U盘BOT存储UFI协议READ(10)命令:0x28

READ（10）命令请求UFI设备将数据传输到主机。应返回写入寻址逻辑块的最新数据值。

#define READ_DATA 0x28

UFI READ(10)命令格式

• DPO:为0
• FUA:为0
• RelAdr:为0

55 53 42 43  a0 69 49 b4  00 10 00 00  80 00 0a 28  00 00 00 00  00 00 00 01  00 00 00 00  00 00 00 //OUT

... //IN数据

55 53 42 53  a0 69 49 b4  00 00 00 00  00  // IN CSW

#define SwapUSHORT(A)   (( ((USHORT)(A) & 0xff00) >> 8)    | ((USHORT)(A) & 0x00ff) << 8)
typedef struct _READ_CMD
{
#pragma pack(1)
    UCHAR cmd;
    UCHAR Reserved : 5;
    UCHAR LogicalUnitNum : 3;

    ULONG LogicalBlockAddress;
    UCHAR Reserved2;
    USHORT TransferLength;
    UCHAR Reserved3[3];
#pragma pack()
}READ_CMD;

READ_CMD* pReadCmd = (READ_CMD*)deviceExtension->cbw.CBWCB;
USHORT len = SwapUSHORT(pReadCmd->TransferLength);
ULONG Lba = SwapULONG(pReadCmd->LogicalBlockAddress);