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targets/cmsis/TARGET_STM/TARGET_NUCLEO_L053R8/stm32l0xx_hal_crc.h@181:a4cbdfbbd2f4, 2014-05-07 (annotated)

Committer:
mbed_official
Date:
Wed May 07 13:15:08 2014 +0100
Revision:
181:a4cbdfbbd2f4
Synchronized with git revision 7751e759576c6fd68deccb81ea82bac19ed41745



Full URL: https://github.com/mbedmicro/mbed/commit/7751e759576c6fd68deccb81ea82bac19ed41745/

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UserRevisionLine numberNew contents of line
mbed_official 181:a4cbdfbbd2f4 1 /**
mbed_official 181:a4cbdfbbd2f4 2 ******************************************************************************
mbed_official 181:a4cbdfbbd2f4 3 * @file stm32l0xx_hal_crc.h
mbed_official 181:a4cbdfbbd2f4 4 * @author MCD Application Team
mbed_official 181:a4cbdfbbd2f4 5 * @version V1.0.0
mbed_official 181:a4cbdfbbd2f4 6 * @date 22-April-2014
mbed_official 181:a4cbdfbbd2f4 7 * @brief Header file of CRC HAL module.
mbed_official 181:a4cbdfbbd2f4 8 ******************************************************************************
mbed_official 181:a4cbdfbbd2f4 9 * @attention
mbed_official 181:a4cbdfbbd2f4 10 *
mbed_official 181:a4cbdfbbd2f4 11 * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
mbed_official 181:a4cbdfbbd2f4 12 *
mbed_official 181:a4cbdfbbd2f4 13 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 181:a4cbdfbbd2f4 14 * are permitted provided that the following conditions are met:
mbed_official 181:a4cbdfbbd2f4 15 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 181:a4cbdfbbd2f4 16 * this list of conditions and the following disclaimer.
mbed_official 181:a4cbdfbbd2f4 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 181:a4cbdfbbd2f4 18 * this list of conditions and the following disclaimer in the documentation
mbed_official 181:a4cbdfbbd2f4 19 * and/or other materials provided with the distribution.
mbed_official 181:a4cbdfbbd2f4 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
mbed_official 181:a4cbdfbbd2f4 21 * may be used to endorse or promote products derived from this software
mbed_official 181:a4cbdfbbd2f4 22 * without specific prior written permission.
mbed_official 181:a4cbdfbbd2f4 23 *
mbed_official 181:a4cbdfbbd2f4 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 181:a4cbdfbbd2f4 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 181:a4cbdfbbd2f4 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 181:a4cbdfbbd2f4 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mbed_official 181:a4cbdfbbd2f4 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official 181:a4cbdfbbd2f4 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mbed_official 181:a4cbdfbbd2f4 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official 181:a4cbdfbbd2f4 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_official 181:a4cbdfbbd2f4 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mbed_official 181:a4cbdfbbd2f4 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 181:a4cbdfbbd2f4 34 *
mbed_official 181:a4cbdfbbd2f4 35 ******************************************************************************
mbed_official 181:a4cbdfbbd2f4 36 */
mbed_official 181:a4cbdfbbd2f4 37
mbed_official 181:a4cbdfbbd2f4 38 /* Define to prevent recursive inclusion -------------------------------------*/
mbed_official 181:a4cbdfbbd2f4 39 #ifndef __STM32L0xx_HAL_CRC_H
mbed_official 181:a4cbdfbbd2f4 40 #define __STM32L0xx_HAL_CRC_H
mbed_official 181:a4cbdfbbd2f4 41
mbed_official 181:a4cbdfbbd2f4 42 #ifdef __cplusplus
mbed_official 181:a4cbdfbbd2f4 43 extern "C" {
mbed_official 181:a4cbdfbbd2f4 44 #endif
mbed_official 181:a4cbdfbbd2f4 45
mbed_official 181:a4cbdfbbd2f4 46 /* Includes ------------------------------------------------------------------*/
mbed_official 181:a4cbdfbbd2f4 47 #include "stm32l0xx_hal_def.h"
mbed_official 181:a4cbdfbbd2f4 48
mbed_official 181:a4cbdfbbd2f4 49 /** @addtogroup STM32L0xx_HAL_Driver
mbed_official 181:a4cbdfbbd2f4 50 * @{
mbed_official 181:a4cbdfbbd2f4 51 */
mbed_official 181:a4cbdfbbd2f4 52
mbed_official 181:a4cbdfbbd2f4 53 /** @addtogroup CRC
mbed_official 181:a4cbdfbbd2f4 54 * @{
mbed_official 181:a4cbdfbbd2f4 55 */
mbed_official 181:a4cbdfbbd2f4 56
mbed_official 181:a4cbdfbbd2f4 57 /* Exported types ------------------------------------------------------------*/
mbed_official 181:a4cbdfbbd2f4 58
mbed_official 181:a4cbdfbbd2f4 59 /**
mbed_official 181:a4cbdfbbd2f4 60 * @brief CRC HAL State Structure definition
mbed_official 181:a4cbdfbbd2f4 61 */
mbed_official 181:a4cbdfbbd2f4 62 typedef enum
mbed_official 181:a4cbdfbbd2f4 63 {
mbed_official 181:a4cbdfbbd2f4 64 HAL_CRC_STATE_RESET = 0x00, /*!< CRC Reset State */
mbed_official 181:a4cbdfbbd2f4 65 HAL_CRC_STATE_READY = 0x01, /*!< CRC Initialized and ready for use */
mbed_official 181:a4cbdfbbd2f4 66 HAL_CRC_STATE_BUSY = 0x02, /*!< CRC process is ongoing */
mbed_official 181:a4cbdfbbd2f4 67 HAL_CRC_STATE_TIMEOUT = 0x03, /*!< CRC Timeout State */
mbed_official 181:a4cbdfbbd2f4 68 HAL_CRC_STATE_ERROR = 0x04 /*!< CRC Error State */
mbed_official 181:a4cbdfbbd2f4 69 }HAL_CRC_StateTypeDef;
mbed_official 181:a4cbdfbbd2f4 70
mbed_official 181:a4cbdfbbd2f4 71 /**
mbed_official 181:a4cbdfbbd2f4 72 * @brief CRC Init Structure definition
mbed_official 181:a4cbdfbbd2f4 73 */
mbed_official 181:a4cbdfbbd2f4 74 typedef struct
mbed_official 181:a4cbdfbbd2f4 75 {
mbed_official 181:a4cbdfbbd2f4 76 uint8_t DefaultPolynomialUse; /*!< This parameter is a value of @ref CRC_Default_Polynomial and indicates if default polynomial is used.
mbed_official 181:a4cbdfbbd2f4 77 If set to DEFAULT_POLYNOMIAL_ENABLE, resort to default
mbed_official 181:a4cbdfbbd2f4 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 181:a4cbdfbbd2f4 79 In that case, there is no need to set GeneratingPolynomial field.
mbed_official 181:a4cbdfbbd2f4 80 If otherwise set to DEFAULT_POLYNOMIAL_DISABLE, GeneratingPolynomial and CRCLength fields must be set */
mbed_official 181:a4cbdfbbd2f4 81
mbed_official 181:a4cbdfbbd2f4 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 181:a4cbdfbbd2f4 83 If set to DEFAULT_INIT_VALUE_ENABLE, resort to default
mbed_official 181:a4cbdfbbd2f4 84 0xFFFFFFFF value. In that case, there is no need to set InitValue field.
mbed_official 181:a4cbdfbbd2f4 85 If otherwise set to DEFAULT_INIT_VALUE_DISABLE, InitValue field must be set */
mbed_official 181:a4cbdfbbd2f4 86
mbed_official 181:a4cbdfbbd2f4 87 uint32_t GeneratingPolynomial; /*!< Set CRC generating polynomial. 7, 8, 16 or 32-bit long value for a polynomial degree
mbed_official 181:a4cbdfbbd2f4 88 respectively equal to 7, 8, 16 or 32. This field is written in normal representation,
mbed_official 181:a4cbdfbbd2f4 89 e.g., for a polynomial of degree 7, X^7 + X^6 + X^5 + X^2 + 1 is written 0x65.
mbed_official 181:a4cbdfbbd2f4 90 No need to specify it if DefaultPolynomialUse is set to DEFAULT_POLYNOMIAL_ENABLE */
mbed_official 181:a4cbdfbbd2f4 91
mbed_official 181:a4cbdfbbd2f4 92 uint32_t CRCLength; /*!< This parameter is a value of @ref CRC_Polynomial_Size_Definitions and indicates CRC length.
mbed_official 181:a4cbdfbbd2f4 93 Value can be either one of
mbed_official 181:a4cbdfbbd2f4 94 CRC_POLYLENGTH_32B (32-bit CRC)
mbed_official 181:a4cbdfbbd2f4 95 CRC_POLYLENGTH_16B (16-bit CRC)
mbed_official 181:a4cbdfbbd2f4 96 CRC_POLYLENGTH_8B (8-bit CRC)
mbed_official 181:a4cbdfbbd2f4 97 CRC_POLYLENGTH_7B (7-bit CRC) */
mbed_official 181:a4cbdfbbd2f4 98
mbed_official 181:a4cbdfbbd2f4 99 uint32_t InitValue; /*!< Init value to initiate CRC computation. No need to specify it if DefaultInitValueUse
mbed_official 181:a4cbdfbbd2f4 100 is set to DEFAULT_INIT_VALUE_ENABLE */
mbed_official 181:a4cbdfbbd2f4 101
mbed_official 181:a4cbdfbbd2f4 102 uint32_t InputDataInversionMode; /*!< This parameter is a value of @ref Input_Data_Inversion and specifies input data inversion mode.
mbed_official 181:a4cbdfbbd2f4 103 Can be either one of the following values
mbed_official 181:a4cbdfbbd2f4 104 CRC_INPUTDATA_INVERSION_NONE no input data inversion
mbed_official 181:a4cbdfbbd2f4 105 CRC_INPUTDATA_INVERSION_BYTE byte-wise inversion, 0x1A2B3C4D becomes 0x58D43CB2
mbed_official 181:a4cbdfbbd2f4 106 CRC_INPUTDATA_INVERSION_HALFWORD halfword-wise inversion, 0x1A2B3C4D becomes 0xD458B23C
mbed_official 181:a4cbdfbbd2f4 107 CRC_INPUTDATA_INVERSION_WORD word-wise inversion, 0x1A2B3C4D becomes 0xB23CD458 */
mbed_official 181:a4cbdfbbd2f4 108
mbed_official 181:a4cbdfbbd2f4 109 uint32_t OutputDataInversionMode; /*!< This parameter is a value of @ref Output_Data_Inversion and specifies output data (i.e. CRC) inversion mode.
mbed_official 181:a4cbdfbbd2f4 110 Can be either
mbed_official 181:a4cbdfbbd2f4 111 CRC_OUTPUTDATA_INVERSION_DISABLED no CRC inversion, or
mbed_official 181:a4cbdfbbd2f4 112 CRC_OUTPUTDATA_INVERSION_ENABLED CRC 0x11223344 is converted into 0x22CC4488 */
mbed_official 181:a4cbdfbbd2f4 113 }CRC_InitTypeDef;
mbed_official 181:a4cbdfbbd2f4 114
mbed_official 181:a4cbdfbbd2f4 115
mbed_official 181:a4cbdfbbd2f4 116 /**
mbed_official 181:a4cbdfbbd2f4 117 * @brief CRC Handle Structure definition
mbed_official 181:a4cbdfbbd2f4 118 */
mbed_official 181:a4cbdfbbd2f4 119 typedef struct
mbed_official 181:a4cbdfbbd2f4 120 {
mbed_official 181:a4cbdfbbd2f4 121 CRC_TypeDef *Instance; /*!< Register base address */
mbed_official 181:a4cbdfbbd2f4 122
mbed_official 181:a4cbdfbbd2f4 123 CRC_InitTypeDef Init; /*!< CRC configuration parameters */
mbed_official 181:a4cbdfbbd2f4 124
mbed_official 181:a4cbdfbbd2f4 125 HAL_LockTypeDef Lock; /*!< CRC Locking object */
mbed_official 181:a4cbdfbbd2f4 126
mbed_official 181:a4cbdfbbd2f4 127 __IO HAL_CRC_StateTypeDef State; /*!< CRC communication state */
mbed_official 181:a4cbdfbbd2f4 128
mbed_official 181:a4cbdfbbd2f4 129 uint32_t InputDataFormat; /*!< This parameter is a value of @ref Input_Buffer_Format and specifies input data format.
mbed_official 181:a4cbdfbbd2f4 130 Can be either
mbed_official 181:a4cbdfbbd2f4 131 CRC_INPUTDATA_FORMAT_BYTES input data is a stream of bytes (8-bit data)
mbed_official 181:a4cbdfbbd2f4 132 CRC_INPUTDATA_FORMAT_HALFWORDS input data is a stream of half-words (16-bit data)
mbed_official 181:a4cbdfbbd2f4 133 CRC_INPUTDATA_FORMAT_WORDS input data is a stream of words (32-bits data)
mbed_official 181:a4cbdfbbd2f4 134 Note that constant CRC_INPUT_FORMAT_UNDEFINED is defined but an initialization error
mbed_official 181:a4cbdfbbd2f4 135 must occur if InputBufferFormat is not one of the three values listed above */
mbed_official 181:a4cbdfbbd2f4 136 }CRC_HandleTypeDef;
mbed_official 181:a4cbdfbbd2f4 137
mbed_official 181:a4cbdfbbd2f4 138 /* Exported constants --------------------------------------------------------*/
mbed_official 181:a4cbdfbbd2f4 139
mbed_official 181:a4cbdfbbd2f4 140 /** @defgroup CRC_Default_Polynomial_Value Default CRC generating polynomial
mbed_official 181:a4cbdfbbd2f4 141 * @{
mbed_official 181:a4cbdfbbd2f4 142 */
mbed_official 181:a4cbdfbbd2f4 143 #define DEFAULT_CRC32_POLY 0x04C11DB7
mbed_official 181:a4cbdfbbd2f4 144
mbed_official 181:a4cbdfbbd2f4 145 /**
mbed_official 181:a4cbdfbbd2f4 146 * @}
mbed_official 181:a4cbdfbbd2f4 147 */
mbed_official 181:a4cbdfbbd2f4 148
mbed_official 181:a4cbdfbbd2f4 149 /** @defgroup CRC_Default_InitValue Default CRC computation initialization value
mbed_official 181:a4cbdfbbd2f4 150 * @{
mbed_official 181:a4cbdfbbd2f4 151 */
mbed_official 181:a4cbdfbbd2f4 152 #define DEFAULT_CRC_INITVALUE 0xFFFFFFFF
mbed_official 181:a4cbdfbbd2f4 153
mbed_official 181:a4cbdfbbd2f4 154 /**
mbed_official 181:a4cbdfbbd2f4 155 * @}
mbed_official 181:a4cbdfbbd2f4 156 */
mbed_official 181:a4cbdfbbd2f4 157
mbed_official 181:a4cbdfbbd2f4 158 /** @defgroup CRC_Default_Polynomial Indicates whether or not default polynomial is used
mbed_official 181:a4cbdfbbd2f4 159 * @{
mbed_official 181:a4cbdfbbd2f4 160 */
mbed_official 181:a4cbdfbbd2f4 161 #define DEFAULT_POLYNOMIAL_ENABLE ((uint8_t)0x00)
mbed_official 181:a4cbdfbbd2f4 162 #define DEFAULT_POLYNOMIAL_DISABLE ((uint8_t)0x01)
mbed_official 181:a4cbdfbbd2f4 163 #define IS_DEFAULT_POLYNOMIAL(DEFAULT) (((DEFAULT) == DEFAULT_POLYNOMIAL_ENABLE) || \
mbed_official 181:a4cbdfbbd2f4 164 ((DEFAULT) == DEFAULT_POLYNOMIAL_DISABLE))
mbed_official 181:a4cbdfbbd2f4 165
mbed_official 181:a4cbdfbbd2f4 166 /**
mbed_official 181:a4cbdfbbd2f4 167 * @}
mbed_official 181:a4cbdfbbd2f4 168 */
mbed_official 181:a4cbdfbbd2f4 169
mbed_official 181:a4cbdfbbd2f4 170 /** @defgroup CRC_Default_InitValue_Use Indicates whether or not default init value is used
mbed_official 181:a4cbdfbbd2f4 171 * @{
mbed_official 181:a4cbdfbbd2f4 172 */
mbed_official 181:a4cbdfbbd2f4 173 #define DEFAULT_INIT_VALUE_ENABLE ((uint8_t)0x00)
mbed_official 181:a4cbdfbbd2f4 174 #define DEFAULT_INIT_VALUE_DISABLE ((uint8_t)0x01)
mbed_official 181:a4cbdfbbd2f4 175 #define IS_DEFAULT_INIT_VALUE(VALUE) (((VALUE) == DEFAULT_INIT_VALUE_ENABLE) || \
mbed_official 181:a4cbdfbbd2f4 176 ((VALUE) == DEFAULT_INIT_VALUE_DISABLE))
mbed_official 181:a4cbdfbbd2f4 177
mbed_official 181:a4cbdfbbd2f4 178 /**
mbed_official 181:a4cbdfbbd2f4 179 * @}
mbed_official 181:a4cbdfbbd2f4 180 */
mbed_official 181:a4cbdfbbd2f4 181
mbed_official 181:a4cbdfbbd2f4 182 /** @defgroup CRC_Polynomial_Sizes Polynomial sizes to configure the IP
mbed_official 181:a4cbdfbbd2f4 183 * @{
mbed_official 181:a4cbdfbbd2f4 184 */
mbed_official 181:a4cbdfbbd2f4 185 #define CRC_POLYLENGTH_32B ((uint32_t)0x00000000)
mbed_official 181:a4cbdfbbd2f4 186 #define CRC_POLYLENGTH_16B ((uint32_t)CRC_CR_POLYSIZE_0)
mbed_official 181:a4cbdfbbd2f4 187 #define CRC_POLYLENGTH_8B ((uint32_t)CRC_CR_POLYSIZE_1)
mbed_official 181:a4cbdfbbd2f4 188 #define CRC_POLYLENGTH_7B ((uint32_t)CRC_CR_POLYSIZE)
mbed_official 181:a4cbdfbbd2f4 189 #define IS_CRC_POL_LENGTH(LENGTH) (((LENGTH) == CRC_POLYLENGTH_32B) || \
mbed_official 181:a4cbdfbbd2f4 190 ((LENGTH) == CRC_POLYLENGTH_16B) || \
mbed_official 181:a4cbdfbbd2f4 191 ((LENGTH) == CRC_POLYLENGTH_8B) || \
mbed_official 181:a4cbdfbbd2f4 192 ((LENGTH) == CRC_POLYLENGTH_7B))
mbed_official 181:a4cbdfbbd2f4 193 /**
mbed_official 181:a4cbdfbbd2f4 194 * @}
mbed_official 181:a4cbdfbbd2f4 195 */
mbed_official 181:a4cbdfbbd2f4 196
mbed_official 181:a4cbdfbbd2f4 197 /** @defgroup CRC_Polynomial_Size_Definitions CRC polynomial possible sizes actual definitions
mbed_official 181:a4cbdfbbd2f4 198 * @{
mbed_official 181:a4cbdfbbd2f4 199 */
mbed_official 181:a4cbdfbbd2f4 200 #define HAL_CRC_LENGTH_32B 32
mbed_official 181:a4cbdfbbd2f4 201 #define HAL_CRC_LENGTH_16B 16
mbed_official 181:a4cbdfbbd2f4 202 #define HAL_CRC_LENGTH_8B 8
mbed_official 181:a4cbdfbbd2f4 203 #define HAL_CRC_LENGTH_7B 7
mbed_official 181:a4cbdfbbd2f4 204
mbed_official 181:a4cbdfbbd2f4 205 /**
mbed_official 181:a4cbdfbbd2f4 206 * @}
mbed_official 181:a4cbdfbbd2f4 207 */
mbed_official 181:a4cbdfbbd2f4 208
mbed_official 181:a4cbdfbbd2f4 209 /** @defgroup Input_Data_Inversion Input Data Inversion Modes
mbed_official 181:a4cbdfbbd2f4 210 * @{
mbed_official 181:a4cbdfbbd2f4 211 */
mbed_official 181:a4cbdfbbd2f4 212 #define CRC_INPUTDATA_INVERSION_NONE ((uint32_t)0x00000000)
mbed_official 181:a4cbdfbbd2f4 213 #define CRC_INPUTDATA_INVERSION_BYTE ((uint32_t)CRC_CR_REV_IN_0)
mbed_official 181:a4cbdfbbd2f4 214 #define CRC_INPUTDATA_INVERSION_HALFWORD ((uint32_t)CRC_CR_REV_IN_1)
mbed_official 181:a4cbdfbbd2f4 215 #define CRC_INPUTDATA_INVERSION_WORD ((uint32_t)CRC_CR_REV_IN)
