Writes a number of bytes, words, or double words from a buffer to the specified port.
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Language
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Description
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C/C++
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void WritePortBuffer( HANDLE hLpt, ULONG PortAddr, USHORT PortWidth, ULONG NumValues, void * buffer);
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Delphi
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procedure WritePortBuffer ( hLpt: THandle; PortAddr: LongWord; PortWidth: Word; NumValues: Longword; buffer: Pointer); stdcall;
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VB
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Sub WritePortBuffer ( ByVal hLpt As Long, ByVal PortAddr As Long, ByRef PortWidth As Integer; ByVal PortWidth As Long, ByRef buffer As Any)
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Parameters:
| hLpt - the handle returned by a successful call to OpenRapidLpt
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| PortWidth - size of port in bytes (1, 2, or 4);
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| NumValue - number of values to read
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| buffer - a buffer from which an array of values is to be written.
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Return Value :None.
See also: ReadPortBuffer
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