Lines Matching +full:conversion +full:- +full:interval

4  * - clock driver for hopf serial boards (GPS or DCF77)
53 #define	PRECISION	(-10)	/* precision assumed (about 1 ms) */
111  * hopfserial_start - open the devices and initialize data for processing
129 	fd = refclock_open(&peer->srcadr, gpsdev, SPEED232, LDISC_CLK);
144 	pp = peer->procptr;
145 	pp->unitptr = up;
146 	pp->io.clock_recv = hopfserial_receive;
147 	pp->io.srcclock = peer;
148 	pp->io.datalen = 0;
149 	pp->io.fd = fd;
150 	if (!io_addclock(&pp->io)) {
155 		pp->io.fd = -1;
157 		pp->unitptr = NULL;
164 	pp->clockdesc = DESCRIPTION;
165 	peer->precision = PRECISION;
166 	memcpy((char *)&pp->refid, REFID, 4);
168 	up->leap_status = 0;
169 	up->unit = (short) unit;
176  * hopfserial_shutdown - shut down the clock
187 	pp = peer->procptr;
188 	up = pp->unitptr;
190 	if (-1 != pp->io.fd)
191 		io_closeclock(&pp->io);
199  * hopfserial_receive - receive data from the serial interface
214 	int	day, month;	/* ddd conversion */
220 	peer = rbufp->recv_peer;
221 	pp = peer->procptr;
222 	up = pp->unitptr;
224 	if (up->rpt_next == 0 )
227 	up->rpt_next = 0; /* wait until next poll interval occur */
229 	pp->lencode = (u_short)refclock_gtlin(rbufp, pp->a_lastcode,
230 					      sizeof(pp->a_lastcode),
231 					      &pp->lastrec);
232 	if (pp->lencode == 0)
235 	converted = sscanf(pp->a_lastcode,
243 	       &pp->hour,
244 	       &pp->minute,
245 	       &pp->second,
248 	       &pp->year);
253 	  array-bounds problems, etc.
255 	if ((8 != converted) || (pp->hour < 0) || (pp->hour > 23) ||
256 	   (pp->minute < 0) || (pp->minute > 59) || (pp->second < 0) ||
257 	   (pp->second > 60) /*Allow for leap seconds.*/ ||
260 	   (pp->year < 0) || (pp->year > 99)) {
268 	pp->day    = ymd2yd(pp->year,month,day);
269 	pp->leap=0;
271 	/* Year-2000 check! */
272 	/* wrap 2-digit date into 4-digit */
274 	if(pp->year < YEAR_PIVOT) { pp->year += 100; }		/* < 98 */
275 	pp->year += 1900;
280 	snprintf(pp->a_lastcode, sizeof(pp->a_lastcode),
286 		 pp->year,
287 		 pp->hour,
288 		 pp->minute,
289 		 pp->second);
291 	pp->lencode = strlen(pp->a_lastcode);
294 		pp->leap = LEAP_NOTINSYNC;
303 		pp->leap = LEAP_NOTINSYNC;
313 		if ((pp->sloppyclockflag & CLK_FLAG1) == 0) {
315 			pp->leap = LEAP_NOTINSYNC;
325 	pp->lastref = pp->lastrec;
329 	msyslog(LOG_ERR, " D:%x  D:%d D:%d",synch,pp->minute,pp->second);
332 	record_clock_stats(&peer->srcadr, pp->a_lastcode);
339  * hopfserial_poll - called by the transmit procedure
350 	pp = peer->procptr;
352 	up = pp->unitptr;
354 	pp->polls++;
355 	up->rpt_next = 1;
358 	record_clock_stats(&peer->srcadr, pp->a_lastcode);