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The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

Last commit 20 Feb 2019 by mbed official

targets/cmsis/TARGET_STM/TARGET_STM32L0/stm32l0xx_hal_crc.h@579:53297373a894, 2015-07-01 (annotated)

Committer:
mbed_official
Date:
Wed Jul 01 09:45:11 2015 +0100
Revision:
579:53297373a894
Parent:
489:119543c9f674 
Synchronized with git revision d5b4d2ab9c47edb4dc5776e7177b0c2263459081



Full URL: https://github.com/mbedmicro/mbed/commit/d5b4d2ab9c47edb4dc5776e7177b0c2263459081/



Initial version of drivers for SAMR21

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 489:119543c9f674 5 * @version V1.2.0
mbed_official 489:119543c9f674 6 * @date 06-February-2015
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 489:119543c9f674 11 * <h2><center>&copy; COPYRIGHT(c) 2015 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 489:119543c9f674 53 /** @defgroup CRC 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 489:119543c9f674 63 {
mbed_official 489:119543c9f674 64 HAL_CRC_STATE_RESET = 0x00, /*!< CRC not yet initialized or disabled */
mbed_official 489:119543c9f674 65 HAL_CRC_STATE_READY = 0x01, /*!< CRC initialized and ready for use */
mbed_official 489:119543c9f674 66 HAL_CRC_STATE_BUSY = 0x02, /*!< CRC internal process is ongoing */
mbed_official 489:119543c9f674 67 HAL_CRC_STATE_TIMEOUT = 0x03, /*!< CRC timeout state */
mbed_official 489:119543c9f674 68 HAL_CRC_STATE_ERROR = 0x04 /*!< CRC error state */
mbed_official 376:cb4d9db17537 69 }HAL_CRC_StateTypeDef;
mbed_official 376:cb4d9db17537 70
mbed_official 489:119543c9f674 71
mbed_official 376:cb4d9db17537 72 /**
mbed_official 376:cb4d9db17537 73 * @brief CRC Init Structure definition
mbed_official 376:cb4d9db17537 74 */
mbed_official 376:cb4d9db17537 75 typedef struct
mbed_official 376:cb4d9db17537 76 {
mbed_official 376:cb4d9db17537 77 uint8_t DefaultPolynomialUse; /*!< This parameter is a value of @ref CRC_Default_Polynomial and indicates if default polynomial is used.
mbed_official 376:cb4d9db17537 78 If set to DEFAULT_POLYNOMIAL_ENABLE, resort to default
mbed_official 376:cb4d9db17537 79 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 80 In that case, there is no need to set GeneratingPolynomial field.
mbed_official 376:cb4d9db17537 81 If otherwise set to DEFAULT_POLYNOMIAL_DISABLE, GeneratingPolynomial and CRCLength fields must be set */
mbed_official 376:cb4d9db17537 82
mbed_official 376:cb4d9db17537 83 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 84 If set to DEFAULT_INIT_VALUE_ENABLE, resort to default
mbed_official 376:cb4d9db17537 85 0xFFFFFFFF value. In that case, there is no need to set InitValue field.
mbed_official 376:cb4d9db17537 86 If otherwise set to DEFAULT_INIT_VALUE_DISABLE, InitValue field must be set */
mbed_official 376:cb4d9db17537 87
mbed_official 376:cb4d9db17537 88 uint32_t GeneratingPolynomial; /*!< Set CRC generating polynomial. 7, 8, 16 or 32-bit long value for a polynomial degree
mbed_official 376:cb4d9db17537 89 respectively equal to 7, 8, 16 or 32. This field is written in normal representation,
mbed_official 376:cb4d9db17537 90 e.g., for a polynomial of degree 7, X^7 + X^6 + X^5 + X^2 + 1 is written 0x65.
mbed_official 376:cb4d9db17537 91 No need to specify it if DefaultPolynomialUse is set to DEFAULT_POLYNOMIAL_ENABLE */
mbed_official 376:cb4d9db17537 92
mbed_official 489:119543c9f674 93 uint32_t CRCLength; /*!< This parameter is a value of @ref CRC_Polynomial_Sizes and indicates CRC length.
