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This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.

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If you are looking for a stable and tested release, please import one of the official mbed library releases:

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Last commit 20 Feb 2019 by mbed official

targets/cmsis/TARGET_STM/TARGET_STM32L0/stm32l0xx_hal_crc.h@382:ee426a420dbb, 2014-11-03 (annotated)

Committer:
mbed_official
Date:
Mon Nov 03 10:45:07 2014 +0000
Revision:
382:ee426a420dbb
Parent:
targets/cmsis/TARGET_STM/TARGET_DISCO_L053C8/stm32l0xx_hal_crc.h@376:cb4d9db17537
Child:
489:119543c9f674
Synchronized with git revision d54467eb07f62efd9ccdf44f1ede7fe1c1b0cf83



Full URL: https://github.com/mbedmicro/mbed/commit/d54467eb07f62efd9ccdf44f1ede7fe1c1b0cf83/

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 376:cb4d9db17537 1 /**
mbed_official 376:cb4d9db17537 2 ******************************************************************************
mbed_official 376:cb4d9db17537 3 * @file stm32l0xx_hal_crc.h
mbed_official 376:cb4d9db17537 4 * @author MCD Application Team
mbed_official 376:cb4d9db17537 5 * @version V1.1.0
mbed_official 376:cb4d9db17537 6 * @date 18-June-2014
mbed_official 376:cb4d9db17537 7 * @brief Header file of CRC HAL module.
mbed_official 376:cb4d9db17537 8 ******************************************************************************
mbed_official 376:cb4d9db17537 9 * @attention
mbed_official 376:cb4d9db17537 10 *
mbed_official 376:cb4d9db17537 11 * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
mbed_official 376:cb4d9db17537 12 *
mbed_official 376:cb4d9db17537 13 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 376:cb4d9db17537 14 * are permitted provided that the following conditions are met:
mbed_official 376:cb4d9db17537 15 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 376:cb4d9db17537 16 * this list of conditions and the following disclaimer.
mbed_official 376:cb4d9db17537 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 376:cb4d9db17537 18 * this list of conditions and the following disclaimer in the documentation
mbed_official 376:cb4d9db17537 19 * and/or other materials provided with the distribution.
mbed_official 376:cb4d9db17537 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
mbed_official 376:cb4d9db17537 21 * may be used to endorse or promote products derived from this software
mbed_official 376:cb4d9db17537 22 * without specific prior written permission.
mbed_official 376:cb4d9db17537 23 *
mbed_official 376:cb4d9db17537 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 376:cb4d9db17537 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 376:cb4d9db17537 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 376:cb4d9db17537 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mbed_official 376:cb4d9db17537 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official 376:cb4d9db17537 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mbed_official 376:cb4d9db17537 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official 376:cb4d9db17537 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_official 376:cb4d9db17537 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mbed_official 376:cb4d9db17537 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 376:cb4d9db17537 34 *
mbed_official 376:cb4d9db17537 35 ******************************************************************************
mbed_official 376:cb4d9db17537 36 */
mbed_official 376:cb4d9db17537 37
mbed_official 376:cb4d9db17537 38 /* Define to prevent recursive inclusion -------------------------------------*/
