CRC-CCITT 16-bit Python Manual Calculation

Question

Problem

I am writing code for an embedded device. A lot of solutions out there for CRC-CCITT 16-bit calculations require libraries.

Given that u

Answer 1

I have developed a small python module to generate crc. Give it a shot and check the source code it may help!

https://github.com/killercode/PythonCRC

For what you want you just need to use the following code

import crc

crccalc = crc.Crc()
crccalc.setCRCccitt()  # Let's calculate the CRC CCITT of a value
crccalc.data = "My Data"
crccalc.compute()
print crccalc.result

Hope it helps :)