C# Signature:
[DllImport("kernel32.dll")]
static extern bool PurgeComm(IntPtr hFile, uint dwFlags);
User-Defined Types:
None.
VB Signature:
<DllImport("kernel32.dll")> _
Private Shared Function PurgeComm(ByVal handle As Int32, _
ByVal dwFlags As Int32) As Int32
End Function
Notes:
//
//PURGE function flags.
//
#define PURGE_TXABORT 0x0001 // Kill the pending/current writes to the comm port.
#define PURGE_RXABORT 0x0002 // Kill the pending/current reads to the comm port.
#define PURGE_TXCLEAR 0x0004 // Kill the transmit queue if there.
#define PURGE_RXCLEAR 0x0008 // Kill the typeahead buffer if there.
Tips & Tricks:
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Sample Code:
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Alternative Managed API:
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