| /** |
| ****************************************************************************** |
| * @file stm32f3xx_hal_crc_ex.h |
| * @author MCD Application Team |
| * @version V1.4.0 |
| * @date 16-December-2016 |
| * @brief Header file of CRC HAL extension module. |
| ****************************************************************************** |
| * @attention |
| * |
| * <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2> |
| * |
| * Redistribution and use in source and binary forms, with or without modification, |
| * are permitted provided that the following conditions are met: |
| * 1. Redistributions of source code must retain the above copyright notice, |
| * this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright notice, |
| * this list of conditions and the following disclaimer in the documentation |
| * and/or other materials provided with the distribution. |
| * 3. Neither the name of STMicroelectronics nor the names of its contributors |
| * may be used to endorse or promote products derived from this software |
| * without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| ****************************************************************************** |
| */ |
| |
| /* Define to prevent recursive inclusion -------------------------------------*/ |
| #ifndef __STM32F3xx_HAL_CRC_EX_H |
| #define __STM32F3xx_HAL_CRC_EX_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* Includes ------------------------------------------------------------------*/ |
| #include "stm32f3xx_hal_def.h" |
| |
| /** @addtogroup STM32F3xx_HAL_Driver |
| * @{ |
| */ |
| |
| /** @addtogroup CRCEx CRCEx |
| * @{ |
| */ |
| |
| /* Exported types ------------------------------------------------------------*/ |
| /* Exported constants --------------------------------------------------------*/ |
| /** @defgroup CRCEx_Exported_Constants CRC Extended Exported Constants |
| * @{ |
| */ |
| |
| /** @defgroup CRCEx_Input_Data_Inversion CRC Extended Input Data Inversion Modes |
| * @{ |
| */ |
| #define CRC_INPUTDATA_INVERSION_NONE (0x00000000U) /*!< No input data inversion */ |
| #define CRC_INPUTDATA_INVERSION_BYTE ((uint32_t)CRC_CR_REV_IN_0) /*!< Byte-wise input data inversion */ |
| #define CRC_INPUTDATA_INVERSION_HALFWORD ((uint32_t)CRC_CR_REV_IN_1) /*!< HalfWord-wise input data inversion */ |
| #define CRC_INPUTDATA_INVERSION_WORD ((uint32_t)CRC_CR_REV_IN) /*!< Word-wise input data inversion */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup CRCEx_Output_Data_Inversion CRC Extended Output Data Inversion Modes |
| * @{ |
| */ |
| #define CRC_OUTPUTDATA_INVERSION_DISABLE (0x00000000U) /*!< No output data inversion */ |
| #define CRC_OUTPUTDATA_INVERSION_ENABLE ((uint32_t)CRC_CR_REV_OUT) /*!< Bit-wise output data inversion */ |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /* Exported macro ------------------------------------------------------------*/ |
| |
| /** @defgroup CRCEx_Exported_Macros CRC Extended Exported Macros |
| * @{ |
| */ |
| |
| /** |
| * @brief Set CRC output reversal |
| * @param __HANDLE__: CRC handle |
| * @retval None. |
| */ |
| #define __HAL_CRC_OUTPUTREVERSAL_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= CRC_CR_REV_OUT) |
| |
| /** |
| * @brief Unset CRC output reversal |
| * @param __HANDLE__: CRC handle |
| * @retval None. |
| */ |
| #define __HAL_CRC_OUTPUTREVERSAL_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR &= ~(CRC_CR_REV_OUT)) |
| |
| /** |
| * @brief Set CRC non-default polynomial |
| * @param __HANDLE__: CRC handle |
| * @param __POLYNOMIAL__: 7, 8, 16 or 32-bit polynomial |
| * @retval None. |
| */ |
| #define __HAL_CRC_POLYNOMIAL_CONFIG(__HANDLE__, __POLYNOMIAL__) ((__HANDLE__)->Instance->POL = (__POLYNOMIAL__)) |
| |
| /** |
| * @} |
| */ |
| |
| /* Private macros --------------------------------------------------------*/ |
| /** @addtogroup CRCEx_Private_Macros CRCEx Private Macros |
| * @{ |
| */ |
| |
| #define IS_CRC_INPUTDATA_INVERSION_MODE(MODE) (((MODE) == CRC_INPUTDATA_INVERSION_NONE) || \ |
| ((MODE) == CRC_INPUTDATA_INVERSION_BYTE) || \ |
| ((MODE) == CRC_INPUTDATA_INVERSION_HALFWORD) || \ |
| ((MODE) == CRC_INPUTDATA_INVERSION_WORD)) |
| |
| |
| #define IS_CRC_OUTPUTDATA_INVERSION_MODE(MODE) (((MODE) == CRC_OUTPUTDATA_INVERSION_DISABLE) || \ |
| ((MODE) == CRC_OUTPUTDATA_INVERSION_ENABLE)) |
| |
| /** |
| * @} |
| */ |
| |
| /* Exported functions --------------------------------------------------------*/ |
| /** @addtogroup CRCEx_Exported_Functions CRC Extended Exported Functions |
| * @{ |
| */ |
| |
| /** @addtogroup CRCEx_Exported_Functions_Group1 CRC Extended Initialization and de-initialization functions |
| * @brief Extended Initialization and Configuration functions. |
| * @{ |
| */ |
| /* Initialization and de-initialization functions ****************************/ |
| HAL_StatusTypeDef HAL_CRCEx_Polynomial_Set(CRC_HandleTypeDef *hcrc, uint32_t Pol, uint32_t PolyLength); |
| HAL_StatusTypeDef HAL_CRCEx_Input_Data_Reverse(CRC_HandleTypeDef *hcrc, uint32_t InputReverseMode); |
| HAL_StatusTypeDef HAL_CRCEx_Output_Data_Reverse(CRC_HandleTypeDef *hcrc, uint32_t OutputReverseMode); |
| /** |
| * @} |
| */ |
| |
| /* Peripheral Control functions ***********************************************/ |
| /* Peripheral State and Error functions ***************************************/ |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* __STM32F3xx_HAL_CRC_EX_H */ |
| |
| /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |