GD32F3x0_Firmware_Library/Projects/USBFS/USB_Device/DFU/inc/dfu_mal.h

/*!
    \file  usbd_dfu_mal.h
    \brief USB DFU device media access layer header file
*/

/*
    Copyright (C) 2017 GigaDevice

    2017-06-06, V1.0.0, firmware for GD32F3x0
*/

#ifndef USBD_DFU_MAL_H
#define USBD_DFU_MAL_H

#include "usb_conf.h"
#include "usbd_conf.h"

typedef struct _DFU_MAL_PROPERTY
{
    const uint8_t* pStrDesc;
    uint8_t  (*pMAL_Init)      (void);
    uint8_t  (*pMAL_DeInit)    (void);
    uint8_t  (*pMAL_Erase)     (uint32_t Addr);
    uint8_t  (*pMAL_Write)     (uint32_t Addr, uint32_t Len);
    uint8_t* (*pMAL_Read)      (uint32_t Addr, uint32_t Len);
    uint8_t  (*pMAL_CheckAdd)  (uint32_t Addr);
    const uint32_t EraseTimeout;
    const uint32_t WriteTimeout;
}
DFU_MAL_Property_TypeDef;

typedef enum
{
    MAL_OK = 0,
    MAL_FAIL
} MAL_Status;

#define _1st_BYTE(x)              (uint8_t)((x) & 0xFF)               /*!< addressing cycle 1st byte */
#define _2nd_BYTE(x)              (uint8_t)(((x) & 0xFF00) >> 8)      /*!< addressing cycle 2nd byte */
#define _3rd_BYTE(x)              (uint8_t)(((x) & 0xFF0000) >> 16)   /*!< addressing cycle 3rd byte */

#define SET_POLLING_TIMEOUT(x)    buffer[1] = _1st_BYTE(x);\
                                  buffer[2] = _2nd_BYTE(x);\
                                  buffer[3] = _3rd_BYTE(x);

uint8_t  DFU_MAL_Init      (void);
uint8_t  DFU_MAL_DeInit    (void);
uint8_t  DFU_MAL_Erase     (uint32_t Addr);
uint8_t  DFU_MAL_Write     (uint32_t Addr, uint32_t Len);
uint8_t* DFU_MAL_Read      (uint32_t Addr, uint32_t Len);
uint8_t  DFU_MAL_GetStatus (uint32_t Addr, uint8_t Cmd, uint8_t *buffer);

extern uint8_t  MAL_Buffer[TRANSFER_SIZE];

#endif /* USBD_DFU_MAL_H */