//打开 USB 口读写, 由驱动程序的 Pipe 名确定



HANDLE hPipe = OpenMyDevPipe(\"MyPipe1\") //驱动程序里面的 Pipe 名, 对应访问某个端点的 I/O, 这里我乱写的, 需要与驱动一致

if(hPipe != INVALID_HANDLE_VALUE) //打开 Pipe 成功

{

ReadFile(hPipe, Buffer, BufSize, &nBytesRead, NULL) //从 hPipe 里读取数据到 Buffer 里

//WriteFile(hPipe, Buffer, BytesToWrite, &nBytesWritten, NULL) //把 Buffer 里面的 BytesToWrite 字节写入 hPipe

CloseHandle(hPipe)

}



//使用 DeviceIoControl 访问 USB 设备



HANDLE hDevice = OpenMyDevice()

if(hDevice != INVALID_HANDLE_VALUE) //打开设备成功

{

//这些 DeviceIoControl 功能都是由设备定义的, 具体看设备和驱动的资料

if(DeviceIoControl(hDevice, IOCTL_READ_xxxx, &IOBlock, sizeof(IOBLOCK), &c, 1, &nBytes, NULL))

{

//成功

}

CloseHandle(hDevice)

}-/ / open USB literacy, Drivers from the Pipe were identified HANDLE hPipe = OpenMyDevPipe ( " MyPipe1 ") / / driver inside Pipe, and a corresponding visit to the endpoint I / O, Here, I write without basis. consistent with the need to drive if (hPipe! = INVALID_HANDLE_VALUE) / / Open Pipe success (ReadFile (hPipe, Buffer, BufSize,