Functions:-This is a decoder for the RTCM-104 serial protocol. Notes based on code as of Mon Apr 5 21:38:06 2010 -0400. void rtcm2_unpack(struct rtcm2_t *tp, char *buf) Splits RTCM2 raw data into fields. bool rtcm2_repack(struct rtcm2_t *tp, isgps30bits_t *buf) Packs RTCM2 fields into a raw data stream. static bool preamble_match(isgps30bits_t *w) Tells if the preamble field in a message is valid or not. static bool length_check(struct gps_packet_t *lexer) Tells if the message length is valid or not. enum isgpsstat_t rtcm2_decode(struct gps_packet_t *lexer, unsigned int c) A simple call to isgps_decode(). void rtcm2_dump(struct rtcm2_t *rtcm2, char buf[], size_t buflen) Dump the contents of a parsed RTCM104v2 message. void rtcm2_output_magnavox(isgps30bits_t *ip, FILE *fp) Ship an RTCM2 message in the format emitted by Magnavox DGPS receivers.