class Digest::CRC16Genibus
Implements the CRC16
Genibus algorithm.
@since 0.5.0
Constants
- INIT_CRC
- INIT_XOR
- TABLE
Generated by ‘./pycrc.py –algorithm=table-driven –model=crc-16 –generate=c`
- XOR_MASK
Public Instance Methods
update(data)
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Updates the CRC16
Genibus checksum.
@param [String] data
The data to update the checksum with.
# File lib/digest/crc16_genibus.rb, line 59 def update(data) data.each_byte do |b| @crc = (@table[((@crc >> 8) ^ b) & 0xff] ^ (@crc << 8)) & 0xffff end return self end