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TARGET_NUCLEO_F413ZH/TOOLCHAIN_GCC_ARM/stm32f4xx_ll_crc.h@172:65be27845400, 2019-02-20 (annotated)
- Committer:
- AnnaBridge
- Date:
- Wed Feb 20 20:53:29 2019 +0000
- Revision:
- 172:65be27845400
- Parent:
- 171:3a7713b1edbc
mbed library release version 165
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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AnnaBridge | 145:64910690c574 | 1 | /** |
AnnaBridge | 145:64910690c574 | 2 | ****************************************************************************** |
AnnaBridge | 145:64910690c574 | 3 | * @file stm32f4xx_ll_crc.h |
AnnaBridge | 145:64910690c574 | 4 | * @author MCD Application Team |
AnnaBridge | 145:64910690c574 | 5 | * @brief Header file of CRC LL module. |
AnnaBridge | 145:64910690c574 | 6 | ****************************************************************************** |
AnnaBridge | 145:64910690c574 | 7 | * @attention |
AnnaBridge | 145:64910690c574 | 8 | * |
AnnaBridge | 145:64910690c574 | 9 | * <h2><center>© COPYRIGHT(c) 2017 STMicroelectronics</center></h2> |
AnnaBridge | 145:64910690c574 | 10 | * |
AnnaBridge | 145:64910690c574 | 11 | * Redistribution and use in source and binary forms, with or without modification, |
AnnaBridge | 145:64910690c574 | 12 | * are permitted provided that the following conditions are met: |
AnnaBridge | 145:64910690c574 | 13 | * 1. Redistributions of source code must retain the above copyright notice, |
AnnaBridge | 145:64910690c574 | 14 | * this list of conditions and the following disclaimer. |
AnnaBridge | 145:64910690c574 | 15 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
AnnaBridge | 145:64910690c574 | 16 | * this list of conditions and the following disclaimer in the documentation |
AnnaBridge | 145:64910690c574 | 17 | * and/or other materials provided with the distribution. |
AnnaBridge | 145:64910690c574 | 18 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
AnnaBridge | 145:64910690c574 | 19 | * may be used to endorse or promote products derived from this software |
AnnaBridge | 145:64910690c574 | 20 | * without specific prior written permission. |
AnnaBridge | 145:64910690c574 | 21 | * |
AnnaBridge | 145:64910690c574 | 22 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
AnnaBridge | 145:64910690c574 | 23 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
AnnaBridge | 145:64910690c574 | 24 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
AnnaBridge | 145:64910690c574 | 25 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
AnnaBridge | 145:64910690c574 | 26 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
AnnaBridge | 145:64910690c574 | 27 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
AnnaBridge | 145:64910690c574 | 28 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
AnnaBridge | 145:64910690c574 | 29 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
AnnaBridge | 145:64910690c574 | 30 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
AnnaBridge | 145:64910690c574 | 31 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
AnnaBridge | 145:64910690c574 | 32 | * |
AnnaBridge | 145:64910690c574 | 33 | ****************************************************************************** |
AnnaBridge | 145:64910690c574 | 34 | */ |
AnnaBridge | 145:64910690c574 | 35 | |
AnnaBridge | 145:64910690c574 | 36 | /* Define to prevent recursive inclusion -------------------------------------*/ |
AnnaBridge | 145:64910690c574 | 37 | #ifndef __STM32F4xx_LL_CRC_H |
AnnaBridge | 145:64910690c574 | 38 | #define __STM32F4xx_LL_CRC_H |
