201 lines
7.9 KiB
C
201 lines
7.9 KiB
C
/**
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******************************************************************************
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* @file stm32f0xx_hal_crc_ex.h
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* @author MCD Application Team
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* @brief Header file of CRC HAL extension module.
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******************************************************************************
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* @attention
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*
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* <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of STMicroelectronics nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __STM32F0xx_HAL_CRC_EX_H
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#define __STM32F0xx_HAL_CRC_EX_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "stm32f0xx_hal_def.h"
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/** @addtogroup STM32F0xx_HAL_Driver
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* @{
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*/
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/** @addtogroup CRCEx CRCEx
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* @{
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*/
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/* Exported types ------------------------------------------------------------*/
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/* Exported constants --------------------------------------------------------*/
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/** @defgroup CRCEx_Exported_Constants CRCEx Exported Constants
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* @{
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*/
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/** @defgroup CRCEx_Input_Data_Inversion Input Data Inversion Modes
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* @{
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*/
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#define CRC_INPUTDATA_INVERSION_NONE (0x00000000U)
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#define CRC_INPUTDATA_INVERSION_BYTE ((uint32_t)CRC_CR_REV_IN_0)
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#define CRC_INPUTDATA_INVERSION_HALFWORD ((uint32_t)CRC_CR_REV_IN_1)
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#define CRC_INPUTDATA_INVERSION_WORD ((uint32_t)CRC_CR_REV_IN)
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#define IS_CRC_INPUTDATA_INVERSION_MODE(MODE) (((MODE) == CRC_INPUTDATA_INVERSION_NONE) || \
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((MODE) == CRC_INPUTDATA_INVERSION_BYTE) || \
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((MODE) == CRC_INPUTDATA_INVERSION_HALFWORD) || \
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((MODE) == CRC_INPUTDATA_INVERSION_WORD))
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/**
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* @}
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*/
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/** @defgroup CRCEx_Output_Data_Inversion Output Data Inversion Modes
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* @{
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*/
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#define CRC_OUTPUTDATA_INVERSION_DISABLE (0x00000000U)
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#define CRC_OUTPUTDATA_INVERSION_ENABLE ((uint32_t)CRC_CR_REV_OUT)
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#define IS_CRC_OUTPUTDATA_INVERSION_MODE(MODE) (((MODE) == CRC_OUTPUTDATA_INVERSION_DISABLE) || \
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((MODE) == CRC_OUTPUTDATA_INVERSION_ENABLE))
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/**
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* @}
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*/
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/** @defgroup CRCEx_Polynomial_Sizes Polynomial sizes to configure the IP
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* @{
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*/
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#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx) || defined(STM32F091xC) || defined(STM32F098xx)
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#define CRC_POLYLENGTH_32B (0x00000000U)
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#define CRC_POLYLENGTH_16B ((uint32_t)CRC_CR_POLYSIZE_0)
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#define CRC_POLYLENGTH_8B ((uint32_t)CRC_CR_POLYSIZE_1)
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#define CRC_POLYLENGTH_7B ((uint32_t)CRC_CR_POLYSIZE)
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#define IS_CRC_POL_LENGTH(LENGTH) (((LENGTH) == CRC_POLYLENGTH_32B) || \
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((LENGTH) == CRC_POLYLENGTH_16B) || \
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((LENGTH) == CRC_POLYLENGTH_8B) || \
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((LENGTH) == CRC_POLYLENGTH_7B))
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#else
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#define CRC_POLYLENGTH_32B (0x00000000U)
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#define IS_CRC_POL_LENGTH(LENGTH) ((LENGTH) == CRC_POLYLENGTH_32B)
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#endif /* defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx) || defined(STM32F091xC) || defined(STM32F098xx) */
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/**
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* @}
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*/
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/** @defgroup CRCEx_Polynomial_Size_Definitions CRC polynomial possible sizes actual definitions
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* @{
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*/
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#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx) || defined(STM32F091xC) || defined(STM32F098xx)
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#define HAL_CRC_LENGTH_32B 32U
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#define HAL_CRC_LENGTH_16B 16U
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#define HAL_CRC_LENGTH_8B 8U
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#define HAL_CRC_LENGTH_7B 7U
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#else
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#define HAL_CRC_LENGTH_32B 32U
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#endif /* defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx) || defined(STM32F091xC) || defined(STM32F098xx) */
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/**
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* @}
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*/
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/**
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* @}
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*/
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/* Exported macro ------------------------------------------------------------*/
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/** @defgroup CRCEx_Exported_Macros CRCEx Exported Macros
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* @{
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*/
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/**
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* @brief Set CRC output reversal
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* @param __HANDLE__ CRC handle
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* @retval None.
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*/
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#define __HAL_CRC_OUTPUTREVERSAL_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= CRC_CR_REV_OUT)
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/**
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* @brief Unset CRC output reversal
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* @param __HANDLE__ CRC handle
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* @retval None.
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*/
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#define __HAL_CRC_OUTPUTREVERSAL_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR &= ~(CRC_CR_REV_OUT))
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#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx) || defined(STM32F091xC) || defined(STM32F098xx)
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/**
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* @brief Set CRC non-default polynomial
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* @param __HANDLE__ CRC handle
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* @param __POLYNOMIAL__ 7, 8, 16 or 32-bit polynomial
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* @retval None.
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*/
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#define __HAL_CRC_POLYNOMIAL_CONFIG(__HANDLE__, __POLYNOMIAL__) ((__HANDLE__)->Instance->POL = (__POLYNOMIAL__))
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#endif /* defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx) || defined(STM32F091xC) || defined(STM32F098xx) */
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/**
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* @}
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*/
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/* Exported functions --------------------------------------------------------*/
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/** @addtogroup CRCEx_Exported_Functions
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* @{
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*/
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/** @addtogroup CRCEx_Exported_Functions_Group1 Extended Initialization/de-initialization functions
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* @brief Extended Initialization and Configuration functions.
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* @{
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*/
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/* Initialization and de-initialization functions ****************************/
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HAL_StatusTypeDef HAL_CRCEx_Init(CRC_HandleTypeDef *hcrc);
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HAL_StatusTypeDef HAL_CRCEx_Input_Data_Reverse(CRC_HandleTypeDef *hcrc, uint32_t InputReverseMode);
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HAL_StatusTypeDef HAL_CRCEx_Output_Data_Reverse(CRC_HandleTypeDef *hcrc, uint32_t OutputReverseMode);
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#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx) || defined(STM32F091xC) || defined(STM32F098xx)
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HAL_StatusTypeDef HAL_CRCEx_Polynomial_Set(CRC_HandleTypeDef *hcrc, uint32_t Pol, uint32_t PolyLength);
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#endif /* defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx) || defined(STM32F091xC) || defined(STM32F098xx) */
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/**
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* @}
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*/
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/* Peripheral Control functions ***********************************************/
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/* Peripheral State and Error functions ***************************************/
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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#ifdef __cplusplus
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}
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#endif
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#endif /* __STM32F0xx_HAL_CRC_EX_H */
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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