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cmsis/BUILD/mbed/TARGET_DISCO_L496AG/TOOLCHAIN_ARM_STD/stm32l4xx_hal_crc.h@189:f392fc9709a3, 2019-02-20 (annotated)
- Committer:
- AnnaBridge
- Date:
- Wed Feb 20 22:31:08 2019 +0000
- Revision:
- 189:f392fc9709a3
mbed library release version 165
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| AnnaBridge | 189:f392fc9709a3 | 1 | /** |
| AnnaBridge | 189:f392fc9709a3 | 2 | ****************************************************************************** |
| AnnaBridge | 189:f392fc9709a3 | 3 | * @file stm32l4xx_hal_crc.h |
| AnnaBridge | 189:f392fc9709a3 | 4 | * @author MCD Application Team |
| AnnaBridge | 189:f392fc9709a3 | 5 | * @brief Header file of CRC HAL module. |
| AnnaBridge | 189:f392fc9709a3 | 6 | ****************************************************************************** |
| AnnaBridge | 189:f392fc9709a3 | 7 | * @attention |
| AnnaBridge | 189:f392fc9709a3 | 8 | * |
| AnnaBridge | 189:f392fc9709a3 | 9 | * <h2><center>© COPYRIGHT(c) 2017 STMicroelectronics</center></h2> |
| AnnaBridge | 189:f392fc9709a3 | 10 | * |
| AnnaBridge | 189:f392fc9709a3 | 11 | * Redistribution and use in source and binary forms, with or without modification, |
| AnnaBridge | 189:f392fc9709a3 | 12 | * are permitted provided that the following conditions are met: |
| AnnaBridge | 189:f392fc9709a3 | 13 | * 1. Redistributions of source code must retain the above copyright notice, |
| AnnaBridge | 189:f392fc9709a3 | 14 | * this list of conditions and the following disclaimer. |
| AnnaBridge | 189:f392fc9709a3 | 15 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
| AnnaBridge | 189:f392fc9709a3 | 16 | * this list of conditions and the following disclaimer in the documentation |
| AnnaBridge | 189:f392fc9709a3 | 17 | * and/or other materials provided with the distribution. |
| AnnaBridge | 189:f392fc9709a3 | 18 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
| AnnaBridge | 189:f392fc9709a3 | 19 | * may be used to endorse or promote products derived from this software |
| AnnaBridge | 189:f392fc9709a3 | 20 | * without specific prior written permission. |
| AnnaBridge | 189:f392fc9709a3 | 21 | * |
| AnnaBridge | 189:f392fc9709a3 | 22 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| AnnaBridge | 189:f392fc9709a3 | 23 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| AnnaBridge | 189:f392fc9709a3 | 24 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| AnnaBridge | 189:f392fc9709a3 | 25 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
| AnnaBridge | 189:f392fc9709a3 | 26 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| AnnaBridge | 189:f392fc9709a3 | 27 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| AnnaBridge | 189:f392fc9709a3 | 28 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| AnnaBridge | 189:f392fc9709a3 | 29 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| AnnaBridge | 189:f392fc9709a3 | 30 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| AnnaBridge | 189:f392fc9709a3 | 31 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| AnnaBridge | 189:f392fc9709a3 | 32 | * |
| AnnaBridge | 189:f392fc9709a3 | 33 | ****************************************************************************** |
| AnnaBridge | 189:f392fc9709a3 | 34 | */ |
| AnnaBridge | 189:f392fc9709a3 | 35 | |
| AnnaBridge | 189:f392fc9709a3 | 36 | /* Define to prevent recursive inclusion -------------------------------------*/ |
| AnnaBridge | 189:f392fc9709a3 | 37 | #ifndef __STM32L4xx_HAL_CRC_H |
| AnnaBridge | 189:f392fc9709a3 | 38 | #define __STM32L4xx_HAL_CRC_H |
| AnnaBridge | 189:f392fc9709a3 | 39 | |
| AnnaBridge | 189:f392fc9709a3 | 40 | #ifdef __cplusplus |
| AnnaBridge | 189:f392fc9709a3 | 41 | extern "C" { |
| AnnaBridge | 189:f392fc9709a3 | 42 | #endif |
| AnnaBridge | 189:f392fc9709a3 | 43 | |
| AnnaBridge | 189:f392fc9709a3 | 44 | /* Includes ------------------------------------------------------------------*/ |
| AnnaBridge | 189:f392fc9709a3 | 45 | #include "stm32l4xx_hal_def.h" |
| AnnaBridge | 189:f392fc9709a3 | 46 | |
| AnnaBridge | 189:f392fc9709a3 | 47 | /** @addtogroup STM32L4xx_HAL_Driver |
| AnnaBridge | 189:f392fc9709a3 | 48 | * @{ |
| AnnaBridge | 189:f392fc9709a3 | 49 | */ |
| AnnaBridge | 189:f392fc9709a3 | 50 | |
| AnnaBridge | 189:f392fc9709a3 | 51 | /** @addtogroup CRC |
| AnnaBridge | 189:f392fc9709a3 | 52 | * @{ |
| AnnaBridge | 189:f392fc9709a3 | 53 | */ |
| AnnaBridge | 189:f392fc9709a3 | 54 | |
| AnnaBridge | 189:f392fc9709a3 | 55 | /* Exported types ------------------------------------------------------------*/ |
| AnnaBridge | 189:f392fc9709a3 | 56 | |
| AnnaBridge | 189:f392fc9709a3 | 57 | /** @defgroup CRC_Exported_Types CRC Exported Types |
| AnnaBridge | 189:f392fc9709a3 | 58 | * @{ |
| AnnaBridge | 189:f392fc9709a3 | 59 | */ |
| AnnaBridge | 189:f392fc9709a3 | 60 | |
| AnnaBridge | 189:f392fc9709a3 | 61 | /** |
| AnnaBridge | 189:f392fc9709a3 | 62 | * @brief CRC HAL State Structure definition |
| AnnaBridge | 189:f392fc9709a3 | 63 | */ |
| AnnaBridge | 189:f392fc9709a3 | 64 | typedef enum |
| AnnaBridge | 189:f392fc9709a3 | 65 | { |
| AnnaBridge | 189:f392fc9709a3 | 66 | HAL_CRC_STATE_RESET = 0x00, /*!< CRC not yet initialized or disabled */ |
| AnnaBridge | 189:f392fc9709a3 | 67 | HAL_CRC_STATE_READY = 0x01, /*!< CRC initialized and ready for use */ |
| AnnaBridge | 189:f392fc9709a3 | 68 | HAL_CRC_STATE_BUSY = 0x02, /*!< CRC internal process is ongoing */ |
| AnnaBridge | 189:f392fc9709a3 | 69 | HAL_CRC_STATE_TIMEOUT = 0x03, /*!< CRC timeout state */ |
| AnnaBridge | 189:f392fc9709a3 | 70 | HAL_CRC_STATE_ERROR = 0x04 /*!< CRC error state */ |
| AnnaBridge | 189:f392fc9709a3 | 71 | }HAL_CRC_StateTypeDef; |
| AnnaBridge | 189:f392fc9709a3 | 72 | |
| AnnaBridge | 189:f392fc9709a3 | 73 | |
| AnnaBridge | 189:f392fc9709a3 | 74 | |
| AnnaBridge | 189:f392fc9709a3 | 75 | /** |
| AnnaBridge | 189:f392fc9709a3 | 76 | * @brief CRC Init Structure definition |
| AnnaBridge | 189:f392fc9709a3 | 77 | */ |
| AnnaBridge | 189:f392fc9709a3 | 78 | typedef struct |
| AnnaBridge | 189:f392fc9709a3 | 79 | { |
| AnnaBridge | 189:f392fc9709a3 | 80 | uint8_t DefaultPolynomialUse; /*!< This parameter is a value of @ref CRC_Default_Polynomial and indicates if default polynomial is used. |
| AnnaBridge | 189:f392fc9709a3 | 81 | If set to DEFAULT_POLYNOMIAL_ENABLE, resort to default |
| AnnaBridge | 189:f392fc9709a3 | 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 | 189:f392fc9709a3 | 83 | In that case, there is no need to set GeneratingPolynomial field. |
| AnnaBridge | 189:f392fc9709a3 | 84 | If otherwise set to DEFAULT_POLYNOMIAL_DISABLE, GeneratingPolynomial and CRCLength fields must be set. */ |
| AnnaBridge | 189:f392fc9709a3 | 85 | |
| AnnaBridge | 189:f392fc9709a3 | 86 | uint8_t DefaultInitValueUse; /*!< This parameter is a value of @ref CRC_Default_InitValue_Use and indicates if default init value is used. |
| AnnaBridge | 189:f392fc9709a3 | 87 | If set to DEFAULT_INIT_VALUE_ENABLE, resort to default |
| AnnaBridge | 189:f392fc9709a3 | 88 | 0xFFFFFFFF value. In that case, there is no need to set InitValue field. |
| AnnaBridge | 189:f392fc9709a3 | 89 | If otherwise set to DEFAULT_INIT_VALUE_DISABLE, InitValue field must be set. */ |
| AnnaBridge | 189:f392fc9709a3 | 90 | |
| AnnaBridge | 189:f392fc9709a3 | 91 | uint32_t GeneratingPolynomial; /*!< Set CRC generating polynomial as a 7, 8, 16 or 32-bit long value for a polynomial degree |
| AnnaBridge | 189:f392fc9709a3 | 92 | respectively equal to 7, 8, 16 or 32. This field is written in normal representation, |
| AnnaBridge | 189:f392fc9709a3 | 93 | e.g., for a polynomial of degree 7, X^7 + X^6 + X^5 + X^2 + 1 is written 0x65. |
| AnnaBridge | 189:f392fc9709a3 | 94 | No need to specify it if DefaultPolynomialUse is set to DEFAULT_POLYNOMIAL_ENABLE. */ |
| AnnaBridge | 189:f392fc9709a3 | 95 | |
| AnnaBridge | 189:f392fc9709a3 | 96 | uint32_t CRCLength; /*!< This parameter is a value of @ref CRC_Polynomial_Sizes and indicates CRC length. |
| AnnaBridge | 189:f392fc9709a3 | 97 | Value can be either one of |
| AnnaBridge | 189:f392fc9709a3 | 98 | @arg @ref CRC_POLYLENGTH_32B (32-bit CRC), |
| AnnaBridge | 189:f392fc9709a3 | 99 | @arg @ref CRC_POLYLENGTH_16B (16-bit CRC), |
| AnnaBridge | 189:f392fc9709a3 | 100 | @arg @ref CRC_POLYLENGTH_8B (8-bit CRC), |
| AnnaBridge | 189:f392fc9709a3 | 101 | @arg @ref CRC_POLYLENGTH_7B (7-bit CRC). */ |
| AnnaBridge | 189:f392fc9709a3 | 102 | |
| AnnaBridge | 189:f392fc9709a3 | 103 | uint32_t InitValue; /*!< Init value to initiate CRC computation. No need to specify it if DefaultInitValueUse |
| AnnaBridge | 189:f392fc9709a3 | 104 | is set to DEFAULT_INIT_VALUE_ENABLE. */ |
| AnnaBridge | 189:f392fc9709a3 | 105 | |
| AnnaBridge | 189:f392fc9709a3 | 106 | uint32_t InputDataInversionMode; /*!< This parameter is a value of @ref CRCEx_Input_Data_Inversion and specifies input data inversion mode. |
| AnnaBridge | 189:f392fc9709a3 | 107 | Can be either one of the following values |
| AnnaBridge | 189:f392fc9709a3 | 108 | @arg @ref CRC_INPUTDATA_INVERSION_NONE no input data inversion |
| AnnaBridge | 189:f392fc9709a3 | 109 | @arg @ref CRC_INPUTDATA_INVERSION_BYTE byte-wise inversion, 0x1A2B3C4D becomes 0x58D43CB2 |
| AnnaBridge | 189:f392fc9709a3 | 110 | @arg @ref CRC_INPUTDATA_INVERSION_HALFWORD halfword-wise inversion, 0x1A2B3C4D becomes 0xD458B23C |
| AnnaBridge | 189:f392fc9709a3 | 111 | @arg @ref CRC_INPUTDATA_INVERSION_WORD word-wise inversion, 0x1A2B3C4D becomes 0xB23CD458 */ |
| AnnaBridge | 189:f392fc9709a3 | 112 | |
| AnnaBridge | 189:f392fc9709a3 | 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 | 189:f392fc9709a3 | 114 | Can be either |
| AnnaBridge | 189:f392fc9709a3 | 115 | @arg @ref CRC_OUTPUTDATA_INVERSION_DISABLE no CRC inversion, |
| AnnaBridge | 189:f392fc9709a3 | 116 | @arg @ref CRC_OUTPUTDATA_INVERSION_ENABLE CRC 0x11223344 is converted into 0x22CC4488 */ |
| AnnaBridge | 189:f392fc9709a3 | 117 | }CRC_InitTypeDef; |
| AnnaBridge | 189:f392fc9709a3 | 118 | |
| AnnaBridge | 189:f392fc9709a3 | 119 | |
| AnnaBridge | 189:f392fc9709a3 | 120 | |
| AnnaBridge | 189:f392fc9709a3 | 121 | /** |
| AnnaBridge | 189:f392fc9709a3 | 122 | * @brief CRC Handle Structure definition |
| AnnaBridge | 189:f392fc9709a3 | 123 | */ |
| AnnaBridge | 189:f392fc9709a3 | 124 | typedef struct |
| AnnaBridge | 189:f392fc9709a3 | 125 | { |
| AnnaBridge | 189:f392fc9709a3 | 126 | CRC_TypeDef *Instance; /*!< Register base address */ |
| AnnaBridge | 189:f392fc9709a3 | 127 | |
| AnnaBridge | 189:f392fc9709a3 | 128 | CRC_InitTypeDef Init; /*!< CRC configuration parameters */ |
| AnnaBridge | 189:f392fc9709a3 | 129 | |
| AnnaBridge | 189:f392fc9709a3 | 130 | HAL_LockTypeDef Lock; /*!< CRC Locking object */ |
| AnnaBridge | 189:f392fc9709a3 | 131 | |
| AnnaBridge | 189:f392fc9709a3 | 132 | __IO HAL_CRC_StateTypeDef State; /*!< CRC communication state */ |
| AnnaBridge | 189:f392fc9709a3 | 133 | |
| AnnaBridge | 189:f392fc9709a3 | 134 | uint32_t InputDataFormat; /*!< This parameter is a value of @ref CRC_Input_Buffer_Format and specifies input data format. |
| AnnaBridge | 189:f392fc9709a3 | 135 | Can be either |
| AnnaBridge | 189:f392fc9709a3 | 136 | @arg @ref CRC_INPUTDATA_FORMAT_BYTES input data is a stream of bytes (8-bit data) |
| AnnaBridge | 189:f392fc9709a3 | 137 | @arg @ref CRC_INPUTDATA_FORMAT_HALFWORDS input data is a stream of half-words (16-bit data) |
| AnnaBridge | 189:f392fc9709a3 | 138 | @arg @ref CRC_INPUTDATA_FORMAT_WORDS input data is a stream of words (32-bit data) |
| AnnaBridge | 189:f392fc9709a3 | 139 | |
| AnnaBridge | 189:f392fc9709a3 | 140 | Note that constant CRC_INPUT_FORMAT_UNDEFINED is defined but an initialization error |
| AnnaBridge | 189:f392fc9709a3 | 141 | must occur if InputBufferFormat is not one of the three values listed above */ |
| AnnaBridge | 189:f392fc9709a3 | 142 | }CRC_HandleTypeDef; |
| AnnaBridge | 189:f392fc9709a3 | 143 | |
| AnnaBridge | 189:f392fc9709a3 | 144 | |
| AnnaBridge | 189:f392fc9709a3 | 145 | /** |
| AnnaBridge | 189:f392fc9709a3 | 146 | * @} |
| AnnaBridge | 189:f392fc9709a3 | 147 | */ |
| AnnaBridge | 189:f392fc9709a3 | 148 | |
| AnnaBridge | 189:f392fc9709a3 | 149 | /* Exported constants --------------------------------------------------------*/ |
| AnnaBridge | 189:f392fc9709a3 | 150 | /** @defgroup CRC_Exported_Constants CRC Exported Constants |
| AnnaBridge | 189:f392fc9709a3 | 151 | * @{ |
| AnnaBridge | 189:f392fc9709a3 | 152 | */ |
| AnnaBridge | 189:f392fc9709a3 | 153 | |
| AnnaBridge | 189:f392fc9709a3 | 154 | /** @defgroup CRC_Default_Polynomial_Value Default CRC generating polynomial |
| AnnaBridge | 189:f392fc9709a3 | 155 | * @{ |
| AnnaBridge | 189:f392fc9709a3 | 156 | */ |
| AnnaBridge | 189:f392fc9709a3 | 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 | 189:f392fc9709a3 | 158 | /** |
| AnnaBridge | 189:f392fc9709a3 | 159 | * @} |
| AnnaBridge | 189:f392fc9709a3 | 160 | */ |
| AnnaBridge | 189:f392fc9709a3 | 161 | |
| AnnaBridge | 189:f392fc9709a3 | 162 | /** @defgroup CRC_Default_InitValue Default CRC computation initialization value |
| AnnaBridge | 189:f392fc9709a3 | 163 | * @{ |
| AnnaBridge | 189:f392fc9709a3 | 164 | */ |
| AnnaBridge | 189:f392fc9709a3 | 165 | #define DEFAULT_CRC_INITVALUE 0xFFFFFFFFU /*!< Initial CRC default value */ |
| AnnaBridge | 189:f392fc9709a3 | 166 | /** |
| AnnaBridge | 189:f392fc9709a3 | 167 | * @} |
| AnnaBridge | 189:f392fc9709a3 | 168 | */ |
| AnnaBridge | 189:f392fc9709a3 | 169 | |
| AnnaBridge | 189:f392fc9709a3 | 170 | /** @defgroup CRC_Default_Polynomial Indicates whether or not default polynomial is used |
| AnnaBridge | 189:f392fc9709a3 | 171 | * @{ |
| AnnaBridge | 189:f392fc9709a3 | 172 | */ |
| AnnaBridge | 189:f392fc9709a3 | 173 | #define DEFAULT_POLYNOMIAL_ENABLE ((uint8_t)0x00U) /*!< Enable default generating polynomial 0x04C11DB7 */ |
| AnnaBridge | 189:f392fc9709a3 | 174 | #define DEFAULT_POLYNOMIAL_DISABLE ((uint8_t)0x01U) /*!< Disable default generating polynomial 0x04C11DB7 */ |
| AnnaBridge | 189:f392fc9709a3 | 175 | /** |
| AnnaBridge | 189:f392fc9709a3 | 176 | * @} |
| AnnaBridge | 189:f392fc9709a3 | 177 | */ |
| AnnaBridge | 189:f392fc9709a3 | 178 | |
| AnnaBridge | 189:f392fc9709a3 | 179 | /** @defgroup CRC_Default_InitValue_Use Indicates whether or not default init value is used |
| AnnaBridge | 189:f392fc9709a3 | 180 | * @{ |
| AnnaBridge | 189:f392fc9709a3 | 181 | */ |
| AnnaBridge | 189:f392fc9709a3 | 182 | #define DEFAULT_INIT_VALUE_ENABLE ((uint8_t)0x00U) /*!< Enable initial CRC default value */ |
| AnnaBridge | 189:f392fc9709a3 | 183 | #define DEFAULT_INIT_VALUE_DISABLE ((uint8_t)0x01U) /*!< Disable initial CRC default value */ |
| AnnaBridge | 189:f392fc9709a3 | 184 | /** |
| AnnaBridge | 189:f392fc9709a3 | 185 | * @} |
| AnnaBridge | 189:f392fc9709a3 | 186 | */ |
| AnnaBridge | 189:f392fc9709a3 | 187 | |
| AnnaBridge | 189:f392fc9709a3 | 188 | /** @defgroup CRC_Polynomial_Sizes Polynomial sizes to configure the IP |
| AnnaBridge | 189:f392fc9709a3 | 189 | * @{ |
| AnnaBridge | 189:f392fc9709a3 | 190 | */ |
| AnnaBridge | 189:f392fc9709a3 | 191 | #define CRC_POLYLENGTH_32B (0x00000000U) /*!< Resort to a 32-bit long generating polynomial */ |
| AnnaBridge | 189:f392fc9709a3 | 192 | #define CRC_POLYLENGTH_16B (CRC_CR_POLYSIZE_0) /*!< Resort to a 16-bit long generating polynomial */ |
| AnnaBridge | 189:f392fc9709a3 | 193 | #define CRC_POLYLENGTH_8B (CRC_CR_POLYSIZE_1) /*!< Resort to a 8-bit long generating polynomial */ |
| AnnaBridge | 189:f392fc9709a3 | 194 | #define CRC_POLYLENGTH_7B (CRC_CR_POLYSIZE) /*!< Resort to a 7-bit long generating polynomial */ |
| AnnaBridge | 189:f392fc9709a3 | 195 | /** |
| AnnaBridge | 189:f392fc9709a3 | 196 | * @} |
| AnnaBridge | 189:f392fc9709a3 | 197 | */ |
| AnnaBridge | 189:f392fc9709a3 | 198 | |
| AnnaBridge | 189:f392fc9709a3 | 199 | /** @defgroup CRC_Polynomial_Size_Definitions CRC polynomial possible sizes actual definitions |
| AnnaBridge | 189:f392fc9709a3 | 200 | * @{ |
| AnnaBridge | 189:f392fc9709a3 | 201 | */ |
| AnnaBridge | 189:f392fc9709a3 | 202 | #define HAL_CRC_LENGTH_32B 32U /*!< 32-bit long CRC */ |
| AnnaBridge | 189:f392fc9709a3 | 203 | #define HAL_CRC_LENGTH_16B 16U /*!< 16-bit long CRC */ |
| AnnaBridge | 189:f392fc9709a3 | 204 | #define HAL_CRC_LENGTH_8B 8U /*!< 8-bit long CRC */ |
| AnnaBridge | 189:f392fc9709a3 | 205 | #define HAL_CRC_LENGTH_7B 7U /*!< 7-bit long CRC */ |
| AnnaBridge | 189:f392fc9709a3 | 206 | /** |
| AnnaBridge | 189:f392fc9709a3 | 207 | * @} |
| AnnaBridge | 189:f392fc9709a3 | 208 | */ |
| AnnaBridge | 189:f392fc9709a3 | 209 | |
| AnnaBridge | 189:f392fc9709a3 | 210 | /** @defgroup CRC_Input_Buffer_Format Input Buffer Format |
| AnnaBridge | 189:f392fc9709a3 | 211 | * @{ |
| AnnaBridge | 189:f392fc9709a3 | 212 | */ |
| AnnaBridge | 189:f392fc9709a3 | 213 | /* WARNING: CRC_INPUT_FORMAT_UNDEFINED is created for reference purposes but |
| AnnaBridge | 189:f392fc9709a3 | 214 | * an error is triggered in HAL_CRC_Init() if InputDataFormat field is set |
| AnnaBridge | 189:f392fc9709a3 | 215 | * to CRC_INPUT_FORMAT_UNDEFINED: the format MUST be defined by the user for |
| AnnaBridge | 189:f392fc9709a3 | 216 | * the CRC APIs to provide a correct result */ |
| AnnaBridge | 189:f392fc9709a3 | 217 | #define CRC_INPUTDATA_FORMAT_UNDEFINED 0x00000000U /*!< Undefined input data format */ |
| AnnaBridge | 189:f392fc9709a3 | 218 | #define CRC_INPUTDATA_FORMAT_BYTES 0x00000001U /*!< Input data in byte format */ |
| AnnaBridge | 189:f392fc9709a3 | 219 | #define CRC_INPUTDATA_FORMAT_HALFWORDS 0x00000002U /*!< Input data in half-word format */ |
| AnnaBridge | 189:f392fc9709a3 | 220 | #define CRC_INPUTDATA_FORMAT_WORDS 0x00000003U /*!< Input data in word format */ |
| AnnaBridge | 189:f392fc9709a3 | 221 | /** |
| AnnaBridge | 189:f392fc9709a3 | 222 | * @} |
| AnnaBridge | 189:f392fc9709a3 | 223 | */ |
| AnnaBridge | 189:f392fc9709a3 | 224 | |
| AnnaBridge | 189:f392fc9709a3 | 225 | /** @defgroup CRC_Aliases CRC API aliases |
| AnnaBridge | 189:f392fc9709a3 | 226 | * @{ |
| AnnaBridge | 189:f392fc9709a3 | 227 | */ |
| AnnaBridge | 189:f392fc9709a3 | 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 | 189:f392fc9709a3 | 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 | 189:f392fc9709a3 | 230 | /** |
| AnnaBridge | 189:f392fc9709a3 | 231 | * @} |
| AnnaBridge | 189:f392fc9709a3 | 232 | */ |
| AnnaBridge | 189:f392fc9709a3 | 233 | |
| AnnaBridge | 189:f392fc9709a3 | 234 | /** |
| AnnaBridge | 189:f392fc9709a3 | 235 | * @} |
| AnnaBridge | 189:f392fc9709a3 | 236 | */ |
| AnnaBridge | 189:f392fc9709a3 | 237 | |
| AnnaBridge | 189:f392fc9709a3 | 238 | |
| AnnaBridge | 189:f392fc9709a3 | 239 | /* Exported macros -----------------------------------------------------------*/ |
| AnnaBridge | 189:f392fc9709a3 | 240 | /** @defgroup CRC_Exported_Macros CRC Exported Macros |
| AnnaBridge | 189:f392fc9709a3 | 241 | * @{ |
| AnnaBridge | 189:f392fc9709a3 | 242 | */ |
| AnnaBridge | 189:f392fc9709a3 | 243 | |
| AnnaBridge | 189:f392fc9709a3 | 244 | /** @brief Reset CRC handle state. |
| AnnaBridge | 189:f392fc9709a3 | 245 | * @param __HANDLE__: CRC handle. |
| AnnaBridge | 189:f392fc9709a3 | 246 | * @retval None |
| AnnaBridge | 189:f392fc9709a3 | 247 | */ |
| AnnaBridge | 189:f392fc9709a3 | 248 | #define __HAL_CRC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_CRC_STATE_RESET) |
| AnnaBridge | 189:f392fc9709a3 | 249 | |
| AnnaBridge | 189:f392fc9709a3 | 250 | /** |
| AnnaBridge | 189:f392fc9709a3 | 251 | * @brief Reset CRC Data Register. |
| AnnaBridge | 189:f392fc9709a3 | 252 | * @param __HANDLE__: CRC handle |
| AnnaBridge | 189:f392fc9709a3 | 253 | * @retval None |
| AnnaBridge | 189:f392fc9709a3 | 254 | */ |
| AnnaBridge | 189:f392fc9709a3 | 255 | #define __HAL_CRC_DR_RESET(__HANDLE__) ((__HANDLE__)->Instance->CR |= CRC_CR_RESET) |
| AnnaBridge | 189:f392fc9709a3 | 256 | |
| AnnaBridge | 189:f392fc9709a3 | 257 | /** |
| AnnaBridge | 189:f392fc9709a3 | 258 | * @brief Set CRC INIT non-default value |
| AnnaBridge | 189:f392fc9709a3 | 259 | * @param __HANDLE__: CRC handle |
| AnnaBridge | 189:f392fc9709a3 | 260 | * @param __INIT__: 32-bit initial value |
| AnnaBridge | 189:f392fc9709a3 | 261 | * @retval None |
| AnnaBridge | 189:f392fc9709a3 | 262 | */ |
| AnnaBridge | 189:f392fc9709a3 | 263 | #define __HAL_CRC_INITIALCRCVALUE_CONFIG(__HANDLE__, __INIT__) ((__HANDLE__)->Instance->INIT = (__INIT__)) |
| AnnaBridge | 189:f392fc9709a3 | 264 | |
| AnnaBridge | 189:f392fc9709a3 | 265 | /** |
| AnnaBridge | 189:f392fc9709a3 | 266 | * @brief Store data in the Independent Data (ID) register. |
| AnnaBridge | 189:f392fc9709a3 | 267 | * @param __HANDLE__: CRC handle |
| AnnaBridge | 189:f392fc9709a3 | 268 | * @param __VALUE__: Value to be stored in the ID register |
| AnnaBridge | 189:f392fc9709a3 | 269 | * @note Refer to the Reference Manual to get the authorized __VALUE__ length in bits |
| AnnaBridge | 189:f392fc9709a3 | 270 | * @retval None |
| AnnaBridge | 189:f392fc9709a3 | 271 | */ |
| AnnaBridge | 189:f392fc9709a3 | 272 | #define __HAL_CRC_SET_IDR(__HANDLE__, __VALUE__) (MODIFY_REG((__HANDLE__)->Instance->IDR, CRC_IDR_IDR, (__VALUE__))) |
| AnnaBridge | 189:f392fc9709a3 | 273 | |
| AnnaBridge | 189:f392fc9709a3 | 274 | /** |
| AnnaBridge | 189:f392fc9709a3 | 275 | * @brief Return the data stored in the Independent Data (ID) register. |
| AnnaBridge | 189:f392fc9709a3 | 276 | * @param __HANDLE__: CRC handle |
| AnnaBridge | 189:f392fc9709a3 | 277 | * @note Refer to the Reference Manual to get the authorized __VALUE__ length in bits |
| AnnaBridge | 189:f392fc9709a3 | 278 | * @retval Value of the ID register |
| AnnaBridge | 189:f392fc9709a3 | 279 | */ |
| AnnaBridge | 189:f392fc9709a3 | 280 | #define __HAL_CRC_GET_IDR(__HANDLE__) (((__HANDLE__)->Instance->IDR) & CRC_IDR_IDR) |
| AnnaBridge | 189:f392fc9709a3 | 281 | /** |
| AnnaBridge | 189:f392fc9709a3 | 282 | * @} |
| AnnaBridge | 189:f392fc9709a3 | 283 | */ |
| AnnaBridge | 189:f392fc9709a3 | 284 | |
| AnnaBridge | 189:f392fc9709a3 | 285 | |
| AnnaBridge | 189:f392fc9709a3 | 286 | /* Private macros --------------------------------------------------------*/ |
| AnnaBridge | 189:f392fc9709a3 | 287 | /** @addtogroup CRC_Private_Macros CRC Private Macros |
| AnnaBridge | 189:f392fc9709a3 | 288 | * @{ |
| AnnaBridge | 189:f392fc9709a3 | 289 | */ |
| AnnaBridge | 189:f392fc9709a3 | 290 | |
| AnnaBridge | 189:f392fc9709a3 | 291 | #define IS_DEFAULT_POLYNOMIAL(DEFAULT) (((DEFAULT) == DEFAULT_POLYNOMIAL_ENABLE) || \ |
| AnnaBridge | 189:f392fc9709a3 | 292 | ((DEFAULT) == DEFAULT_POLYNOMIAL_DISABLE)) |
| AnnaBridge | 189:f392fc9709a3 | 293 | |
| AnnaBridge | 189:f392fc9709a3 | 294 | |
| AnnaBridge | 189:f392fc9709a3 | 295 | #define IS_DEFAULT_INIT_VALUE(VALUE) (((VALUE) == DEFAULT_INIT_VALUE_ENABLE) || \ |
| AnnaBridge | 189:f392fc9709a3 | 296 | ((VALUE) == DEFAULT_INIT_VALUE_DISABLE)) |
| AnnaBridge | 189:f392fc9709a3 | 297 | |
| AnnaBridge | 189:f392fc9709a3 | 298 | #define IS_CRC_POL_LENGTH(LENGTH) (((LENGTH) == CRC_POLYLENGTH_32B) || \ |
| AnnaBridge | 189:f392fc9709a3 | 299 | ((LENGTH) == CRC_POLYLENGTH_16B) || \ |
| AnnaBridge | 189:f392fc9709a3 | 300 | ((LENGTH) == CRC_POLYLENGTH_8B) || \ |
| AnnaBridge | 189:f392fc9709a3 | 301 | ((LENGTH) == CRC_POLYLENGTH_7B)) |
| AnnaBridge | 189:f392fc9709a3 | 302 | |
| AnnaBridge | 189:f392fc9709a3 | 303 | #define IS_CRC_INPUTDATA_FORMAT(FORMAT) (((FORMAT) == CRC_INPUTDATA_FORMAT_BYTES) || \ |
| AnnaBridge | 189:f392fc9709a3 | 304 | ((FORMAT) == CRC_INPUTDATA_FORMAT_HALFWORDS) || \ |
| AnnaBridge | 189:f392fc9709a3 | 305 | ((FORMAT) == CRC_INPUTDATA_FORMAT_WORDS)) |
| AnnaBridge | 189:f392fc9709a3 | 306 | |
| AnnaBridge | 189:f392fc9709a3 | 307 | /** |
| AnnaBridge | 189:f392fc9709a3 | 308 | * @} |
| AnnaBridge | 189:f392fc9709a3 | 309 | */ |
| AnnaBridge | 189:f392fc9709a3 | 310 | |
| AnnaBridge | 189:f392fc9709a3 | 311 | /* Include CRC HAL Extended module */ |
| AnnaBridge | 189:f392fc9709a3 | 312 | #include "stm32l4xx_hal_crc_ex.h" |
| AnnaBridge | 189:f392fc9709a3 | 313 | |
| AnnaBridge | 189:f392fc9709a3 | 314 | /* Exported functions --------------------------------------------------------*/ |
| AnnaBridge | 189:f392fc9709a3 | 315 | /** @defgroup CRC_Exported_Functions CRC Exported Functions |
| AnnaBridge | 189:f392fc9709a3 | 316 | * @{ |
| AnnaBridge | 189:f392fc9709a3 | 317 | */ |
| AnnaBridge | 189:f392fc9709a3 | 318 | |
| AnnaBridge | 189:f392fc9709a3 | 319 | /* Initialization and de-initialization functions ****************************/ |
| AnnaBridge | 189:f392fc9709a3 | 320 | /** @defgroup CRC_Exported_Functions_Group1 Initialization and de-initialization functions |
| AnnaBridge | 189:f392fc9709a3 | 321 | * @{ |
| AnnaBridge | 189:f392fc9709a3 | 322 | */ |
| AnnaBridge | 189:f392fc9709a3 | 323 | HAL_StatusTypeDef HAL_CRC_Init(CRC_HandleTypeDef *hcrc); |
| AnnaBridge | 189:f392fc9709a3 | 324 | HAL_StatusTypeDef HAL_CRC_DeInit (CRC_HandleTypeDef *hcrc); |
| AnnaBridge | 189:f392fc9709a3 | 325 | void HAL_CRC_MspInit(CRC_HandleTypeDef *hcrc); |
| AnnaBridge | 189:f392fc9709a3 | 326 | void HAL_CRC_MspDeInit(CRC_HandleTypeDef *hcrc); |
| AnnaBridge | 189:f392fc9709a3 | 327 | /** |
| AnnaBridge | 189:f392fc9709a3 | 328 | * @} |
| AnnaBridge | 189:f392fc9709a3 | 329 | */ |
| AnnaBridge | 189:f392fc9709a3 | 330 | |
| AnnaBridge | 189:f392fc9709a3 | 331 | /* Peripheral Control functions ***********************************************/ |
| AnnaBridge | 189:f392fc9709a3 | 332 | /** @defgroup CRC_Exported_Functions_Group2 Peripheral Control functions |
| AnnaBridge | 189:f392fc9709a3 | 333 | * @{ |
| AnnaBridge | 189:f392fc9709a3 | 334 | */ |
| AnnaBridge | 189:f392fc9709a3 | 335 | uint32_t HAL_CRC_Accumulate(CRC_HandleTypeDef *hcrc, uint32_t pBuffer[], uint32_t BufferLength); |
| AnnaBridge | 189:f392fc9709a3 | 336 | uint32_t HAL_CRC_Calculate(CRC_HandleTypeDef *hcrc, uint32_t pBuffer[], uint32_t BufferLength); |
| AnnaBridge | 189:f392fc9709a3 | 337 | /** |
| AnnaBridge | 189:f392fc9709a3 | 338 | * @} |
| AnnaBridge | 189:f392fc9709a3 | 339 | */ |
| AnnaBridge | 189:f392fc9709a3 | 340 | |
| AnnaBridge | 189:f392fc9709a3 | 341 | /* Peripheral State and Error functions ***************************************/ |
| AnnaBridge | 189:f392fc9709a3 | 342 | /** @defgroup CRC_Exported_Functions_Group3 Peripheral State functions |
| AnnaBridge | 189:f392fc9709a3 | 343 | * @{ |
| AnnaBridge | 189:f392fc9709a3 | 344 | */ |
| AnnaBridge | 189:f392fc9709a3 | 345 | HAL_CRC_StateTypeDef HAL_CRC_GetState(CRC_HandleTypeDef *hcrc); |
| AnnaBridge | 189:f392fc9709a3 | 346 | /** |
| AnnaBridge | 189:f392fc9709a3 | 347 | * @} |
| AnnaBridge | 189:f392fc9709a3 | 348 | */ |
| AnnaBridge | 189:f392fc9709a3 | 349 | |
| AnnaBridge | 189:f392fc9709a3 | 350 | /** |
| AnnaBridge | 189:f392fc9709a3 | 351 | * @} |
| AnnaBridge | 189:f392fc9709a3 | 352 | */ |
| AnnaBridge | 189:f392fc9709a3 | 353 | |
| AnnaBridge | 189:f392fc9709a3 | 354 | /** |
| AnnaBridge | 189:f392fc9709a3 | 355 | * @} |
| AnnaBridge | 189:f392fc9709a3 | 356 | */ |
| AnnaBridge | 189:f392fc9709a3 | 357 | |
| AnnaBridge | 189:f392fc9709a3 | 358 | /** |
| AnnaBridge | 189:f392fc9709a3 | 359 | * @} |
| AnnaBridge | 189:f392fc9709a3 | 360 | */ |
| AnnaBridge | 189:f392fc9709a3 | 361 | |
| AnnaBridge | 189:f392fc9709a3 | 362 | #ifdef __cplusplus |
| AnnaBridge | 189:f392fc9709a3 | 363 | } |
| AnnaBridge | 189:f392fc9709a3 | 364 | #endif |
| AnnaBridge | 189:f392fc9709a3 | 365 | |
| AnnaBridge | 189:f392fc9709a3 | 366 | #endif /* __STM32L4xx_HAL_CRC_H */ |
| AnnaBridge | 189:f392fc9709a3 | 367 | |
| AnnaBridge | 189:f392fc9709a3 | 368 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |
