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Thomas Laduguie committed 2026-09-04 09:57:30 +02:00
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Middlewares/ST/STM32_ExtMem_Manager/user/stm32_user_driver.c
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/**
******************************************************************************
* @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 */
Middlewares/ST/STM32_ExtMem_Manager/user/stm32_user_driver_api.h
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/**
******************************************************************************
* @file stm32_user_driver_api.h
* @author MCD Application Team
* @brief This file contains USER driver API definitions.
******************************************************************************
* @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.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32_USER_DRIVER_API_H
#define __STM32_USER_DRIVER_API_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#if EXTMEM_DRIVER_USER == 1
/** @addtogroup USER
* @ingroup EXTMEM_DRIVER
* @{
*/
/* Exported constants --------------------------------------------------------*/
/* Exported types ------------------------------------------------------------*/
/** @defgroup USER_Exported_Types Exported Types
* @{
*/
/**
* @brief Enumeration of error codes for the USER driver.
*/
typedef enum
{
EXTMEM_DRIVER_USER_OK = 0,
EXTMEM_DRIVER_USER_ERROR_1 = -1,
EXTMEM_DRIVER_USER_ERROR_2 = -2,
EXTMEM_DRIVER_USER_ERROR_3 = -3,
EXTMEM_DRIVER_USER_ERROR_4 = -4,
EXTMEM_DRIVER_USER_ERROR_5 = -5,
EXTMEM_DRIVER_USER_ERROR_6 = -6,
EXTMEM_DRIVER_USER_ERROR_7 = -7,
EXTMEM_DRIVER_USER_ERROR_8 = -8,
EXTMEM_DRIVER_USER_ERROR_9 = -9,
EXTMEM_DRIVER_USER_ERROR_10 = -10,
EXTMEM_DRIVER_USER_NOTSUPPORTED = -128
} EXTMEM_DRIVER_USER_StatusTypeDef;
/* Exported functions --------------------------------------------------------*/
/**
* @addtogroup USER_Exported_Functions Exported functions
* @{
*/
EXTMEM_DRIVER_USER_StatusTypeDef EXTMEM_DRIVER_USER_Init(uint32_t MemoryId,
EXTMEM_DRIVER_USER_ObjectTypeDef *UserObject);
EXTMEM_DRIVER_USER_StatusTypeDef EXTMEM_DRIVER_USER_DeInit(EXTMEM_DRIVER_USER_ObjectTypeDef *UserObject);
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 EXTMEM_DRIVER_USER_Write(EXTMEM_DRIVER_USER_ObjectTypeDef *UserObject,
uint32_t Address, const uint8_t *Data, uint32_t Size);
EXTMEM_DRIVER_USER_StatusTypeDef EXTMEM_DRIVER_USER_EraseSector(EXTMEM_DRIVER_USER_ObjectTypeDef *UserObject,
uint32_t Address, uint32_t Size);
EXTMEM_DRIVER_USER_StatusTypeDef EXTMEM_DRIVER_USER_MassErase(EXTMEM_DRIVER_USER_ObjectTypeDef *UserObject);
EXTMEM_DRIVER_USER_StatusTypeDef EXTMEM_DRIVER_USER_Enable_MemoryMappedMode(EXTMEM_DRIVER_USER_ObjectTypeDef
*UserObject);
EXTMEM_DRIVER_USER_StatusTypeDef EXTMEM_DRIVER_USER_Disable_MemoryMappedMode(EXTMEM_DRIVER_USER_ObjectTypeDef
*UserObject);
EXTMEM_DRIVER_USER_StatusTypeDef EXTMEM_DRIVER_USER_GetMapAddress(EXTMEM_DRIVER_USER_ObjectTypeDef *UserObject,
uint32_t *BaseAddress);
EXTMEM_DRIVER_USER_StatusTypeDef EXTMEM_DRIVER_USER_GetInfo(EXTMEM_DRIVER_USER_ObjectTypeDef *UserObject,
EXTMEM_USER_MemInfoTypeDef *MemInfo);
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
#endif /* EXTMEM_DRIVER_USER == 1 */
#ifdef __cplusplus
}
#endif
#endif /* __STM32_USER_DRIVER_API_H */
Middlewares/ST/STM32_ExtMem_Manager/user/stm32_user_driver_type.h
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/**
******************************************************************************
* @file stm32_user_driver_type.h
* @author MCD Application Team
* @brief This file contains USER driver type definitions.
******************************************************************************
* @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.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32_USER_DRIVER_TYPE_H
#define __STM32_USER_DRIVER_TYPE_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
/** @addtogroup USER
* @ingroup EXTMEM_DRIVER
* @{
*/
#if EXTMEM_DRIVER_USER == 1
/* Exported constants --------------------------------------------------------*/
/** @defgroup USER_Exported_constants Exported constants
* @{
*/
/**
* @}
*/
/* Exported types ------------------------------------------------------------*/
/** @defgroup USER_Exported_Types Exported Types
* @{
*/
/**
* @brief USER driver object definition.
*/
typedef struct
{
uint32_t MemID; /*!< Memory ID. */
void *PtrUserDriver; /*!< Pointer to the user driver instance. */
} EXTMEM_DRIVER_USER_ObjectTypeDef;
/**
* @}
*/
/**
* @}
*/
#endif /* EXTMEM_DRIVER_USER == 1 */
#ifdef __cplusplus
}
#endif
#endif /* __STM32_USER_DRIVER_TYPE_H */