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翻译周立功的驱动程序时出错??,请指教!!!
对周立功的驱动程序,用DS2。7,win2000下重写,出错。具体是:
1。主机程序运行到测试按建时 bResult = DeviceIoControl(hDevice, IOCTL_READ_REGISTERS, (PVOID)&ioBlock, sizeof(IO_BLOCK), (PVOID)&c,//接收数据缓存 1, &nBytes, NULL); 进入驱动 PURB pUrb=m_Lower.BuildVendorRequest( (PUCHAR)ioBuffer,//TransferBuffer length, //transferbufferlength x0, //requesttypereservedbits=bmRequestType 0x0C, //request = USBSCAN IOCTL_WRITE_REGISTER wValue, //value TRUE, 0 NULL, //link wIndex, URB_FUNCTION_VENDOR_DEVICE, //function NULL ); 死机,不知何故?? softice显示due to page fault(0eh),fault=0002 |
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