491 lines
9.7 KiB
C
491 lines
9.7 KiB
C
/*
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* /src/NTP/ntp-4/libparse/data_mbg.c,v 4.3 1999/02/21 12:17:42 kardel RELEASE_19991128_A
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*
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* $Created: Sun Jul 20 12:08:14 1997 $
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*
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* Copyright (C) 1997, 1998 by Frank Kardel
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*/
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#ifdef PARSESTREAM
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#define NEED_BOPS
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#include "ntp_string.h"
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#else
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#include <stdio.h>
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#endif
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#include "ntp_types.h"
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#include "ntp_stdlib.h"
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#include "ntp_fp.h"
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#include "mbg_gps166.h"
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#include "binio.h"
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#include "ieee754io.h"
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static void get_mbg_tzname P((unsigned char **, char *));
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static void mbg_time_status_str P((unsigned char **, unsigned int));
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#if 0 /* no actual floats on Meinberg binary interface */
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static offsets_t mbg_float = { 1, 0, 3, 2, 0, 0, 0, 0 }; /* byte order for meinberg floats */
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#endif
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static offsets_t mbg_double = { 1, 0, 3, 2, 5, 4, 7, 6 }; /* byte order for meinberg doubles */
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static int32 rad2deg_i = 57;
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static u_int32 rad2deg_f = 0x4BB834C7; /* 57.2957795131 == 180/PI */
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void
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put_mbg_header(
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unsigned char **bufpp,
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GPS_MSG_HDR *headerp
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)
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{
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put_lsb_short(bufpp, headerp->gps_cmd);
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put_lsb_short(bufpp, headerp->gps_len);
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put_lsb_short(bufpp, headerp->gps_data_csum);
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put_lsb_short(bufpp, headerp->gps_hdr_csum);
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}
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void
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get_mbg_sw_rev(
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unsigned char **bufpp,
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SW_REV *sw_revp
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)
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{
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sw_revp->code = get_lsb_short(bufpp);
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memcpy(sw_revp->name, *bufpp, sizeof(sw_revp->name));
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*bufpp += sizeof(sw_revp->name);
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}
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void
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get_mbg_ascii_msg(
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unsigned char **bufpp,
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ASCII_MSG *ascii_msgp
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)
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{
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ascii_msgp->csum = get_lsb_short(bufpp);
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ascii_msgp->valid = get_lsb_short(bufpp);
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memcpy(ascii_msgp->s, *bufpp, sizeof(ascii_msgp->s));
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*bufpp += sizeof(ascii_msgp->s);
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}
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void
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get_mbg_svno(
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unsigned char **bufpp,
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SVNO *svnop
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)
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{
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*svnop = get_lsb_short(bufpp);
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}
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void
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get_mbg_health(
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unsigned char **bufpp,
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HEALTH *healthp
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)
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{
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*healthp = get_lsb_short(bufpp);
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}
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void
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get_mbg_cfg(
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unsigned char **bufpp,
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CFG *cfgp
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)
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{
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*cfgp = get_lsb_short(bufpp);
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}
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void
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get_mbg_tgps(
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unsigned char **bufpp,
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T_GPS *tgpsp
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)
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{
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tgpsp->wn = get_lsb_short(bufpp);
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tgpsp->sec = get_lsb_long(bufpp);
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tgpsp->tick = get_lsb_long(bufpp);
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}
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void
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get_mbg_tm(
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unsigned char **buffpp,
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TM *tmp
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)
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{
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tmp->year = get_lsb_short(buffpp);
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tmp->month = *(*buffpp)++;
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tmp->mday = *(*buffpp)++;
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tmp->yday = get_lsb_short(buffpp);
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tmp->wday = *(*buffpp)++;
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tmp->hour = *(*buffpp)++;
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tmp->minute = *(*buffpp)++;
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tmp->second = *(*buffpp)++;
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tmp->frac = get_lsb_long(buffpp);
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tmp->offs_from_utc = get_lsb_long(buffpp);
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tmp->status= get_lsb_short(buffpp);
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}
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void
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get_mbg_ttm(
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unsigned char **buffpp,
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TTM *ttmp
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)
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{
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ttmp->channel = get_lsb_short(buffpp);
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get_mbg_tgps(buffpp, &ttmp->t);
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get_mbg_tm(buffpp, &ttmp->tm);
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}
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void
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get_mbg_synth(
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unsigned char **buffpp,
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SYNTH *synthp
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)
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{
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synthp->freq = get_lsb_short(buffpp);
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synthp->range = get_lsb_short(buffpp);
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synthp->phase = get_lsb_short(buffpp);
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}
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static void
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get_mbg_tzname(
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unsigned char **buffpp,
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char *tznamep
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)
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{
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strncpy(tznamep, (char *)*buffpp, sizeof(TZ_NAME));
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*buffpp += sizeof(TZ_NAME);
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}
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void
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get_mbg_tzdl(
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unsigned char **buffpp,
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TZDL *tzdlp
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)
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{
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tzdlp->offs = get_lsb_long(buffpp);
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tzdlp->offs_dl = get_lsb_long(buffpp);
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get_mbg_tm(buffpp, &tzdlp->tm_on);
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get_mbg_tm(buffpp, &tzdlp->tm_off);
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get_mbg_tzname(buffpp, (char *)tzdlp->name[0]);
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get_mbg_tzname(buffpp, (char *)tzdlp->name[1]);
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}
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void
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get_mbg_antinfo(
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unsigned char **buffpp,
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ANT_INFO *antinfop
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)
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{
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antinfop->status = get_lsb_short(buffpp);
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get_mbg_tm(buffpp, &antinfop->tm_disconn);
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get_mbg_tm(buffpp, &antinfop->tm_reconn);
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antinfop->delta_t = get_lsb_long(buffpp);
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}
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static void
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mbg_time_status_str(
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unsigned char **buffpp,
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unsigned int status
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)
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{
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static struct state
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{
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int flag; /* bit flag */
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const char *string; /* bit name */
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} states[] =
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{
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{ TM_UTC, "UTC CORR" },
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{ TM_LOCAL, "LOCAL TIME" },
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{ TM_DL_ANN, "DST WARN" },
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{ TM_DL_ENB, "DST" },
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{ TM_LS_ANN, "LEAP WARN" },
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{ TM_LS_ENB, "LEAP SEC" },
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{ 0, "" }
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};
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if (status)
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{
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unsigned char *p;
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struct state *s;
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p = *buffpp;
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for (s = states; s->flag; s++)
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{
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if (s->flag & status)
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{
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if (p != *buffpp)
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{
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*p++ = ',';
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*p++ = ' ';
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}
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strcpy((char *)p, s->string);
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p += strlen((char *)p);
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}
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}
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*buffpp = p;
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}
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}
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void
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mbg_tm_str(
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unsigned char **buffpp,
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TM *tmp
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)
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{
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sprintf((char *)*buffpp, "%04d-%02d-%02d %02d:%02d:%02d.%07ld (%c%02d%02d) ",
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tmp->year, tmp->month, tmp->mday,
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tmp->hour, tmp->minute, tmp->second, tmp->frac,
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(tmp->offs_from_utc < 0) ? '-' : '+',
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abs(tmp->offs_from_utc) / 3600,
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(abs(tmp->offs_from_utc) / 60) % 60);
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*buffpp += strlen((char *)*buffpp);
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mbg_time_status_str(buffpp, tmp->status);
