can be either
AnnaBridge 165:d1b4690b3f8b 115 @arg @ref CRC_OUTPUTDATA_INVERSION_DISABLE no CRC inversion,
AnnaBridge 165:d1b4690b3f8b 116 @arg @ref CRC_OUTPUTDATA_INVERSION_ENABLE CRC 0x11223344 is converted into 0x22CC4488 */
AnnaBridge 165:d1b4690b3f8b 117 }CRC_InitTypeDef;
AnnaBridge 165:d1b4690b3f8b 118
AnnaBridge 165:d1b4690b3f8b 119
AnnaBridge 165:d1b4690b3f8b 120
AnnaBridge 165:d1b4690b3f8b 121 /**
AnnaBridge 165:d1b4690b3f8b 122 * @brief CRC Handle Structure definition
AnnaBridge 165:d1b4690b3f8b 123 */
AnnaBridge 165:d1b4690b3f8b 124 typedef struct
AnnaBridge 165:d1b4690b3f8b 125 {
AnnaBridge 165:d1b4690b3f8b 126 CRC_TypeDef *Instance; /*!< Register base address */
AnnaBridge 165:d1b4690b3f8b 127
AnnaBridge 165:d1b4690b3f8b 128 CRC_InitTypeDef Init; /*!< CRC configuration parameters */
AnnaBridge 165:d1b4690b3f8b 129
AnnaBridge 165:d1b4690b3f8b 130 HAL_LockTypeDef Lock; /*!< CRC Locking object */
AnnaBridge 165:d1b4690b3f8b 131
AnnaBridge 165:d1b4690b3f8b 132 __IO HAL_CRC_StateTypeDef State; /*!< CRC communication state */
AnnaBridge 165:d1b4690b3f8b 133
AnnaBridge 165:d1b4690b3f8b 134 uint32_t InputDataFormat; /*!< This parameter is a value of @ref CRC_Input_Buffer_Format and specifies input data format.
AnnaBridge 165:d1b4690b3f8b 135 Can be either
AnnaBridge 165:d1b4690b3f8b 136 @arg @ref CRC_INPUTDATA_FORMAT_BYTES input data is a stream of bytes (8-bit data)
AnnaBridge 165:d1b4690b3f8b 137 @arg @ref CRC_INPUTDATA_FORMAT_HALFWORDS input data is a stream of half-words (16-bit data)
AnnaBridge 165:d1b4690b3f8b 138 @arg @ref CRC_INPUTDATA_FORMAT_WORDS input data is a stream of words (32-bit data)
AnnaBridge 165:d1b4690b3f8b 139
AnnaBridge 165:d1b4690b3f8b 140 Note that constant CRC_INPUT_FORMAT_UNDEFINED is defined but an initialization error
AnnaBridge 165:d1b4690b3f8b 141 must occur if InputBufferFormat is not one of the three values listed above */
AnnaBridge 165:d1b4690b3f8b 142 }CRC_HandleTypeDef;
AnnaBridge 165:d1b4690b3f8b 143
AnnaBridge 165:d1b4690b3f8b 144
AnnaBridge 165:d1b4690b3f8b 145 /**
AnnaBridge 165:d1b4690b3f8b 146 * @}
AnnaBridge 165:d1b4690b3f8b 147 */
AnnaBridge 165:d1b4690b3f8b 148
AnnaBridge 165:d1b4690b3f8b 149 /* Exported constants --------------------------------------------------------*/
AnnaBridge 165:d1b4690b3f8b 150 /** @defgroup CRC_Exported_Constants CRC Exported Constants
AnnaBridge 165:d1b4690b3f8b 151 * @{
AnnaBridge 165:d1b4690b3f8b 152 */
AnnaBridge 165:d1b4690b3f8b 153
AnnaBridge 165:d1b4690b3f8b 154 /** @defgroup CRC_Default_Polynomial_Value Default CRC generating polynomial
AnnaBridge 165:d1b4690b3f8b 155 * @{
AnnaBridge 165:d1b4690b3f8b 156 */
AnnaBridge 165:d1b4690b3f8b 157 #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 165:d1b4690b3f8b 158 /**
AnnaBridge 165:d1b4690b3f8b 159 * @}
