#ifndef CRC_H #define CRC_H uint8_t crc7update( uint8_t crc, uint8_t data ); uint16_t crc_xmodem_update( uint16_t crc, uint8_t data ); uint16_t crc_xmodem_block( uint16_t crc, const uint8_t *data, uint32_t length ); // AVR-libc compatibility #define _crc_xmodem_update(crc,data) crc_xmodem_update(crc,data) #endif