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}
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void
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mbg_tgps_str(
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unsigned char **buffpp,
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T_GPS *tgpsp
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)
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{
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sprintf((char *)*buffpp, "week %d + %ld days + %ld.%07ld sec",
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tgpsp->wn, tgpsp->sec / 86400,
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tgpsp->sec % 86400, tgpsp->tick);
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*buffpp += strlen((char *)*buffpp);
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}
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void
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get_mbg_cfgh(
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unsigned char **buffpp,
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CFGH *cfghp
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)
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{
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int i;
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cfghp->csum = get_lsb_short(buffpp);
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cfghp->valid = get_lsb_short(buffpp);
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get_mbg_tgps(buffpp, &cfghp->tot_51);
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get_mbg_tgps(buffpp, &cfghp->tot_63);
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get_mbg_tgps(buffpp, &cfghp->t0a);
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for (i = MIN_SVNO; i <= MAX_SVNO; i++)
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{
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get_mbg_cfg(buffpp, &cfghp->cfg[i]);
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}
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for (i = MIN_SVNO; i <= MAX_SVNO; i++)
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{
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get_mbg_health(buffpp, &cfghp->health[i]);
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}
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}
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void
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get_mbg_utc(
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unsigned char **buffpp,
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UTC *utcp
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)
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{
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utcp->csum = get_lsb_short(buffpp);
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utcp->valid = get_lsb_short(buffpp);
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get_mbg_tgps(buffpp, &utcp->t0t);
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if (fetch_ieee754(buffpp, IEEE_DOUBLE, &utcp->A0, mbg_double) != IEEE_OK)
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{
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L_CLR(&utcp->A0);
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}
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if (fetch_ieee754(buffpp, IEEE_DOUBLE, &utcp->A1, mbg_double) != IEEE_OK)
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{
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L_CLR(&utcp->A1);
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}
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utcp->WNlsf = get_lsb_short(buffpp);
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utcp->DNt = get_lsb_short(buffpp);
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utcp->delta_tls = *(*buffpp)++;
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utcp->delta_tlsf = *(*buffpp)++;
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}
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void
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get_mbg_lla(
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unsigned char **buffpp,
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LLA lla
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)
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{
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int i;
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for (i = LAT; i <= ALT; i++)
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{
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if (fetch_ieee754(buffpp, IEEE_DOUBLE, &lla[i], mbg_double) != IEEE_OK)
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{
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L_CLR(&lla[i]);
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}
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else
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if (i != ALT)
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{ /* convert to degrees (* 180/PI) */
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mfp_mul(&lla[i].l_i, &lla[i].l_uf, lla[i].l_i, lla[i].l_uf, rad2deg_i, rad2deg_f);
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}
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}
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}
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void
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get_mbg_xyz(
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unsigned char **buffpp,
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XYZ xyz
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)
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{
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int i;
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for (i = XP; i <= ZP; i++)
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{
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if (fetch_ieee754(buffpp, IEEE_DOUBLE, &xyz[i], mbg_double) != IEEE_OK)
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{
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L_CLR(&xyz[i]);
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}
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}
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}
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static void
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get_mbg_comparam(
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unsigned char **buffpp,
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COM_PARM *comparamp
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)
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{
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int i;
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comparamp->baud_rate = get_lsb_long(buffpp);
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for (i = 0; i < sizeof(comparamp->framing); i++)
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{
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comparamp->framing[i] = *(*buffpp)++;
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}
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comparamp->handshake = get_lsb_short(buffpp);
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}
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void
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get_mbg_portparam(
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unsigned char **buffpp,
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PORT_PARM *portparamp
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)
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{
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int i;
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for (i = 0; i < N_COM; i++)
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{
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get_mbg_comparam(buffpp, &portparamp->com[i]);
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}
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for (i = 0; i < N_COM; i++)
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{
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portparamp->mode[i] = *(*buffpp)++;
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}
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}
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#define FETCH_DOUBLE(src, addr) \
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if (fetch_ieee754(src, IEEE_DOUBLE, addr, mbg_double) != IEEE_OK) \
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{ \
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L_CLR(addr); \
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}
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void
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get_mbg_eph(
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unsigned char ** buffpp,
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EPH *ephp
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)
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{
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ephp->csum = get_lsb_short(buffpp);
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ephp->valid = get_lsb_short(buffpp);
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ephp->health = get_lsb_short(buffpp);
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ephp->IODC = get_lsb_short(buffpp);
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ephp->IODE2 = get_lsb_short(buffpp);
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ephp->IODE3 = get_lsb_short(buffpp);
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get_mbg_tgps(buffpp, &ephp->tt);
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get_mbg_tgps(buffpp, &ephp->t0c);
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get_mbg_tgps(buffpp, &ephp->t0e);
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FETCH_DOUBLE(buffpp, &ephp->sqrt_A);
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FETCH_DOUBLE(buffpp, &ephp->e);
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FETCH_DOUBLE(buffpp, &ephp->M0);
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FETCH_DOUBLE(buffpp, &ephp->omega);
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FETCH_DOUBLE(buffpp, &ephp->OMEGA0);
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FETCH_DOUBLE(buffpp, &ephp->OMEGADOT);
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FETCH_DOUBLE(buffpp, &ephp->deltan);
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FETCH_DOUBLE(buffpp, &ephp->i0);
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FETCH_DOUBLE(buffpp, &ephp->idot);
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FETCH_DOUBLE(buffpp, &ephp->crc);
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FETCH_DOUBLE(buffpp, &ephp->crs);
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FETCH_DOUBLE(buffpp, &ephp->cuc);
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FETCH_DOUBLE(buffpp, &ephp->cus);
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FETCH_DOUBLE(buffpp, &ephp->cic);
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FETCH_DOUBLE(buffpp, &ephp->cis);
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FETCH_DOUBLE(buffpp, &ephp->af0);
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FETCH_DOUBLE(buffpp, &ephp->af1);
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FETCH_DOUBLE(buffpp, &ephp->af2);
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FETCH_DOUBLE(buffpp, &ephp->tgd);
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ephp->URA = get_lsb_short(buffpp);
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ephp->L2code = *(*buffpp)++;
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ephp->L2flag = *(*buffpp)++;
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}
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void
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get_mbg_alm(
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unsigned char **buffpp,
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ALM *almp
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)
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{
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almp->csum = get_lsb_short(buffpp);
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almp->valid = get_lsb_short(buffpp);
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almp->health = get_lsb_short(buffpp);
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get_mbg_tgps(buffpp, &almp->t0a);
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FETCH_DOUBLE(buffpp, &almp->sqrt_A);
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FETCH_DOUBLE(buffpp, &almp->e);
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FETCH_DOUBLE(buffpp, &almp->M0);
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FETCH_DOUBLE(buffpp, &almp->omega);
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FETCH_DOUBLE(buffpp, &almp->OMEGA0);
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FETCH_DOUBLE(buffpp, &almp->OMEGADOT);
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FETCH_DOUBLE(buffpp, &almp->deltai);
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FETCH_DOUBLE(buffpp, &almp->af0);
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FETCH_DOUBLE(buffpp, &almp->af1);
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}
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void
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get_mbg_iono(
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unsigned char **buffpp,
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IONO *ionop
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)
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{
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ionop->csum = get_lsb_short(buffpp);
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ionop->valid = get_lsb_short(buffpp);
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FETCH_DOUBLE(buffpp, &ionop->alpha_0);
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FETCH_DOUBLE(buffpp, &ionop->alpha_1);
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FETCH_DOUBLE(buffpp, &ionop->alpha_2);
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FETCH_DOUBLE(buffpp, &ionop->alpha_3);
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FETCH_DOUBLE(buffpp, &ionop->beta_0);
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FETCH_DOUBLE(buffpp, &ionop->beta_1);
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FETCH_DOUBLE(buffpp, &ionop->beta_2);
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FETCH_DOUBLE(buffpp, &ionop->beta_3);
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}
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/*
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* data_mbg.c,v
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* Revision 4.3 1999/02/21 12:17:42 kardel
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* 4.91f reconcilation
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*
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* Revision 4.2 1998/06/14 21:09:39 kardel
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* Sun acc cleanup
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*
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* Revision 4.1 1998/05/24 08:02:06 kardel
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* trimmed version log
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*
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* Revision 4.0 1998/04/10 19:45:33 kardel
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* Start 4.0 release version numbering
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*/
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