AnnaBridge | 145:64910690c574 | 39 | |
AnnaBridge | 145:64910690c574 | 40 | #ifdef __cplusplus |
AnnaBridge | 145:64910690c574 | 41 | extern "C" { |
AnnaBridge | 145:64910690c574 | 42 | #endif |
AnnaBridge | 145:64910690c574 | 43 | |
AnnaBridge | 145:64910690c574 | 44 | /* Includes ------------------------------------------------------------------*/ |
AnnaBridge | 145:64910690c574 | 45 | #include "stm32f4xx.h" |
AnnaBridge | 145:64910690c574 | 46 | |
AnnaBridge | 145:64910690c574 | 47 | /** @addtogroup STM32F4xx_LL_Driver |
AnnaBridge | 145:64910690c574 | 48 | * @{ |
AnnaBridge | 145:64910690c574 | 49 | */ |
AnnaBridge | 145:64910690c574 | 50 | |
AnnaBridge | 145:64910690c574 | 51 | #if defined(CRC) |
AnnaBridge | 145:64910690c574 | 52 | |
AnnaBridge | 145:64910690c574 | 53 | /** @defgroup CRC_LL CRC |
AnnaBridge | 145:64910690c574 | 54 | * @{ |
AnnaBridge | 145:64910690c574 | 55 | */ |
AnnaBridge | 145:64910690c574 | 56 | |
AnnaBridge | 145:64910690c574 | 57 | /* Private types -------------------------------------------------------------*/ |
AnnaBridge | 145:64910690c574 | 58 | /* Private variables ---------------------------------------------------------*/ |
AnnaBridge | 145:64910690c574 | 59 | /* Private constants ---------------------------------------------------------*/ |
AnnaBridge | 145:64910690c574 | 60 | /* Private macros ------------------------------------------------------------*/ |
AnnaBridge | 145:64910690c574 | 61 | |
AnnaBridge | 145:64910690c574 | 62 | /* Exported types ------------------------------------------------------------*/ |
AnnaBridge | 145:64910690c574 | 63 | /* Exported constants --------------------------------------------------------*/ |
AnnaBridge | 145:64910690c574 | 64 | |
AnnaBridge | 145:64910690c574 | 65 | /* Exported macro ------------------------------------------------------------*/ |
AnnaBridge | 145:64910690c574 | 66 | /** @defgroup CRC_LL_Exported_Macros CRC Exported Macros |
AnnaBridge | 145:64910690c574 | 67 | * @{ |
AnnaBridge | 145:64910690c574 | 68 | */ |
AnnaBridge | 145:64910690c574 | 69 | |
AnnaBridge | 145:64910690c574 | 70 | /** @defgroup CRC_LL_EM_WRITE_READ Common Write and read registers Macros |
AnnaBridge | 145:64910690c574 | 71 | * @{ |
AnnaBridge | 145:64910690c574 | 72 | */ |
AnnaBridge | 145:64910690c574 | 73 | |
AnnaBridge | 145:64910690c574 | 74 | /** |
AnnaBridge | 145:64910690c574 | 75 | * @brief Write a value in CRC register |
AnnaBridge | 145:64910690c574 | 76 | * @param __INSTANCE__ CRC Instance |
AnnaBridge | 145:64910690c574 | 77 | * @param __REG__ Register to be written |
AnnaBridge | 145:64910690c574 | 78 | * @param __VALUE__ Value to be written in the register |
AnnaBridge | 145:64910690c574 | 79 | * @retval None |
AnnaBridge | 145:64910690c574 | 80 | */ |
AnnaBridge | 145:64910690c574 | 81 | #define LL_CRC_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__)) |
AnnaBridge | 145:64910690c574 | 82 | |
AnnaBridge | 145:64910690c574 | 83 | /** |
AnnaBridge | 145:64910690c574 | 84 | * @brief Read a value in CRC register |
AnnaBridge | 145:64910690c574 | 85 | * @param __INSTANCE__ CRC Instance |
AnnaBridge | 145:64910690c574 | 86 | * @param __REG__ Register to be read |
AnnaBridge | 145:64910690c574 | 87 | * @retval Register value |
AnnaBridge | 145:64910690c574 | 88 | */ |
AnnaBridge | 145:64910690c574 | 89 | #define LL_CRC_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__) |
AnnaBridge | 145:64910690c574 | 90 | /** |
AnnaBridge | 145:64910690c574 | 91 | * @} |
AnnaBridge | 145:64910690c574 | 92 | */ |
AnnaBridge | 145:64910690c574 | 93 | |
