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TARGET_DISCO_L496AG/TOOLCHAIN_IAR/stm32l4xx_hal_crc.h@172:65be27845400, 2019-02-20 (annotated)
- Committer:
- AnnaBridge
- Date:
- Wed Feb 20 20:53:29 2019 +0000
- Revision:
- 172:65be27845400
- Parent:
- 171:3a7713b1edbc
mbed library release version 165
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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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>© 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****/ |