mbed_official 181:a4cbdfbbd2f4 216 #define IS_CRC_INPUTDATA_INVERSION_MODE(MODE) (((MODE) == CRC_INPUTDATA_INVERSION_NONE) || \
mbed_official 181:a4cbdfbbd2f4 217 ((MODE) == CRC_INPUTDATA_INVERSION_BYTE) || \
mbed_official 181:a4cbdfbbd2f4 218 ((MODE) == CRC_INPUTDATA_INVERSION_HALFWORD) || \
mbed_official 181:a4cbdfbbd2f4 219 ((MODE) == CRC_INPUTDATA_INVERSION_WORD))
mbed_official 181:a4cbdfbbd2f4 220 /**
mbed_official 181:a4cbdfbbd2f4 221 * @}
mbed_official 181:a4cbdfbbd2f4 222 */
mbed_official 181:a4cbdfbbd2f4 223
mbed_official 181:a4cbdfbbd2f4 224 /** @defgroup Output_Data_Inversion Output Data Inversion Modes
mbed_official 181:a4cbdfbbd2f4 225 * @{
mbed_official 181:a4cbdfbbd2f4 226 */
mbed_official 181:a4cbdfbbd2f4 227 #define CRC_OUTPUTDATA_INVERSION_DISABLED ((uint32_t)0x00000000)
mbed_official 181:a4cbdfbbd2f4 228 #define CRC_OUTPUTDATA_INVERSION_ENABLED ((uint32_t)CRC_CR_REV_OUT)
mbed_official 181:a4cbdfbbd2f4 229 #define IS_CRC_OUTPUTDATA_INVERSION_MODE(MODE) (((MODE) == CRC_OUTPUTDATA_INVERSION_DISABLED) || \
mbed_official 181:a4cbdfbbd2f4 230 ((MODE) == CRC_OUTPUTDATA_INVERSION_ENABLED))
mbed_official 181:a4cbdfbbd2f4 231 /**
mbed_official 181:a4cbdfbbd2f4 232 * @}
mbed_official 181:a4cbdfbbd2f4 233 */
mbed_official 181:a4cbdfbbd2f4 234
mbed_official 181:a4cbdfbbd2f4 235 /** @defgroup Input_Buffer_Format Input Buffer Format
mbed_official 181:a4cbdfbbd2f4 236 * @{
mbed_official 181:a4cbdfbbd2f4 237 */
mbed_official 181:a4cbdfbbd2f4 238 /* WARNING: CRC_INPUT_FORMAT_UNDEFINED is created for reference purposes but
mbed_official 181:a4cbdfbbd2f4 239 * an error is triggered in HAL_CRC_Init() if InputDataFormat field is set
mbed_official 181:a4cbdfbbd2f4 240 * to CRC_INPUT_FORMAT_UNDEFINED: the format MUST be defined by the user for
mbed_official 181:a4cbdfbbd2f4 241 * the CRC APIs to provide a correct result */
mbed_official 181:a4cbdfbbd2f4 242 #define CRC_INPUTDATA_FORMAT_UNDEFINED ((uint32_t)0x00000000)
mbed_official 181:a4cbdfbbd2f4 243 #define CRC_INPUTDATA_FORMAT_BYTES ((uint32_t)0x00000001)
mbed_official 181:a4cbdfbbd2f4 244 #define CRC_INPUTDATA_FORMAT_HALFWORDS ((uint32_t)0x00000002)
mbed_official 181:a4cbdfbbd2f4 245 #define CRC_INPUTDATA_FORMAT_WORDS ((uint32_t)0x00000003)
mbed_official 181:a4cbdfbbd2f4 246 #define IS_CRC_INPUTDATA_FORMAT(FORMAT) (((FORMAT) == CRC_INPUTDATA_FORMAT_BYTES) || \
mbed_official 181:a4cbdfbbd2f4 247 ((FORMAT) == CRC_INPUTDATA_FORMAT_HALFWORDS) || \
mbed_official 181:a4cbdfbbd2f4 248 ((FORMAT) == CRC_INPUTDATA_FORMAT_WORDS))
mbed_official 181:a4cbdfbbd2f4 249 /**
mbed_official 181:a4cbdfbbd2f4 250 * @}
mbed_official 181:a4cbdfbbd2f4 251 */
mbed_official 181:a4cbdfbbd2f4 252
mbed_official 181:a4cbdfbbd2f4 253 /* Exported macro ------------------------------------------------------------*/
