2  * /src/NTP/ntp4-dev/parseutil/testdcf.c,v 4.10 2005/08/06 14:18:43 kardel RELEASE_20050806_A
8  * Copyright (c) 1995-2015 by Frank Kardel <kardel <AT> ntp.org>
9 …* Copyright (c) 1989-1994 by Frank Kardel, Friedrich-Alexander Universitaet Erlangen-Nuernberg, Ge…
79 #define   CVT_FAIL	0x00000002 /* conversion failed - error code returned */
81 #define CVT_BADFMT	0x00000010 /* general format error - (unparsable) */
86  * From "Zur Zeit", Physikalisch-Technische Bundesanstalt (PTB), Braunschweig
99  *	see the spec. (basically a (non-)inverted psuedo random phase shift)
103  * 0  - 10	AM: free, FM: 0
104  * 11 - 14	free
105  * 15		R     - "call bit" used to signalize irregularities in the control facilities
107  * 16		A1    - expect zone change (1 hour before)
108  * 17 - 18	Z1,Z2 - time zone
113  * 19		A2    - expect leap insertion/deletion (1 hour before)
114  * 20		S     - start of time code (1)
115  * 21 - 24	M1    - BCD (lsb first) Minutes
116  * 25 - 27	M10   - BCD (lsb first) 10 Minutes
117  * 28		P1    - Minute Parity (even)
118  * 29 - 32	H1    - BCD (lsb first) Hours
119  * 33 - 34      H10   - BCD (lsb first) 10 Hours
120  * 35		P2    - Hour Parity (even)
121  * 36 - 39	D1    - BCD (lsb first) Days
122  * 40 - 41	D10   - BCD (lsb first) 10 Days
123  * 42 - 44	DW    - BCD (lsb first) day of week (1: Monday -> 7: Sunday)
124  * 45 - 49	MO    - BCD (lsb first) Month
125  * 50           MO0   - 10 Months
126  * 51 - 53	Y1    - BCD (lsb first) Years
127  * 54 - 57	Y10   - BCD (lsb first) 10 Years
128  * 58 		P3    - Date Parity (even)
129  * 59		      - usually missing (minute indication), except for leap insertion
186 	register int i, first;  in ext_bf()  local
188 	first = rawdcfcode[idx].offset;  in ext_bf()
190 	for (i = rawdcfcode[idx+1].offset - 1; i >= first; i--)  in ext_bf()
193 		sum |= (buf[i] != '-');  in ext_bf()
210 	    psum ^= (buf[i] != '-');  in pcheck()
224 		printf("%-30s", "*** INCOMPLETE");  in convert_rawdcf()
240 		clock_time->flags  = 0;  in convert_rawdcf()
241 		clock_time->usecond= 0;  in convert_rawdcf()
242 		clock_time->second = 0;  in convert_rawdcf()
243 		clock_time->minute = ext_bf(buffer, DCF_M10);  in convert_rawdcf()
244 		clock_time->minute = TIMES10(clock_time->minute) + ext_bf(buffer, DCF_M1);  in convert_rawdcf()
245 		clock_time->hour   = ext_bf(buffer, DCF_H10);  in convert_rawdcf()
246 		clock_time->hour   = TIMES10(clock_time->hour) + ext_bf(buffer, DCF_H1);  in convert_rawdcf()
247 		clock_time->day    = ext_bf(buffer, DCF_D10);  in convert_rawdcf()
248 		clock_time->day    = TIMES10(clock_time->day) + ext_bf(buffer, DCF_D1);  in convert_rawdcf()
249 		clock_time->month  = ext_bf(buffer, DCF_MO0);  in convert_rawdcf()
250 		clock_time->month  = TIMES10(clock_time->month) + ext_bf(buffer, DCF_MO);  in convert_rawdcf()
251 		clock_time->year   = ext_bf(buffer, DCF_Y10);  in convert_rawdcf()
252 		clock_time->year   = TIMES10(clock_time->year) + ext_bf(buffer, DCF_Y1);  in convert_rawdcf()
253 		clock_time->wday   = ext_bf(buffer, DCF_DW);  in convert_rawdcf()
258 			clock_time->utcoffset = -60;  in convert_rawdcf()
262 			clock_time->flags     |= DCFB_DST;  in convert_rawdcf()
263 			clock_time->utcoffset  = -120;  in convert_rawdcf()
267 			printf("%-30s", "*** BAD TIME ZONE");  in convert_rawdcf()
272 		    clock_time->flags |= DCFB_ANNOUNCE;  in convert_rawdcf()
275 		    clock_time->flags |= DCFB_LEAP;  in convert_rawdcf()
278 		    clock_time->flags |= DCFB_CALLBIT;  in convert_rawdcf()
285 		 * bad format - not for us  in convert_rawdcf()
287 		printf("%-30s", "*** BAD FORMAT (invalid/parity)");  in convert_rawdcf()
313 static char pat[] = "-\\|/";
315 #define LINES (24-2)	/* error lines after which the two headlines are repeated */
325 		fprintf(stderr, "usage: %s [-f|-t|-ft|-tf] <device>\n", argv[0]);  in main()
342 			if (strcmp(argv[1], "-f") == 0)  in main()
344 			if (strcmp(argv[1], "-t") == 0)  in main()
346 			if ((strcmp(argv[1], "-ft") == 0) ||  in main()
347 			    (strcmp(argv[1], "-tf") == 0))  in main()
360 		if (fd == -1)  in main()
377 			if (tcgetattr(fd,  &term) == -1)  in main()
398 			if (tcsetattr(fd, TCSANOW, &term) == -1)  in main()
409 			if (ioctl(fd, TIOCMBIC, (caddr_t)&on) == -1)  in main()
415 			printf("  DCF77 monitor %s - Copyright (C) 1993-2005, Frank Kardel\n\n", revision);  in main()
434 				t.tv_sec -= tlast.tv_sec;  in main()
435 				t.tv_usec -= tlast.tv_usec;  in main()
439 					t.tv_sec  -= 1;  in main()
445 					printf("  %s", &"---------------RADMLS1248124P124812P1248121241248112481248P\n"[offset]);  in main()
453 					printf("%c %.*s ", pat[i % (sizeof(pat)-1)], 59 - offset, &buf[offset]);  in main()
471 					    buf[0] = type(c) ? '#' : '-';  in main()
483 					    buf[i] = type(c) ? '#' : '-';  in main()
485 					printf("%c %.*s ", pat[i % (sizeof(pat)-1)], 59 - offset, &buf[offset]);  in main()