mirror of
https://github.com/STMicroelectronics/stm32-mw-usb-device.git
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134 lines
3.6 KiB
C
134 lines
3.6 KiB
C
/**
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******************************************************************************
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* @file usbd_dfu_media_template.c
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* @author MCD Application Team
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* @brief Memory management layer
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2015 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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/* BSPDependencies
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- "stm32xxxxx_{eval}{discovery}{nucleo_144}.c"
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- "stm32xxxxx_{eval}{discovery}_io.c"
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EndBSPDependencies */
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/* Includes ------------------------------------------------------------------*/
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#include "usbd_dfu_media_template.h"
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/* Private typedef -----------------------------------------------------------*/
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/* Private define ------------------------------------------------------------*/
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/* Private macro -------------------------------------------------------------*/
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/* Private variables ---------------------------------------------------------*/
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/* Private function prototypes -----------------------------------------------*/
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/* Extern function prototypes ------------------------------------------------*/
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/* Private functions ---------------------------------------------------------*/
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uint16_t MEM_If_Init(void);
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uint16_t MEM_If_Erase(uint32_t Add);
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uint16_t MEM_If_Write(uint8_t *src, uint8_t *dest, uint32_t Len);
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uint8_t *MEM_If_Read(uint8_t *src, uint8_t *dest, uint32_t Len);
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uint16_t MEM_If_DeInit(void);
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uint16_t MEM_If_GetStatus(uint32_t Add, uint8_t Cmd, uint8_t *buffer);
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USBD_DFU_MediaTypeDef USBD_DFU_MEDIA_Template_fops =
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{
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(uint8_t *)"DFU MEDIA",
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MEM_If_Init,
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MEM_If_DeInit,
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MEM_If_Erase,
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MEM_If_Write,
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MEM_If_Read,
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MEM_If_GetStatus,
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};
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/**
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* @brief MEM_If_Init
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* Memory initialization routine.
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* @param None
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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_Init(void)
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{
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return 0;
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}
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/**
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* @brief MEM_If_DeInit
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* Memory deinitialization routine.
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* @param None
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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_DeInit(void)
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{
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return 0;
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}
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/**
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* @brief MEM_If_Erase
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* 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(uint32_t Add)
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{
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return 0;
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}
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/**
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* @brief MEM_If_Write
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* Memory write routine.
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* @param Add: Address to be written to.
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* @param Len: Number of data to be written (in bytes).
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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_Write(uint8_t *src, uint8_t *dest, uint32_t Len)
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{
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return 0;
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}
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/**
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* @brief MEM_If_Read
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* Memory read routine.
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* @param Add: Address to be read from.
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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(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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return (uint8_t *)(0);
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}
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/**
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* @brief Flash_If_GetStatus
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* Memory read 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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* @retval Pointer to the physical address where data should be read.
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*/
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uint16_t MEM_If_GetStatus(uint32_t Add, uint8_t Cmd, uint8_t *buffer)
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{
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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 (0);
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}
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