2 * /src/NTP/REPOSITORY/ntp4-dev/libparse/data_mbg.c,v 4.8 2006/06/22 18:40:01 kardel RELEASE_20060622_A
4 * data_mbg.c,v 4.8 2006/06/22 18:40:01 kardel RELEASE_20060622_A
6 * $Created: Sun Jul 20 12:08:14 1997 $
8 * Copyright (c) 1997-2005 by Frank Kardel <kardel <AT> ntp.org>
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. Neither the name of the author nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38 #include "ntp_string.h"
42 #include "ntp_types.h"
43 #include "ntp_stdlib.h"
45 #include "mbg_gps166.h"
47 #include "ieee754io.h"
49 static void get_mbg_tzname P((unsigned char **, char *));
50 static void mbg_time_status_str P((char **, unsigned int, int));
52 #if 0 /* no actual floats on Meinberg binary interface */
53 static offsets_t mbg_float = { 1, 0, 3, 2, 0, 0, 0, 0 }; /* byte order for meinberg floats */
55 static offsets_t mbg_double = { 1, 0, 3, 2, 5, 4, 7, 6 }; /* byte order for meinberg doubles */
56 static int32 rad2deg_i = 57;
57 static u_int32 rad2deg_f = 0x4BB834C7; /* 57.2957795131 == 180/PI */
61 unsigned char **bufpp,
65 put_lsb_short(bufpp, headerp->gps_cmd);
66 put_lsb_short(bufpp, headerp->gps_len);
67 put_lsb_short(bufpp, headerp->gps_data_csum);
68 put_lsb_short(bufpp, headerp->gps_hdr_csum);
73 unsigned char **bufpp,
77 sw_revp->code = get_lsb_short(bufpp);
78 memcpy(sw_revp->name, *bufpp, sizeof(sw_revp->name));
79 *bufpp += sizeof(sw_revp->name);
84 unsigned char **bufpp,
88 ascii_msgp->csum = get_lsb_short(bufpp);
89 ascii_msgp->valid = get_lsb_short(bufpp);
90 memcpy(ascii_msgp->s, *bufpp, sizeof(ascii_msgp->s));
91 *bufpp += sizeof(ascii_msgp->s);
96 unsigned char **bufpp,
100 *svnop = get_lsb_short(bufpp);
105 unsigned char **bufpp,
109 *healthp = get_lsb_short(bufpp);
114 unsigned char **bufpp,
118 *cfgp = get_lsb_short(bufpp);
123 unsigned char **bufpp,
127 tgpsp->wn = get_lsb_short(bufpp);
128 tgpsp->sec = get_lsb_long(bufpp);
129 tgpsp->tick = get_lsb_long(bufpp);
134 unsigned char **buffpp,
138 tmp->year = get_lsb_short(buffpp);
139 tmp->month = *(*buffpp)++;
140 tmp->mday = *(*buffpp)++;
141 tmp->yday = get_lsb_short(buffpp);
142 tmp->wday = *(*buffpp)++;
143 tmp->hour = *(*buffpp)++;
144 tmp->minute = *(*buffpp)++;
145 tmp->second = *(*buffpp)++;
146 tmp->frac = get_lsb_long(buffpp);
147 tmp->offs_from_utc = get_lsb_long(buffpp);
148 tmp->status= get_lsb_short(buffpp);
153 unsigned char **buffpp,
157 ttmp->channel = get_lsb_short(buffpp);
158 get_mbg_tgps(buffpp, &ttmp->t);
159 get_mbg_tm(buffpp, &ttmp->tm);
164 unsigned char **buffpp,
168 synthp->freq = get_lsb_short(buffpp);
169 synthp->range = get_lsb_short(buffpp);
170 synthp->phase = get_lsb_short(buffpp);
175 unsigned char **buffpp,
179 strncpy(tznamep, (char *)*buffpp, sizeof(TZ_NAME));
180 *buffpp += sizeof(TZ_NAME);
185 unsigned char **buffpp,
189 tzdlp->offs = get_lsb_long(buffpp);
190 tzdlp->offs_dl = get_lsb_long(buffpp);
191 get_mbg_tm(buffpp, &tzdlp->tm_on);
192 get_mbg_tm(buffpp, &tzdlp->tm_off);
193 get_mbg_tzname(buffpp, (char *)tzdlp->name[0]);
194 get_mbg_tzname(buffpp, (char *)tzdlp->name[1]);
199 unsigned char **buffpp,
203 antinfop->status = get_lsb_short(buffpp);
204 get_mbg_tm(buffpp, &antinfop->tm_disconn);
205 get_mbg_tm(buffpp, &antinfop->tm_reconn);
206 antinfop->delta_t = get_lsb_long(buffpp);
218 int flag; /* bit flag */
219 const char *string; /* bit name */
222 { TM_UTC, "UTC CORR" },
223 { TM_LOCAL, "LOCAL TIME" },
224 { TM_DL_ANN, "DST WARN" },
225 { TM_DL_ENB, "DST" },
226 { TM_LS_ANN, "LEAP WARN" },
227 { TM_LS_ENB, "LEAP SEC" },
238 for (s = states; s->flag; s++)
240 if (s->flag & status)
244 strncpy(p, ", ", size - (p - start));
247 strncpy(p, s->string, size - (p - start));
264 snprintf(*buffpp, size, "%04d-%02d-%02d %02d:%02d:%02d.%07ld (%c%02d%02d) ",
265 tmp->year, tmp->month, tmp->mday,
266 tmp->hour, tmp->minute, tmp->second, tmp->frac,
267 (tmp->offs_from_utc < 0) ? '-' : '+',
268 abs(tmp->offs_from_utc) / 3600,
269 (abs(tmp->offs_from_utc) / 60) % 60);
270 *buffpp += strlen(*buffpp);
272 mbg_time_status_str(buffpp, tmp->status, size - (*buffpp - s));
282 snprintf(*buffpp, size, "week %d + %ld days + %ld.%07ld sec",
283 tgpsp->wn, tgpsp->sec / 86400,
284 tgpsp->sec % 86400, tgpsp->tick);
285 *buffpp += strlen(*buffpp);
290 unsigned char **buffpp,
296 cfghp->csum = get_lsb_short(buffpp);
297 cfghp->valid = get_lsb_short(buffpp);
298 get_mbg_tgps(buffpp, &cfghp->tot_51);
299 get_mbg_tgps(buffpp, &cfghp->tot_63);
300 get_mbg_tgps(buffpp, &cfghp->t0a);
302 for (i = MIN_SVNO; i <= MAX_SVNO; i++)
304 get_mbg_cfg(buffpp, &cfghp->cfg[i]);
307 for (i = MIN_SVNO; i <= MAX_SVNO; i++)
309 get_mbg_health(buffpp, &cfghp->health[i]);
315 unsigned char **buffpp,
319 utcp->csum = get_lsb_short(buffpp);
320 utcp->valid = get_lsb_short(buffpp);
322 get_mbg_tgps(buffpp, &utcp->t0t);
324 if (fetch_ieee754(buffpp, IEEE_DOUBLE, &utcp->A0, mbg_double) != IEEE_OK)
329 if (fetch_ieee754(buffpp, IEEE_DOUBLE, &utcp->A1, mbg_double) != IEEE_OK)
334 utcp->WNlsf = get_lsb_short(buffpp);
335 utcp->DNt = get_lsb_short(buffpp);
336 utcp->delta_tls = *(*buffpp)++;
337 utcp->delta_tlsf = *(*buffpp)++;
342 unsigned char **buffpp,
348 for (i = LAT; i <= ALT; i++)
350 if (fetch_ieee754(buffpp, IEEE_DOUBLE, &lla[i], mbg_double) != IEEE_OK)
356 { /* convert to degrees (* 180/PI) */
357 mfp_mul(&lla[i].l_i, &lla[i].l_uf, lla[i].l_i, lla[i].l_uf, rad2deg_i, rad2deg_f);
364 unsigned char **buffpp,
370 for (i = XP; i <= ZP; i++)
372 if (fetch_ieee754(buffpp, IEEE_DOUBLE, &xyz[i], mbg_double) != IEEE_OK)
381 unsigned char **buffpp,
387 comparamp->baud_rate = get_lsb_long(buffpp);
388 for (i = 0; i < sizeof(comparamp->framing); i++)
390 comparamp->framing[i] = *(*buffpp)++;
392 comparamp->handshake = get_lsb_short(buffpp);
397 unsigned char **buffpp,
398 PORT_PARM *portparamp
403 for (i = 0; i < N_COM; i++)
405 get_mbg_comparam(buffpp, &portparamp->com[i]);
407 for (i = 0; i < N_COM; i++)
409 portparamp->mode[i] = *(*buffpp)++;
413 #define FETCH_DOUBLE(src, addr) \
414 if (fetch_ieee754(src, IEEE_DOUBLE, addr, mbg_double) != IEEE_OK) \
421 unsigned char ** buffpp,
425 ephp->csum = get_lsb_short(buffpp);
426 ephp->valid = get_lsb_short(buffpp);
428 ephp->health = get_lsb_short(buffpp);
429 ephp->IODC = get_lsb_short(buffpp);
430 ephp->IODE2 = get_lsb_short(buffpp);
431 ephp->IODE3 = get_lsb_short(buffpp);
433 get_mbg_tgps(buffpp, &ephp->tt);
434 get_mbg_tgps(buffpp, &ephp->t0c);
435 get_mbg_tgps(buffpp, &ephp->t0e);
437 FETCH_DOUBLE(buffpp, &ephp->sqrt_A);
438 FETCH_DOUBLE(buffpp, &ephp->e);
439 FETCH_DOUBLE(buffpp, &ephp->M0);
440 FETCH_DOUBLE(buffpp, &ephp->omega);
441 FETCH_DOUBLE(buffpp, &ephp->OMEGA0);
442 FETCH_DOUBLE(buffpp, &ephp->OMEGADOT);
443 FETCH_DOUBLE(buffpp, &ephp->deltan);
444 FETCH_DOUBLE(buffpp, &ephp->i0);
445 FETCH_DOUBLE(buffpp, &ephp->idot);
446 FETCH_DOUBLE(buffpp, &ephp->crc);
447 FETCH_DOUBLE(buffpp, &ephp->crs);
448 FETCH_DOUBLE(buffpp, &ephp->cuc);
449 FETCH_DOUBLE(buffpp, &ephp->cus);
450 FETCH_DOUBLE(buffpp, &ephp->cic);
451 FETCH_DOUBLE(buffpp, &ephp->cis);
453 FETCH_DOUBLE(buffpp, &ephp->af0);
454 FETCH_DOUBLE(buffpp, &ephp->af1);
455 FETCH_DOUBLE(buffpp, &ephp->af2);
456 FETCH_DOUBLE(buffpp, &ephp->tgd);
458 ephp->URA = get_lsb_short(buffpp);
460 ephp->L2code = *(*buffpp)++;
461 ephp->L2flag = *(*buffpp)++;
466 unsigned char **buffpp,
470 almp->csum = get_lsb_short(buffpp);
471 almp->valid = get_lsb_short(buffpp);
473 almp->health = get_lsb_short(buffpp);
474 get_mbg_tgps(buffpp, &almp->t0a);
477 FETCH_DOUBLE(buffpp, &almp->sqrt_A);
478 FETCH_DOUBLE(buffpp, &almp->e);
480 FETCH_DOUBLE(buffpp, &almp->M0);
481 FETCH_DOUBLE(buffpp, &almp->omega);
482 FETCH_DOUBLE(buffpp, &almp->OMEGA0);
483 FETCH_DOUBLE(buffpp, &almp->OMEGADOT);
484 FETCH_DOUBLE(buffpp, &almp->deltai);
485 FETCH_DOUBLE(buffpp, &almp->af0);
486 FETCH_DOUBLE(buffpp, &almp->af1);
491 unsigned char **buffpp,
495 ionop->csum = get_lsb_short(buffpp);
496 ionop->valid = get_lsb_short(buffpp);
498 FETCH_DOUBLE(buffpp, &ionop->alpha_0);
499 FETCH_DOUBLE(buffpp, &ionop->alpha_1);
500 FETCH_DOUBLE(buffpp, &ionop->alpha_2);
501 FETCH_DOUBLE(buffpp, &ionop->alpha_3);
503 FETCH_DOUBLE(buffpp, &ionop->beta_0);
504 FETCH_DOUBLE(buffpp, &ionop->beta_1);
505 FETCH_DOUBLE(buffpp, &ionop->beta_2);
506 FETCH_DOUBLE(buffpp, &ionop->beta_3);
511 * Revision 4.8 2006/06/22 18:40:01 kardel
512 * clean up signedness (gcc 4)
514 * Revision 4.7 2005/10/07 22:11:10 kardel
515 * bounded buffer implementation
517 * Revision 4.6.2.1 2005/09/25 10:23:06 kardel
518 * support bounded buffers
520 * Revision 4.6 2005/04/16 17:32:10 kardel
523 * Revision 4.5 2004/11/14 15:29:41 kardel
524 * support PPSAPI, upgrade Copyright to Berkeley style
526 * Revision 4.3 1999/02/21 12:17:42 kardel
527 * 4.91f reconcilation
529 * Revision 4.2 1998/06/14 21:09:39 kardel
532 * Revision 4.1 1998/05/24 08:02:06 kardel
533 * trimmed version log
535 * Revision 4.0 1998/04/10 19:45:33 kardel
536 * Start 4.0 release version numbering