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| Rev | Author | Line No. | Line |
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| 2 | mjames | 1 | /** |
| 2 | ****************************************************************************** |
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| 3 | * @file stm32f1xx_hal_crc.h |
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| 4 | * @author MCD Application Team |
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| 5 | mjames | 5 | * @version V1.0.4 |
| 6 | * @date 29-April-2016 |
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| 2 | mjames | 7 | * @brief Header file of CRC HAL module. |
| 8 | ****************************************************************************** |
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| 9 | * @attention |
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| 10 | * |
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| 5 | mjames | 11 | * <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2> |
| 2 | mjames | 12 | * |
| 13 | * Redistribution and use in source and binary forms, with or without modification, |
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| 14 | * are permitted provided that the following conditions are met: |
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| 15 | * 1. Redistributions of source code must retain the above copyright notice, |
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| 16 | * this list of conditions and the following disclaimer. |
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| 17 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
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| 18 | * this list of conditions and the following disclaimer in the documentation |
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| 19 | * and/or other materials provided with the distribution. |
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| 20 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
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| 21 | * may be used to endorse or promote products derived from this software |
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| 22 | * without specific prior written permission. |
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| 23 | * |
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| 24 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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| 25 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 26 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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| 27 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
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| 28 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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| 29 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
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| 30 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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| 31 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
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| 32 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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| 33 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 34 | * |
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| 35 | ****************************************************************************** |
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| 36 | */ |
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| 37 | |||
| 38 | /* Define to prevent recursive inclusion -------------------------------------*/ |
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| 39 | #ifndef __STM32F1xx_HAL_CRC_H |
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| 40 | #define __STM32F1xx_HAL_CRC_H |
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| 41 | |||
| 42 | #ifdef __cplusplus |
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| 43 | extern "C" { |
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| 44 | #endif |
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| 45 | |||
| 46 | /* Includes ------------------------------------------------------------------*/ |
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| 47 | #include "stm32f1xx_hal_def.h" |
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| 48 | |||
| 49 | /** @addtogroup STM32F1xx_HAL_Driver |
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| 50 | * @{ |
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| 51 | */ |
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| 52 | |||
| 53 | /** @addtogroup CRC |
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| 54 | * @{ |
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| 55 | */ |
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| 56 | |||
| 57 | /* Exported types ------------------------------------------------------------*/ |
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| 58 | |||
| 59 | /** @defgroup CRC_Exported_Types CRC Exported Types |
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| 60 | * @{ |
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| 61 | */ |
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| 62 | |||
| 63 | /** |
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| 64 | * @brief CRC HAL State Structure definition |
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| 65 | */ |
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| 66 | typedef enum |
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| 67 | { |
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| 68 | HAL_CRC_STATE_RESET = 0x00, /*!< CRC not yet initialized or disabled */ |
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| 69 | HAL_CRC_STATE_READY = 0x01, /*!< CRC initialized and ready for use */ |
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| 70 | HAL_CRC_STATE_BUSY = 0x02, /*!< CRC internal process is ongoing */ |
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| 71 | HAL_CRC_STATE_TIMEOUT = 0x03, /*!< CRC timeout state */ |
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| 72 | HAL_CRC_STATE_ERROR = 0x04 /*!< CRC error state */ |
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| 73 | |||
| 74 | }HAL_CRC_StateTypeDef; |
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| 75 | |||
| 76 | /** |
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| 77 | * @brief CRC handle Structure definition |
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| 78 | */ |
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| 79 | typedef struct |
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| 80 | { |
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| 81 | CRC_TypeDef *Instance; /*!< Register base address */ |
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| 82 | |||
| 83 | HAL_LockTypeDef Lock; /*!< CRC locking object */ |
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| 84 | |||
| 85 | __IO HAL_CRC_StateTypeDef State; /*!< CRC communication state */ |
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| 86 | |||
| 87 | }CRC_HandleTypeDef; |
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| 88 | |||
| 89 | /** |
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| 90 | * @} |
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| 91 | */ |
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| 92 | |||
