Command:23

Stream request

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

streams:N

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

SET Command

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

command*

4 address
1 command id