mbed_official 181:a4cbdfbbd2f4 254
mbed_official 181:a4cbdfbbd2f4 255 /** @defgroup CRC_Exported_Macro
mbed_official 181:a4cbdfbbd2f4 256 * @{
mbed_official 181:a4cbdfbbd2f4 257 */
mbed_official 181:a4cbdfbbd2f4 258
mbed_official 181:a4cbdfbbd2f4 259 /** @brief Reset CRC handle state
mbed_official 181:a4cbdfbbd2f4 260 * @param __HANDLE__: CRC handle
mbed_official 181:a4cbdfbbd2f4 261 * @retval None
mbed_official 181:a4cbdfbbd2f4 262 */
mbed_official 181:a4cbdfbbd2f4 263 #define __HAL_CRC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_CRC_STATE_RESET)
mbed_official 181:a4cbdfbbd2f4 264
mbed_official 181:a4cbdfbbd2f4 265 /**
mbed_official 181:a4cbdfbbd2f4 266 * @brief Check that instance is correctly set to CRC
mbed_official 181:a4cbdfbbd2f4 267 * @param __PERIPH__: CRC handle instance
mbed_official 181:a4cbdfbbd2f4 268 * @retval None.
mbed_official 181:a4cbdfbbd2f4 269 */
mbed_official 181:a4cbdfbbd2f4 270 #define IS_CRC_INSTANCE(__PERIPH__) ((__PERIPH__) == CRC)
mbed_official 181:a4cbdfbbd2f4 271
mbed_official 181:a4cbdfbbd2f4 272 /**
mbed_official 181:a4cbdfbbd2f4 273 * @brief Reset CRC Data Register.
mbed_official 181:a4cbdfbbd2f4 274 * @param __HANDLE__: CRC handle
mbed_official 181:a4cbdfbbd2f4 275 * @retval None.
mbed_official 181:a4cbdfbbd2f4 276 */
mbed_official 181:a4cbdfbbd2f4 277 #define __HAL_CRC_DR_RESET(__HANDLE__) ((__HANDLE__)->Instance->CR |= CRC_CR_RESET)
mbed_official 181:a4cbdfbbd2f4 278
mbed_official 181:a4cbdfbbd2f4 279 /**
mbed_official 181:a4cbdfbbd2f4 280 * @brief Set CRC INIT non-default value
mbed_official 181:a4cbdfbbd2f4 281 * @param __HANDLE__ : CRC handle
mbed_official 181:a4cbdfbbd2f4 282 * @param __INIT__ : 32-bit initial value
mbed_official 181:a4cbdfbbd2f4 283 * @retval None.
mbed_official 181:a4cbdfbbd2f4 284 */
mbed_official 181:a4cbdfbbd2f4 285 #define __HAL_CRC_INITIALCRCVALUE_CONFIG(__HANDLE__, __INIT__) ((__HANDLE__)->Instance->INIT = (__INIT__))
mbed_official 181:a4cbdfbbd2f4 286
mbed_official 181:a4cbdfbbd2f4 287
mbed_official 181:a4cbdfbbd2f4 288 /**
mbed_official 181:a4cbdfbbd2f4 289 * @brief Set CRC output reversal
mbed_official 181:a4cbdfbbd2f4 290 * @param __HANDLE__ : CRC handle
mbed_official 181:a4cbdfbbd2f4 291 * @retval None.
mbed_official 181:a4cbdfbbd2f4 292 */
mbed_official 181:a4cbdfbbd2f4 293 #define __HAL_CRC_OUTPUTREVERSAL_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= CRC_CR_REV_OUT)
mbed_official 181:a4cbdfbbd2f4 294
mbed_official 181:a4cbdfbbd2f4 295
mbed_official 181:a4cbdfbbd2f4 296 /**
mbed_official 181:a4cbdfbbd2f4 297 * @brief Unset CRC output reversal
mbed_official 181:a4cbdfbbd2f4 298 * @param __HANDLE__ : CRC handle
mbed_official 181:a4cbdfbbd2f4 299 * @retval None.
mbed_official 181:a4cbdfbbd2f4 300 */
mbed_official 181:a4cbdfbbd2f4 301 #define __HAL_CRC_OUTPUTREVERSAL_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR &= ~(CRC_CR_REV_OUT))
mbed_official 181:a4cbdfbbd2f4 302
mbed_official 181:a4cbdfbbd2f4 303
mbed_official 181:a4cbdfbbd2f4 304 /**
mbed_official 181:a4cbdfbbd2f4 305 * @}
mbed_official 181:a4cbdfbbd2f4 306 */
mbed_official 181:a4cbdfbbd2f4 307
mbed_official 181:a4cbdfbbd2f4 308
mbed_official 181:a4cbdfbbd2f4 309 /* Include CRC HAL Extension module */
mbed_official 181:a4cbdfbbd2f4 310 #include "stm32l0xx_hal_crc_ex.h"
mbed_official 181:a4cbdfbbd2f4 311
mbed_official 181:a4cbdfbbd2f4 312 /* Exported functions --------------------------------------------------------*/
mbed_official 181:a4cbdfbbd2f4 313
mbed_official 181:a4cbdfbbd2f4 314 /* Initialization and de-initialization functions ****************************/
mbed_official 181:a4cbdfbbd2f4 315 HAL_StatusTypeDef HAL_CRC_Init(CRC_HandleTypeDef *hcrc);
mbed_official 181:a4cbdfbbd2f4 316 HAL_StatusTypeDef HAL_CRC_DeInit (CRC_HandleTypeDef *hcrc);
mbed_official 181:a4cbdfbbd2f4 317 void HAL_CRC_MspInit(CRC_HandleTypeDef *hcrc);
mbed_official 181:a4cbdfbbd2f4 318 void HAL_CRC_MspDeInit(CRC_HandleTypeDef *hcrc);
mbed_official 181:a4cbdfbbd2f4 319 HAL_StatusTypeDef HAL_CRC_Input_Data_Reverse(CRC_HandleTypeDef *hcrc, uint32_t InputReverseMode);
mbed_official 181:a4cbdfbbd2f4 320 HAL_StatusTypeDef HAL_CRC_Output_Data_Reverse(CRC_HandleTypeDef *hcrc, uint32_t OutputReverseMode);
mbed_official 181:a4cbdfbbd2f4 321
mbed_official 181:a4cbdfbbd2f4 322 /* Peripheral Control functions ***********************************************/
mbed_official 181:a4cbdfbbd2f4 323 uint32_t HAL_CRC_Accumulate(CRC_HandleTypeDef *hcrc, uint32_t pBuffer[], uint32_t BufferLength);
mbed_official 181:a4cbdfbbd2f4 324 uint32_t HAL_CRC_Calculate(CRC_HandleTypeDef *hcrc, uint32_t pBuffer[], uint32_t BufferLength);
mbed_official 181:a4cbdfbbd2f4 325
mbed_official 181:a4cbdfbbd2f4 326 /* Peripheral State and Error functions ***************************************/
mbed_official 181:a4cbdfbbd2f4 327 HAL_CRC_StateTypeDef HAL_CRC_GetState(CRC_HandleTypeDef *hcrc);
mbed_official 181:a4cbdfbbd2f4 328
mbed_official 181:a4cbdfbbd2f4 329 /**
mbed_official 181:a4cbdfbbd2f4 330 * @}
mbed_official 181:a4cbdfbbd2f4 331 */
mbed_official 181:a4cbdfbbd2f4 332
mbed_official 181:a4cbdfbbd2f4 333 /**
mbed_official 181:a4cbdfbbd2f4 334 * @}
mbed_official 181:a4cbdfbbd2f4 335 */
mbed_official 181:a4cbdfbbd2f4 336
mbed_official 181:a4cbdfbbd2f4 337 #ifdef __cplusplus
mbed_official 181:a4cbdfbbd2f4 338 }
mbed_official 181:a4cbdfbbd2f4 339 #endif
mbed_official 181:a4cbdfbbd2f4 340
mbed_official 181:a4cbdfbbd2f4 341 #endif /* __STM32L0xx_HAL_CRC_H */
mbed_official 181:a4cbdfbbd2f4 342
mbed_official 181:a4cbdfbbd2f4 343 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/