Parsing incoming data from serial lcd

Using Arduino Displays
1

I have a serial touch tft which sends the value to my arduino in this format/
Aa/packet header
4e/command
00 80 00 00/variable adress
02 25 /variable value
Cc 33 c3 3c/packet tail
......
How can i get the variable value to reuse it the sketch

Please help.
I can see the response by serial print incoming code
From softserial.

2

Save it in a variable.

3

Sorry, but i donot know how to do this.:frowning:
I tried /
If (portl.available()>0){
Data=serial.read();
If data==0xAA){
Startreading=true;
buffer=data;}
If (data==0xcc){startreading =false;
Serial.print (data);}
}