mbed_official 376:cb4d9db17537 39 #ifndef __STM32L0xx_HAL_CRC_H
mbed_official 376:cb4d9db17537 40 #define __STM32L0xx_HAL_CRC_H
mbed_official 376:cb4d9db17537 41
mbed_official 376:cb4d9db17537 42 #ifdef __cplusplus
mbed_official 376:cb4d9db17537 43 extern "C" {
mbed_official 376:cb4d9db17537 44 #endif
mbed_official 376:cb4d9db17537 45
mbed_official 376:cb4d9db17537 46 /* Includes ------------------------------------------------------------------*/
mbed_official 376:cb4d9db17537 47 #include "stm32l0xx_hal_def.h"
mbed_official 376:cb4d9db17537 48
mbed_official 376:cb4d9db17537 49 /** @addtogroup STM32L0xx_HAL_Driver
mbed_official 376:cb4d9db17537 50 * @{
mbed_official 376:cb4d9db17537 51 */
mbed_official 376:cb4d9db17537 52
mbed_official 376:cb4d9db17537 53 /** @addtogroup CRC
mbed_official 376:cb4d9db17537 54 * @{
mbed_official 376:cb4d9db17537 55 */
mbed_official 376:cb4d9db17537 56
mbed_official 376:cb4d9db17537 57 /* Exported types ------------------------------------------------------------*/
mbed_official 376:cb4d9db17537 58
mbed_official 376:cb4d9db17537 59 /**
mbed_official 376:cb4d9db17537 60 * @brief CRC HAL State Structure definition
mbed_official 376:cb4d9db17537 61 */
mbed_official 376:cb4d9db17537 62 typedef enum
mbed_official 376:cb4d9db17537 63 {
mbed_official 376:cb4d9db17537 64 HAL_CRC_STATE_RESET = 0x00, /*!< CRC Reset State */
mbed_official 376:cb4d9db17537 65 HAL_CRC_STATE_READY = 0x01, /*!< CRC Initialized and ready for use */
mbed_official 376:cb4d9db17537 66 HAL_CRC_STATE_BUSY = 0x02, /*!< CRC process is ongoing */
mbed_official 376:cb4d9db17537 67 HAL_CRC_STATE_TIMEOUT = 0x03, /*!< CRC Timeout State */
mbed_official 376:cb4d9db17537 68 HAL_CRC_STATE_ERROR = 0x04 /*!< CRC Error State */
mbed_official 376:cb4d9db17537 69 }HAL_CRC_StateTypeDef;
mbed_official 376:cb4d9db17537 70
mbed_official 376:cb4d9db17537 71 /**
mbed_official 376:cb4d9db17537 72 * @brief CRC Init Structure definition
mbed_official 376:cb4d9db17537 73 */
mbed_official 376:cb4d9db17537 74 typedef struct
mbed_official 376:cb4d9db17537 75 {
mbed_official 376:cb4d9db17537 76 uint8_t DefaultPolynomialUse; /*!< This parameter is a value of @ref CRC_Default_Polynomial and indicates if default polynomial is used.
mbed_official 376:cb4d9db17537 77 If set to DEFAULT_POLYNOMIAL_ENABLE, resort to default
mbed_official 376:cb4d9db17537 78 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.
mbed_official 376:cb4d9db17537 79 In that case, there is no need to set GeneratingPolynomial field.
mbed_official 376:cb4d9db17537 80 If otherwise set to DEFAULT_POLYNOMIAL_DISABLE, GeneratingPolynomial and CRCLength fields must be set */
mbed_official 376:cb4d9db17537 81
mbed_official 376:cb4d9db17537 82 uint8_t DefaultInitValueUse; /*!< This parameter is a value of @ref CRC_Default_InitValue_Use and indicates if default init value is used.
mbed_official 376:cb4d9db17537 83 If set to DEFAULT_INIT_VALUE_ENABLE, resort to default
mbed_official 376:cb4d9db17537 84 0xFFFFFFFF value. In that case, there is no need to set InitValue field.
mbed_official 376:cb4d9db17537 85 If otherwise set to DEFAULT_INIT_VALUE_DISABLE, InitValue field must be set */
mbed_official 376:cb4d9db17537 86
mbed_official 376:cb4d9db17537 87 uint32_t GeneratingPolynomial; /*!< Set CRC generating polynomial. 7, 8, 16 or 32-bit long value for a polynomial degree
mbed_official 376:cb4d9db17537 88 respectively equal to 7, 8, 16 or 32. This field is written in normal representation,
mbed_official 376:cb4d9db17537 89 e.g., for a polynomial of degree 7, X^7 + X^6 + X^5 + X^2 + 1 is written 0x65.
