| /** |
| ****************************************************************************** |
| * @file stm32f0xx_hal_crc_ex.h |
| * @author MCD Application Team |
| * @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 __STM32F0xx_HAL_CRC_EX_H |
| #define __STM32F0xx_HAL_CRC_EX_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* Includes ------------------------------------------------------------------*/ |
| #include "stm32f0xx_hal_def.h" |
| |
| /** @addtogroup STM32F0xx_HAL_Driver |
| * @{ |
| */ |
| |
| /** @addtogroup CRCEx CRCEx |
| * @{ |
| */ |
| |
| /* Exported types ------------------------------------------------------------*/ |
| /* Exported constants --------------------------------------------------------*/ |
| /** @defgroup CRCEx_Exported_Constants CRCEx Exported Constants |
| * @{ |
| */ |
| /** @defgroup CRCEx_Input_Data_Inversion Input Data Inversion Modes |
| * @{ |
| */ |
| #define CRC_INPUTDATA_INVERSION_NONE (0x00000000U) |
| #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 Output Data Inversion Modes |
| * @{ |
| */ |
| #define CRC_OUTPUTDATA_INVERSION_DISABLE (0x00000000U) |
| #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)) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup CRCEx_Polynomial_Sizes Polynomial sizes to configure the IP |
| * @{ |
| */ |
| #if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx) || defined(STM32F091xC) || defined(STM32F098xx) |
| #define CRC_POLYLENGTH_32B (0x00000000U) |
| #define CRC_POLYLENGTH_16B ((uint32_t)CRC_CR_POLYSIZE_0) |
| #define CRC_POLYLENGTH_8B ((uint32_t)CRC_CR_POLYSIZE_1) |
| #define CRC_POLYLENGTH_7B ((uint32_t)CRC_CR_POLYSIZE) |
| #define IS_CRC_POL_LENGTH(LENGTH) (((LENGTH) == CRC_POLYLENGTH_32B) || \ |
| ((LENGTH) == CRC_POLYLENGTH_16B) || \ |
| ((LENGTH) == CRC_POLYLENGTH_8B) || \ |
| ((LENGTH) == CRC_POLYLENGTH_7B)) |
| #else |
| #define CRC_POLYLENGTH_32B (0x00000000U) |
| #define IS_CRC_POL_LENGTH(LENGTH) ((LENGTH) == CRC_POLYLENGTH_32B) |
| #endif /* defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx) || defined(STM32F091xC) || defined(STM32F098xx) */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup CRCEx_Polynomial_Size_Definitions CRC polynomial possible sizes actual definitions |
| * @{ |
| */ |
| #if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx) || defined(STM32F091xC) || defined(STM32F098xx) |
| #define HAL_CRC_LENGTH_32B 32U |
| #define HAL_CRC_LENGTH_16B 16U |
| #define HAL_CRC_LENGTH_8B 8U |
| #define HAL_CRC_LENGTH_7B 7U |
| #else |
| #define HAL_CRC_LENGTH_32B 32U |
| #endif /* defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx) || defined(STM32F091xC) || defined(STM32F098xx) */ |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| /* Exported macro ------------------------------------------------------------*/ |
| |
| /** @defgroup CRCEx_Exported_Macros CRCEx 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)) |
| |
| #if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx) || defined(STM32F091xC) || defined(STM32F098xx) |
| /** |
| * @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__)) |
| #endif /* defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx) || defined(STM32F091xC) || defined(STM32F098xx) */ |
| /** |
| * @} |
| */ |
| |
| /* Exported functions --------------------------------------------------------*/ |
| /** @addtogroup CRCEx_Exported_Functions |
| * @{ |
| */ |
| |
| /** @addtogroup CRCEx_Exported_Functions_Group1 Extended Initialization/de-initialization functions |
| * @brief Extended Initialization and Configuration functions. |
| * @{ |
| */ |
| |
| /* Initialization and de-initialization functions ****************************/ |
| HAL_StatusTypeDef HAL_CRCEx_Init(CRC_HandleTypeDef *hcrc); |
| 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); |
| |
| #if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx) || defined(STM32F091xC) || defined(STM32F098xx) |
| HAL_StatusTypeDef HAL_CRCEx_Polynomial_Set(CRC_HandleTypeDef *hcrc, uint32_t Pol, uint32_t PolyLength); |
| #endif /* defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx) || defined(STM32F091xC) || defined(STM32F098xx) */ |
| /** |
| * @} |
| */ |
| /* Peripheral Control functions ***********************************************/ |
| /* Peripheral State and Error functions ***************************************/ |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* __STM32F0xx_HAL_CRC_EX_H */ |
| |
| /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |