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Appendix A: Command Reference
xPico® Wi-Fi® Embedded Device Server User Guide 95
configgroup Tunnel Connect
Tunnel Connect controls how a tunnel behaves when a connection attempt originates locally.
configitem Mode
value
A Connect Tunnel can be started in a number of ways, according to its Mode:
Disabled: never started.
Always: always started.
Any Character: started when any character is read on the Serial Line.
Start Character: started when the Start Character is read on the Serial Line.
Modem Control Asserted: started when the Modem Control pin is asserted on the Serial Line.
Mode may be "Disable", "Always", "Any Character", "Start Character" or "Modem Control Asserted".
configitem Start Character
value
When the Start Character is received on the Serial Line, it connects the tunnel.
The Start Character may be designated as a single printable character or as a control character.
Control characters may be input in any of the following forms:
<control>J
0xA (hexadecimal)
\10 (decimal)
Start Character may contain one character, where <control>J, for example, counts as one.
configitem Flush Start Character
value
Enabling Flush Start Character prevents forwarding of a start character from the Line into the network.
Disabling Flush Start Character allows forwarding of a start character from the Line into the network.
Flush Start Character may be "Enabled" or "Disabled".
configitem Local Port
value
The Local Port is by default random but can be overridden.
Blank the field to restore the random default.
Blank the value for "<Random>".
configitem Host
value Address
The Host Address is required to enable a Connect Tunnel.
It designates the address of the remote host to connect to.
Either a DNS address or an IP address may be provided.
Address may contain up to 50 characters.