Initial commit
mbed-dev-master/targets/TARGET_STM/TARGET_STM32F4/device/stm32f4xx_ll_crc.h@0:bb348c97df44, 2020-09-16 (annotated)
- Committer:
- lypinator
- Date:
- Wed Sep 16 01:11:49 2020 +0000
- Revision:
- 0:bb348c97df44
Added PWM
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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lypinator | 0:bb348c97df44 | 1 | /** |
lypinator | 0:bb348c97df44 | 2 | ****************************************************************************** |
lypinator | 0:bb348c97df44 | 3 | * @file stm32f4xx_ll_crc.h |
lypinator | 0:bb348c97df44 | 4 | * @author MCD Application Team |
lypinator | 0:bb348c97df44 | 5 | * @brief Header file of CRC LL module. |
lypinator | 0:bb348c97df44 | 6 | ****************************************************************************** |
lypinator | 0:bb348c97df44 | 7 | * @attention |
lypinator | 0:bb348c97df44 | 8 | * |
lypinator | 0:bb348c97df44 | 9 | * <h2><center>© COPYRIGHT(c) 2017 STMicroelectronics</center></h2> |
lypinator | 0:bb348c97df44 | 10 | * |
lypinator | 0:bb348c97df44 | 11 | * Redistribution and use in source and binary forms, with or without modification, |
lypinator | 0:bb348c97df44 | 12 | * are permitted provided that the following conditions are met: |
lypinator | 0:bb348c97df44 | 13 | * 1. Redistributions of source code must retain the above copyright notice, |
lypinator | 0:bb348c97df44 | 14 | * this list of conditions and the following disclaimer. |
lypinator | 0:bb348c97df44 | 15 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
lypinator | 0:bb348c97df44 | 16 | * this list of conditions and the following disclaimer in the documentation |
lypinator | 0:bb348c97df44 | 17 | * and/or other materials provided with the distribution. |
lypinator | 0:bb348c97df44 | 18 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
lypinator | 0:bb348c97df44 | 19 | * may be used to endorse or promote products derived from this software |
lypinator | 0:bb348c97df44 | 20 | * without specific prior written permission. |
lypinator | 0:bb348c97df44 | 21 | * |
lypinator | 0:bb348c97df44 | 22 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
lypinator | 0:bb348c97df44 | 23 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
lypinator | 0:bb348c97df44 | 24 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
lypinator | 0:bb348c97df44 | 25 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
lypinator | 0:bb348c97df44 | 26 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
lypinator | 0:bb348c97df44 | 27 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
lypinator | 0:bb348c97df44 | 28 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
lypinator | 0:bb348c97df44 | 29 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
lypinator | 0:bb348c97df44 | 30 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
lypinator | 0:bb348c97df44 | 31 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
lypinator | 0:bb348c97df44 | 32 | * |
lypinator | 0:bb348c97df44 | 33 | ****************************************************************************** |
lypinator | 0:bb348c97df44 | 34 | */ |
lypinator | 0:bb348c97df44 | 35 | |
lypinator | 0:bb348c97df44 | 36 | /* Define to prevent recursive inclusion -------------------------------------*/ |
lypinator | 0:bb348c97df44 | 37 | #ifndef __STM32F4xx_LL_CRC_H |
lypinator | 0:bb348c97df44 | 38 | #define __STM32F4xx_LL_CRC_H |
lypinator | 0:bb348c97df44 | 39 | |
lypinator | 0:bb348c97df44 | 40 | #ifdef __cplusplus |
lypinator | 0:bb348c97df44 | 41 | extern "C" { |
lypinator | 0:bb348c97df44 | 42 | #endif |
lypinator | 0:bb348c97df44 | 43 | |
lypinator | 0:bb348c97df44 | 44 | /* Includes ------------------------------------------------------------------*/ |
lypinator | 0:bb348c97df44 | 45 | #include "stm32f4xx.h" |
lypinator | 0:bb348c97df44 | 46 | |
lypinator | 0:bb348c97df44 | 47 | /** @addtogroup STM32F4xx_LL_Driver |
lypinator | 0:bb348c97df44 | 48 | * @{ |
lypinator | 0:bb348c97df44 | 49 | */ |
lypinator | 0:bb348c97df44 | 50 | |
lypinator | 0:bb348c97df44 | 51 | #if defined(CRC) |
lypinator | 0:bb348c97df44 | 52 | |
lypinator | 0:bb348c97df44 | 53 | /** @defgroup CRC_LL CRC |
lypinator | 0:bb348c97df44 | 54 | * @{ |
lypinator | 0:bb348c97df44 | 55 | */ |
lypinator | 0:bb348c97df44 | 56 | |
lypinator | 0:bb348c97df44 | 57 | /* Private types -------------------------------------------------------------*/ |
lypinator | 0:bb348c97df44 | 58 | /* Private variables ---------------------------------------------------------*/ |
lypinator | 0:bb348c97df44 | 59 | /* Private constants ---------------------------------------------------------*/ |
lypinator | 0:bb348c97df44 | 60 | /* Private macros ------------------------------------------------------------*/ |
lypinator | 0:bb348c97df44 | 61 | |
lypinator | 0:bb348c97df44 | 62 | /* Exported types ------------------------------------------------------------*/ |
lypinator | 0:bb348c97df44 | 63 | /* Exported constants --------------------------------------------------------*/ |
lypinator | 0:bb348c97df44 | 64 | |
lypinator | 0:bb348c97df44 | 65 | /* Exported macro ------------------------------------------------------------*/ |
lypinator | 0:bb348c97df44 | 66 | /** @defgroup CRC_LL_Exported_Macros CRC Exported Macros |
lypinator | 0:bb348c97df44 | 67 | * @{ |
lypinator | 0:bb348c97df44 | 68 | */ |
lypinator | 0:bb348c97df44 | 69 | |
lypinator | 0:bb348c97df44 | 70 | /** @defgroup CRC_LL_EM_WRITE_READ Common Write and read registers Macros |
lypinator | 0:bb348c97df44 | 71 | * @{ |
lypinator | 0:bb348c97df44 | 72 | */ |
lypinator | 0:bb348c97df44 | 73 | |
lypinator | 0:bb348c97df44 | 74 | /** |
lypinator | 0:bb348c97df44 | 75 | * @brief Write a value in CRC register |
lypinator | 0:bb348c97df44 | 76 | * @param __INSTANCE__ CRC Instance |
lypinator | 0:bb348c97df44 | 77 | * @param __REG__ Register to be written |
lypinator | 0:bb348c97df44 | 78 | * @param __VALUE__ Value to be written in the register |
lypinator | 0:bb348c97df44 | 79 | * @retval None |
lypinator | 0:bb348c97df44 | 80 | */ |
lypinator | 0:bb348c97df44 | 81 | #define LL_CRC_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__)) |
lypinator | 0:bb348c97df44 | 82 | |
lypinator | 0:bb348c97df44 | 83 | /** |
lypinator | 0:bb348c97df44 | 84 | * @brief Read a value in CRC register |
lypinator | 0:bb348c97df44 | 85 | * @param __INSTANCE__ CRC Instance |
lypinator | 0:bb348c97df44 | 86 | * @param __REG__ Register to be read |
lypinator | 0:bb348c97df44 | 87 | * @retval Register value |
lypinator | 0:bb348c97df44 | 88 | */ |
lypinator | 0:bb348c97df44 | 89 | #define LL_CRC_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__) |
lypinator | 0:bb348c97df44 | 90 | /** |
lypinator | 0:bb348c97df44 | 91 | * @} |
lypinator | 0:bb348c97df44 | 92 | */ |
lypinator | 0:bb348c97df44 | 93 | |
