Serial Port I/O Function: Executes the Windows* API communications function PurgeComm on the specified port.
Module: USE IFPORT
Syntax
result = SPORT_PURGE (port, function)
port
(Input) Integer. The port number.
function
(Input) INTEGER(4). The function for PurgeComm (see the Windows documentation).
Results
The result type is INTEGER(4). The result is zero if successful; otherwise, a Windows error value.
Compatibility
CONSOLE STANDARD GRAPHICS QUICKWIN GRAPHICS WINDOWS DLL LIB
See Also
Communications and Communications Functions in the Microsoft* Platform SDK, Building Applications: Using the Serial I/O Port Routines
Example
USE IFWINTY
USE IFPORT
INTEGER(4) iresult
iresult = SPORT_PURGE( 2, (PURGE_TXABORT .or. PURGE_RXABORT) )
END