/** ****************************************************************************** * @file stm32_user_driver.c * @author MCD Application Team * @brief This file implements the USER driver. ****************************************************************************** * @attention * * Copyright (c) 2022 STMicroelectronics. * All rights reserved. * * This software is licensed under terms that can be found in the LICENSE file * in the root directory of this software component. * If no LICENSE file comes with this software, it is provided AS-IS. * ****************************************************************************** */ /* Includes ------------------------------------------------------------------*/ #include "stm32_extmem.h" #include "stm32_extmem_conf.h" #if EXTMEM_DRIVER_USER == 1 #include "stm32_user_driver_api.h" #include "stm32_user_driver_type.h" /** @defgroup USER USER driver * @ingroup EXTMEM_DRIVER * @{ */ /* Private Macro ------------------------------------------------------------*/ /** @defgroup USER_Private_Macro Private Macro * @{ */ /** * @} */ /* Private typedefs ---------------------------------------------------------*/ /* Private variables ---------------------------------------------------------*/ /* Private functions ---------------------------------------------------------*/ /** @defgroup USER_Exported_Functions Exported Functions * @{ */ /** * @brief Initializes the USER driver. * @param MemoryId Memory ID. * @param UserObject Pointer to the USER driver object. * @retval @ref EXTMEM_DRIVER_USER_StatusTypeDef */ __weak EXTMEM_DRIVER_USER_StatusTypeDef EXTMEM_DRIVER_USER_Init(uint32_t MemoryId, EXTMEM_DRIVER_USER_ObjectTypeDef *UserObject) { EXTMEM_DRIVER_USER_StatusTypeDef retr = EXTMEM_DRIVER_USER_NOTSUPPORTED; UserObject->MemID = MemoryId; /* Store the memory ID; can be used to control multiple user memories. */ UserObject->PtrUserDriver = NULL; /* Can be used to link data with the memory ID. */ return retr; } /** * @brief Deinitializes the USER driver. * @param UserObject Pointer to the USER driver object. * @retval @ref EXTMEM_DRIVER_USER_StatusTypeDef */ __weak EXTMEM_DRIVER_USER_StatusTypeDef EXTMEM_DRIVER_USER_DeInit(EXTMEM_DRIVER_USER_ObjectTypeDef *UserObject) { EXTMEM_DRIVER_USER_StatusTypeDef retr = EXTMEM_DRIVER_USER_NOTSUPPORTED; (void)UserObject; return retr; } /** * @brief Reads data from the USER memory. * @param UserObject Pointer to the USER driver object. * @param Address Memory address. * @param Data Pointer to the data buffer to store the read data. * @param Size Size of data to read (in bytes). * @retval @ref EXTMEM_DRIVER_USER_StatusTypeDef */ __weak EXTMEM_DRIVER_USER_StatusTypeDef EXTMEM_DRIVER_USER_Read(EXTMEM_DRIVER_USER_ObjectTypeDef *UserObject, uint32_t Address, uint8_t *Data, uint32_t Size) { EXTMEM_DRIVER_USER_StatusTypeDef retr = EXTMEM_DRIVER_USER_NOTSUPPORTED; (void)*UserObject; (void)Address; (void)Data; (void)Size; return retr; } /** * @brief Writes data to the USER memory. * @param UserObject Pointer to the USER driver object. * @param Address Memory address. * @param Data Pointer to the data buffer to be written. * @param Size Size of data to be written (in bytes). * @retval @ref EXTMEM_DRIVER_USER_StatusTypeDef */ __weak EXTMEM_DRIVER_USER_StatusTypeDef EXTMEM_DRIVER_USER_Write(EXTMEM_DRIVER_USER_ObjectTypeDef *UserObject, uint32_t Address, const uint8_t *Data, uint32_t Size) { EXTMEM_DRIVER_USER_StatusTypeDef retr = EXTMEM_DRIVER_USER_NOTSUPPORTED; (void)*UserObject; (void)Address; (void)Data; (void)Size; return retr; } /** * @brief Erases sectors in the USER memory. * @param UserObject Pointer to the USER driver object. * @param Address Memory address. * @param Size Size of data to erase (in bytes). * @retval @ref EXTMEM_DRIVER_USER_StatusTypeDef */ __weak EXTMEM_DRIVER_USER_StatusTypeDef EXTMEM_DRIVER_USER_EraseSector(EXTMEM_DRIVER_USER_ObjectTypeDef *UserObject, uint32_t Address, uint32_t Size) { EXTMEM_DRIVER_USER_StatusTypeDef retr = EXTMEM_DRIVER_USER_NOTSUPPORTED; (void)*UserObject; (void)Address; (void)Size; return retr; } /** * @brief Performs a mass erase of the USER memory. * @param UserObject Pointer to the USER driver object. * @retval @ref EXTMEM_DRIVER_USER_StatusTypeDef */ __weak EXTMEM_DRIVER_USER_StatusTypeDef EXTMEM_DRIVER_USER_MassErase(EXTMEM_DRIVER_USER_ObjectTypeDef *UserObject) { EXTMEM_DRIVER_USER_StatusTypeDef retr = EXTMEM_DRIVER_USER_NOTSUPPORTED; (void)*UserObject; return retr; } /** * @brief Enables memory-mapped mode for the USER device. * @param UserObject Pointer to the USER driver object. * @retval @ref EXTMEM_DRIVER_USER_StatusTypeDef */ __weak EXTMEM_DRIVER_USER_StatusTypeDef EXTMEM_DRIVER_USER_Enable_MemoryMappedMode(EXTMEM_DRIVER_USER_ObjectTypeDef *UserObject) { EXTMEM_DRIVER_USER_StatusTypeDef retr = EXTMEM_DRIVER_USER_NOTSUPPORTED; (void)*UserObject; return retr; } /** * @brief Disables memory-mapped mode for the USER device. * @param UserObject Pointer to the USER driver object. * @retval @ref EXTMEM_DRIVER_USER_StatusTypeDef */ __weak EXTMEM_DRIVER_USER_StatusTypeDef EXTMEM_DRIVER_USER_Disable_MemoryMappedMode( EXTMEM_DRIVER_USER_ObjectTypeDef *UserObject) { EXTMEM_DRIVER_USER_StatusTypeDef retr = EXTMEM_DRIVER_USER_NOTSUPPORTED; (void)*UserObject; return retr; } /** * @brief Retrieves the mapped address. * @param UserObject Pointer to the USER driver object. * @param BaseAddress Pointer to store the mapped base address. * @retval @ref EXTMEM_DRIVER_USER_StatusTypeDef */ __weak EXTMEM_DRIVER_USER_StatusTypeDef EXTMEM_DRIVER_USER_GetMapAddress(EXTMEM_DRIVER_USER_ObjectTypeDef *UserObject, uint32_t *BaseAddress) { EXTMEM_DRIVER_USER_StatusTypeDef retr = EXTMEM_DRIVER_USER_NOTSUPPORTED; (void)*UserObject; (void)BaseAddress; return retr; } /** * @brief Retrieves USER memory information. * @param UserObject Pointer to the USER driver object. * @param MemInfo Pointer to the USER memory information structure to be filled. * @retval @ref EXTMEM_DRIVER_USER_StatusTypeDef */ __weak EXTMEM_DRIVER_USER_StatusTypeDef EXTMEM_DRIVER_USER_GetInfo(EXTMEM_DRIVER_USER_ObjectTypeDef *UserObject, EXTMEM_USER_MemInfoTypeDef *MemInfo) { EXTMEM_DRIVER_USER_StatusTypeDef retr = EXTMEM_DRIVER_USER_NOTSUPPORTED; (void)*UserObject; (void)MemInfo; return retr; } /** * @} */ /** @addtogroup USER_Private_Functions * @{ */ /** * @} */ /** * @} */ #endif /* EXTMEM_DRIVER_USER == 1 */