Elijah Orr / mbed-renbed

Fork of the official mbed C/C SDK provides the software platform and libraries to build your applications for RenBED.

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TARGET_NUCLEO_L073RZ/stm32l0xx_hal_crc.h@120:2eb10e18b8d7, 2016-04-13 (annotated)

Committer:
elijahorr
Date:
Wed Apr 13 12:29:27 2016 +0000
Revision:
120:2eb10e18b8d7
Parent:
116:c0f6e94411f5 
V1.1

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Kojto 116:c0f6e94411f5 1 /**
Kojto 116:c0f6e94411f5 2 ******************************************************************************
Kojto 116:c0f6e94411f5 3 * @file stm32l0xx_hal_crc.h
Kojto 116:c0f6e94411f5 4 * @author MCD Application Team
Kojto 116:c0f6e94411f5 5 * @version V1.2.0
Kojto 116:c0f6e94411f5 6 * @date 06-February-2015
Kojto 116:c0f6e94411f5 7 * @brief Header file of CRC HAL module.
Kojto 116:c0f6e94411f5 8 ******************************************************************************
Kojto 116:c0f6e94411f5 9 * @attention
Kojto 116:c0f6e94411f5 10 *
Kojto 116:c0f6e94411f5 11 * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
Kojto 116:c0f6e94411f5 12 *
Kojto 116:c0f6e94411f5 13 * Redistribution and use in source and binary forms, with or without modification,
Kojto 116:c0f6e94411f5 14 * are permitted provided that the following conditions are met:
Kojto 116:c0f6e94411f5 15 * 1. Redistributions of source code must retain the above copyright notice,
Kojto 116:c0f6e94411f5 16 * this list of conditions and the following disclaimer.
Kojto 116:c0f6e94411f5 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
Kojto 116:c0f6e94411f5 18 * this list of conditions and the following disclaimer in the documentation
Kojto 116:c0f6e94411f5 19 * and/or other materials provided with the distribution.
Kojto 116:c0f6e94411f5 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
Kojto 116:c0f6e94411f5 21 * may be used to endorse or promote products derived from this software
Kojto 116:c0f6e94411f5 22 * without specific prior written permission.
Kojto 116:c0f6e94411f5 23 *
Kojto 116:c0f6e94411f5 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
Kojto 116:c0f6e94411f5 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
Kojto 116:c0f6e94411f5 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
Kojto 116:c0f6e94411f5 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
Kojto 116:c0f6e94411f5 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
Kojto 116:c0f6e94411f5 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
Kojto 116:c0f6e94411f5 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
Kojto 116:c0f6e94411f5 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
Kojto 116:c0f6e94411f5 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
Kojto 116:c0f6e94411f5 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Kojto 116:c0f6e94411f5 34 *
Kojto 116:c0f6e94411f5 35 ******************************************************************************
Kojto 116:c0f6e94411f5 36 */
Kojto 116:c0f6e94411f5 37
Kojto 116:c0f6e94411f5 38 /* Define to prevent recursive inclusion -------------------------------------*/
Kojto 116:c0f6e94411f5 39 #ifndef __STM32L0xx_HAL_CRC_H
Kojto 116:c0f6e94411f5 40 #define __STM32L0xx_HAL_CRC_H
Kojto 116:c0f6e94411f5 41
Kojto 116:c0f6e94411f5 42 #ifdef __cplusplus
Kojto 116:c0f6e94411f5 43 extern "C" {
Kojto 116:c0f6e94411f5 44 #endif
Kojto 116:c0f6e94411f5 45
Kojto 116:c0f6e94411f5 46 /* Includes ------------------------------------------------------------------*/
Kojto 116:c0f6e94411f5 47 #include "stm32l0xx_hal_def.h"
Kojto 116:c0f6e94411f5 48
Kojto 116:c0f6e94411f5 49 /** @addtogroup STM32L0xx_HAL_Driver
Kojto 116:c0f6e94411f5 50 * @{
Kojto 116:c0f6e94411f5 51 */
Kojto 116:c0f6e94411f5 52
Kojto 116:c0f6e94411f5 53 /** @defgroup CRC CRC
Kojto 116:c0f6e94411f5 54 * @{
Kojto 116:c0f6e94411f5 55 */
Kojto 116:c0f6e94411f5 56
Kojto 116:c0f6e94411f5 57 /* Exported types ------------------------------------------------------------*/
Kojto 116:c0f6e94411f5 58
Kojto 116:c0f6e94411f5 59 /**
Kojto 116:c0f6e94411f5 60 * @brief CRC HAL State Structure definition
Kojto 116:c0f6e94411f5 61 */
Kojto 116:c0f6e94411f5 62 typedef enum
Kojto 116:c0f6e94411f5 63 {
Kojto 116:c0f6e94411f5 64 HAL_CRC_STATE_RESET = 0x00, /*!< CRC not yet initialized or disabled */
Kojto 116:c0f6e94411f5 65 HAL_CRC_STATE_READY = 0x01, /*!< CRC initialized and ready for use */
Kojto 116:c0f6e94411f5 66 HAL_CRC_STATE_BUSY = 0x02, /*!< CRC internal process is ongoing */
Kojto 116:c0f6e94411f5 67 HAL_CRC_STATE_TIMEOUT = 0x03, /*!< CRC timeout state */
Kojto 116:c0f6e94411f5 68 HAL_CRC_STATE_ERROR = 0x04 /*!< CRC error state */
Kojto 116:c0f6e94411f5 69 }HAL_CRC_StateTypeDef;
Kojto 116:c0f6e94411f5 70
Kojto 116:c0f6e94411f5 71
Kojto 116:c0f6e94411f5 72 /**
Kojto 116:c0f6e94411f5 73 * @brief CRC Init Structure definition
Kojto 116:c0f6e94411f5 74 */
Kojto 116:c0f6e94411f5 75 typedef struct
Kojto 116:c0f6e94411f5 76 {
Kojto 116:c0f6e94411f5 77 uint8_t DefaultPolynomialUse; /*!< This parameter is a value of @ref CRC_Default_Polynomial and indicates if default polynomial is used.
Kojto 116:c0f6e94411f5 78 If set to DEFAULT_POLYNOMIAL_ENABLE, resort to default
Kojto 116:c0f6e94411f5 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.
Kojto 116:c0f6e94411f5 80 In that case, there is no need to set GeneratingPolynomial field.
Kojto 116:c0f6e94411f5 81 If otherwise set to DEFAULT_POLYNOMIAL_DISABLE, GeneratingPolynomial and CRCLength fields must be set */
Kojto 116:c0f6e94411f5 82
Kojto 116:c0f6e94411f5 83 uint8_t DefaultInitValueUse; /*!< This parameter is a value of @ref CRC_Default_InitValue_Use and indicates if default init value is used.
Kojto 116:c0f6e94411f5 84 If set to DEFAULT_INIT_VALUE_ENABLE, resort to default
Kojto 116:c0f6e94411f5 85 0xFFFFFFFF value. In that case, there is no need to set InitValue field.
Kojto 116:c0f6e94411f5 86 If otherwise set to DEFAULT_INIT_VALUE_DISABLE, InitValue field must be set */
Kojto 116:c0f6e94411f5 87
Kojto 116:c0f6e94411f5 88 uint32_t GeneratingPolynomial; /*!< Set CRC generating polynomial. 7, 8, 16 or 32-bit long value for a polynomial degree
Kojto 116:c0f6e94411f5 89 respectively equal to 7, 8, 16 or 32. This field is written in normal representation,
Kojto 116:c0f6e94411f5 90 e.g., for a polynomial of degree 7, X^7 + X^6 + X^5 + X^2 + 1 is written 0x65.
Kojto 116:c0f6e94411f5 91 No need to specify it if DefaultPolynomialUse is set to DEFAULT_POLYNOMIAL_ENABLE */
Kojto 116:c0f6e94411f5 92
Kojto 116:c0f6e94411f5 93 uint32_t CRCLength; /*!< This parameter is a value of @ref CRC_Polynomial_Sizes and indicates CRC length.
Kojto 116:c0f6e94411f5 94 Value can be either one of
Kojto 116:c0f6e94411f5 95 CRC_POLYLENGTH_32B (32-bit CRC)
Kojto 116:c0f6e94411f5 96 CRC_POLYLENGTH_16B (16-bit CRC)
Kojto 116:c0f6e94411f5 97 CRC_POLYLENGTH_8B (8-bit CRC)
Kojto 116:c0f6e94411f5 98 CRC_POLYLENGTH_7B (7-bit CRC) */
Kojto 116:c0f6e94411f5 99
Kojto 116:c0f6e94411f5 100 uint32_t InitValue; /*!< Init value to initiate CRC computation. No need to specify it if DefaultInitValueUse
Kojto 116:c0f6e94411f5 101 is set to DEFAULT_INIT_VALUE_ENABLE */
Kojto 116:c0f6e94411f5 102
Kojto 116:c0f6e94411f5 103 uint32_t InputDataInversionMode; /*!< This parameter is a value of @ref CRCEx_Input_Data_Inversion and specifies input data inversion mode.
Kojto 116:c0f6e94411f5 104 Can be either one of the following values
Kojto 116:c0f6e94411f5 105 CRC_INPUTDATA_INVERSION_NONE no input data inversion
Kojto 116:c0f6e94411f5 106 CRC_INPUTDATA_INVERSION_BYTE byte-wise inversion, 0x1A2B3C4D becomes 0x58D43CB2
Kojto 116:c0f6e94411f5 107 CRC_INPUTDATA_INVERSION_HALFWORD halfword-wise inversion, 0x1A2B3C4D becomes 0xD458B23C
Kojto 116:c0f6e94411f5 108 CRC_INPUTDATA_INVERSION_WORD word-wise inversion, 0x1A2B3C4D becomes 0xB23CD458 */
Kojto 116:c0f6e94411f5 109
Kojto 116:c0f6e94411f5 110 uint32_t OutputDataInversionMode; /*!< This parameter is a value of @ref CRCEx_Output_Data_Inversion and specifies output data (i.e. CRC) inversion mode.
Kojto 116:c0f6e94411f5 111 Can be either
Kojto 116:c0f6e94411f5 112 CRC_OUTPUTDATA_INVERSION_DISABLE no CRC inversion, or
Kojto 116:c0f6e94411f5 113 CRC_OUTPUTDATA_INVERSION_ENABLE CRC 0x11223344 is converted into 0x22CC4488 */
Kojto 116:c0f6e94411f5 114 }CRC_InitTypeDef;
Kojto 116:c0f6e94411f5 115
Kojto 116:c0f6e94411f5 116
Kojto 116:c0f6e94411f5 117 /**
Kojto 116:c0f6e94411f5 118 * @brief CRC Handle Structure definition
Kojto 116:c0f6e94411f5 119 */
Kojto 116:c0f6e94411f5 120 typedef struct
Kojto 116:c0f6e94411f5 121 {
Kojto 116:c0f6e94411f5 122 CRC_TypeDef *Instance; /*!< Register base address */
Kojto 116:c0f6e94411f5 123
Kojto 116:c0f6e94411f5 124 CRC_InitTypeDef Init; /*!< CRC configuration parameters */
Kojto 116:c0f6e94411f5 125
Kojto 116:c0f6e94411f5 126 HAL_LockTypeDef Lock; /*!< CRC Locking object */
Kojto 116:c0f6e94411f5 127
Kojto 116:c0f6e94411f5 128 __IO HAL_CRC_StateTypeDef State; /*!< CRC communication state */
Kojto 116:c0f6e94411f5 129
Kojto 116:c0f6e94411f5 130 uint32_t InputDataFormat; /*!< This parameter is a value of @ref CRC_Input_Buffer_Format and specifies input data format.
Kojto 116:c0f6e94411f5 131 Can be either
Kojto 116:c0f6e94411f5 132 CRC_INPUTDATA_FORMAT_BYTES input data is a stream of bytes (8-bit data)
Kojto 116:c0f6e94411f5 133 CRC_INPUTDATA_FORMAT_HALFWORDS input data is a stream of half-words (16-bit data)
Kojto 116:c0f6e94411f5 134 CRC_INPUTDATA_FORMAT_WORDS input data is a stream of words (32-bits data)
Kojto 116:c0f6e94411f5 135 Note that constant CRC_INPUT_FORMAT_UNDEFINED is defined but an initialization error
Kojto 116:c0f6e94411f5 136 must occur if InputBufferFormat is not one of the three values listed above */
Kojto 116:c0f6e94411f5 137 }CRC_HandleTypeDef;
Kojto 116:c0f6e94411f5 138
Kojto 116:c0f6e94411f5 139 /* Exported constants --------------------------------------------------------*/
Kojto 116:c0f6e94411f5 140 /** @defgroup CRC_Exported_Constants CRC exported constants
Kojto 116:c0f6e94411f5 141 * @{
Kojto 116:c0f6e94411f5 142 */
Kojto 116:c0f6e94411f5 143
Kojto 116:c0f6e94411f5 144 /** @defgroup CRC_Default_Polynomial_Value Default CRC generating polynomial
Kojto 116:c0f6e94411f5 145 * @{
Kojto 116:c0f6e94411f5 146 */
Kojto 116:c0f6e94411f5 147 #define DEFAULT_CRC32_POLY 0x04C11DB7
Kojto 116:c0f6e94411f5 148
Kojto 116:c0f6e94411f5 149 /**
Kojto 116:c0f6e94411f5 150 * @}
Kojto 116:c0f6e94411f5 151 */
Kojto 116:c0f6e94411f5 152
Kojto 116:c0f6e94411f5 153 /** @defgroup CRC_Default_InitValue Default CRC computation initialization value
Kojto 116:c0f6e94411f5 154 * @{
Kojto 116:c0f6e94411f5 155 */
Kojto 116:c0f6e94411f5 156 #define DEFAULT_CRC_INITVALUE 0xFFFFFFFF
Kojto 116:c0f6e94411f5 157
Kojto 116:c0f6e94411f5 158 /**
Kojto 116:c0f6e94411f5 159 * @}
Kojto 116:c0f6e94411f5 160 */
Kojto 116:c0f6e94411f5 161
Kojto 116:c0f6e94411f5 162 /** @defgroup CRC_Default_Polynomial Indicates whether or not default polynomial is used
Kojto 116:c0f6e94411f5 163 * @{
Kojto 116:c0f6e94411f5 164 */
Kojto 116:c0f6e94411f5 165 #define DEFAULT_POLYNOMIAL_ENABLE ((uint8_t)0x00)
Kojto 116:c0f6e94411f5 166 #define DEFAULT_POLYNOMIAL_DISABLE ((uint8_t)0x01)
Kojto 116:c0f6e94411f5 167
Kojto 116:c0f6e94411f5 168 #define IS_DEFAULT_POLYNOMIAL(__DEFAULT__) (((__DEFAULT__) == DEFAULT_POLYNOMIAL_ENABLE) || \
Kojto 116:c0f6e94411f5 169 ((__DEFAULT__) == DEFAULT_POLYNOMIAL_DISABLE))
Kojto 116:c0f6e94411f5 170
Kojto 116:c0f6e94411f5 171 /**
Kojto 116:c0f6e94411f5 172 * @}
Kojto 116:c0f6e94411f5 173 */
Kojto 116:c0f6e94411f5 174
Kojto 116:c0f6e94411f5 175 /** @defgroup CRC_Default_InitValue_Use Indicates whether or not default init value is used
Kojto 116:c0f6e94411f5 176 * @{
Kojto 116:c0f6e94411f5 177 */
Kojto 116:c0f6e94411f5 178 #define DEFAULT_INIT_VALUE_ENABLE ((uint8_t)0x00)
Kojto 116:c0f6e94411f5 179 #define DEFAULT_INIT_VALUE_DISABLE ((uint8_t)0x01)
Kojto 116:c0f6e94411f5 180
Kojto 116:c0f6e94411f5 181 #define IS_DEFAULT_INIT_VALUE(__VALUE__) (((__VALUE__) == DEFAULT_INIT_VALUE_ENABLE) || \
Kojto 116:c0f6e94411f5 182 ((__VALUE__) == DEFAULT_INIT_VALUE_DISABLE))
Kojto 116:c0f6e94411f5 183
Kojto 116:c0f6e94411f5 184 /**
Kojto 116:c0f6e94411f5 185 * @}
Kojto 116:c0f6e94411f5 186 */
Kojto 116:c0f6e94411f5 187
Kojto 116:c0f6e94411f5 188 /** @defgroup CRC_Polynomial_Sizes Polynomial sizes to configure the IP
