At present already know is - USB HID devices, but after I send Q1 instruction in the past, returned is
A3 51 31 0 d Q1
The return value
28 81 00 00 00 00
C1 32 00 00 00 00
32 81 00 00 00 00
C2 30 2 e 00 00 00
82 30 20 00 00 00
C2 32 32 00 00 00
30 2 e 82 00 00 00
C2 30 20 00 00 00
82 32 32 00 00 00
C2 30 2 e 00 00 00
82 30 20 00 00 00
C2 30 30 00 00 00
82 35 20 00 00 00
C2 35 30 00 00 00
2 e 30 81 00 00 00
C2 30 20 00 00 00
82 32 32 00 00 00
C2 2 e 30 00 00 00
20 00 00 00 33 82
C2 30 2 e 00 00 00
82 35 20 00 00 00
C2 30 30 00 00 00
Thirty 30 82 00 00 00
C5 30 30 30 30 0 d
80 30 30 30 30 0 d

CodePudding user response:

Hope to do a similar project great spirit guide

CodePudding user response:

Baidu, bing, Google,... Relevant keyword search,

CodePudding user response:

Need to produce communication protocol parsing a message

CodePudding user response:

@ chengbar actually I send is the manufacturer of the agreement, but I can't understand

CodePudding user response:

CodePudding user response:

You this is the message, not agreement document