Files
stm32-mw-usb-device/Class/DFU/Src/usbd_dfu_media_template.c
2023-06-14 10:18:06 +01:00

251 lines
6.6 KiB
C

/**
******************************************************************************
* @file usbd_dfu_media_template.c
* @author MCD Application Team
* @brief Memory management layer
******************************************************************************
* @attention
*
* Copyright (c) 2015 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.
*
******************************************************************************
*/
/* BSPDependencies
- "stm32xxxxx_{eval}{discovery}{nucleo_144}.c"
- "stm32xxxxx_{eval}{discovery}_io.c"
EndBSPDependencies */
/* Includes ------------------------------------------------------------------*/
#include "usbd_dfu_media_template.h"
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Extern function prototypes ------------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
uint16_t MEM_If_Init(void);
uint16_t MEM_If_Erase(uint32_t Add);
uint16_t MEM_If_Write(uint8_t *src, uint8_t *dest, uint32_t Len);
uint8_t *MEM_If_Read(uint8_t *src, uint8_t *dest, uint32_t Len);
uint16_t MEM_If_DeInit(void);
uint16_t MEM_If_GetStatus(uint32_t Add, uint8_t Cmd, uint8_t *buffer);
#if (USBD_DFU_VENDOR_CMD_ENABLED == 1U)
uint16_t MEM_If_GetVendorCMD(uint8_t *cmd, uint8_t *cmdlength);
uint16_t MEM_If_VendorDownloadCMD(uint8_t *pbuf, uint32_t BlockNumber, uint32_t wlength, uint32_t *status);
uint16_t MEM_If_VendorUploadCMD(uint32_t Add, uint32_t BlockNumber, uint32_t *status);
#endif /* USBD_DFU_VENDOR_CMD_ENABLED */
#if (USBD_DFU_VENDOR_CHECK_ENABLED == 1U)
uint16_t MEM_If_VendorCheck(uint8_t *pbuf, uint32_t ReqType, uint32_t *status);
#endif /* USBD_DFU_VENDOR_CHECK_ENABLED */
#if (USBD_DFU_VENDOR_EXIT_ENABLED == 1U)
uint16_t MEM_If_LeaveDFU(uint32_t Add);
#endif /* USBD_DFU_VENDOR_EXIT_ENABLED */
USBD_DFU_MediaTypeDef USBD_DFU_MEDIA_Template_fops =
{
(uint8_t *)"DFU MEDIA",
MEM_If_Init,
MEM_If_DeInit,
MEM_If_Erase,
MEM_If_Write,
MEM_If_Read,
MEM_If_GetStatus,
#if (USBD_DFU_VENDOR_CMD_ENABLED == 1U)
MEM_If_GetVendorCMD,
MEM_If_VendorDownloadCMD,
MEM_If_VendorUploadCMD,
#endif /* USBD_DFU_VENDOR_CMD_ENABLED */
#if (USBD_DFU_VENDOR_CHECK_ENABLED == 1U)
MEM_If_VendorCheck,
#endif /* USBD_DFU_VENDOR_CHECK_ENABLED */
#if (USBD_DFU_VENDOR_EXIT_ENABLED == 1U)
MEM_If_LeaveDFU
#endif /* USBD_DFU_VENDOR_EXIT_ENABLED */
};
/**
* @brief MEM_If_Init
* Memory initialization routine.
* @param None
* @retval 0 if operation is successful, MAL_FAIL else.
*/
uint16_t MEM_If_Init(void)
{
return 0;
}
/**
* @brief MEM_If_DeInit
* Memory deinitialization routine.
* @param None
* @retval 0 if operation is successful, MAL_FAIL else.
*/
uint16_t MEM_If_DeInit(void)
{
return 0;
}
/**
* @brief MEM_If_Erase
* Erase sector.
* @param Add: Address of sector to be erased.
* @retval 0 if operation is successful, MAL_FAIL else.
*/
uint16_t MEM_If_Erase(uint32_t Add)
{
UNUSED(Add);
return 0;
}
/**
* @brief MEM_If_Write
* Memory write routine.
* @param Add: Address to be written to.
* @param Len: Number of data to be written (in bytes).
* @retval 0 if operation is successful, MAL_FAIL else.
*/
uint16_t MEM_If_Write(uint8_t *src, uint8_t *dest, uint32_t Len)
{
UNUSED(src);
UNUSED(dest);
UNUSED(Len);
return 0;
}
/**
* @brief MEM_If_Read
* Memory read routine.
* @param Add: Address to be read from.
* @param Len: Number of data to be read (in bytes).
* @retval Pointer to the physical address where data should be read.
*/
uint8_t *MEM_If_Read(uint8_t *src, uint8_t *dest, uint32_t Len)
{
UNUSED(src);
UNUSED(dest);
UNUSED(Len);
/* Return a valid address to avoid HardFault */
return NULL;
}
/**
* @brief Flash_If_GetStatus
* Memory read routine.
* @param Add: Address to be read from.
* @param cmd: Number of data to be read (in bytes).
* @retval Pointer to the physical address where data should be read.
*/
uint16_t MEM_If_GetStatus(uint32_t Add, uint8_t Cmd, uint8_t *buffer)
{
UNUSED(Add);
UNUSED(buffer);
switch (Cmd)
{
case DFU_MEDIA_PROGRAM:
break;
case DFU_MEDIA_ERASE:
default:
break;
}
return (0);
}
#if (USBD_DFU_VENDOR_CMD_ENABLED == 1U)
/**
* @brief Get supported vendor specific commands
* @param pointer to supported vendor commands
* @param pointer to length of supported vendor commands
* @retval 0 if operation is successful
*/
uint16_t MEM_If_GetVendorCMD(uint8_t *cmd, uint8_t *cmdlength)
{
UNUSED(cmd);
UNUSED(cmdlength);
return 0U;
}
/**
* @brief Vendor specific download commands
* @param pbuf DFU data buffer
* @param BlockNumber DFU memory block number
* @param wLength DFU request length
* @param pointer to DFU status
* @retval 0 if operation is successful
*/
uint16_t MEM_If_VendorDownloadCMD(uint8_t *pbuf, uint32_t BlockNumber, uint32_t wlength, uint32_t *status)
{
UNUSED(pbuf);
UNUSED(BlockNumber);
UNUSED(wlength);
UNUSED(status);
return 0U;
}
/**
* @brief Vendor specific upload commands
* @param Add memory Address
* @param BlockNumber DFU memory block number
* @param pointer to DFU status
* @retval 0 if operation is successful
*/
uint16_t MEM_If_VendorUploadCMD(uint32_t Add, uint32_t BlockNumber, uint32_t *status)
{
UNUSED(Add);
UNUSED(BlockNumber);
UNUSED(status);
return 0U;
}
#endif /* USBD_DFU_VENDOR_CMD_ENABLED */
#if (USBD_DFU_VENDOR_CHECK_ENABLED == 1U)
/**
* @brief Vendor memory check
* @param pbuf DFU data buffer
* @param ReqType IS_DFU_SETADDRESSPOINTER/DOWNLOAD/UPLOAD
* @param pointer to DFU status
* @retval 0 if operation is successful
*/
uint16_t MEM_If_VendorCheck(uint8_t *pbuf, uint32_t ReqType, uint32_t *status)
{
UNUSED(pbuf);
UNUSED(ReqType);
UNUSED(status);
return 0U;
}
#endif /* USBD_DFU_VENDOR_CHECK_ENABLED */
#if (USBD_DFU_VENDOR_EXIT_ENABLED == 1U)
/**
* @brief Vendor Leave DFU
* @param Application address
* @retval 0 if operation is successful
*/
uint16_t MEM_If_LeaveDFU(uint32_t Add)
{
UNUSED(Add);
return 0U;
}
#endif /* USBD_DFU_VENDOR_EXIT_ENABLED */