/* $NetBSD: clk_dcf7000.c,v 1.1.1.1 2000/03/29 12:38:51 simonb Exp $ */ /* * /src/NTP/ntp-4/libparse/clk_dcf7000.c,v 4.6 1999/11/28 09:13:49 kardel RELEASE_19991128_A * * clk_dcf7000.c,v 4.6 1999/11/28 09:13:49 kardel RELEASE_19991128_A * * ELV DCF7000 module * * Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998 by Frank Kardel * Friedrich-Alexander Universität Erlangen-Nürnberg, Germany * * 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. * */ #ifdef HAVE_CONFIG_H # include #endif #if defined(REFCLOCK) && defined(CLOCK_PARSE) && defined(CLOCK_DCF7000) #include #include #include "ntp_fp.h" #include "ntp_unixtime.h" #include "ntp_calendar.h" #include "parse.h" #ifndef PARSESTREAM #include "ntp_stdlib.h" #include #else #include "sys/parsestreams.h" extern void printf P((const char *, ...)); #endif static struct format dcf7000_fmt = { /* ELV DCF7000 */ { { 6, 2}, { 3, 2}, { 0, 2}, { 12, 2}, { 15, 2}, { 18, 2}, { 9, 2}, { 21, 2}, }, (const unsigned char *)" - - - - - - - \r", 0 }; static u_long cvt_dcf7000 P((unsigned char *, int, struct format *, clocktime_t *, void *)); static unsigned long inp_dcf7000 P((parse_t *, unsigned int, timestamp_t *)); clockformat_t clock_dcf7000 = { inp_dcf7000, /* DCF7000 input handling */ cvt_dcf7000, /* ELV DCF77 conversion */ 0, /* no direct PPS monitoring */ (void *)&dcf7000_fmt, /* conversion configuration */ "ELV DCF7000", /* ELV clock */ 24, /* string buffer */ 0 /* no private data (complete pakets) */ }; /* * cvt_dcf7000 * * convert dcf7000 type format */ static u_long cvt_dcf7000( unsigned char *buffer, int size, struct format *format, clocktime_t *clock_time, void *local ) { if (!Strok(buffer, format->fixed_string)) { return CVT_NONE; } else { if (Stoi(&buffer[format->field_offsets[O_DAY].offset], &clock_time->day, format->field_offsets[O_DAY].length) || Stoi(&buffer[format->field_offsets[O_MONTH].offset], &clock_time->month, format->field_offsets[O_MONTH].length) || Stoi(&buffer[format->field_offsets[O_YEAR].offset], &clock_time->year, format->field_offsets[O_YEAR].length) || Stoi(&buffer[format->field_offsets[O_HOUR].offset], &clock_time->hour, format->field_offsets[O_HOUR].length) || Stoi(&buffer[format->field_offsets[O_MIN].offset], &clock_time->minute, format->field_offsets[O_MIN].length) || Stoi(&buffer[format->field_offsets[O_SEC].offset], &clock_time->second, format->field_offsets[O_SEC].length)) { return CVT_FAIL|CVT_BADFMT; } else { unsigned char *f = &buffer[format->field_offsets[O_FLAGS].offset]; long flags; clock_time->flags = 0; clock_time->usecond = 0; if (Stoi(f, &flags, format->field_offsets[O_FLAGS].length)) { return CVT_FAIL|CVT_BADFMT; } else { if (flags & 0x1) clock_time->utcoffset = -2*60*60; else clock_time->utcoffset = -1*60*60; if (flags & 0x2) clock_time->flags |= PARSEB_ANNOUNCE; if (flags & 0x4) clock_time->flags |= PARSEB_NOSYNC; } return CVT_OK; } } } /* * inp_dcf700 * * grep data from input stream */ static u_long inp_dcf7000( parse_t *parseio, unsigned int ch, timestamp_t *tstamp ) { unsigned int rtc; parseprintf(DD_PARSE, ("inp_dcf7000(0x%x, 0x%x, ...)\n", (int)parseio, (int)ch)); switch (ch) { case '\r': parseprintf(DD_PARSE, ("inp_dcf7000: EOL seen\n")); parseio->parse_dtime.parse_stime = *tstamp; /* collect timestamp */ if ((rtc = parse_addchar(parseio, ch)) == PARSE_INP_SKIP) return parse_end(parseio); else return rtc; default: return parse_addchar(parseio, ch); } } #else /* not (REFCLOCK && CLOCK_PARSE && CLOCK_DCF7000) */ int clk_dcf7000_bs; #endif /* not (REFCLOCK && CLOCK_PARSE && CLOCK_DCF7000) */ /* * History: * * clk_dcf7000.c,v * Revision 4.6 1999/11/28 09:13:49 kardel * RECON_4_0_98F * * Revision 4.5 1998/06/14 21:09:34 kardel * Sun acc cleanup * * Revision 4.4 1998/06/13 12:01:59 kardel * fix SYSV clock name clash * * Revision 4.3 1998/06/12 15:22:27 kardel * fix prototypes * * Revision 4.2 1998/06/12 09:13:24 kardel * conditional compile macros fixed * printf prototype * * Revision 4.1 1998/05/24 09:39:51 kardel * implementation of the new IO handling model * * Revision 4.0 1998/04/10 19:45:28 kardel * Start 4.0 release version numbering * * from V3 3.18 log info deleted 1998/04/11 kardel */