Kojto 116:c0f6e94411f5 189 * @{
Kojto 116:c0f6e94411f5 190 */
Kojto 116:c0f6e94411f5 191 #define CRC_POLYLENGTH_32B ((uint32_t)0x00000000)
Kojto 116:c0f6e94411f5 192 #define CRC_POLYLENGTH_16B ((uint32_t)CRC_CR_POLYSIZE_0)
Kojto 116:c0f6e94411f5 193 #define CRC_POLYLENGTH_8B ((uint32_t)CRC_CR_POLYSIZE_1)
Kojto 116:c0f6e94411f5 194 #define CRC_POLYLENGTH_7B ((uint32_t)CRC_CR_POLYSIZE)
Kojto 116:c0f6e94411f5 195 #define IS_CRC_POL_LENGTH(__LENGTH__) (((__LENGTH__) == CRC_POLYLENGTH_32B) || \
Kojto 116:c0f6e94411f5 196 ((__LENGTH__) == CRC_POLYLENGTH_16B) || \
Kojto 116:c0f6e94411f5 197 ((__LENGTH__) == CRC_POLYLENGTH_8B) || \
Kojto 116:c0f6e94411f5 198 ((__LENGTH__) == CRC_POLYLENGTH_7B))
Kojto 116:c0f6e94411f5 199 /**
Kojto 116:c0f6e94411f5 200 * @}
Kojto 116:c0f6e94411f5 201 */
Kojto 116:c0f6e94411f5 202
Kojto 116:c0f6e94411f5 203 /** @defgroup CRC_Polynomial_Size_Definitions CRC polynomial possible sizes actual definitions
Kojto 116:c0f6e94411f5 204 * @{
Kojto 116:c0f6e94411f5 205 */
Kojto 116:c0f6e94411f5 206 #define HAL_CRC_LENGTH_32B 32
Kojto 116:c0f6e94411f5 207 #define HAL_CRC_LENGTH_16B 16
Kojto 116:c0f6e94411f5 208 #define HAL_CRC_LENGTH_8B 8
Kojto 116:c0f6e94411f5 209 #define HAL_CRC_LENGTH_7B 7
Kojto 116:c0f6e94411f5 210
Kojto 116:c0f6e94411f5 211 /**
Kojto 116:c0f6e94411f5 212 * @}
Kojto 116:c0f6e94411f5 213 */
Kojto 116:c0f6e94411f5 214
Kojto 116:c0f6e94411f5 215 /** @defgroup CRC_Input_Buffer_Format CRC input buffer format
Kojto 116:c0f6e94411f5 216 * @{
Kojto 116:c0f6e94411f5 217 */
Kojto 116:c0f6e94411f5 218 /* WARNING: CRC_INPUT_FORMAT_UNDEFINED is created for reference purposes but
Kojto 116:c0f6e94411f5 219 * an error is triggered in HAL_CRC_Init() if InputDataFormat field is set
Kojto 116:c0f6e94411f5 220 * to CRC_INPUT_FORMAT_UNDEFINED: the format MUST be defined by the user for
Kojto 116:c0f6e94411f5 221 * the CRC APIs to provide a correct result */
Kojto 116:c0f6e94411f5 222 #define CRC_INPUTDATA_FORMAT_UNDEFINED ((uint32_t)0x00000000)
Kojto 116:c0f6e94411f5 223 #define CRC_INPUTDATA_FORMAT_BYTES ((uint32_t)0x00000001)
Kojto 116:c0f6e94411f5 224 #define CRC_INPUTDATA_FORMAT_HALFWORDS ((uint32_t)0x00000002)
Kojto 116:c0f6e94411f5 225 #define CRC_INPUTDATA_FORMAT_WORDS ((uint32_t)0x00000003)
Kojto 116:c0f6e94411f5 226
Kojto 116:c0f6e94411f5 227 #define IS_CRC_INPUTDATA_FORMAT(__FORMAT__) (((__FORMAT__) == CRC_INPUTDATA_FORMAT_BYTES) || \
Kojto 116:c0f6e94411f5 228 ((__FORMAT__) == CRC_INPUTDATA_FORMAT_HALFWORDS) || \
Kojto 116:c0f6e94411f5 229 ((__FORMAT__) == CRC_INPUTDATA_FORMAT_WORDS))
Kojto 116:c0f6e94411f5 230 /**
Kojto 116:c0f6e94411f5 231 * @}
Kojto 116:c0f6e94411f5 232 */
Kojto 116:c0f6e94411f5 233
Kojto 116:c0f6e94411f5 234 /**
Kojto 116:c0f6e94411f5 235 * @}
Kojto 116:c0f6e94411f5 236 */
Kojto 116:c0f6e94411f5 237 /* Exported macros -----------------------------------------------------------*/
Kojto 116:c0f6e94411f5 238
Kojto 116:c0f6e94411f5 239 /** @defgroup CRC_Exported_Macros CRC exported macros
Kojto 116:c0f6e94411f5 240 * @{
Kojto 116:c0f6e94411f5 241 */
Kojto 116:c0f6e94411f5 242
Kojto 116:c0f6e94411f5 243 /** @brief Reset CRC handle state
Kojto 116:c0f6e94411f5 244 * @param __HANDLE__: CRC handle.
Kojto 116:c0f6e94411f5 245 * @retval None
Kojto 116:c0f6e94411f5 246 */
Kojto 116:c0f6e94411f5 247 #define __HAL_CRC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_CRC_STATE_RESET)
Kojto 116:c0f6e94411f5 248
Kojto 116:c0f6e94411f5 249 /**
Kojto 116:c0f6e94411f5 250 * @brief Reset CRC Data Register.
Kojto 116:c0f6e94411f5 251 * @param __HANDLE__: CRC handle
Kojto 116:c0f6e94411f5 252 * @retval None.
Kojto 116:c0f6e94411f5 253 */
Kojto 116:c0f6e94411f5 254 #define __HAL_CRC_DR_RESET(__HANDLE__) ((__HANDLE__)->Instance->CR |= CRC_CR_RESET)
Kojto 116:c0f6e94411f5 255
Kojto 116:c0f6e94411f5 256 /**
Kojto 116:c0f6e94411f5 257 * @brief Set CRC INIT non-default value
Kojto 116:c0f6e94411f5 258 * @param __HANDLE__ : CRC handle
Kojto 116:c0f6e94411f5 259 * @param __INIT__ : 32-bit initial value
Kojto 116:c0f6e94411f5 260 * @retval None.
Kojto 116:c0f6e94411f5 261 */
Kojto 116:c0f6e94411f5 262 #define __HAL_CRC_INITIALCRCVALUE_CONFIG(__HANDLE__, __INIT__) ((__HANDLE__)->Instance->INIT = (__INIT__))
Kojto 116:c0f6e94411f5 263
Kojto 116:c0f6e94411f5 264 /**
Kojto 116:c0f6e94411f5 265 * @brief Stores a 8-bit data in the Independent Data(ID) register.
Kojto 116:c0f6e94411f5 266 * @param __HANDLE__: CRC handle
Kojto 116:c0f6e94411f5 267 * @param __VALUE__: 8-bit value to be stored in the ID register
Kojto 116:c0f6e94411f5 268 * @retval None
Kojto 116:c0f6e94411f5 269 */
Kojto 116:c0f6e94411f5 270 #define __HAL_CRC_SET_IDR(__HANDLE__, __VALUE__) (MODIFY_REG((__HANDLE__)->Instance->IDR, CRC_IDR_IDR, (__VALUE__))
Kojto 116:c0f6e94411f5 271
Kojto 116:c0f6e94411f5 272 /**
Kojto 116:c0f6e94411f5 273 * @brief Returns the 8-bit data stored in the Independent Data(ID) register.
Kojto 116:c0f6e94411f5 274 * @param __HANDLE__: CRC handle
Kojto 116:c0f6e94411f5 275 * @retval 8-bit value of the ID register
Kojto 116:c0f6e94411f5 276 */
Kojto 116:c0f6e94411f5 277 #define __HAL_CRC_GET_IDR(__HANDLE__) (((__HANDLE__)->Instance->IDR) & CRC_IDR_IDR)
Kojto 116:c0f6e94411f5 278 /**
Kojto 116:c0f6e94411f5 279 * @}
Kojto 116:c0f6e94411f5 280 */
Kojto 116:c0f6e94411f5 281
Kojto 116:c0f6e94411f5 282
Kojto 116:c0f6e94411f5 283 /* Include CRC HAL Extension module */
Kojto 116:c0f6e94411f5 284 #include "stm32l0xx_hal_crc_ex.h"
Kojto 116:c0f6e94411f5 285
Kojto 116:c0f6e94411f5 286 /* Exported functions --------------------------------------------------------*/
Kojto 116:c0f6e94411f5 287 /** @defgroup CRC_Exported_Functions CRC Exported Functions
Kojto 116:c0f6e94411f5 288 * @{
Kojto 116:c0f6e94411f5 289 */
Kojto 116:c0f6e94411f5 290
Kojto 116:c0f6e94411f5 291 /** @defgroup CRC_Exported_Functions_Group1 Initialization/de-initialization functions
Kojto 116:c0f6e94411f5 292 * @{
Kojto 116:c0f6e94411f5 293 */
Kojto 116:c0f6e94411f5 294 /* Initialization and de-initialization functions ****************************/
Kojto 116:c0f6e94411f5 295 HAL_StatusTypeDef HAL_CRC_Init(CRC_HandleTypeDef *hcrc);
Kojto 116:c0f6e94411f5 296 HAL_StatusTypeDef HAL_CRC_DeInit (CRC_HandleTypeDef *hcrc);
Kojto 116:c0f6e94411f5 297 void HAL_CRC_MspInit(CRC_HandleTypeDef *hcrc);
Kojto 116:c0f6e94411f5 298 void HAL_CRC_MspDeInit(CRC_HandleTypeDef *hcrc);
Kojto 116:c0f6e94411f5 299 /**
Kojto 116:c0f6e94411f5 300 * @}
Kojto 116:c0f6e94411f5 301 */
Kojto 116:c0f6e94411f5 302
Kojto 116:c0f6e94411f5 303 /* Aliases for inter STM32 series compatibility */
Kojto 116:c0f6e94411f5 304 #define HAL_CRC_Input_Data_Reverse HAL_CRCEx_Input_Data_Reverse
Kojto 116:c0f6e94411f5 305 #define HAL_CRC_Output_Data_Reverse HAL_CRCEx_Output_Data_Reverse
Kojto 116:c0f6e94411f5 306
Kojto 116:c0f6e94411f5 307 /** @defgroup CRC_Exported_Functions_Group2 Peripheral Control functions
Kojto 116:c0f6e94411f5 308 * @{
Kojto 116:c0f6e94411f5 309 */
Kojto 116:c0f6e94411f5 310 /* Peripheral Control functions ***********************************************/
Kojto 116:c0f6e94411f5 311 uint32_t HAL_CRC_Accumulate(CRC_HandleTypeDef *hcrc, uint32_t pBuffer[], uint32_t BufferLength);
Kojto 116:c0f6e94411f5 312 uint32_t HAL_CRC_Calculate(CRC_HandleTypeDef *hcrc, uint32_t pBuffer[], uint32_t BufferLength);
Kojto 116:c0f6e94411f5 313 /**
Kojto 116:c0f6e94411f5 314 * @}
Kojto 116:c0f6e94411f5 315 */
Kojto 116:c0f6e94411f5 316
Kojto 116:c0f6e94411f5 317 /** @defgroup CRC_Exported_Functions_Group3 Peripheral State functions
Kojto 116:c0f6e94411f5 318 * @{
Kojto 116:c0f6e94411f5 319 */
Kojto 116:c0f6e94411f5 320 /* Peripheral State and Error functions ***************************************/
Kojto 116:c0f6e94411f5 321 HAL_CRC_StateTypeDef HAL_CRC_GetState(CRC_HandleTypeDef *hcrc);
Kojto 116:c0f6e94411f5 322 /**
Kojto 116:c0f6e94411f5 323 * @}
Kojto 116:c0f6e94411f5 324 */
Kojto 116:c0f6e94411f5 325
Kojto 116:c0f6e94411f5 326 /**
Kojto 116:c0f6e94411f5 327 * @}
Kojto 116:c0f6e94411f5 328 */
Kojto 116:c0f6e94411f5 329
Kojto 116:c0f6e94411f5 330
Kojto 116:c0f6e94411f5 331 /**
Kojto 116:c0f6e94411f5 332 * @}
Kojto 116:c0f6e94411f5 333 */
Kojto 116:c0f6e94411f5 334
Kojto 116:c0f6e94411f5 335 /**
Kojto 116:c0f6e94411f5 336 * @}
Kojto 116:c0f6e94411f5 337 */
Kojto 116:c0f6e94411f5 338
Kojto 116:c0f6e94411f5 339 #ifdef __cplusplus
Kojto 116:c0f6e94411f5 340 }
Kojto 116:c0f6e94411f5 341 #endif
Kojto 116:c0f6e94411f5 342
Kojto 116:c0f6e94411f5 343 #endif /* __STM32L0xx_HAL_CRC_H */
Kojto 116:c0f6e94411f5 344
Kojto 116:c0f6e94411f5 345 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
Kojto 116:c0f6e94411f5 346