Request Format:
Length [2]
Command [1]
Command content [n]

Reply Format:
Length [2]
Reply content [n]

Command List:
0x00 Query manager status
0x01 Query obj status
0x02 Query global obj value
0x0A Query obj index
0x0B Query global obj index
0x10 Init obj
0x11 Start obj
0x12 Stop obj
0x13 Reset obj

Command Content List:
0x00
None [0]
0x01
Query number [2]
Obj index list [2 * n]
0x02
Query number [2]
Global obj index list [2 * n]
0x0A
Obj name length [2]
Obj name str [n]
0x0B
Global obj name length [2]
Global obj name str [n]
0x10 - 0x13
Obj index [2]

Reply Content List:
0x00
Manager status [1] 0x00 Initial, 0x01 Normal, 0x02 Busy
0x01
Obj status list [1 * n] 0x00 Inital, 0x01 Initializing, 0x02 Resetting,
                        0x03 Pending, 0x04 Starting, 0x05 Stopping, 0x06 Running
                        0xFF 
0x02
Repeat of the follow [*n]
  Global obj type [2]
  Value length [1]
  Value content [n]
0x0A
Obj index [2] (-1 means not found)
0x0B
Global obj index [2] (-1 means not found)
0x10 - 0x13
Finished [1] (Always 0xFF)