step01
Put your new message id on the /conf/protocols.py
step02
Write your response function on the /app/views.py
step03
Install your function let the system know ,so go /app/urls.py
step04
Let the system know you have new function , set it on /process_signal/payload.py
step01
Write your app/split.py according the your length of each field
step02
Write your app/admin.py and if you need to do some covert with data type
step03
Call your have write from your step01 / step02 class! Just like our position function
Because I no longer have JTT808 positioning equipment, it is difficult to maintain this project. If you need to continue developing and you have the equipment, please contact me. I will try my best to cooperate with your development.