ntp/ntpd/refclock_wwv.c

475  * The station structure (sp) is used to acquire the minute pulse from
929 	struct sync *sp, *rp;
1120 	sp = &up->mitig[up->achan].wwv;
1121 	sp->amp = sqrt(ciamp * ciamp + cqamp * cqamp) / SYNCYC;
1123 		wwv_qrz(peer, sp, (int)(pp->fudgetime1 * WWV_SEC));
1204 		sp = up->sptr;
1205 		if (sp->metric >= TTHR && epoch == sp->mepoch % WWV_SEC)
1207 			up->rsec = (60 - sp->mepoch / WWV_SEC) % 60;
1297 	struct sync *sp,	/* sync channel structure */
1317 	if (sp->amp > sp->maxeng) {
1318 		sp->maxeng = sp->amp;
1319 		sp->pos = epoch;
1321 	sp->noieng += sp->amp;
1331 		sp->synmax = sp->maxeng;
1332 		sp->synsnr = wwv_snr(sp->synmax, (sp->noieng -
1333 		    sp->synmax) / WWV_MIN);
1334 		if (sp->count == 0)
1335 			sp->lastpos = sp->pos;
1336 		epoch = (sp->pos - sp->lastpos) % WWV_MIN;
1337 		sp->reach <<= 1;
1338 		if (sp->reach & (1 << AMAX))
1339 			sp->count--;
1340 		if (sp->synmax > ATHR && sp->synsnr > ASNR) {
1342 				sp->reach |= 1;
1343 				sp->count++;
1344 				sp->mepoch = sp->lastpos = sp->pos;
1345 			} else if (sp->count == 1) {
1346 				sp->lastpos = sp->pos;
1350 			sp->metric = 0;
1352 			sp->metric = wwv_metric(sp);
1356 			    up->status, up->gain, sp->refid,
1357 			    sp->reach & 0xffff, sp->metric, sp->synmax,
1358 			    sp->synsnr, sp->pos % WWV_SEC, epoch);
1365 		sp->maxeng = sp->noieng = 0;
1757 	struct sync *sp, *rp;
1832 		sp = &cp->wwv;
1833 		sp->synsnr = wwv_snr(sp->synmax, sp->amp);
1834 		sp->reach <<= 1;
1835 		if (sp->reach & (1 << AMAX))
1836 			sp->count--;
1837 		if (sp->synmax >= QTHR && sp->synsnr >= QSNR &&
1839 			sp->reach |= 1;
1840 			sp->count++;
1842 		sp->metric = wwv_metric(sp);
1864 			    sp->refid, sp->reach & 0xffff,
1865 			    sp->metric, sp->synmax, sp->synsnr,
2401 	struct sync *sp, *rp;
2412 	sp = NULL;
2420 			sp = rp;
2427 			sp = rp;
2450 		up->sptr = sp;
2451 		memcpy(&pp->refid, sp->refid, 4);
2454 		if (sp->select & SELV) {
2457 		} else if (sp->select & SELH) {
2543 	struct sync *sp		/* station pointer */
2548 	dtemp = sp->count * MAXAMP;
2549 	if (sp->synmax < MAXAMP)
2550 		dtemp += sp->synmax;
2622 	struct sync *sp;
2653 	sp = up->sptr;
2655 		 up->watch, up->mitig[up->dchan].gain, sp->refid,
2656 		 sp->metric, up->errcnt, up->freq / WWV_SEC * 1e6,