AnnaBridge 165:d1b4690b3f8b 160 */
AnnaBridge 165:d1b4690b3f8b 161
AnnaBridge 165:d1b4690b3f8b 162 /** @defgroup CRC_Default_InitValue Default CRC computation initialization value
AnnaBridge 165:d1b4690b3f8b 163 * @{
AnnaBridge 165:d1b4690b3f8b 164 */
AnnaBridge 165:d1b4690b3f8b 165 #define DEFAULT_CRC_INITVALUE 0xFFFFFFFFU /*!< Initial CRC default value */
AnnaBridge 165:d1b4690b3f8b 166 /**
AnnaBridge 165:d1b4690b3f8b 167 * @}
AnnaBridge 165:d1b4690b3f8b 168 */
AnnaBridge 165:d1b4690b3f8b 169
AnnaBridge 165:d1b4690b3f8b 170 /** @defgroup CRC_Default_Polynomial Indicates whether or not default polynomial is used
AnnaBridge 165:d1b4690b3f8b 171 * @{
AnnaBridge 165:d1b4690b3f8b 172 */
AnnaBridge 165:d1b4690b3f8b 173 #define DEFAULT_POLYNOMIAL_ENABLE ((uint8_t)0x00U) /*!< Enable default generating polynomial 0x04C11DB7 */
AnnaBridge 165:d1b4690b3f8b 174 #define DEFAULT_POLYNOMIAL_DISABLE ((uint8_t)0x01U) /*!< Disable default generating polynomial 0x04C11DB7 */
AnnaBridge 165:d1b4690b3f8b 175 /**
AnnaBridge 165:d1b4690b3f8b 176 * @}
AnnaBridge 165:d1b4690b3f8b 177 */
AnnaBridge 165:d1b4690b3f8b 178
AnnaBridge 165:d1b4690b3f8b 179 /** @defgroup CRC_Default_InitValue_Use Indicates whether or not default init value is used
AnnaBridge 165:d1b4690b3f8b 180 * @{
AnnaBridge 165:d1b4690b3f8b 181 */
AnnaBridge 165:d1b4690b3f8b 182 #define DEFAULT_INIT_VALUE_ENABLE ((uint8_t)0x00U) /*!< Enable initial CRC default value */
AnnaBridge 165:d1b4690b3f8b 183 #define DEFAULT_INIT_VALUE_DISABLE ((uint8_t)0x01U) /*!< Disable initial CRC default value */
AnnaBridge 165:d1b4690b3f8b 184 /**
AnnaBridge 165:d1b4690b3f8b 185 * @}
AnnaBridge 165:d1b4690b3f8b 186 */
AnnaBridge 165:d1b4690b3f8b 187
AnnaBridge 165:d1b4690b3f8b 188 /** @defgroup CRC_Polynomial_Sizes Polynomial sizes to configure the IP
AnnaBridge 165:d1b4690b3f8b 189 * @{
AnnaBridge 165:d1b4690b3f8b 190 */
AnnaBridge 165:d1b4690b3f8b 191 #define CRC_POLYLENGTH_32B (0x00000000U) /*!< Resort to a 32-bit long generating polynomial */
AnnaBridge 165:d1b4690b3f8b 192 #define CRC_POLYLENGTH_16B (CRC_CR_POLYSIZE_0) /*!< Resort to a 16-bit long generating polynomial */
AnnaBridge 165:d1b4690b3f8b 193 #define CRC_POLYLENGTH_8B (CRC_CR_POLYSIZE_1) /*!< Resort to a 8-bit long generating polynomial */
AnnaBridge 165:d1b4690b3f8b 194 #define CRC_POLYLENGTH_7B (CRC_CR_POLYSIZE) /*!< Resort to a 7-bit long generating polynomial */
AnnaBridge 165:d1b4690b3f8b 195 /**
AnnaBridge 165:d1b4690b3f8b 196 * @}
AnnaBridge 165:d1b4690b3f8b 197 */
AnnaBridge 165:d1b4690b3f8b 198
AnnaBridge 165:d1b4690b3f8b 199 /** @defgroup CRC_Polynomial_Size_Definitions CRC polynomial possible sizes actual definitions
AnnaBridge 165:d1b4690b3f8b 200 * @{
AnnaBridge 165:d1b4690b3f8b 201 */
AnnaBridge 165:d1b4690b3f8b 202 #define HAL_CRC_LENGTH_32B 32U /*!< 32-bit long CRC */
AnnaBridge 165:d1b4690b3f8b 203 #define HAL_CRC_LENGTH_16B 16U /*!< 16-bit long CRC */
AnnaBridge 165:d1b4690b3f8b 204 #define HAL_CRC_LENGTH_8B 8U /*!< 8-bit long CRC */
AnnaBridge 165:d1b4690b3f8b 205 #define HAL_CRC_LENGTH_7B 7U /*!< 7-bit long CRC */
AnnaBridge 165:d1b4690b3f8b 206 /**
AnnaBridge 165:d1b4690b3f8b 207 * @}
AnnaBridge 165:d1b4690b3f8b 208 */
AnnaBridge 165:d1b4690b3f8b 209
AnnaBridge 165:d1b4690b3f8b 210 /** @defgroup CRC_Input_Buffer_Format Input Buffer Format
AnnaBridge 165:d1b4690b3f8b 211 * @{
AnnaBridge 165:d1b4690b3f8b 212 */
AnnaBridge 165:d1b4690b3f8b 213 /* WARNING: CRC_INPUT_FORMAT_UNDEFINED is created for reference purposes but
AnnaBridge 165:d1b4690b3f8b 214 * an error is triggered in HAL_CRC_Init() if InputDataFormat field is set
AnnaBridge 165:d1b4690b3f8b 215 * to CRC_INPUT_FORMAT_UNDEFINED: the format MUST be defined by the user for
AnnaBridge 165:d1b4690b3f8b 216 * the CRC APIs to provide a correct result */
AnnaBridge 165:d1b4690b3f8b 217 #define CRC_INPUTDATA_FORMAT_UNDEFINED 0x00000000U /*!< Undefined input data format */
AnnaBridge 165:d1b4690b3f8b 218 #define CRC_INPUTDATA_FORMAT_BYTES 0x00000001U /*!< Input data in byte format */
AnnaBridge 165:d1b4690b3f8b 219 #define CRC_INPUTDATA_FORMAT_HALFWORDS 0x00000002U /*!< Input data in half-word format */
AnnaBridge 165:d1b4690b3f8b 220 #define CRC_INPUTDATA_FORMAT_WORDS 0x00000003U /*!< Input data in word format */
AnnaBridge 165:d1b4690b3f8b 221 /**
AnnaBridge 165:d1b4690b3f8b 222 * @}
AnnaBridge 165:d1b4690b3f8b 223 */
AnnaBridge 165:d1b4690b3f8b 224
AnnaBridge 165:d1b4690b3f8b 225 /** @defgroup CRC_Aliases CRC API aliases
AnnaBridge 165:d1b4690b3f8b 226 * @{
AnnaBridge 165:d1b4690b3f8b 227 */
AnnaBridge 165:d1b4690b3f8b 228 #define HAL_CRC_Input_Data_Reverse HAL_CRCEx_Input_Data_Reverse /*!< Aliased to HAL_CRCEx_Input_Data_Reverse for inter STM32 series compatibility */
AnnaBridge 165:d1b4690b3f8b 229 #define HAL_CRC_Output_Data_Reverse HAL_CRCEx_Output_Data_Reverse /*!< Aliased to HAL_CRCEx_Output_Data_Reverse for inter STM32 series compatibility */
AnnaBridge 165:d1b4690b3f8b 230 /**
AnnaBridge 165:d1b4690b3f8b 231 * @}
AnnaBridge 165:d1b4690b3f8b 232 */
AnnaBridge 165:d1b4690b3f8b 233
AnnaBridge 165:d1b4690b3f8b 234 /**
AnnaBridge 165:d1b4690b3f8b 235 * @}
AnnaBridge 165:d1b4690b3f8b 236 */
AnnaBridge 165:d1b4690b3f8b 237
AnnaBridge 165:d1b4690b3f8b 238
AnnaBridge 165:d1b4690b3f8b 239 /* Exported macros -----------------------------------------------------------*/
AnnaBridge 165:d1b4690b3f8b 240 /** @defgroup CRC_Exported_Macros CRC Exported Macros
AnnaBridge 165:d1b4690b3f8b 241 * @{
AnnaBridge 165:d1b4690b3f8b 242 */
AnnaBridge 165:d1b4690b3f8b 243
AnnaBridge 165:d1b4690b3f8b 244 /** @brief Reset CRC handle state.
