1 files changed, 153 insertions, 0 deletions
diff --git a/bsps/arm/stm32h7/include/stm32h7xx_hal_crc_ex.h b/bsps/arm/stm32h7/include/stm32h7xx_hal_crc_ex.h
new file mode 100644
index 0000000000..915dbf24af
--- /dev/null
+++ b/bsps/arm/stm32h7/include/stm32h7xx_hal_crc_ex.h
@@ -0,0 +1,153 @@
+/**
+  ******************************************************************************
+  * @file    stm32h7xx_hal_crc_ex.h
+  * @author  MCD Application Team
+  * @brief   Header file of CRC HAL extended module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; Copyright (c) 2017 STMicroelectronics.
+  * All rights reserved.</center></h2>
+  *
+  * This software component is licensed by ST under BSD 3-Clause license,
+  * the "License"; You may not use this file except in compliance with the
+  * License. You may obtain a copy of the License at:
+  *                        opensource.org/licenses/BSD-3-Clause
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef STM32H7xx_HAL_CRC_EX_H
+#define STM32H7xx_HAL_CRC_EX_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32h7xx_hal_def.h"
+
+/** @addtogroup STM32H7xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup CRCEx
+  * @{
+  */
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup CRCEx_Exported_Constants CRC Extended Exported Constants
+  * @{
+  */
+
+/** @defgroup CRCEx_Input_Data_Inversion Input Data Inversion Modes
+  * @{
+  */
+#define CRC_INPUTDATA_INVERSION_NONE               0x00000000U     /*!< No input data inversion            */
+#define CRC_INPUTDATA_INVERSION_BYTE               CRC_CR_REV_IN_0 /*!< Byte-wise input data inversion     */
+#define CRC_INPUTDATA_INVERSION_HALFWORD           CRC_CR_REV_IN_1 /*!< HalfWord-wise input data inversion */
+#define CRC_INPUTDATA_INVERSION_WORD               CRC_CR_REV_IN   /*!< Word-wise input data inversion     */
+/**
+  * @}
+  */
+
+/** @defgroup CRCEx_Output_Data_Inversion Output Data Inversion Modes
+  * @{
+  */
+#define CRC_OUTPUTDATA_INVERSION_DISABLE         0x00000000U       /*!< No output data inversion       */
+#define CRC_OUTPUTDATA_INVERSION_ENABLE          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 --------------------------------------------------------*/
+/** @defgroup CRCEx_Private_Macros CRC Extended 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
+  * @{
+  */
+
+/** @addtogroup CRCEx_Exported_Functions_Group1
+  * @{
+  */
+/* 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);
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* STM32H7xx_HAL_CRC_EX_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/