CRC-16/CCITT-FALSE Python implementation CRC-16/CCITT-FALSE algorithm used by nordic SDK Poly 0x1021 Init 0xFFFF Requirements sudo pip3 install -r requirements.txt Testing ./test.sh Usage Example crc16(data : bytearray, offset , length): hex(crc16(b'\x01\x02\x03\x04', 0, 4)) '0x89c3'