mbed_official 376:cb4d9db17537 94 Value can be either one of
mbed_official 376:cb4d9db17537 95 CRC_POLYLENGTH_32B (32-bit CRC)
mbed_official 376:cb4d9db17537 96 CRC_POLYLENGTH_16B (16-bit CRC)
mbed_official 376:cb4d9db17537 97 CRC_POLYLENGTH_8B (8-bit CRC)
mbed_official 376:cb4d9db17537 98 CRC_POLYLENGTH_7B (7-bit CRC) */
mbed_official 376:cb4d9db17537 99
mbed_official 376:cb4d9db17537 100 uint32_t InitValue; /*!< Init value to initiate CRC computation. No need to specify it if DefaultInitValueUse
mbed_official 376:cb4d9db17537 101 is set to DEFAULT_INIT_VALUE_ENABLE */
mbed_official 489:119543c9f674 102
mbed_official 489:119543c9f674 103 uint32_t InputDataInversionMode; /*!< This parameter is a value of @ref CRCEx_Input_Data_Inversion and specifies input data inversion mode.
mbed_official 376:cb4d9db17537 104 Can be either one of the following values
mbed_official 376:cb4d9db17537 105 CRC_INPUTDATA_INVERSION_NONE no input data inversion
mbed_official 376:cb4d9db17537 106 CRC_INPUTDATA_INVERSION_BYTE byte-wise inversion, 0x1A2B3C4D becomes 0x58D43CB2
mbed_official 376:cb4d9db17537 107 CRC_INPUTDATA_INVERSION_HALFWORD halfword-wise inversion, 0x1A2B3C4D becomes 0xD458B23C
mbed_official 376:cb4d9db17537 108 CRC_INPUTDATA_INVERSION_WORD word-wise inversion, 0x1A2B3C4D becomes 0xB23CD458 */
mbed_official 376:cb4d9db17537 109
mbed_official 489:119543c9f674 110 uint32_t OutputDataInversionMode; /*!< This parameter is a value of @ref CRCEx_Output_Data_Inversion and specifies output data (i.e. CRC) inversion mode.
mbed_official 376:cb4d9db17537 111 Can be either
mbed_official 489:119543c9f674 112 CRC_OUTPUTDATA_INVERSION_DISABLE no CRC inversion, or
mbed_official 489:119543c9f674 113 CRC_OUTPUTDATA_INVERSION_ENABLE CRC 0x11223344 is converted into 0x22CC4488 */
mbed_official 376:cb4d9db17537 114 }CRC_InitTypeDef;
mbed_official 376:cb4d9db17537 115
mbed_official 376:cb4d9db17537 116
mbed_official 376:cb4d9db17537 117 /**
mbed_official 376:cb4d9db17537 118 * @brief CRC Handle Structure definition
mbed_official 376:cb4d9db17537 119 */
mbed_official 376:cb4d9db17537 120 typedef struct
mbed_official 376:cb4d9db17537 121 {
mbed_official 376:cb4d9db17537 122 CRC_TypeDef *Instance; /*!< Register base address */
mbed_official 489:119543c9f674 123
mbed_official 376:cb4d9db17537 124 CRC_InitTypeDef Init; /*!< CRC configuration parameters */
mbed_official 489:119543c9f674 125
mbed_official 376:cb4d9db17537 126 HAL_LockTypeDef Lock; /*!< CRC Locking object */
mbed_official 489:119543c9f674 127
mbed_official 376:cb4d9db17537 128 __IO HAL_CRC_StateTypeDef State; /*!< CRC communication state */
mbed_official 489:119543c9f674 129
mbed_official 376:cb4d9db17537 130 uint32_t InputDataFormat; /*!< This parameter is a value of @ref CRC_Input_Buffer_Format and specifies input data format.
mbed_official 376:cb4d9db17537 131 Can be either
mbed_official 376:cb4d9db17537 132 CRC_INPUTDATA_FORMAT_BYTES input data is a stream of bytes (8-bit data)
mbed_official 376:cb4d9db17537 133 CRC_INPUTDATA_FORMAT_HALFWORDS input data is a stream of half-words (16-bit data)
mbed_official 376:cb4d9db17537 134 CRC_INPUTDATA_FORMAT_WORDS input data is a stream of words (32-bits data)
mbed_official 376:cb4d9db17537 135 Note that constant CRC_INPUT_FORMAT_UNDEFINED is defined but an initialization error
mbed_official 376:cb4d9db17537 136 must occur if InputBufferFormat is not one of the three values listed above */
mbed_official 376:cb4d9db17537 137 }CRC_HandleTypeDef;
mbed_official 376:cb4d9db17537 138
mbed_official 376:cb4d9db17537 139 /* Exported constants --------------------------------------------------------*/
mbed_official 489:119543c9f674 140 /** @defgroup CRC_Exported_Constants CRC exported constants
mbed_official 376:cb4d9db17537 141 * @{
mbed_official 376:cb4d9db17537 142 */
mbed_official 376:cb4d9db17537 143
mbed_official 489:119543c9f674 144 /** @defgroup CRC_Default_Polynomial_Value Default CRC generating polynomial
mbed_official 376:cb4d9db17537 145 * @{
mbed_official 376:cb4d9db17537 146 */
mbed_official 376:cb4d9db17537 147 #define DEFAULT_CRC32_POLY 0x04C11DB7
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
mbed_official 489:119543c9f674 153 /** @defgroup CRC_Default_InitValue Default CRC computation initialization value
mbed_official 376:cb4d9db17537 154 * @{
mbed_official 376:cb4d9db17537 155 */
mbed_official 376:cb4d9db17537 156 #define DEFAULT_CRC_INITVALUE 0xFFFFFFFF
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
mbed_official 489:119543c9f674 162 /** @defgroup CRC_Default_Polynomial Indicates whether or not default polynomial is used
mbed_official 376:cb4d9db17537 163 * @{
mbed_official 376:cb4d9db17537 164 */
mbed_official 376:cb4d9db17537 165 #define DEFAULT_POLYNOMIAL_ENABLE ((uint8_t)0x00)
mbed_official 376:cb4d9db17537 166 #define DEFAULT_POLYNOMIAL_DISABLE ((uint8_t)0x01)
mbed_official 489:119543c9f674 167
mbed_official 489:119543c9f674 168 #define IS_DEFAULT_POLYNOMIAL(__DEFAULT__) (((__DEFAULT__) == DEFAULT_POLYNOMIAL_ENABLE) || \
mbed_official 489:119543c9f674 169 ((__DEFAULT__) == DEFAULT_POLYNOMIAL_DISABLE))
mbed_official 489:119543c9f674 170
mbed_official 376:cb4d9db17537 171 /**
mbed_official 376:cb4d9db17537 172 * @}
mbed_official 376:cb4d9db17537 173 */
mbed_official 376:cb4d9db17537 174
mbed_official 489:119543c9f674 175 /** @defgroup CRC_Default_InitValue_Use Indicates whether or not default init value is used
mbed_official 376:cb4d9db17537 176 * @{
mbed_official 376:cb4d9db17537 177 */
mbed_official 376:cb4d9db17537 178 #define DEFAULT_INIT_VALUE_ENABLE ((uint8_t)0x00)
mbed_official 376:cb4d9db17537 179 #define DEFAULT_INIT_VALUE_DISABLE ((uint8_t)0x01)
mbed_official 489:119543c9f674 180
mbed_official 489:119543c9f674 181 #define IS_DEFAULT_INIT_VALUE(__VALUE__) (((__VALUE__) == DEFAULT_INIT_VALUE_ENABLE) || \
mbed_official 489:119543c9f674 182 ((__VALUE__) == DEFAULT_INIT_VALUE_DISABLE))
mbed_official 376:cb4d9db17537 183
mbed_official 376:cb4d9db17537 184 /**
mbed_official 376:cb4d9db17537 185 * @}
mbed_official 376:cb4d9db17537 186 */
mbed_official 376:cb4d9db17537 187
mbed_official 489:119543c9f674 188 /** @defgroup CRC_Polynomial_Sizes Polynomial sizes to configure the IP
mbed_official 376:cb4d9db17537 189 * @{
mbed_official 376:cb4d9db17537 190 */
mbed_official 376:cb4d9db17537 191 #define CRC_POLYLENGTH_32B ((uint32_t)0x00000000)
mbed_official 376:cb4d9db17537 192 #define CRC_POLYLENGTH_16B ((uint32_t)CRC_CR_POLYSIZE_0)
mbed_official 376:cb4d9db17537 193 #define CRC_POLYLENGTH_8B ((uint32_t)CRC_CR_POLYSIZE_1)
mbed_official 376:cb4d9db17537 194 #define CRC_POLYLENGTH_7B ((uint32_t)CRC_CR_POLYSIZE)
mbed_official 489:119543c9f674 195 #define IS_CRC_POL_LENGTH(__LENGTH__) (((__LENGTH__) == CRC_POLYLENGTH_32B) || \
mbed_official 489:119543c9f674 196 ((__LENGTH__) == CRC_POLYLENGTH_16B) || \
mbed_official 489:119543c9f674 197 ((__LENGTH__) == CRC_POLYLENGTH_8B) || \
mbed_official 489:119543c9f674 198 ((__LENGTH__) == CRC_POLYLENGTH_7B))
mbed_official 376:cb4d9db17537 199 /**
mbed_official 376:cb4d9db17537 200 * @}
mbed_official 376:cb4d9db17537 201 */
mbed_official 376:cb4d9db17537 202
mbed_official 489:119543c9f674 203 /** @defgroup CRC_Polynomial_Size_Definitions CRC polynomial possible sizes actual definitions
mbed_official 376:cb4d9db17537 204 * @{
mbed_official 376:cb4d9db17537 205 */
mbed_official 376:cb4d9db17537 206 #define HAL_CRC_LENGTH_32B 32
mbed_official 376:cb4d9db17537 207 #define HAL_CRC_LENGTH_16B 16
mbed_official 376:cb4d9db17537 208 #define HAL_CRC_LENGTH_8B 8
mbed_official 376:cb4d9db17537 209 #define HAL_CRC_LENGTH_7B 7
mbed_official 376:cb4d9db17537 210
mbed_official 376:cb4d9db17537 211 /**
mbed_official 376:cb4d9db17537 212 * @}
mbed_official 376:cb4d9db17537 213 */
mbed_official 376:cb4d9db17537 214
mbed_official 489:119543c9f674 215 /** @defgroup CRC_Input_Buffer_Format CRC input buffer format
mbed_official 376:cb4d9db17537 216 * @{
mbed_official 376:cb4d9db17537 217 */
mbed_official 376:cb4d9db17537 218 /* WARNING: CRC_INPUT_FORMAT_UNDEFINED is created for reference purposes but
mbed_official 376:cb4d9db17537 219 * an error is triggered in HAL_CRC_Init() if InputDataFormat field is set
mbed_official 376:cb4d9db17537 220 * to CRC_INPUT_FORMAT_UNDEFINED: the format MUST be defined by the user for
mbed_official 376:cb4d9db17537 221 * the CRC APIs to provide a correct result */
mbed_official 376:cb4d9db17537 222 #define CRC_INPUTDATA_FORMAT_UNDEFINED ((uint32_t)0x00000000)
mbed_official 376:cb4d9db17537 223 #define CRC_INPUTDATA_FORMAT_BYTES ((uint32_t)0x00000001)
mbed_official 376:cb4d9db17537 224 #define CRC_INPUTDATA_FORMAT_HALFWORDS ((uint32_t)0x00000002)
mbed_official 376:cb4d9db17537 225 #define CRC_INPUTDATA_FORMAT_WORDS ((uint32_t)0x00000003)
mbed_official 489:119543c9f674 226
mbed_official 489:119543c9f674 227 #define IS_CRC_INPUTDATA_FORMAT(__FORMAT__) (((__FORMAT__) == CRC_INPUTDATA_FORMAT_BYTES) || \
mbed_official 489:119543c9f674 228 ((__FORMAT__) == CRC_INPUTDATA_FORMAT_HALFWORDS) || \
mbed_official 489:119543c9f674 229 ((__FORMAT__) == CRC_INPUTDATA_FORMAT_WORDS))
mbed_official 376:cb4d9db17537 230 /**
mbed_official 376:cb4d9db17537 231 * @}
mbed_official 376:cb4d9db17537 232 */
mbed_official 376:cb4d9db17537 233
mbed_official 376:cb4d9db17537 234 /**
mbed_official 376:cb4d9db17537 235 * @}
mbed_official 376:cb4d9db17537 236 */
mbed_official 489:119543c9f674 237 /* Exported macros -----------------------------------------------------------*/
mbed_official 376:cb4d9db17537 238
mbed_official 489:119543c9f674 239 /** @defgroup CRC_Exported_Macros CRC exported macros
mbed_official 376:cb4d9db17537 240 * @{
mbed_official 376:cb4d9db17537 241 */
mbed_official 376:cb4d9db17537 242
mbed_official 376:cb4d9db17537 243 /** @brief Reset CRC handle state
mbed_official 489:119543c9f674 244 * @param __HANDLE__: CRC handle.
mbed_official 376:cb4d9db17537 245 * @retval None
mbed_official 376:cb4d9db17537 246 */
mbed_official 376:cb4d9db17537 247 #define __HAL_CRC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_CRC_STATE_RESET)
mbed_official 376:cb4d9db17537 248
mbed_official 376:cb4d9db17537 249 /**
mbed_official 376:cb4d9db17537 250 * @brief Reset CRC Data Register.
mbed_official 376:cb4d9db17537 251 * @param __HANDLE__: CRC handle
mbed_official 376:cb4d9db17537 252 * @retval None.
mbed_official 376:cb4d9db17537 253 */
mbed_official 376:cb4d9db17537 254 #define __HAL_CRC_DR_RESET(__HANDLE__) ((__HANDLE__)->Instance->CR |= CRC_CR_RESET)
mbed_official 376:cb4d9db17537 255
mbed_official 376:cb4d9db17537 256 /**
mbed_official 376:cb4d9db17537 257 * @brief Set CRC INIT non-default value
mbed_official 376:cb4d9db17537 258 * @param __HANDLE__ : CRC handle
mbed_official 376:cb4d9db17537 259 * @param __INIT__ : 32-bit initial value
mbed_official 376:cb4d9db17537 260 * @retval None.
mbed_official 376:cb4d9db17537 261 */
mbed_official 376:cb4d9db17537 262 #define __HAL_CRC_INITIALCRCVALUE_CONFIG(__HANDLE__, __INIT__) ((__HANDLE__)->Instance->INIT = (__INIT__))
mbed_official 376:cb4d9db17537 263
mbed_official 489:119543c9f674 264 /**
mbed_official 489:119543c9f674 265 * @brief Stores a 8-bit data in the Independent Data(ID) register.
mbed_official 489:119543c9f674 266 * @param __HANDLE__: CRC handle
mbed_official 489:119543c9f674 267 * @param __VALUE__: 8-bit value to be stored in the ID register
mbed_official 489:119543c9f674 268 * @retval None
mbed_official 489:119543c9f674 269 */
mbed_official 489:119543c9f674 270 #define __HAL_CRC_SET_IDR(__HANDLE__, __VALUE__) (MODIFY_REG((__HANDLE__)->Instance->IDR, CRC_IDR_IDR, (__VALUE__))
mbed_official 376:cb4d9db17537 271
mbed_official 376:cb4d9db17537 272 /**
mbed_official 489:119543c9f674 273 * @brief Returns the 8-bit data stored in the Independent Data(ID) register.
