Ram Gandikota
/
ABCD
A metronome using the FRDM K64F board
Diff: mbed-client/docs/info_reporting.md
- Revision:
- 0:a7a43371b306
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-client/docs/info_reporting.md Sun May 14 18:40:18 2017 +0000 @@ -0,0 +1,20 @@ +# The Information Reporting feature + +mbed Device Server uses the Information Reporting to observe any changes in a registered Resource on the client. The server registers to observe the Resource. When the Resource changes, it sends a notification with its new value to all servers who asked to observe it. + +The interface supports the following sub-features: + +## The Observe feature + +mbed Device Server initiates an observation request to observe the changing value of either an Object, Object Instance or Resource. + +<span class="tips">**Tip:** Related parameters for the **Observe** operation are described in the [Write Attributes](dev_man_serv_enable.md#write-attributes) section.</span> + +## The Notify feature + +The client sends the **Notify** operation to mbed Device Server during a valid observation on a Resource, when the notification conditions are met. + +## Cancel + +mbed Device Server sends the **Cancel Observation** operation to the client to end an observation relationship for an Object Instance or a Resource. +