Wireless Sensors, LLC
Ethernet Gateway Model GWAY-1100
Version 2.0 © July 2013
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Low Level 1-Wire Interface
The 1-Wire Interface provides a command level interface to directly control the 1-Wire bus
through a TCP connection. This feature is provided for integration to products that have already
implemented a low level interface with other 1-Wire bus masters and is for experienced 1-Wire
integrators only. The feature also enables the reading of 1-Wire devices not natively supported
by the GWAY-1100.
When a TCP connection is made, the GWAY-1100
stops polling 1-Wire devices
and waits for
commands over the TCP connection. If 30 seconds elapse without any commands, the GWAY-
1100 closes the TCP connection and resumes normal polling of 1-Wire devices. Optionally, the
user may send a quit command to avoid the 30 seconds delay.
See Appendix A for LOW LEVEL 1-WIRE COMMUNICATION PROTOCOL
POST Client
This feature automatically, on a timed basis,
sends the XML file “details.xml” to a HTTP server.
Its primary purpose is to get data
that’s behind a firewall to a server residing on the Internet. By
using the standard HTTP POST originating from behind the firewall, firewalls and other Internet
filters see the communication as a standard browser request and typically will not block it.
An HTTP proxy server has been included for the POST Client.
The HTTP POST feature requires a properly configured server to receive the file