mbed_official 489:119543c9f674 274 * @param __HANDLE__: CRC handle
mbed_official 489:119543c9f674 275 * @retval 8-bit value of the ID register
mbed_official 376:cb4d9db17537 276 */
mbed_official 489:119543c9f674 277 #define __HAL_CRC_GET_IDR(__HANDLE__) (((__HANDLE__)->Instance->IDR) & CRC_IDR_IDR)
mbed_official 376:cb4d9db17537 278 /**
mbed_official 376:cb4d9db17537 279 * @}
mbed_official 376:cb4d9db17537 280 */
mbed_official 376:cb4d9db17537 281
mbed_official 376:cb4d9db17537 282
mbed_official 376:cb4d9db17537 283 /* Include CRC HAL Extension module */
mbed_official 376:cb4d9db17537 284 #include "stm32l0xx_hal_crc_ex.h"
mbed_official 376:cb4d9db17537 285
mbed_official 376:cb4d9db17537 286 /* Exported functions --------------------------------------------------------*/
mbed_official 489:119543c9f674 287 /** @defgroup CRC_Exported_Functions CRC Exported Functions
mbed_official 489:119543c9f674 288 * @{
mbed_official 489:119543c9f674 289 */
mbed_official 376:cb4d9db17537 290
mbed_official 489:119543c9f674 291 /** @defgroup CRC_Exported_Functions_Group1 Initialization/de-initialization functions
mbed_official 489:119543c9f674 292 * @{
mbed_official 489:119543c9f674 293 */
mbed_official 376:cb4d9db17537 294 /* Initialization and de-initialization functions ****************************/
mbed_official 376:cb4d9db17537 295 HAL_StatusTypeDef HAL_CRC_Init(CRC_HandleTypeDef *hcrc);
mbed_official 376:cb4d9db17537 296 HAL_StatusTypeDef HAL_CRC_DeInit (CRC_HandleTypeDef *hcrc);
mbed_official 376:cb4d9db17537 297 void HAL_CRC_MspInit(CRC_HandleTypeDef *hcrc);
mbed_official 376:cb4d9db17537 298 void HAL_CRC_MspDeInit(CRC_HandleTypeDef *hcrc);
mbed_official 489:119543c9f674 299 /**
mbed_official 489:119543c9f674 300 * @}
mbed_official 489:119543c9f674 301 */
mbed_official 376:cb4d9db17537 302
mbed_official 489:119543c9f674 303 /* Aliases for inter STM32 series compatibility */
mbed_official 489:119543c9f674 304 #define HAL_CRC_Input_Data_Reverse HAL_CRCEx_Input_Data_Reverse
mbed_official 489:119543c9f674 305 #define HAL_CRC_Output_Data_Reverse HAL_CRCEx_Output_Data_Reverse
mbed_official 489:119543c9f674 306
mbed_official 489:119543c9f674 307 /** @defgroup CRC_Exported_Functions_Group2 Peripheral Control functions
mbed_official 489:119543c9f674 308 * @{
mbed_official 489:119543c9f674 309 */
mbed_official 376:cb4d9db17537 310 /* Peripheral Control functions ***********************************************/
mbed_official 376:cb4d9db17537 311 uint32_t HAL_CRC_Accumulate(CRC_HandleTypeDef *hcrc, uint32_t pBuffer[], uint32_t BufferLength);
mbed_official 376:cb4d9db17537 312 uint32_t HAL_CRC_Calculate(CRC_HandleTypeDef *hcrc, uint32_t pBuffer[], uint32_t BufferLength);
mbed_official 489:119543c9f674 313 /**
mbed_official 489:119543c9f674 314 * @}
mbed_official 489:119543c9f674 315 */
mbed_official 376:cb4d9db17537 316
mbed_official 489:119543c9f674 317 /** @defgroup CRC_Exported_Functions_Group3 Peripheral State functions
mbed_official 489:119543c9f674 318 * @{
mbed_official 489:119543c9f674 319 */
mbed_official 376:cb4d9db17537 320 /* Peripheral State and Error functions ***************************************/
mbed_official 376:cb4d9db17537 321 HAL_CRC_StateTypeDef HAL_CRC_GetState(CRC_HandleTypeDef *hcrc);
mbed_official 489:119543c9f674 322 /**
mbed_official 489:119543c9f674 323 * @}
mbed_official 489:119543c9f674 324 */
mbed_official 489:119543c9f674 325
mbed_official 489:119543c9f674 326 /**
mbed_official 489:119543c9f674 327 * @}
mbed_official 489:119543c9f674 328 */
mbed_official 489:119543c9f674 329
mbed_official 376:cb4d9db17537 330
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 #ifdef __cplusplus
mbed_official 376:cb4d9db17537 340 }
mbed_official 376:cb4d9db17537 341 #endif
mbed_official 376:cb4d9db17537 342
mbed_official 376:cb4d9db17537 343 #endif /* __STM32L0xx_HAL_CRC_H */
mbed_official 376:cb4d9db17537 344
mbed_official 376:cb4d9db17537 345 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
mbed_official 489:119543c9f674 346