AnnaBridge 165:d1b4690b3f8b 245 * @param __HANDLE__: CRC handle.
AnnaBridge 165:d1b4690b3f8b 246 * @retval None
AnnaBridge 165:d1b4690b3f8b 247 */
AnnaBridge 165:d1b4690b3f8b 248 #define __HAL_CRC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_CRC_STATE_RESET)
AnnaBridge 165:d1b4690b3f8b 249
AnnaBridge 165:d1b4690b3f8b 250 /**
AnnaBridge 165:d1b4690b3f8b 251 * @brief Reset CRC Data Register.
AnnaBridge 165:d1b4690b3f8b 252 * @param __HANDLE__: CRC handle
AnnaBridge 165:d1b4690b3f8b 253 * @retval None
AnnaBridge 165:d1b4690b3f8b 254 */
AnnaBridge 165:d1b4690b3f8b 255 #define __HAL_CRC_DR_RESET(__HANDLE__) ((__HANDLE__)->Instance->CR |= CRC_CR_RESET)
AnnaBridge 165:d1b4690b3f8b 256
AnnaBridge 165:d1b4690b3f8b 257 /**
AnnaBridge 165:d1b4690b3f8b 258 * @brief Set CRC INIT non-default value
AnnaBridge 165:d1b4690b3f8b 259 * @param __HANDLE__: CRC handle
AnnaBridge 165:d1b4690b3f8b 260 * @param __INIT__: 32-bit initial value
AnnaBridge 165:d1b4690b3f8b 261 * @retval None
AnnaBridge 165:d1b4690b3f8b 262 */
AnnaBridge 165:d1b4690b3f8b 263 #define __HAL_CRC_INITIALCRCVALUE_CONFIG(__HANDLE__, __INIT__) ((__HANDLE__)->Instance->INIT = (__INIT__))
AnnaBridge 165:d1b4690b3f8b 264
AnnaBridge 165:d1b4690b3f8b 265 /**
AnnaBridge 165:d1b4690b3f8b 266 * @brief Store data in the Independent Data (ID) register.
AnnaBridge 165:d1b4690b3f8b 267 * @param __HANDLE__: CRC handle
AnnaBridge 165:d1b4690b3f8b 268 * @param __VALUE__: Value to be stored in the ID register
AnnaBridge 165:d1b4690b3f8b 269 * @note Refer to the Reference Manual to get the authorized __VALUE__ length in bits
AnnaBridge 165:d1b4690b3f8b 270 * @retval None
AnnaBridge 165:d1b4690b3f8b 271 */
AnnaBridge 165:d1b4690b3f8b 272 #define __HAL_CRC_SET_IDR(__HANDLE__, __VALUE__) (MODIFY_REG((__HANDLE__)->Instance->IDR, CRC_IDR_IDR, (__VALUE__)))
AnnaBridge 165:d1b4690b3f8b 273
AnnaBridge 165:d1b4690b3f8b 274 /**
AnnaBridge 165:d1b4690b3f8b 275 * @brief Return the data stored in the Independent Data (ID) register.
