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Language
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Description
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C/C++
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USB_PIPE_HANDLE UsbPipeOpen(IN USB_DEVICE_HANDLE hUsb,
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Delphi
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function UsbPipeOpen(hUsb : USB_DEVICE_HANDLE;
PipeNum : UCHAR) : USB_PIPE_HANDLE; stdcall;
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VB
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Function UsbPipeOpen (ByVal hUsb As Long, _
ByVal PipeNumber As Byte) As Long
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Parameters
| Specifies device handle. This handle can be obtained with OpenRapidUsb.
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| Number of pipe to make active.
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Return Value
| Function returns valid pipe handle if succeed. If function fails return value is INVALID_HANDLE_VALUE.
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Description
| Function returns handle to USB pipe of specified number. Pipe is taken from active interface. All input/output operations can be performed only after successful call to this function (return value is not INVALID_HANDLE_VALUE). When all operations with pipe are finished call UsbPipeClose.
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