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