ntp/ntpd/refclock_nmea.c

288 static	int	nmea_start	(int, struct peer *);
289 static	void	nmea_shutdown	(int, struct peer *);
291 static	void	nmea_poll	(int, struct peer *);
292 static	void	nmea_procrec	(struct peer * const, l_fp);
296 				 struct refclockstat *, struct peer *);
301 static	void	nmea_timer	(int, struct peer *);
324 static	void gps_send(int, const char *, struct peer *);
353  * return 0 on error, 1 on success. Even on error the peer structures
361 	struct peer *	peer
364 	struct refclockproc * const	pp = peer->procptr;
374 	rate = (peer->ttl & NMEA_BAUDRATE_MASK) >> NMEA_BAUDRATE_SHIFT;
415 	pp->io.srcclock = peer;
428 	peer->precision = PRECISION;
436 			refnumtoa(&peer->srcadr));
446 	      refnumtoa(&peer->srcadr), device, baudtext));
463 	struct peer * peer
466 	struct refclockproc * const pp = peer->procptr;
497 	struct peer               * peer
500 	struct refclockproc * const pp = peer->procptr;
528 				refnumtoa(&peer->srcadr));
541 					refnumtoa(&peer->srcadr));
549 				refnumtoa(&peer->srcadr));
564 		/* clear markers and peer items */
569 		peer->flags &= ~FLAG_PPS;
570 		peer->precision = PRECISION;
592 	struct peer * peer
595 	struct refclockproc * const pp = peer->procptr;
603 		gps_send(pp->io.fd, "$PMOTG,RMC,0000*1D\r\n", peer);
643 	struct peer * const	peer,
648 	struct refclockproc * const pp = peer->procptr;
689 			refnumtoa(&peer->srcadr), up->lb_buf));
690 		refclock_report(peer, CEVNT_BADREPLY);
698 			refnumtoa(&peer->srcadr), up->lb_len,
731 	if (peer->ttl & NMEA_DELAYMEAS_MASK) {
732 		mprintf_clock_stats(&peer->srcadr, "delay %0.6f %.*s",
739 	if ((peer->ttl & NMEA_MESSAGE_MASK) &&
740 	    !(peer->ttl & sentence_mode[sentence])) {
766 			refnumtoa(&peer->srcadr), up->lb_buf));
767 		refclock_report(peer, CEVNT_BADREPLY);
781 				refnumtoa(&peer->srcadr));
792 		refnumtoa(&peer->srcadr), up->lb_len, up->lb_buf));
899 		refclock_report(peer, checkres);
917 	warp = !(peer->ttl & NMEA_DATETRUST_MASK);
920 			    refnumtoa(&peer->srcadr), rc_dtyp));
952 			    refnumtoa(&peer->srcadr),
957 			    refnumtoa(&peer->srcadr),
976 		    refnumtoa(&peer->srcadr), up->lb_buf));
989 		peer->precision = PPS_PRECISION;
991 			if ( ! (peer->ttl & NMEA_QUIETPPS_MASK))
992 				peer->flags |= FLAG_PPS;
994 				    refnumtoa(&peer->srcadr)));
998 				    refnumtoa(&peer->srcadr)));
1045 	struct peer	    * const peer = rbufp->recv_peer;
1046 	struct refclockproc * const pp = peer->procptr;
1078 			nmea_procrec(peer, rbufp->recv_time);
1102 	struct peer * peer
1105 	struct refclockproc * const pp = peer->procptr;
1118 		peer->flags &= ~FLAG_PPS;
1119 		peer->precision = PRECISION;
1130 		peer->flags &= ~FLAG_PPS;
1132 		    refclock_report(peer, CEVNT_TIMEOUT);
1137 		refclock_receive(peer);
1139 		    refclock_report(peer, CEVNT_NOMINAL);
1147 	if (peer->ttl & NMEA_EXTLOG_MASK) {
1152 		  &peer->srcadr, "%s  %u %u %u %u %u %u",
1158 		record_clock_stats(&peer->srcadr, pp->a_lastcode);
1166  *  gps_send(fd, cmd, peer)	Sends a command to the GPS receiver.
1167  *   as in gps_send(fd, "rqts,u", peer);
1185 	struct peer * peer
1206 				    refnumtoa(&peer->srcadr), cmd));
1214 	DPRINTF(1, ("%s gps_send: '%.*s'\n", refnumtoa(&peer->srcadr),
1219 		refclock_report(peer, CEVNT_FAULT);