diff options
Diffstat (limited to 'usr.sbin/xntpd/parse/clk_dcf7000.c')
| -rw-r--r-- | usr.sbin/xntpd/parse/clk_dcf7000.c | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/usr.sbin/xntpd/parse/clk_dcf7000.c b/usr.sbin/xntpd/parse/clk_dcf7000.c new file mode 100644 index 0000000..c1c01d2 --- /dev/null +++ b/usr.sbin/xntpd/parse/clk_dcf7000.c @@ -0,0 +1,142 @@ +#if defined(REFCLOCK) && (defined(PARSE) || defined(PARSEPPS)) && defined(CLOCK_DCF7000) +/* + * /src/NTP/REPOSITORY/v3/parse/clk_dcf7000.c,v 3.8 1993/10/30 09:44:35 kardel Exp + * + * clk_dcf7000.c,v 3.8 1993/10/30 09:44:35 kardel Exp + * + * ELV DCF7000 module + * + * Copyright (c) 1992,1993 + * Frank Kardel Friedrich-Alexander Universitaet Erlangen-Nuernberg + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + * + */ + +#include "sys/types.h" +#include "sys/time.h" +#include "sys/errno.h" +#include "ntp_fp.h" +#include "ntp_unixtime.h" +#include "ntp_calendar.h" + +#include "parse.h" + +static struct format dcf7000_fmt = +{ /* ELV DCF7000 */ + { + { 6, 2}, { 3, 2}, { 0, 2}, + { 12, 2}, { 15, 2}, { 18, 2}, + { 9, 2}, { 21, 2}, + }, + " - - - - - - - \r", + 0 +}; + +static unsigned LONG cvt_dcf7000(); + +clockformat_t clock_dcf7000 = +{ + cvt_dcf7000, /* ELV DCF77 conversion */ + syn_simple, /* easy time stamps */ + (unsigned LONG (*)())0, /* no direct PPS monitoring */ + (unsigned LONG (*)())0, /* no time code synthesizer monitoring */ + (void *)&dcf7000_fmt, /* conversion configuration */ + "ELV DCF7000", /* ELV clock */ + 24, /* string buffer */ + F_END|SYNC_END, /* END packet delimiter / synchronisation */ + { 0, 0}, + '\0', + '\r', + '\0' +}; + +/* + * cvt_dcf7000 + * + * convert dcf7000 type format + */ +static unsigned LONG +cvt_dcf7000(buffer, size, format, clock) + register char *buffer; + register int size; + register struct format *format; + register clocktime_t *clock; +{ + if (!Strok(buffer, format->fixed_string)) + { + return CVT_NONE; + } + else + { + if (Stoi(&buffer[format->field_offsets[O_DAY].offset], &clock->day, + format->field_offsets[O_DAY].length) || + Stoi(&buffer[format->field_offsets[O_MONTH].offset], &clock->month, + format->field_offsets[O_MONTH].length) || + Stoi(&buffer[format->field_offsets[O_YEAR].offset], &clock->year, + format->field_offsets[O_YEAR].length) || + Stoi(&buffer[format->field_offsets[O_HOUR].offset], &clock->hour, + format->field_offsets[O_HOUR].length) || + Stoi(&buffer[format->field_offsets[O_MIN].offset], &clock->minute, + format->field_offsets[O_MIN].length) || + Stoi(&buffer[format->field_offsets[O_SEC].offset], &clock->second, + format->field_offsets[O_SEC].length)) + { + return CVT_FAIL|CVT_BADFMT; + } + else + { + char *f = &buffer[format->field_offsets[O_FLAGS].offset]; + LONG flags; + + clock->flags = 0; + clock->usecond = 0; + + if (Stoi(f, &flags, format->field_offsets[O_FLAGS].length)) + { + return CVT_FAIL|CVT_BADFMT; + } + else + { + if (flags & 0x1) + clock->utcoffset = -2*60*60; + else + clock->utcoffset = -1*60*60; + + if (flags & 0x2) + clock->flags |= PARSEB_ANNOUNCE; + + if (flags & 0x4) + clock->flags |= PARSEB_NOSYNC; + } + return CVT_OK; + } + } +} +#endif /* defined(PARSE) && defined(CLOCK_DCF7000) */ + +/* + * History: + * + * clk_dcf7000.c,v + * Revision 3.6 1993/10/09 15:01:27 kardel + * file structure unified + * + * Revision 3.5 1993/10/03 19:10:41 kardel + * restructured I/O handling + * + * Revision 3.4 1993/09/27 21:08:02 kardel + * utcoffset now in seconds + * + * Revision 3.3 1993/09/26 23:40:20 kardel + * new parse driver logic + * + * Revision 3.2 1993/07/09 11:37:15 kardel + * Initial restructured version + GPS support + * + * Revision 3.1 1993/07/06 10:00:14 kardel + * DCF77 driver goes generic... + * + */ |
