| /** | |
| ****************************************************************************** | |
| * @file stm32f7xx_hal_crc_ex.h | |
| * @author MCD Application Team | |
| * @version V1.0.0 | |
| * @date 12-May-2015 | |
| * @brief Header file of CRC HAL extension module. | |
| ****************************************************************************** | |
| * @attention | |
| * | |
| * <h2><center>© COPYRIGHT(c) 2015 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 __STM32F7xx_HAL_CRC_EX_H | |
| #define __STM32F7xx_HAL_CRC_EX_H | |
| #ifdef __cplusplus | |
| extern "C" { | |
| #endif | |
| /* Includes ------------------------------------------------------------------*/ | |
| #include "stm32f7xx_hal_def.h" | |
| /** @addtogroup STM32F7xx_HAL_Driver | |
| * @{ | |
| */ | |
| /** @defgroup 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 ((uint32_t)0x00000000) | |
| #define CRC_INPUTDATA_INVERSION_BYTE ((uint32_t)CRC_CR_REV_IN_0) | |
| #define CRC_INPUTDATA_INVERSION_HALFWORD ((uint32_t)CRC_CR_REV_IN_1) | |
| #define CRC_INPUTDATA_INVERSION_WORD ((uint32_t)CRC_CR_REV_IN) | |
| #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)) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup CRCEx_Output_Data_Inversion CRC Extended output data inversion modes | |
| * @{ | |
| */ | |
| #define CRC_OUTPUTDATA_INVERSION_DISABLE ((uint32_t)0x00000000) | |
| #define CRC_OUTPUTDATA_INVERSION_ENABLE ((uint32_t)CRC_CR_REV_OUT) | |
| #define IS_CRC_OUTPUTDATA_INVERSION_MODE(__MODE__) (((__MODE__) == CRC_OUTPUTDATA_INVERSION_DISABLE) || \ | |
| ((__MODE__) == CRC_OUTPUTDATA_INVERSION_ENABLE)) | |
| /** | |
| * @} | |
| */ | |
| /** | |
| * @} | |
| */ | |
| /* 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__)) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup CRCEx_Exported_Functions CRC Extended Exported Functions | |
| * @{ | |
| */ | |
| /** @defgroup CRCEx_Exported_Functions_Group1 Extended CRC features functions | |
| * @{ | |
| */ | |
| /* Exported 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 /* __STM32F7xx_HAL_CRC_EX_H */ | |
| /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |