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Chapter 5 RS-232 Library
© National Instruments Corporation 5-31 LabWindows/CVI Standard Libraries
SetXMode
int
result = SetXMode
(int
COMPort
,
int
mode
);
Purpose
Enables or disables software handshaking by enabling or disabling XON/XOFF sensitivity on
transmission and reception of data.
Parameters
Input
COMPort
integer Range 1 through 16.
mode
integer 0 to disable, non-zero to enable.
Return Value
result
integer Refer to error codes in
Table 5-6.
Using This Function
By default, XON/XOFF sensitivity is disabled. See the Software Handshaking section at the
beginning of this chapter.
The function returns an error if the port is not open or parameter values are invalid.
XModemConfig
int
result = XModemConfig
(int
COMPort
,
double
startDelay
,
int
maximum#ofRetries
,
double
waitPeriod
,
int
packetSize
);
Purpose
Sets the XModem configuration parameters for the specified com port.