mbed_official 376:cb4d9db17537 90 No need to specify it if DefaultPolynomialUse is set to DEFAULT_POLYNOMIAL_ENABLE */
mbed_official 376:cb4d9db17537 91
mbed_official 376:cb4d9db17537 92 uint32_t CRCLength; /*!< This parameter is a value of @ref CRC_Polynomial_Size_Definitions and indicates CRC length.
mbed_official 376:cb4d9db17537 93 Value can be either one of
mbed_official 376:cb4d9db17537 94 CRC_POLYLENGTH_32B (32-bit CRC)
mbed_official 376:cb4d9db17537 95 CRC_POLYLENGTH_16B (16-bit CRC)
mbed_official 376:cb4d9db17537 96 CRC_POLYLENGTH_8B (8-bit CRC)
mbed_official 376:cb4d9db17537 97 CRC_POLYLENGTH_7B (7-bit CRC) */
mbed_official 376:cb4d9db17537 98
mbed_official 376:cb4d9db17537 99 uint32_t InitValue; /*!< Init value to initiate CRC computation. No need to specify it if DefaultInitValueUse
mbed_official 376:cb4d9db17537 100 is set to DEFAULT_INIT_VALUE_ENABLE */
mbed_official 376:cb4d9db17537 101
mbed_official 376:cb4d9db17537 102 uint32_t InputDataInversionMode; /*!< This parameter is a value of @ref CRC_Input_Data_Inversion and specifies input data inversion mode.
mbed_official 376:cb4d9db17537 103 Can be either one of the following values
mbed_official 376:cb4d9db17537 104 CRC_INPUTDATA_INVERSION_NONE no input data inversion
mbed_official 376:cb4d9db17537 105 CRC_INPUTDATA_INVERSION_BYTE byte-wise inversion, 0x1A2B3C4D becomes 0x58D43CB2
mbed_official 376:cb4d9db17537 106 CRC_INPUTDATA_INVERSION_HALFWORD halfword-wise inversion, 0x1A2B3C4D becomes 0xD458B23C
mbed_official 376:cb4d9db17537 107 CRC_INPUTDATA_INVERSION_WORD word-wise inversion, 0x1A2B3C4D becomes 0xB23CD458 */
mbed_official 376:cb4d9db17537 108
mbed_official 376:cb4d9db17537 109 uint32_t OutputDataInversionMode; /*!< This parameter is a value of @ref CRC_Output_Data_Inversion and specifies output data (i.e. CRC) inversion mode.
mbed_official 376:cb4d9db17537 110 Can be either
mbed_official 376:cb4d9db17537 111 CRC_OUTPUTDATA_INVERSION_DISABLED no CRC inversion, or
mbed_official 376:cb4d9db17537 112 CRC_OUTPUTDATA_INVERSION_ENABLED CRC 0x11223344 is converted into 0x22CC4488 */
mbed_official 376:cb4d9db17537 113 }CRC_InitTypeDef;
mbed_official 376:cb4d9db17537 114
mbed_official 376:cb4d9db17537 115
mbed_official 376:cb4d9db17537 116 /**
mbed_official 376:cb4d9db17537 117 * @brief CRC Handle Structure definition
mbed_official 376:cb4d9db17537 118 */
mbed_official 376:cb4d9db17537 119 typedef struct
mbed_official 376:cb4d9db17537 120 {
mbed_official 376:cb4d9db17537 121 CRC_TypeDef *Instance; /*!< Register base address */
mbed_official 376:cb4d9db17537 122
mbed_official 376:cb4d9db17537 123 CRC_InitTypeDef Init; /*!< CRC configuration parameters */
mbed_official 376:cb4d9db17537 124
mbed_official 376:cb4d9db17537 125 HAL_LockTypeDef Lock; /*!< CRC Locking object */
mbed_official 376:cb4d9db17537 126
mbed_official 376:cb4d9db17537 127 __IO HAL_CRC_StateTypeDef State; /*!< CRC communication state */
mbed_official 376:cb4d9db17537 128
mbed_official 376:cb4d9db17537 129 uint32_t InputDataFormat; /*!< This parameter is a value of @ref CRC_Input_Buffer_Format and specifies input data format.
mbed_official 376:cb4d9db17537 130 Can be either
mbed_official 376:cb4d9db17537 131 CRC_INPUTDATA_FORMAT_BYTES input data is a stream of bytes (8-bit data)
mbed_official 376:cb4d9db17537 132 CRC_INPUTDATA_FORMAT_HALFWORDS input data is a stream of half-words (16-bit data)
mbed_official 376:cb4d9db17537 133 CRC_INPUTDATA_FORMAT_WORDS input data is a stream of words (32-bits data)
mbed_official 376:cb4d9db17537 134 Note that constant CRC_INPUT_FORMAT_UNDEFINED is defined but an initialization error
mbed_official 376:cb4d9db17537 135 must occur if InputBufferFormat is not one of the three values listed above */
mbed_official 376:cb4d9db17537 136 }CRC_HandleTypeDef;
mbed_official 376:cb4d9db17537 137
mbed_official 376:cb4d9db17537 138 /* Exported constants --------------------------------------------------------*/
mbed_official 376:cb4d9db17537 139 /** @defgroup CRC_Exported_Constants
mbed_official 376:cb4d9db17537 140 * @{
mbed_official 376:cb4d9db17537 141 */
mbed_official 376:cb4d9db17537 142
mbed_official 376:cb4d9db17537 143 /** @defgroup CRC_Default_Polynomial_Value
mbed_official 376:cb4d9db17537 144 * @{
mbed_official 376:cb4d9db17537 145 */
mbed_official 376:cb4d9db17537 146 #define DEFAULT_CRC32_POLY 0x04C11DB7
mbed_official 376:cb4d9db17537 147
mbed_official 376:cb4d9db17537 148 /**
mbed_official 376:cb4d9db17537 149 * @}
mbed_official 376:cb4d9db17537 150 */
mbed_official 376:cb4d9db17537 151
mbed_official 376:cb4d9db17537 152 /** @defgroup CRC_Default_Init_Value
mbed_official 376:cb4d9db17537 153 * @{
mbed_official 376:cb4d9db17537 154 */
mbed_official 376:cb4d9db17537 155 #define DEFAULT_CRC_INITVALUE 0xFFFFFFFF
mbed_official 376:cb4d9db17537 156
mbed_official 376:cb4d9db17537 157 /**
mbed_official 376:cb4d9db17537 158 * @}
mbed_official 376:cb4d9db17537 159 */
mbed_official 376:cb4d9db17537 160
mbed_official 376:cb4d9db17537 161 /** @defgroup CRC_Default_Polynomial
mbed_official 376:cb4d9db17537 162 * @{
mbed_official 376:cb4d9db17537 163 */
mbed_official 376:cb4d9db17537 164 #define DEFAULT_POLYNOMIAL_ENABLE ((uint8_t)0x00)
mbed_official 376:cb4d9db17537 165 #define DEFAULT_POLYNOMIAL_DISABLE ((uint8_t)0x01)
mbed_official 376:cb4d9db17537 166 #define IS_DEFAULT_POLYNOMIAL(DEFAULT) (((DEFAULT) == DEFAULT_POLYNOMIAL_ENABLE) || \
mbed_official 376:cb4d9db17537 167 ((DEFAULT) == DEFAULT_POLYNOMIAL_DISABLE))
mbed_official 376:cb4d9db17537 168 /**
mbed_official 376:cb4d9db17537 169 * @}
mbed_official 376:cb4d9db17537 170 */
mbed_official 376:cb4d9db17537 171
mbed_official 376:cb4d9db17537 172 /** @defgroup CRC_Default_InitValue_Use
mbed_official 376:cb4d9db17537 173 * @{