| 93 | /* Exported constants --------------------------------------------------------*/ |
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| 94 | /* Exported macro ------------------------------------------------------------*/ |
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| 95 | |||
| 96 | /** @defgroup CRC_Exported_Macros CRC Exported Macros |
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| 97 | * @{ |
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| 98 | */ |
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| 99 | |||
| 100 | /** @brief Reset CRC handle state |
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| 101 | * @param __HANDLE__: CRC handle |
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| 102 | * @retval None |
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| 103 | */ |
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| 104 | #define __HAL_CRC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_CRC_STATE_RESET) |
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| 105 | |||
| 106 | /** |
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| 107 | * @brief Resets CRC Data Register. |
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| 108 | * @param __HANDLE__: CRC handle |
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| 109 | * @retval None |
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| 110 | */ |
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| 111 | #define __HAL_CRC_DR_RESET(__HANDLE__) (SET_BIT((__HANDLE__)->Instance->CR,CRC_CR_RESET)) |
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| 112 | |||
| 113 | /** |
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| 114 | * @brief Stores a 8-bit data in the Independent Data(ID) register. |
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| 115 | * @param __HANDLE__: CRC handle |
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| 116 | * @param __VALUE__: 8-bit value to be stored in the ID register |
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| 117 | * @retval None |
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| 118 | */ |
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| 119 | #define __HAL_CRC_SET_IDR(__HANDLE__, __VALUE__) (WRITE_REG((__HANDLE__)->Instance->IDR, (__VALUE__))) |
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| 120 | |||
| 121 | /** |
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| 122 | * @brief Returns the 8-bit data stored in the Independent Data(ID) register. |
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| 123 | * @param __HANDLE__: CRC handle |
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| 124 | * @retval 8-bit value of the ID register |
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| 125 | */ |
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| 126 | #define __HAL_CRC_GET_IDR(__HANDLE__) (((__HANDLE__)->Instance->IDR) & CRC_IDR_IDR) |
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| 127 | |||
| 128 | /** |
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| 129 | * @} |
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| 130 | */ |
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| 131 | |||
| 132 | /* Exported functions --------------------------------------------------------*/ |
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| 133 | |||
| 134 | /** @addtogroup CRC_Exported_Functions |
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| 135 | * @{ |
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| 136 | */ |
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| 137 | |||
| 138 | /** @addtogroup CRC_Exported_Functions_Group1 |
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| 139 | * @{ |
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| 140 | */ |
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| 141 | |||
| 142 | /* Initialization/de-initialization functions **********************************/ |
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| 143 | HAL_StatusTypeDef HAL_CRC_Init(CRC_HandleTypeDef *hcrc); |
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| 144 | HAL_StatusTypeDef HAL_CRC_DeInit (CRC_HandleTypeDef *hcrc); |
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| 145 | void HAL_CRC_MspInit(CRC_HandleTypeDef *hcrc); |
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| 146 | void HAL_CRC_MspDeInit(CRC_HandleTypeDef *hcrc); |
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| 147 | |||
| 148 | /** |
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| 149 | * @} |
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| 150 | */ |
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| 151 | |||
| 152 | /** @addtogroup CRC_Exported_Functions_Group2 |
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| 153 | * @{ |
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| 154 | */ |
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| 155 | |||
| 156 | /* Peripheral Control functions ************************************************/ |
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| 157 | uint32_t HAL_CRC_Accumulate(CRC_HandleTypeDef *hcrc, uint32_t pBuffer[], uint32_t BufferLength); |
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| 158 | uint32_t HAL_CRC_Calculate(CRC_HandleTypeDef *hcrc, uint32_t pBuffer[], uint32_t BufferLength); |
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| 159 | |||
| 160 | |||
| 161 | /** |
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| 162 | * @} |
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| 163 | */ |
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| 164 | |||
| 165 | /** @addtogroup CRC_Exported_Functions_Group3 |
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| 166 | ** @{ |
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| 167 | */ |
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| 168 | |||
| 169 | /* Peripheral State functions **************************************************/ |
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| 170 | HAL_CRC_StateTypeDef HAL_CRC_GetState(CRC_HandleTypeDef *hcrc); |
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| 171 | |||
| 172 | /** |
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| 173 | * @} |
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| 174 | */ |
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| 175 | |||
| 176 | |||
| 177 | /** |
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| 178 | * @} |
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| 179 | */ |
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| 180 | |||
| 181 | /** |
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| 182 | * @} |
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| 183 | */ |
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| 184 | |||
| 185 | /** |
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| 186 | * @} |
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| 187 | */ |
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| 188 | |||
| 189 | #ifdef __cplusplus |
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| 190 | } |
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| 191 | #endif |
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| 192 | |||
| 193 | #endif /* __STM32F1xx_HAL_CRC_H */ |
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| 194 | |||
| 195 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |