Function off_highway_can::calculateCRC

• Defined in File crc.hpp

Function Documentation

uint8_t off_highway_can::calculateCRC(const uint8_t *data, uint8_t pos_crc, uint8_t data_length)

Compute J1850 standard 8-bit cyclic-redundancy checksum for given frame.

Parameters:

• data – Frame data payload

• pos_crc – Byte position / offset of crc byte

• data_length – Frame data length

Returns:

J1850 standard 8-bit CRC (initial value 0xFF)