Unit 8 CRC (look up table)

[Steve-Mcl]

CRC has been covered a few times.

Here is a worked example...

Help on CRC-8 function

Assuming you meant 0x74 0x52 0x07 0x02 0x03 0x15 0xd2 has a CRC of 0xd2 then even that C code doesnt give 0xd2 Assuming you meant 0x74 0x52 0x07 0x02 0x03 0x15 has a CRC of 0xd2 then even that C code doesnt give 0xd2 - you get 67 (or 0x43) C version... [image] Click here to see it in action Additionally, my interpretation of that c code in JS function results in the same CRC [image] [{"id":"aa6441fb.6f381","type":"function","z":"56a2925d.72edac","name":"Calc CRC","func":"var crc= 0x85;\…