Sean Breheny wrote:
> Hi all,
> 
> Does anyone have some (or have a link to some) 8 bit CRC code in C? I
> can only find 16 bit and 32 bit.

Here's a routine I wrote for the Dallas' 8-bit CRC:

http://www.dattalo.com/technical/software/pic/crc_8bit.c

You can find the assembly version (if you're interested) here:

http://www.dattalo.com/technical/software/pic/crc.php


There is also the C-implementation of the SAE 8-bit CRC:

http://obddiagnostics.com/obdinfo/CRC.txt

I also have an efficient (assembly) implementation of that too.

Scott
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