dist/ntpd/refclock_nmea.c

291 static	int	nmea_start	(int, struct peer *);
292 static	void	nmea_shutdown	(int, struct peer *);
294 static	void	nmea_poll	(int, struct peer *);
295 static	void	nmea_procrec	(struct peer * const, l_fp);
299 				 struct refclockstat *, struct peer *);
304 static	void	nmea_timer	(int, struct peer *);
326 static	void gps_send(int, const char *, struct peer *);
349  * return 0 on error, 1 on success. Even on error the peer structures
357 	struct peer *	peer
360 	struct refclockproc * const	pp = peer->procptr;
368 	rate = (peer->ttl & NMEA_BAUDRATE_MASK) >> NMEA_BAUDRATE_SHIFT;
400 	pp->io.srcclock = peer;
413 	peer->precision = PRECISION;
421 			refnumtoa(&peer->srcadr));
424 	pp->io.fd = refclock_open(&peer->srcadr, device, baudrate, LDISC_CLK);
446 	struct peer * peer
449 	struct refclockproc * const pp = peer->procptr;
479 	struct peer               * peer
482 	struct refclockproc * const pp = peer->procptr;
510 				refnumtoa(&peer->srcadr));
514 			&peer->srcadr,
531 					refnumtoa(&peer->srcadr));
536 				refnumtoa(&peer->srcadr));
548 		/* clear markers and peer items */
553 		peer->flags &= ~FLAG_PPS;
554 		peer->precision = PRECISION;
576 	struct peer * peer
579 	struct refclockproc * const pp = peer->procptr;
587 		gps_send(pp->io.fd, "$PMOTG,RMC,0000*1D\r\n", peer);
627 	struct peer * const	peer,
632 	struct refclockproc * const pp = peer->procptr;
673 			refnumtoa(&peer->srcadr), up->lb_buf));
674 		refclock_report(peer, CEVNT_BADREPLY);
682 			refnumtoa(&peer->srcadr), up->lb_len,
715 	if (peer->ttl & NMEA_DELAYMEAS_MASK) {
716 		mprintf_clock_stats(&peer->srcadr, "delay %0.6f %.*s",
723 	if ((peer->ttl & NMEA_MESSAGE_MASK) &&
724 	    !(peer->ttl & sentence_mode[sentence])) {
750 			refnumtoa(&peer->srcadr), up->lb_buf));
751 		refclock_report(peer, CEVNT_BADREPLY);
765 				refnumtoa(&peer->srcadr));
776 		refnumtoa(&peer->srcadr), up->lb_len, up->lb_buf));
863 	if (peer->ttl & NMEA_IGNSTATUS_MASK) { /* assume always good? */
888 		refclock_report(peer, checkres);
906 	warp = !(peer->ttl & NMEA_DATETRUST_MASK);
909 			    refnumtoa(&peer->srcadr), rc_dtyp));
941 			    refnumtoa(&peer->srcadr),
946 			    refnumtoa(&peer->srcadr),
965 		    refnumtoa(&peer->srcadr), up->lb_buf));
978 		peer->precision = PPS_PRECISION;
980 			if ( ! (peer->ttl & NMEA_QUIETPPS_MASK))
981 				peer->flags |= FLAG_PPS;
983 				    refnumtoa(&peer->srcadr)));
987 				    refnumtoa(&peer->srcadr)));
1034 	struct peer	    * const peer = rbufp->recv_peer;
1035 	struct refclockproc * const pp = peer->procptr;
1067 			nmea_procrec(peer, rbufp->recv_time);
1091 	struct peer * peer
1094 	struct refclockproc * const pp = peer->procptr;
1107 		peer->flags &= ~FLAG_PPS;
1108 		peer->precision = PRECISION;
1119 		peer->flags &= ~FLAG_PPS;
1121 		    refclock_report(peer, CEVNT_TIMEOUT);
1126 		refclock_receive(peer);
1128 		    refclock_report(peer, CEVNT_NOMINAL);
1136 	if (peer->ttl & NMEA_EXTLOG_MASK) {
1141 		  &peer->srcadr, "%s  %u %u %u %u %u %u",
1147 		record_clock_stats(&peer->srcadr, pp->a_lastcode);
1155  *  gps_send(fd, cmd, peer)	Sends a command to the GPS receiver.
1156  *   as in gps_send(fd, "rqts,u", peer);
1174 	struct peer * peer
1195 				    refnumtoa(&peer->srcadr), cmd));
1203 	DPRINTF(1, ("%s gps_send: '%.*s'\n", refnumtoa(&peer->srcadr),
1207 	if (refclock_fdwrite(peer, fd, cmd, len) != len)
1208 		refclock_report(peer, CEVNT_FAULT);