Lightware HDMI-3D-OPT-TX210A - Page 71

Example:
˃ OPEN /MEDIA/VIDEO
˂ o- /MEDIA/VIDEO
Subscribe to multiple nodes
In order to subscribe to multiple nodes, the asterisk wild card can be used.
Command format: OPEN●[nodePath]/*
Response format: o-●[nodePath]/*
Example:
˃ OPEN /MEDIA/VIDEO/*
˂ o- /MEDIA/VIDEO/*
Get the active subscriptions for the current connection
Command format: OPEN
Response format: o-●[nodePath]
Example:
˃ OPEN
˂ o- /MEDIA/VIDEO
˂ o- /EDID
˂ o- /LOG
Unsubscribe from a node
Command format: CLOSE●[nodePath]
Response format: c-●[nodePath]
Example:
˃ CLOSE /MEDIA/VIDEO
˂ c- /MEDIA/VIDEO
Unsubscribe from multiple nodes
Command format: CLOSE●[nodePath]/*
Response format: c-●[nodePath]/*
Example:
˃ CLOSE /MEDIA/VIDEO/*
˂ c- /MEDIA/VIDEO/*
8.3.7. Notications about the changes of the properties
When the value of a property is changed and the user is subscribed to the node, which the
property belongs to, an asynchronous notication is generated. This is notication is called
as the ‘change message’. The format of such a message is very similar to the response for
the ‘GET’ command.
Format: CHG●[nodePath].[propertyName]=[newPropertyValue]
Example:
˂ CHG /EDID.EdidStatus=F48:E1;F49:E2;F48:E3;F48:E4;F48:E5
HDMI-3D-OPT-TX200 series
User’s manual
LW3 programmers' reference Page 71 / 106