AnnaBridge 165:d1b4690b3f8b 276 * @param __HANDLE__: CRC handle
AnnaBridge 165:d1b4690b3f8b 277 * @note Refer to the Reference Manual to get the authorized __VALUE__ length in bits
AnnaBridge 165:d1b4690b3f8b 278 * @retval Value of the ID register
AnnaBridge 165:d1b4690b3f8b 279 */
AnnaBridge 165:d1b4690b3f8b 280 #define __HAL_CRC_GET_IDR(__HANDLE__) (((__HANDLE__)->Instance->IDR) & CRC_IDR_IDR)
AnnaBridge 165:d1b4690b3f8b 281 /**
AnnaBridge 165:d1b4690b3f8b 282 * @}
AnnaBridge 165:d1b4690b3f8b 283 */
AnnaBridge 165:d1b4690b3f8b 284
AnnaBridge 165:d1b4690b3f8b 285
AnnaBridge 165:d1b4690b3f8b 286 /* Private macros --------------------------------------------------------*/
AnnaBridge 165:d1b4690b3f8b 287 /** @addtogroup CRC_Private_Macros CRC Private Macros
AnnaBridge 165:d1b4690b3f8b 288 * @{
AnnaBridge 165:d1b4690b3f8b 289 */
AnnaBridge 165:d1b4690b3f8b 290
AnnaBridge 165:d1b4690b3f8b 291 #define IS_DEFAULT_POLYNOMIAL(DEFAULT) (((DEFAULT) == DEFAULT_POLYNOMIAL_ENABLE) || \
AnnaBridge 165:d1b4690b3f8b 292 ((DEFAULT) == DEFAULT_POLYNOMIAL_DISABLE))
AnnaBridge 165:d1b4690b3f8b 293
AnnaBridge 165:d1b4690b3f8b 294
AnnaBridge 165:d1b4690b3f8b 295 #define IS_DEFAULT_INIT_VALUE(VALUE) (((VALUE) == DEFAULT_INIT_VALUE_ENABLE) || \
AnnaBridge 165:d1b4690b3f8b 296 ((VALUE) == DEFAULT_INIT_VALUE_DISABLE))
AnnaBridge 165:d1b4690b3f8b 297
AnnaBridge 165:d1b4690b3f8b 298 #define IS_CRC_POL_LENGTH(LENGTH) (((LENGTH) == CRC_POLYLENGTH_32B) || \
AnnaBridge 165:d1b4690b3f8b 299 ((LENGTH) == CRC_POLYLENGTH_16B) || \
AnnaBridge 165:d1b4690b3f8b 300 ((LENGTH) == CRC_POLYLENGTH_8B) || \
AnnaBridge 165:d1b4690b3f8b 301 ((LENGTH) == CRC_POLYLENGTH_7B))
AnnaBridge 165:d1b4690b3f8b 302
AnnaBridge 165:d1b4690b3f8b 303 #define IS_CRC_INPUTDATA_FORMAT(FORMAT) (((FORMAT) == CRC_INPUTDATA_FORMAT_BYTES) || \
AnnaBridge 165:d1b4690b3f8b 304 ((FORMAT) == CRC_INPUTDATA_FORMAT_HALFWORDS) || \
AnnaBridge 165:d1b4690b3f8b 305 ((FORMAT) == CRC_INPUTDATA_FORMAT_WORDS))
AnnaBridge 165:d1b4690b3f8b 306
AnnaBridge 165:d1b4690b3f8b 307 /**
AnnaBridge 165:d1b4690b3f8b 308 * @}
AnnaBridge 165:d1b4690b3f8b 309 */
AnnaBridge 165:d1b4690b3f8b 310
AnnaBridge 165:d1b4690b3f8b 311 /* Include CRC HAL Extended module */
AnnaBridge 165:d1b4690b3f8b 312 #include "stm32l4xx_hal_crc_ex.h"
AnnaBridge 165:d1b4690b3f8b 313
AnnaBridge 165:d1b4690b3f8b 314 /* Exported functions --------------------------------------------------------*/
AnnaBridge 165:d1b4690b3f8b 315 /** @defgroup CRC_Exported_Functions CRC Exported Functions
AnnaBridge 165:d1b4690b3f8b 316 * @{
AnnaBridge 165:d1b4690b3f8b 317 */
AnnaBridge 165:d1b4690b3f8b 318
AnnaBridge 165:d1b4690b3f8b 319 /* Initialization and de-initialization functions ****************************/