AnnaBridge | 145:64910690c574 | 94 | /** |
AnnaBridge | 145:64910690c574 | 95 | * @} |
AnnaBridge | 145:64910690c574 | 96 | */ |
AnnaBridge | 145:64910690c574 | 97 | |
AnnaBridge | 145:64910690c574 | 98 | |
AnnaBridge | 145:64910690c574 | 99 | /* Exported functions --------------------------------------------------------*/ |
AnnaBridge | 145:64910690c574 | 100 | /** @defgroup CRC_LL_Exported_Functions CRC Exported Functions |
AnnaBridge | 145:64910690c574 | 101 | * @{ |
AnnaBridge | 145:64910690c574 | 102 | */ |
AnnaBridge | 145:64910690c574 | 103 | |
AnnaBridge | 145:64910690c574 | 104 | /** @defgroup CRC_LL_EF_Configuration CRC Configuration functions |
AnnaBridge | 145:64910690c574 | 105 | * @{ |
AnnaBridge | 145:64910690c574 | 106 | */ |
AnnaBridge | 145:64910690c574 | 107 | |
AnnaBridge | 145:64910690c574 | 108 | /** |
AnnaBridge | 145:64910690c574 | 109 | * @brief Reset the CRC calculation unit. |
AnnaBridge | 145:64910690c574 | 110 | * @rmtoll CR RESET LL_CRC_ResetCRCCalculationUnit |
AnnaBridge | 145:64910690c574 | 111 | * @param CRCx CRC Instance |
AnnaBridge | 145:64910690c574 | 112 | * @retval None |
AnnaBridge | 145:64910690c574 | 113 | */ |
AnnaBridge | 145:64910690c574 | 114 | __STATIC_INLINE void LL_CRC_ResetCRCCalculationUnit(CRC_TypeDef *CRCx) |
AnnaBridge | 145:64910690c574 | 115 | { |
AnnaBridge | 145:64910690c574 | 116 | WRITE_REG(CRCx->CR, CRC_CR_RESET); |
AnnaBridge | 145:64910690c574 | 117 | } |
AnnaBridge | 145:64910690c574 | 118 | |
AnnaBridge | 145:64910690c574 | 119 | /** |
AnnaBridge | 145:64910690c574 | 120 | * @} |
AnnaBridge | 145:64910690c574 | 121 | */ |
AnnaBridge | 145:64910690c574 | 122 | |
AnnaBridge | 145:64910690c574 | 123 | /** @defgroup CRC_LL_EF_Data_Management Data_Management |
AnnaBridge | 145:64910690c574 | 124 | * @{ |
AnnaBridge | 145:64910690c574 | 125 | */ |
AnnaBridge | 145:64910690c574 | 126 | |
AnnaBridge | 145:64910690c574 | 127 | /** |
AnnaBridge | 145:64910690c574 | 128 | * @brief Write given 32-bit data to the CRC calculator |
AnnaBridge | 145:64910690c574 | 129 | * @rmtoll DR DR LL_CRC_FeedData32 |
AnnaBridge | 145:64910690c574 | 130 | * @param CRCx CRC Instance |
AnnaBridge | 145:64910690c574 | 131 | * @param InData value to be provided to CRC calculator between between Min_Data=0 and Max_Data=0xFFFFFFFF |
AnnaBridge | 145:64910690c574 | 132 | * @retval None |
AnnaBridge | 145:64910690c574 | 133 | */ |
AnnaBridge | 145:64910690c574 | 134 | __STATIC_INLINE void LL_CRC_FeedData32(CRC_TypeDef *CRCx, uint32_t InData) |
AnnaBridge | 145:64910690c574 | 135 | { |
AnnaBridge | 145:64910690c574 | 136 | WRITE_REG(CRCx->DR, InData); |
AnnaBridge | 145:64910690c574 | 137 | } |
AnnaBridge | 145:64910690c574 | 138 | |
AnnaBridge | 145:64910690c574 | 139 | /** |
AnnaBridge | 145:64910690c574 | 140 | * @brief Return current CRC calculation result. 32 bits value is returned. |
AnnaBridge | 145:64910690c574 | 141 | * @rmtoll DR DR LL_CRC_ReadData32 |
AnnaBridge | 145:64910690c574 | 142 | * @param CRCx CRC Instance |
AnnaBridge | 145:64910690c574 | 143 | * @retval Current CRC calculation result as stored in CRC_DR register (32 bits). |
AnnaBridge | 145:64910690c574 | 144 | */ |
AnnaBridge | 145:64910690c574 | 145 | __STATIC_INLINE uint32_t LL_CRC_ReadData32(CRC_TypeDef *CRCx) |
AnnaBridge | 145:64910690c574 | 146 | { |
AnnaBridge | 145:64910690c574 | 147 | return (uint32_t)(READ_REG(CRCx->DR)); |
AnnaBridge | 145:64910690c574 | 148 | } |
AnnaBridge | 145:64910690c574 | 149 | |
AnnaBridge | 145:64910690c574 | 150 | /** |
AnnaBridge | 145:64910690c574 | 151 | * @brief Return data stored in the Independent Data(IDR) register. |
AnnaBridge | 145:64910690c574 | 152 | * @note This register can be used as a temporary storage location for one byte. |
AnnaBridge | 145:64910690c574 | 153 | * @rmtoll IDR IDR LL_CRC_Read_IDR |
AnnaBridge | 145:64910690c574 | 154 | * @param CRCx CRC Instance |
AnnaBridge | 145:64910690c574 | 155 | * @retval Value stored in CRC_IDR register (General-purpose 8-bit data register). |
AnnaBridge | 145:64910690c574 | 156 | */ |
AnnaBridge | 145:64910690c574 | 157 | __STATIC_INLINE uint32_t LL_CRC_Read_IDR(CRC_TypeDef *CRCx) |
AnnaBridge | 145:64910690c574 | 158 | { |
AnnaBridge | 145:64910690c574 | 159 | return (uint32_t)(READ_REG(CRCx->IDR)); |
AnnaBridge | 145:64910690c574 | 160 | } |
AnnaBridge | 145:64910690c574 | 161 | |
AnnaBridge | 145:64910690c574 | 162 | /** |
AnnaBridge | 145:64910690c574 | 163 | * @brief Store data in the Independent Data(IDR) register. |
AnnaBridge | 145:64910690c574 | 164 | * @note This register can be used as a temporary storage location for one byte. |
AnnaBridge | 145:64910690c574 | 165 | * @rmtoll IDR IDR LL_CRC_Write_IDR |
AnnaBridge | 145:64910690c574 | 166 | * @param CRCx CRC Instance |
AnnaBridge | 145:64910690c574 | 167 | * @param InData value to be stored in CRC_IDR register (8-bit) between between Min_Data=0 and Max_Data=0xFF |
AnnaBridge | 145:64910690c574 | 168 | * @retval None |
AnnaBridge | 145:64910690c574 | 169 | */ |
AnnaBridge | 145:64910690c574 | 170 | __STATIC_INLINE void LL_CRC_Write_IDR(CRC_TypeDef *CRCx, uint32_t InData) |
AnnaBridge | 145:64910690c574 | 171 | { |
AnnaBridge | 145:64910690c574 | 172 | *((uint8_t __IO *)(&CRCx->IDR)) = (uint8_t) InData; |
AnnaBridge | 145:64910690c574 | 173 | } |
AnnaBridge | 145:64910690c574 | 174 | /** |
AnnaBridge | 145:64910690c574 | 175 | * @} |
AnnaBridge | 145:64910690c574 | 176 | */ |
AnnaBridge | 145:64910690c574 | 177 | |
AnnaBridge | 145:64910690c574 | 178 | #if defined(USE_FULL_LL_DRIVER) |
AnnaBridge | 145:64910690c574 | 179 | /** @defgroup CRC_LL_EF_Init Initialization and de-initialization functions |
AnnaBridge | 145:64910690c574 | 180 | * @{ |
AnnaBridge | 145:64910690c574 | 181 | */ |
AnnaBridge | 145:64910690c574 | 182 | |
AnnaBridge | 145:64910690c574 | 183 | ErrorStatus LL_CRC_DeInit(CRC_TypeDef *CRCx); |
AnnaBridge | 145:64910690c574 | 184 | |
AnnaBridge | 145:64910690c574 | 185 | /** |
AnnaBridge | 145:64910690c574 | 186 | * @} |
AnnaBridge | 145:64910690c574 | 187 | */ |
AnnaBridge | 145:64910690c574 | 188 | #endif /* USE_FULL_LL_DRIVER */ |
AnnaBridge | 145:64910690c574 | 189 | |
AnnaBridge | 145:64910690c574 | 190 | /** |
AnnaBridge | 145:64910690c574 | 191 | * @} |
AnnaBridge | 145:64910690c574 | 192 | */ |
AnnaBridge | 145:64910690c574 | 193 | |
AnnaBridge | 145:64910690c574 | 194 | /** |
AnnaBridge | 145:64910690c574 | 195 | * @} |
AnnaBridge | 145:64910690c574 | 196 | */ |
AnnaBridge | 145:64910690c574 | 197 | |
AnnaBridge | 145:64910690c574 | 198 | #endif /* defined(CRC) */ |
AnnaBridge | 145:64910690c574 | 199 | |
AnnaBridge | 145:64910690c574 | 200 | /** |
AnnaBridge | 145:64910690c574 | 201 | * @} |
AnnaBridge | 145:64910690c574 | 202 | */ |
AnnaBridge | 145:64910690c574 | 203 | |
AnnaBridge | 145:64910690c574 | 204 | #ifdef __cplusplus |
AnnaBridge | 145:64910690c574 | 205 | } |
AnnaBridge | 145:64910690c574 | 206 | #endif |
AnnaBridge | 145:64910690c574 | 207 | |
AnnaBridge | 145:64910690c574 | 208 | #endif /* __STM32F4xx_LL_CRC_H */ |
AnnaBridge | 145:64910690c574 | 209 | |
AnnaBridge | 145:64910690c574 | 210 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |