CRC and polynomial for K-line protocol

[kushal nandanwar]

I am working on K-line protocol, using dspic30f controller, I need to calculate CRC for K-line farm and which polynomial should is use with CRC.

 

[kushal nandanwar]

I think I have to use CS.

 

[Dan1138]

These links may be of some help:
https://blog.perquin.com/prj/obdii/#protocol
https://www.dewesoft.com/forum/download/591?file=K-line communication description_V3 0(1).pdf