AnnaBridge 165:d1b4690b3f8b 320 /** @defgroup CRC_Exported_Functions_Group1 Initialization and de-initialization functions
AnnaBridge 165:d1b4690b3f8b 321 * @{
AnnaBridge 165:d1b4690b3f8b 322 */
AnnaBridge 165:d1b4690b3f8b 323 HAL_StatusTypeDef HAL_CRC_Init(CRC_HandleTypeDef *hcrc);
AnnaBridge 165:d1b4690b3f8b 324 HAL_StatusTypeDef HAL_CRC_DeInit (CRC_HandleTypeDef *hcrc);
AnnaBridge 165:d1b4690b3f8b 325 void HAL_CRC_MspInit(CRC_HandleTypeDef *hcrc);
AnnaBridge 165:d1b4690b3f8b 326 void HAL_CRC_MspDeInit(CRC_HandleTypeDef *hcrc);
AnnaBridge 165:d1b4690b3f8b 327 /**
AnnaBridge 165:d1b4690b3f8b 328 * @}
AnnaBridge 165:d1b4690b3f8b 329 */
AnnaBridge 165:d1b4690b3f8b 330
AnnaBridge 165:d1b4690b3f8b 331 /* Peripheral Control functions ***********************************************/
AnnaBridge 165:d1b4690b3f8b 332 /** @defgroup CRC_Exported_Functions_Group2 Peripheral Control functions
AnnaBridge 165:d1b4690b3f8b 333 * @{
AnnaBridge 165:d1b4690b3f8b 334 */
AnnaBridge 165:d1b4690b3f8b 335 uint32_t HAL_CRC_Accumulate(CRC_HandleTypeDef *hcrc, uint32_t pBuffer[], uint32_t BufferLength);
AnnaBridge 165:d1b4690b3f8b 336 uint32_t HAL_CRC_Calculate(CRC_HandleTypeDef *hcrc, uint32_t pBuffer[], uint32_t BufferLength);
AnnaBridge 165:d1b4690b3f8b 337 /**
AnnaBridge 165:d1b4690b3f8b 338 * @}
AnnaBridge 165:d1b4690b3f8b 339 */
AnnaBridge 165:d1b4690b3f8b 340
AnnaBridge 165:d1b4690b3f8b 341 /* Peripheral State and Error functions ***************************************/
AnnaBridge 165:d1b4690b3f8b 342 /** @defgroup CRC_Exported_Functions_Group3 Peripheral State functions
AnnaBridge 165:d1b4690b3f8b 343 * @{
AnnaBridge 165:d1b4690b3f8b 344 */
AnnaBridge 165:d1b4690b3f8b 345 HAL_CRC_StateTypeDef HAL_CRC_GetState(CRC_HandleTypeDef *hcrc);
AnnaBridge 165:d1b4690b3f8b 346 /**
AnnaBridge 165:d1b4690b3f8b 347 * @}
AnnaBridge 165:d1b4690b3f8b 348 */
AnnaBridge 165:d1b4690b3f8b 349
AnnaBridge 165:d1b4690b3f8b 350 /**
AnnaBridge 165:d1b4690b3f8b 351 * @}
AnnaBridge 165:d1b4690b3f8b 352 */
AnnaBridge 165:d1b4690b3f8b 353
AnnaBridge 165:d1b4690b3f8b 354 /**
AnnaBridge 165:d1b4690b3f8b 355 * @}
AnnaBridge 165:d1b4690b3f8b 356 */
AnnaBridge 165:d1b4690b3f8b 357
AnnaBridge 165:d1b4690b3f8b 358 /**
AnnaBridge 165:d1b4690b3f8b 359 * @}
AnnaBridge 165:d1b4690b3f8b 360 */
AnnaBridge 165:d1b4690b3f8b 361
AnnaBridge 165:d1b4690b3f8b 362 #ifdef __cplusplus
AnnaBridge 165:d1b4690b3f8b 363 }
AnnaBridge 165:d1b4690b3f8b 364 #endif
AnnaBridge 165:d1b4690b3f8b 365
AnnaBridge 165:d1b4690b3f8b 366 #endif /* __STM32L4xx_HAL_CRC_H */
AnnaBridge 165:d1b4690b3f8b 367
AnnaBridge 165:d1b4690b3f8b 368 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/