LevelOne FCS-3021, User Manual

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Where state is 0, 1. “0” means inactive or normal state while “1” means active or triggered state.
PARAMETER VALUE DESCRIPTION
0 – inactive, normal state
do<num>
0, 1
1 – active, triggered state
return <return page>
Redirect to the page
<return page>
after the parameter
is assigned
.
The
<return page>
can be a full URL path or
relative path according the the current path. If you omit
this parameter, it will redirect to an empty page.
Example:
Drive the digital output 1 to triggered state and redirect to an empty page
http://myserver/cgi-bin/dido/setdo.cgi?do1=1
Query status of the digital input
Note:
This request requires the privilege of viewer.
Method:
GET/POST
Syntax:
http://<
servername
>/cgi-bin/dido/getdi.cgi?[di0][&di1][&di2][&di3]
If no parameter is specified, all the status of digital input will be returned.
Return:
HTTP/1.0 200 OK\r\n
Content-Type: text/plain\r\n
Content-Length:
<length>
\r\n
\r\n
[di0=
<state>
]\r\n
[di1=
<state>
]\r\n
[di2=
<state>
]\r\n
[di3=
<state>
]\r\n
where
<state>
can be 0 or 1.
Example:
Query the status of digital input 1