LevelOne FCS-5030 user manual Query status of the digital input, Donum

do<num>	0, 1	0	– inactive, normal state
		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

Request:

http://myserver/cgi-bin/dido/getdi.cgi?di1