test
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v0stap
250
Test2/USB_DEVICE/App/usbd_dfu_if.c
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Test2/USB_DEVICE/App/usbd_dfu_if.c
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/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* @file : usbd_dfu_if.c
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* @brief : Usb device for Download Firmware Update.
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2026 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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*
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******************************************************************************
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*/
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/* USER CODE END Header */
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/* Includes ------------------------------------------------------------------*/
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#include "usbd_dfu_if.h"
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/* USER CODE BEGIN INCLUDE */
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/* USER CODE END INCLUDE */
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/* Private typedef -----------------------------------------------------------*/
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/* Private define ------------------------------------------------------------*/
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/* Private macro -------------------------------------------------------------*/
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/* USER CODE BEGIN PV */
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/* Private variables ---------------------------------------------------------*/
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/* USER CODE END PV */
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/** @addtogroup STM32_USB_OTG_DEVICE_LIBRARY
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* @brief Usb device.
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* @{
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*/
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/** @defgroup USBD_DFU
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* @brief Usb DFU device module.
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* @{
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*/
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/** @defgroup USBD_DFU_Private_TypesDefinitions
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* @brief Private types.
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* @{
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*/
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/* USER CODE BEGIN PRIVATE_TYPES */
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/* USER CODE END PRIVATE_TYPES */
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/**
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* @}
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*/
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/** @defgroup USBD_DFU_Private_Defines
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* @brief Private defines.
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* @{
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*/
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#define FLASH_DESC_STR "@Internal Flash /0x08000000/03*016Ka,01*016Kg,01*064Kg,07*128Kg,04*016Kg,01*064Kg,07*128Kg"
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/* USER CODE BEGIN PRIVATE_DEFINES */
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/* USER CODE END PRIVATE_DEFINES */
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/**
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* @}
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*/
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/** @defgroup USBD_DFU_Private_Macros
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* @brief Private macros.
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* @{
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*/
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/* USER CODE BEGIN PRIVATE_MACRO */
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/* USER CODE END PRIVATE_MACRO */
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/**
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* @}
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*/
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/** @defgroup USBD_DFU_Private_Variables
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* @brief Private variables.
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* @{
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*/
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/* USER CODE BEGIN PRIVATE_VARIABLES */
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/* USER CODE END PRIVATE_VARIABLES */
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/**
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* @}
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*/
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/** @defgroup USBD_DFU_Exported_Variables
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* @brief Public variables.
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* @{
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*/
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extern USBD_HandleTypeDef hUsbDeviceFS;
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/* USER CODE BEGIN EXPORTED_VARIABLES */
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/* USER CODE END EXPORTED_VARIABLES */
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/**
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* @}
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*/
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/** @defgroup USBD_DFU_Private_FunctionPrototypes
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* @brief Private functions declaration.
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* @{
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*/
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static uint16_t MEM_If_Init_FS(void);
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static uint16_t MEM_If_Erase_FS(uint32_t Add);
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static uint16_t MEM_If_Write_FS(uint8_t *src, uint8_t *dest, uint32_t Len);
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static uint8_t *MEM_If_Read_FS(uint8_t *src, uint8_t *dest, uint32_t Len);
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static uint16_t MEM_If_DeInit_FS(void);
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static uint16_t MEM_If_GetStatus_FS(uint32_t Add, uint8_t Cmd, uint8_t *buffer);
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/* USER CODE BEGIN PRIVATE_FUNCTIONS_DECLARATION */
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/* USER CODE END PRIVATE_FUNCTIONS_DECLARATION */
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/**
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* @}
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*/
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#if defined ( __ICCARM__ ) /* IAR Compiler */
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#pragma data_alignment=4
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#endif
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__ALIGN_BEGIN USBD_DFU_MediaTypeDef USBD_DFU_fops_FS __ALIGN_END =
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{
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(uint8_t*)FLASH_DESC_STR,
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MEM_If_Init_FS,
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MEM_If_DeInit_FS,
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MEM_If_Erase_FS,
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MEM_If_Write_FS,
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MEM_If_Read_FS,
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MEM_If_GetStatus_FS
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};
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/* Private functions ---------------------------------------------------------*/
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/**
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* @brief Memory initialization routine.
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* @retval USBD_OK if operation is successful, MAL_FAIL else.
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*/
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uint16_t MEM_If_Init_FS(void)
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{
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/* USER CODE BEGIN 0 */
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return (USBD_OK);
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/* USER CODE END 0 */
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}
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/**
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* @brief De-Initializes Memory
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* @retval USBD_OK if operation is successful, MAL_FAIL else
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*/
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uint16_t MEM_If_DeInit_FS(void)
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{
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/* USER CODE BEGIN 1 */
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return (USBD_OK);
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/* USER CODE END 1 */
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}
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/**
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* @brief Erase sector.
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* @param Add: Address of sector to be erased.
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* @retval 0 if operation is successful, MAL_FAIL else.
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*/
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uint16_t MEM_If_Erase_FS(uint32_t Add)
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{
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/* USER CODE BEGIN 2 */
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return (USBD_OK);
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/* USER CODE END 2 */
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}
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/**
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* @brief Memory write routine.
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* @param src: Pointer to the source buffer. Address to be written to.
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* @param dest: Pointer to the destination buffer.
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* @param Len: Number of data to be written (in bytes).
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* @retval USBD_OK if operation is successful, MAL_FAIL else.
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*/
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uint16_t MEM_If_Write_FS(uint8_t *src, uint8_t *dest, uint32_t Len)
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{
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/* USER CODE BEGIN 3 */
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return (USBD_OK);
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/* USER CODE END 3 */
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}
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/**
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* @brief Memory read routine.
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* @param src: Pointer to the source buffer. Address to be written to.
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* @param dest: Pointer to the destination buffer.
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* @param Len: Number of data to be read (in bytes).
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* @retval Pointer to the physical address where data should be read.
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*/
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uint8_t *MEM_If_Read_FS(uint8_t *src, uint8_t *dest, uint32_t Len)
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{
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/* Return a valid address to avoid HardFault */
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/* USER CODE BEGIN 4 */
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return (uint8_t*)(USBD_OK);
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/* USER CODE END 4 */
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}
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/**
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* @brief Get status routine
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* @param Add: Address to be read from
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* @param Cmd: Number of data to be read (in bytes)
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* @param buffer: used for returning the time necessary for a program or an erase operation
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* @retval USBD_OK if operation is successful
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*/
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uint16_t MEM_If_GetStatus_FS(uint32_t Add, uint8_t Cmd, uint8_t *buffer)
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{
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/* USER CODE BEGIN 5 */
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switch (Cmd)
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{
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case DFU_MEDIA_PROGRAM:
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break;
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case DFU_MEDIA_ERASE:
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default:
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break;
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}
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return (USBD_OK);
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/* USER CODE END 5 */
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}
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/* USER CODE BEGIN PRIVATE_FUNCTIONS_IMPLEMENTATION */
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/* USER CODE END PRIVATE_FUNCTIONS_IMPLEMENTATION */
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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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