mbed_official 376:cb4d9db17537 174 */
mbed_official 376:cb4d9db17537 175 #define DEFAULT_INIT_VALUE_ENABLE ((uint8_t)0x00)
mbed_official 376:cb4d9db17537 176 #define DEFAULT_INIT_VALUE_DISABLE ((uint8_t)0x01)
mbed_official 376:cb4d9db17537 177 #define IS_DEFAULT_INIT_VALUE(VALUE) (((VALUE) == DEFAULT_INIT_VALUE_ENABLE) || \
mbed_official 376:cb4d9db17537 178 ((VALUE) == DEFAULT_INIT_VALUE_DISABLE))
mbed_official 376:cb4d9db17537 179
mbed_official 376:cb4d9db17537 180 /**
mbed_official 376:cb4d9db17537 181 * @}
mbed_official 376:cb4d9db17537 182 */
mbed_official 376:cb4d9db17537 183
mbed_official 376:cb4d9db17537 184 /** @defgroup CRC_Polynomial_Sizes
mbed_official 376:cb4d9db17537 185 * @{
mbed_official 376:cb4d9db17537 186 */
mbed_official 376:cb4d9db17537 187 #define CRC_POLYLENGTH_32B ((uint32_t)0x00000000)
mbed_official 376:cb4d9db17537 188 #define CRC_POLYLENGTH_16B ((uint32_t)CRC_CR_POLYSIZE_0)
mbed_official 376:cb4d9db17537 189 #define CRC_POLYLENGTH_8B ((uint32_t)CRC_CR_POLYSIZE_1)
mbed_official 376:cb4d9db17537 190 #define CRC_POLYLENGTH_7B ((uint32_t)CRC_CR_POLYSIZE)
mbed_official 376:cb4d9db17537 191 #define IS_CRC_POL_LENGTH(LENGTH) (((LENGTH) == CRC_POLYLENGTH_32B) || \
mbed_official 376:cb4d9db17537 192 ((LENGTH) == CRC_POLYLENGTH_16B) || \
mbed_official 376:cb4d9db17537 193 ((LENGTH) == CRC_POLYLENGTH_8B) || \
mbed_official 376:cb4d9db17537 194 ((LENGTH) == CRC_POLYLENGTH_7B))
mbed_official 376:cb4d9db17537 195 /**
mbed_official 376:cb4d9db17537 196 * @}
mbed_official 376:cb4d9db17537 197 */
mbed_official 376:cb4d9db17537 198
mbed_official 376:cb4d9db17537 199 /** @defgroup CRC_Polynomial_Size_Definitions
mbed_official 376:cb4d9db17537 200 * @{
mbed_official 376:cb4d9db17537 201 */
mbed_official 376:cb4d9db17537 202 #define HAL_CRC_LENGTH_32B 32
mbed_official 376:cb4d9db17537 203 #define HAL_CRC_LENGTH_16B 16
mbed_official 376:cb4d9db17537 204 #define HAL_CRC_LENGTH_8B 8
mbed_official 376:cb4d9db17537 205 #define HAL_CRC_LENGTH_7B 7
mbed_official 376:cb4d9db17537 206
mbed_official 376:cb4d9db17537 207 /**
mbed_official 376:cb4d9db17537 208 * @}
mbed_official 376:cb4d9db17537 209 */
mbed_official 376:cb4d9db17537 210
mbed_official 376:cb4d9db17537 211 /** @defgroup CRC_Input_Data_Inversion
mbed_official 376:cb4d9db17537 212 * @{
mbed_official 376:cb4d9db17537 213 */
mbed_official 376:cb4d9db17537 214 #define CRC_INPUTDATA_INVERSION_NONE ((uint32_t)0x00000000)
mbed_official 376:cb4d9db17537 215 #define CRC_INPUTDATA_INVERSION_BYTE ((uint32_t)CRC_CR_REV_IN_0)
mbed_official 376:cb4d9db17537 216 #define CRC_INPUTDATA_INVERSION_HALFWORD ((uint32_t)CRC_CR_REV_IN_1)
mbed_official 376:cb4d9db17537 217 #define CRC_INPUTDATA_INVERSION_WORD ((uint32_t)CRC_CR_REV_IN)
mbed_official 376:cb4d9db17537 218 #define IS_CRC_INPUTDATA_INVERSION_MODE(MODE) (((MODE) == CRC_INPUTDATA_INVERSION_NONE) || \
mbed_official 376:cb4d9db17537 219 ((MODE) == CRC_INPUTDATA_INVERSION_BYTE) || \
mbed_official 376:cb4d9db17537 220 ((MODE) == CRC_INPUTDATA_INVERSION_HALFWORD) || \
mbed_official 376:cb4d9db17537 221 ((MODE) == CRC_INPUTDATA_INVERSION_WORD))
mbed_official 376:cb4d9db17537 222 /**
mbed_official 376:cb4d9db17537 223 * @}
mbed_official 376:cb4d9db17537 224 */
mbed_official 376:cb4d9db17537 225
mbed_official 376:cb4d9db17537 226 /** @defgroup CRC_Output_Data_Inversion
mbed_official 376:cb4d9db17537 227 * @{
mbed_official 376:cb4d9db17537 228 */
mbed_official 376:cb4d9db17537 229 #define CRC_OUTPUTDATA_INVERSION_DISABLED ((uint32_t)0x00000000)
mbed_official 376:cb4d9db17537 230 #define CRC_OUTPUTDATA_INVERSION_ENABLED ((uint32_t)CRC_CR_REV_OUT)
mbed_official 376:cb4d9db17537 231 #define IS_CRC_OUTPUTDATA_INVERSION_MODE(MODE) (((MODE) == CRC_OUTPUTDATA_INVERSION_DISABLED) || \
mbed_official 376:cb4d9db17537 232 ((MODE) == CRC_OUTPUTDATA_INVERSION_ENABLED))
mbed_official 376:cb4d9db17537 233 /**
mbed_official 376:cb4d9db17537 234 * @}
mbed_official 376:cb4d9db17537 235 */
mbed_official 376:cb4d9db17537 236
mbed_official 376:cb4d9db17537 237 /** @defgroup CRC_Input_Buffer_Format
mbed_official 376:cb4d9db17537 238 * @{
mbed_official 376:cb4d9db17537 239 */
mbed_official 376:cb4d9db17537 240 /* WARNING: CRC_INPUT_FORMAT_UNDEFINED is created for reference purposes but
mbed_official 376:cb4d9db17537 241 * an error is triggered in HAL_CRC_Init() if InputDataFormat field is set
mbed_official 376:cb4d9db17537 242 * to CRC_INPUT_FORMAT_UNDEFINED: the format MUST be defined by the user for
mbed_official 376:cb4d9db17537 243 * the CRC APIs to provide a correct result */
mbed_official 376:cb4d9db17537 244 #define CRC_INPUTDATA_FORMAT_UNDEFINED ((uint32_t)0x00000000)
mbed_official 376:cb4d9db17537 245 #define CRC_INPUTDATA_FORMAT_BYTES ((uint32_t)0x00000001)
mbed_official 376:cb4d9db17537 246 #define CRC_INPUTDATA_FORMAT_HALFWORDS ((uint32_t)0x00000002)
mbed_official 376:cb4d9db17537 247 #define CRC_INPUTDATA_FORMAT_WORDS ((uint32_t)0x00000003)
mbed_official 376:cb4d9db17537 248 #define IS_CRC_INPUTDATA_FORMAT(FORMAT) (((FORMAT) == CRC_INPUTDATA_FORMAT_BYTES) || \
mbed_official 376:cb4d9db17537 249 ((FORMAT) == CRC_INPUTDATA_FORMAT_HALFWORDS) || \
mbed_official 376:cb4d9db17537 250 ((FORMAT) == CRC_INPUTDATA_FORMAT_WORDS))
mbed_official 376:cb4d9db17537 251 /**
mbed_official 376:cb4d9db17537 252 * @}
mbed_official 376:cb4d9db17537 253 */
mbed_official 376:cb4d9db17537 254
mbed_official 376:cb4d9db17537 255 /**
mbed_official 376:cb4d9db17537 256 * @}
mbed_official 376:cb4d9db17537 257 */
mbed_official 376:cb4d9db17537 258 /* Exported macro ------------------------------------------------------------*/
mbed_official 376:cb4d9db17537 259
mbed_official 376:cb4d9db17537 260 /** @defgroup CRC_Exported_Macro
mbed_official 376:cb4d9db17537 261 * @{
mbed_official 376:cb4d9db17537 262 */
mbed_official 376:cb4d9db17537 263
mbed_official 376:cb4d9db17537 264 /** @brief Reset CRC handle state
mbed_official 376:cb4d9db17537 265 * @param __HANDLE__: CRC handle
mbed_official 376:cb4d9db17537 266 * @retval None
mbed_official 376:cb4d9db17537 267 */
mbed_official 376:cb4d9db17537 268 #define __HAL_CRC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_CRC_STATE_RESET)
mbed_official 376:cb4d9db17537 269
mbed_official 376:cb4d9db17537 270 /**
mbed_official 376:cb4d9db17537 271 * @brief Check that instance is correctly set to CRC
mbed_official 376:cb4d9db17537 272 * @param __PERIPH__: CRC handle instance
mbed_official 376:cb4d9db17537 273 * @retval None.
mbed_official 376:cb4d9db17537 274 */
mbed_official 376:cb4d9db17537 275 #define IS_CRC_INSTANCE(__PERIPH__) ((__PERIPH__) == CRC)
mbed_official 376:cb4d9db17537 276
mbed_official 376:cb4d9db17537 277 /**
mbed_official 376:cb4d9db17537 278 * @brief Reset CRC Data Register.
mbed_official 376:cb4d9db17537 279 * @param __HANDLE__: CRC handle
mbed_official 376:cb4d9db17537 280 * @retval None.
mbed_official 376:cb4d9db17537 281 */
mbed_official 376:cb4d9db17537 282 #define __HAL_CRC_DR_RESET(__HANDLE__) ((__HANDLE__)->Instance->CR |= CRC_CR_RESET)
mbed_official 376:cb4d9db17537 283
mbed_official 376:cb4d9db17537 284 /**
mbed_official 376:cb4d9db17537 285 * @brief Set CRC INIT non-default value
mbed_official 376:cb4d9db17537 286 * @param __HANDLE__ : CRC handle
mbed_official 376:cb4d9db17537 287 * @param __INIT__ : 32-bit initial value
mbed_official 376:cb4d9db17537 288 * @retval None.
mbed_official 376:cb4d9db17537 289 */
mbed_official 376:cb4d9db17537 290 #define __HAL_CRC_INITIALCRCVALUE_CONFIG(__HANDLE__, __INIT__) ((__HANDLE__)->Instance->INIT = (__INIT__))
mbed_official 376:cb4d9db17537 291
mbed_official 376:cb4d9db17537 292
mbed_official 376:cb4d9db17537 293 /**
mbed_official 376:cb4d9db17537 294 * @brief Set CRC output reversal
mbed_official 376:cb4d9db17537 295 * @param __HANDLE__ : CRC handle
mbed_official 376:cb4d9db17537 296 * @retval None.
mbed_official 376:cb4d9db17537 297 */
mbed_official 376:cb4d9db17537 298 #define __HAL_CRC_OUTPUTREVERSAL_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= CRC_CR_REV_OUT)
mbed_official 376:cb4d9db17537 299
mbed_official 376:cb4d9db17537 300
mbed_official 376:cb4d9db17537 301 /**
mbed_official 376:cb4d9db17537 302 * @brief Unset CRC output reversal
mbed_official 376:cb4d9db17537 303 * @param __HANDLE__ : CRC handle
mbed_official 376:cb4d9db17537 304 * @retval None.
mbed_official 376:cb4d9db17537 305 */
mbed_official 376:cb4d9db17537 306 #define __HAL_CRC_OUTPUTREVERSAL_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR &= ~(CRC_CR_REV_OUT))
mbed_official 376:cb4d9db17537 307
mbed_official 376:cb4d9db17537 308
mbed_official 376:cb4d9db17537 309 /**
mbed_official 376:cb4d9db17537 310 * @}
mbed_official 376:cb4d9db17537 311 */
mbed_official 376:cb4d9db17537 312
mbed_official 376:cb4d9db17537 313
mbed_official 376:cb4d9db17537 314 /* Include CRC HAL Extension module */
mbed_official 376:cb4d9db17537 315 #include "stm32l0xx_hal_crc_ex.h"
mbed_official 376:cb4d9db17537 316
mbed_official 376:cb4d9db17537 317 /* Exported functions --------------------------------------------------------*/
mbed_official 376:cb4d9db17537 318
mbed_official 376:cb4d9db17537 319 /* Initialization and de-initialization functions ****************************/
mbed_official 376:cb4d9db17537 320 HAL_StatusTypeDef HAL_CRC_Init(CRC_HandleTypeDef *hcrc);
mbed_official 376:cb4d9db17537 321 HAL_StatusTypeDef HAL_CRC_DeInit (CRC_HandleTypeDef *hcrc);
mbed_official 376:cb4d9db17537 322 void HAL_CRC_MspInit(CRC_HandleTypeDef *hcrc);
mbed_official 376:cb4d9db17537 323 void HAL_CRC_MspDeInit(CRC_HandleTypeDef *hcrc);
mbed_official 376:cb4d9db17537 324
mbed_official 376:cb4d9db17537 325 /* Peripheral Control functions ***********************************************/
mbed_official 376:cb4d9db17537 326 uint32_t HAL_CRC_Accumulate(CRC_HandleTypeDef *hcrc, uint32_t pBuffer[], uint32_t BufferLength);
mbed_official 376:cb4d9db17537 327 uint32_t HAL_CRC_Calculate(CRC_HandleTypeDef *hcrc, uint32_t pBuffer[], uint32_t BufferLength);
mbed_official 376:cb4d9db17537 328
mbed_official 376:cb4d9db17537 329 /* Peripheral State and Error functions ***************************************/
mbed_official 376:cb4d9db17537 330 HAL_CRC_StateTypeDef HAL_CRC_GetState(CRC_HandleTypeDef *hcrc);
mbed_official 376:cb4d9db17537 331
mbed_official 376:cb4d9db17537 332 /**
mbed_official 376:cb4d9db17537 333 * @}
mbed_official 376:cb4d9db17537 334 */
mbed_official 376:cb4d9db17537 335
mbed_official 376:cb4d9db17537 336 /**
mbed_official 376:cb4d9db17537 337 * @}
mbed_official 376:cb4d9db17537 338 */
mbed_official 376:cb4d9db17537 339
mbed_official 376:cb4d9db17537 340 #ifdef __cplusplus
mbed_official 376:cb4d9db17537 341 }
mbed_official 376:cb4d9db17537 342 #endif
mbed_official 376:cb4d9db17537 343
mbed_official 376:cb4d9db17537 344 #endif /* __STM32L0xx_HAL_CRC_H */
mbed_official 376:cb4d9db17537 345
mbed_official 376:cb4d9db17537 346 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/