Difference between revisions of "Command:23"

Revision as of 12:23, 26 November 2015

SET Stream

• is an alias of response to GET Stream
• used for set stream

Response to GET Stream

1  cmd type
2  cmd id // set by server
1  streams count // max 256

streams*

 4 addr
 4 period NB. 
     positive value - send periodically every V seconds, 
     0 - do not send, 
     -1 - send occasionally, 
     -2 - send immediately

4 period NB. 
     positive value - send periodically every V*10ms, 
     0 - do not send, 
     -1 - send occasionally, 
     -2 - send immediately

As response to this command should be send

• cmd:24 response to Stream SET

and can be send

• Stream packets

response to SET Stream

• is an alias of response to GET Stream
• used in answer to SET Stream

Response to GET Stream

1  cmd type
2  cmd id // set by server
1  streams count // max 256

streams*

 4 addr
 4 period NB. 
     positive value - send periodically every V seconds, 
     0 - do not send, 
     -1 - send occasionally, 
     -2 - send immediately

Stream packet

• used for streaming data. Sending period regulated by SET Stream

1  cmd type
2  cmd id // set by server
1  streams count // max 256
stream*
   4  address
   1  parameter type
  [wl] values count
   data*
       [v] value; see details into parameter type
        4 timestamp // can be 0, in this case server/client time should be used