lypinator | 0:bb348c97df44 | 94 | /** |
lypinator | 0:bb348c97df44 | 95 | * @} |
lypinator | 0:bb348c97df44 | 96 | */ |
lypinator | 0:bb348c97df44 | 97 | |
lypinator | 0:bb348c97df44 | 98 | |
lypinator | 0:bb348c97df44 | 99 | /* Exported functions --------------------------------------------------------*/ |
lypinator | 0:bb348c97df44 | 100 | /** @defgroup CRC_LL_Exported_Functions CRC Exported Functions |
lypinator | 0:bb348c97df44 | 101 | * @{ |
lypinator | 0:bb348c97df44 | 102 | */ |
lypinator | 0:bb348c97df44 | 103 | |
lypinator | 0:bb348c97df44 | 104 | /** @defgroup CRC_LL_EF_Configuration CRC Configuration functions |
lypinator | 0:bb348c97df44 | 105 | * @{ |
lypinator | 0:bb348c97df44 | 106 | */ |
lypinator | 0:bb348c97df44 | 107 | |
lypinator | 0:bb348c97df44 | 108 | /** |
lypinator | 0:bb348c97df44 | 109 | * @brief Reset the CRC calculation unit. |
lypinator | 0:bb348c97df44 | 110 | * @rmtoll CR RESET LL_CRC_ResetCRCCalculationUnit |
lypinator | 0:bb348c97df44 | 111 | * @param CRCx CRC Instance |
lypinator | 0:bb348c97df44 | 112 | * @retval None |
lypinator | 0:bb348c97df44 | 113 | */ |
lypinator | 0:bb348c97df44 | 114 | __STATIC_INLINE void LL_CRC_ResetCRCCalculationUnit(CRC_TypeDef *CRCx) |
lypinator | 0:bb348c97df44 | 115 | { |
lypinator | 0:bb348c97df44 | 116 | WRITE_REG(CRCx->CR, CRC_CR_RESET); |
lypinator | 0:bb348c97df44 | 117 | } |
lypinator | 0:bb348c97df44 | 118 | |
lypinator | 0:bb348c97df44 | 119 | /** |
lypinator | 0:bb348c97df44 | 120 | * @} |
lypinator | 0:bb348c97df44 | 121 | */ |
lypinator | 0:bb348c97df44 | 122 | |
lypinator | 0:bb348c97df44 | 123 | /** @defgroup CRC_LL_EF_Data_Management Data_Management |
lypinator | 0:bb348c97df44 | 124 | * @{ |
lypinator | 0:bb348c97df44 | 125 | */ |
lypinator | 0:bb348c97df44 | 126 | |
lypinator | 0:bb348c97df44 | 127 | /** |
lypinator | 0:bb348c97df44 | 128 | * @brief Write given 32-bit data to the CRC calculator |
lypinator | 0:bb348c97df44 | 129 | * @rmtoll DR DR LL_CRC_FeedData32 |
lypinator | 0:bb348c97df44 | 130 | * @param CRCx CRC Instance |
lypinator | 0:bb348c97df44 | 131 | * @param InData value to be provided to CRC calculator between between Min_Data=0 and Max_Data=0xFFFFFFFF |
lypinator | 0:bb348c97df44 | 132 | * @retval None |
lypinator | 0:bb348c97df44 | 133 | */ |
lypinator | 0:bb348c97df44 | 134 | __STATIC_INLINE void LL_CRC_FeedData32(CRC_TypeDef *CRCx, uint32_t InData) |
lypinator | 0:bb348c97df44 | 135 | { |
lypinator | 0:bb348c97df44 | 136 | WRITE_REG(CRCx->DR, InData); |
lypinator | 0:bb348c97df44 | 137 | } |
lypinator | 0:bb348c97df44 | 138 | |
lypinator | 0:bb348c97df44 | 139 | /** |
lypinator | 0:bb348c97df44 | 140 | * @brief Return current CRC calculation result. 32 bits value is returned. |
lypinator | 0:bb348c97df44 | 141 | * @rmtoll DR DR LL_CRC_ReadData32 |
lypinator | 0:bb348c97df44 | 142 | * @param CRCx CRC Instance |
lypinator | 0:bb348c97df44 | 143 | * @retval Current CRC calculation result as stored in CRC_DR register (32 bits). |
lypinator | 0:bb348c97df44 | 144 | */ |
lypinator | 0:bb348c97df44 | 145 | __STATIC_INLINE uint32_t LL_CRC_ReadData32(CRC_TypeDef *CRCx) |
lypinator | 0:bb348c97df44 | 146 | { |
lypinator | 0:bb348c97df44 | 147 | return (uint32_t)(READ_REG(CRCx->DR)); |
lypinator | 0:bb348c97df44 | 148 | } |
lypinator | 0:bb348c97df44 | 149 | |
lypinator | 0:bb348c97df44 | 150 | /** |
lypinator | 0:bb348c97df44 | 151 | * @brief Return data stored in the Independent Data(IDR) register. |
lypinator | 0:bb348c97df44 | 152 | * @note This register can be used as a temporary storage location for one byte. |
lypinator | 0:bb348c97df44 | 153 | * @rmtoll IDR IDR LL_CRC_Read_IDR |
lypinator | 0:bb348c97df44 | 154 | * @param CRCx CRC Instance |
lypinator | 0:bb348c97df44 | 155 | * @retval Value stored in CRC_IDR register (General-purpose 8-bit data register). |
lypinator | 0:bb348c97df44 | 156 | */ |
lypinator | 0:bb348c97df44 | 157 | __STATIC_INLINE uint32_t LL_CRC_Read_IDR(CRC_TypeDef *CRCx) |
lypinator | 0:bb348c97df44 | 158 | { |
lypinator | 0:bb348c97df44 | 159 | return (uint32_t)(READ_REG(CRCx->IDR)); |
lypinator | 0:bb348c97df44 | 160 | } |
lypinator | 0:bb348c97df44 | 161 | |
lypinator | 0:bb348c97df44 | 162 | /** |
lypinator | 0:bb348c97df44 | 163 | * @brief Store data in the Independent Data(IDR) register. |
lypinator | 0:bb348c97df44 | 164 | * @note This register can be used as a temporary storage location for one byte. |
lypinator | 0:bb348c97df44 | 165 | * @rmtoll IDR IDR LL_CRC_Write_IDR |
lypinator | 0:bb348c97df44 | 166 | * @param CRCx CRC Instance |
lypinator | 0:bb348c97df44 | 167 | * @param InData value to be stored in CRC_IDR register (8-bit) between between Min_Data=0 and Max_Data=0xFF |
lypinator | 0:bb348c97df44 | 168 | * @retval None |
lypinator | 0:bb348c97df44 | 169 | */ |
lypinator | 0:bb348c97df44 | 170 | __STATIC_INLINE void LL_CRC_Write_IDR(CRC_TypeDef *CRCx, uint32_t InData) |
lypinator | 0:bb348c97df44 | 171 | { |
lypinator | 0:bb348c97df44 | 172 | *((uint8_t __IO *)(&CRCx->IDR)) = (uint8_t) InData; |
lypinator | 0:bb348c97df44 | 173 | } |
lypinator | 0:bb348c97df44 | 174 | /** |
lypinator | 0:bb348c97df44 | 175 | * @} |
lypinator | 0:bb348c97df44 | 176 | */ |
lypinator | 0:bb348c97df44 | 177 | |
lypinator | 0:bb348c97df44 | 178 | #if defined(USE_FULL_LL_DRIVER) |
lypinator | 0:bb348c97df44 | 179 | /** @defgroup CRC_LL_EF_Init Initialization and de-initialization functions |
lypinator | 0:bb348c97df44 | 180 | * @{ |
lypinator | 0:bb348c97df44 | 181 | */ |
lypinator | 0:bb348c97df44 | 182 | |
lypinator | 0:bb348c97df44 | 183 | ErrorStatus LL_CRC_DeInit(CRC_TypeDef *CRCx); |
lypinator | 0:bb348c97df44 | 184 | |
lypinator | 0:bb348c97df44 | 185 | /** |
lypinator | 0:bb348c97df44 | 186 | * @} |
lypinator | 0:bb348c97df44 | 187 | */ |
lypinator | 0:bb348c97df44 | 188 | #endif /* USE_FULL_LL_DRIVER */ |
lypinator | 0:bb348c97df44 | 189 | |
lypinator | 0:bb348c97df44 | 190 | /** |
lypinator | 0:bb348c97df44 | 191 | * @} |
lypinator | 0:bb348c97df44 | 192 | */ |
lypinator | 0:bb348c97df44 | 193 | |
lypinator | 0:bb348c97df44 | 194 | /** |
lypinator | 0:bb348c97df44 | 195 | * @} |
lypinator | 0:bb348c97df44 | 196 | */ |
lypinator | 0:bb348c97df44 | 197 | |
lypinator | 0:bb348c97df44 | 198 | #endif /* defined(CRC) */ |
lypinator | 0:bb348c97df44 | 199 | |
lypinator | 0:bb348c97df44 | 200 | /** |
lypinator | 0:bb348c97df44 | 201 | * @} |
lypinator | 0:bb348c97df44 | 202 | */ |
lypinator | 0:bb348c97df44 | 203 | |
lypinator | 0:bb348c97df44 | 204 | #ifdef __cplusplus |
lypinator | 0:bb348c97df44 | 205 | } |
lypinator | 0:bb348c97df44 | 206 | #endif |
lypinator | 0:bb348c97df44 | 207 | |
lypinator | 0:bb348c97df44 | 208 | #endif /* __STM32F4xx_LL_CRC_H */ |
lypinator | 0:bb348c97df44 | 209 | |
lypinator | 0:bb348c97df44 | 210 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |