JJY Receivers

From: Takao Abe Date: Fri, 15 May 2015 11:43:04 +0000 (+0000) Subject: driver40.html, refclock_jjy.c, driver40-ja.html, ChangeLog: X-Git-Tag: NTP_4_3_34~11^2 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bec2670361f84d10603c630369340db145f0c087;p=thirdparty%2Fntp.git driver40.html, refclock_jjy.c, driver40-ja.html, ChangeLog: refclock_jjy.c supports the TDC-300 bk: 5555dbc8wgvA88eTUudE8u_62zXaMQ --- diff --git a/ChangeLog b/ChangeLog index 6dd8aba23..3fd77a2b5 100644 --- a/ChangeLog +++ b/ChangeLog @@ -5,6 +5,7 @@ * CID 1295478: Quiet a pedantic potential error from the fix for Bug 2776. * CID 1296235: Fix refclock_jjy.c and correcting type of the driver40-ja.html * CID 1269537: Clean up a line of dead code in getShmTime(). +* [Bug 2832] refclock_jjy.c supports the TDC-300 * [Bug 2590] autogen-5.18.5. * [Bug 2612] restrict: Warn when 'monitor' can't be disabled because of 'limited'. diff --git a/html/drivers/driver40-ja.html b/html/drivers/driver40-ja.html index 45c656d1f..8b67e9009 100644 --- a/html/drivers/driver40-ja.html +++ b/html/drivers/driver40-ja.html @@ -5,6 +5,7 @@ + JJY Receivers @@ -15,7 +16,7 @@

JJY Receivers

Last update: - 11-Apr-2015 00:00 + 15-May-2015 00:00 UTC ENGLISHï¼è±èªï¼ JAPANESEï¼æ¥æ¬èªï¼

Synopsis

@@ -24,13 +25,23 @@ Driver ID: JJY
Serial Port: /dev/jjyu; ããããã®JJYåä¿¡æ©ãGPSæè¨ããã¬ãã©ã³JJYãåç§ãã¦ä¸ããã

Description

+ + + + + +

ãã©ã¤ã¹ãã¼ã TS-JJY01, TS-JJY02
ã·ã¼ããã¯ã¹ JST2000
ã¨ã³ã¼è¨æ¸¬å¨ LT-2000
ã·ããºã³TIC JJY-200
ãã©ã¤ã¹ãã¼ã TS-GPSclock-01
- ãã¬ãã©ã³JJY

+ ã»ã¤ã³ã¼ ã¿ã¤ã ã·ã¹ãã TDC-300
+ ãã¬ãã©ã³JJY
+

@@ -41,7 +52,7 @@

server 127.127.40.X mode 1

-
fudge 127.127.40.X stratum 1 time1 0.NNN flag1 0|1
+
fudge 127.127.40.X time1 0.NNN flag1 0|1

Time1 ã¯ãåä¿¡æ©ããã®æå»ã«å ç®ããèª¿æ´æéããåºå®å°æ°ç¹å½¢å¼ã®ç§ã§è¨å®ãã¾ãã
ãã®åä¿¡æ©ã«ã¯ãæ°10ããªç§ ( 0.0NNç§ ) ããç¾æ°10ããªç§ ( 0.1NNç§ ) ã®èª¿æ´æéãè¨å®ããã¨è¯ãã§ãããã
@@ -106,7 +117,7 @@

server 127.127.40.X mode 2

-
fudge 127.127.40.X stratum 1
+
fudge 127.127.40.X time1 0.NNN

@@ -142,7 +153,7 @@

server 127.127.40.X mode 3

-
fudge 127.127.40.X stratum 1
+
fudge 127.127.40.X time1 0.NNN

@@ -188,7 +199,7 @@

server 127.127.40.X mode 4

-
fudge 127.127.40.X stratum 1
+
fudge 127.127.40.X time1 0.NNN

@@ -227,7 +238,7 @@

server 127.127.40.X mode 5

-
fudge 127.127.40.X stratum 1 time1 0.NNN flag1 0|1
+
fudge 127.127.40.X time1 0.NNN flag1 0|1

Time1 ã¯ãåä¿¡æ©ããã®æå»ã«å ç®ããèª¿æ´æéããåºå®å°æ°ç¹å½¢å¼ã®ç§ã§è¨å®ãã¾ã

Flag1 ã¯ãæå»åæã«ã¯ç¡é¢ä¿ã§ããFlag1 ã 1 ã«è¨å®ããã¨ãç¶æãåãåãããã³ãã³ãã DATE ã³ãã³ãã¨ STIM ã³ãã³ãã®åã«çºè¡ãã¦ãå¿çã clockstats ãã¡ã¤ã«ã«è¨é²ãã¾ãã
@@ -278,6 +289,48 @@
+
ã»ã¤ã³ã¼ ã¿ã¤ã ã·ã¹ãã TDC-300 http://www.seiko-sts.co.jp/ (è±èªã¨æ¥æ¬èª)

+
TDC-300 ã¯ãããã³ãã»ããã«ã®ã¡ãã¥ã¼è¡¨ç¤ºã¨ã¹ã¤ããã§ type 3 ã®ãã¼ã¿å½¢å¼ã«è¨å®ããªããã°ãªãã¾ããã
+
+
NTP configuration ( ntp.conf )
+

+
+
server 127.127.40.X mode 6
+

+
fudge 127.127.40.X time1 0.NNN
+
+
+
+
ã¤ã³ã¿ã¼ãã§ã¼ã¹
+
+
RS-232C, 2400 BPS, 8-bits, no parity, 1 stop bit
+
+
+
æ¥æãã¼ã¿ã®å½¢å¼
+

+ + + + + + + + + + + + + + + + +
ã³ãã³ã --> å¿ç
{STX}YYMMDDWHHMMSS{ETX}
( 5 to 10 mSec. before second ) {STX}{xE5}{ETX}
+
+
+
+

ãã¬ãã©ã³JJY http://jjy.nict.go.jp/ (è±èªã¨æ¥æ¬èª)

ãã¬ãã©ã³JJYã¯ãé»è©±åç·ã«ããæå»éä¿¡ãµã¼ãã¹ã§ãã
@@ -302,7 +355,7 @@

ããã©ã«ãã®æ¥æåãåããå¦çéé 6 ( 64 ç§ ) ã¯ããã®ã¢ã¼ãã«ã¯ãçããã¾ããã"minpoll" ã¯ã8 ( 256 ç§, ç´ 4 å ) ä»¥ä¸ãè¨å®ãã¦ä¸ããã
æ¥æåãåããå¦çééã¯ãç§æ°ã 2 ã®ã¹ãä¹ã§æå®ãã¾ãããminpoll ã®å¤ãã12 ãªã 4096 ç§ï¼ç´1æéï¼ã14 ãªã 16384 ç§ï¼ç´4.5æéï¼ã16 ãªã 65536 ç§ï¼ç´18æéï¼ã¨ãªãã¾ãã

fudge 127.127.40.X stratum 1 flag1 0|1 flag2 0|1 flag3 0|1 flag4 0|1

fudge 127.127.40.X flag1 0|1 flag2 0|1 flag3 0|1 flag4 0|1

Time1 ã¯ãåä¿¡æ©ããã®æå»ã«å ç®ããèª¿æ´æéããåºå®å°æ°ç¹å½¢å¼ã®ç§ã§è¨å®ãã¾ãã
mode 100 ã®å ´åã¯ãtime1 ã§èª¿æ´ããæéãè¨å®ããã»ããè¯ãã§ãããã
diff --git a/html/drivers/driver40.html b/html/drivers/driver40.html index 2fb7c1516..356429e49 100644 --- a/html/drivers/driver40.html +++ b/html/drivers/driver40.html @@ -5,6 +5,7 @@ + JJY Receivers @@ -15,7 +16,7 @@

JJY Receivers

Last update: - 30-Apr-2015 05:53 + 15-May-2015 00:00 UTC ENGLISH JAPANESE

Synopsis

@@ -24,13 +25,23 @@ Driver ID: JJY
Serial Port: /dev/jjyu; See corresponding receiver

Description

This driver supports the following the JJY receivers and the GPS clock sold in Japan, and the time service through a telephone line.
+

This driver supports the following the JJY receivers and the GPS clock sold in Japan, and the time service through a telephone line. +

+ + + + + +

Tristate Ltd. TS-JJY01, TS-JJY02
C-DEX Co.,Ltd. JST2000
Echo Keisokuki Co.,Ltd. LT-2000
CITIZEN T.I.C. CO.,LTD. JJY-200
Tristate Ltd. TS-GPSclock-01
- Telephone JJY

+ SEIKO TIME SYSTEMS INC. TDC-300
+ Telephone JJY
+

@@ -41,7 +52,7 @@

server 127.127.40.X mode 1

-
fudge 127.127.40.X stratum 1 time1 0.NNN flag1 0|1
+
fudge 127.127.40.X time1 0.NNN flag1 0|1

Time1 may specify a constant to be added to the time offset for the time from the receiver, a fixed-point decimal number in seconds. You may specify the time offset from several tens of milli-seconds ( 0.0NN seconds ) to a hundred and several tens of milli-seconds ( 0.1NN seconds ) for this clock.

Flag1 has no effect for time synchronization. When flag1 is set to 1, status commands are issued before DATE and STIM commands, and write a response text into the clockstats file.
@@ -105,7 +116,7 @@

server 127.127.40.X mode 2

-
fudge 127.127.40.X stratum 1
+
fudge 127.127.40.X time1 0.NNN

@@ -141,7 +152,7 @@

server 127.127.40.X mode 3

-
fudge 127.127.40.X stratum 1
+
fudge 127.127.40.X time1 0.NNN

@@ -187,7 +198,7 @@

server 127.127.40.X mode 4
fudge 127.127.40.X stratum 1
fudge 127.127.40.X time1 0.NNN

@@ -225,7 +236,7 @@

server 127.127.40.X mode 5

fudge 127.127.40.X stratum 1 time1 0.NNN flag1 0|1

fudge 127.127.40.X time1 0.NNN flag1 0|1

Time1 may specify a constant to be added to the time offset for the time from the receiver, a fixed-point decimal number in seconds.

Flag1 has no effect for time synchronization. When a flag1 is set to 1, status command is issued before DATE and TIME commands, and write a response text into a clockstats file.

@@ -276,6 +287,48 @@

+
SEIKO TIME SYSTEMS INC. TDC-300 http://www.seiko-sts.co.jp/ (English and Japanese)

+
The TDC-300 must be set to the type 3 data format using the front panel menu display and the switches.
+
+
NTP configuration ( ntp.conf )
+

+
+
server 127.127.40.X mode 6
+

+
fudge 127.127.40.X time1 0.NNN
+
+
+
+
Interface
+
+
RS-232C, 2400 BPS, 8-bits, no parity, 1 stop bit
+
+
+
Time code format
+

+ + + + + + + + + + + + + + + + +
Command --> Reply
{STX}YYMMDDWHHMMSS{ETX}
( 5 to 10 mSec. before second ) {STX}{xE5}{ETX}
+
+
+
+
Telephone JJY http://jjy.nict.go.jp/ (English and Japanese)

The telephone JJY is the time service through a public telephone line.
@@ -301,7 +354,7 @@
The default polling interval 6 ( 64 seconds ) is too short for this mode. The "minpoll" should be set to greater than or equal to 8 ( 256 seconds, about 4 minutes ).
The interval time is given the value in second power of 2. The minpoll value 12 is 4096 seconds interval ( about 1 hour ), 14 is 16384 seconds interval ( about 4.5 hours ), 16 is 65536 seconds ( about 18 hours ), respectively.

-
fudge 127.127.40.X stratum 1 flag1 0|1 flag2 0|1 flag3 0|1 flag4 0|1
+
fudge 127.127.40.X flag1 0|1 flag2 0|1 flag3 0|1 flag4 0|1

Time1 may specify a constant to be added to the time offset for the time from the receiver, a fixed-point decimal number in seconds.
When the mode 100 is specified, the time1 may be specified in order to adjust the time offset.
diff --git a/ntpd/refclock_jjy.c b/ntpd/refclock_jjy.c index c10bf64b1..fef829ca0 100644 --- a/ntpd/refclock_jjy.c +++ b/ntpd/refclock_jjy.c @@ -103,6 +103,9 @@ /* to put DATE command between before and after TIME's. */ /* Unify the writing clockstats of all JJY receivers. */ /* */ +/* 2015/05/15 */ +/* [Add] Support the SEIKO TIME SYSTEMS TDC-300 */ +/* */ /**********************************************************************/ #ifdef HAVE_CONFIG_H @@ -135,6 +138,7 @@ #define SPEED232_ECHOKEISOKUKI_LT2000 B9600 /* UART speed (9600 baud) */ #define SPEED232_CITIZENTIC_JJY200 B4800 /* UART speed (4800 baud) */ #define SPEED232_TRISTATE_GPSCLOCK01 B38400 /* USB speed (38400 baud) */ +#define SPEED232_SEIKO_TIMESYS_TDC_300 B2400 /* UART speed (2400 baud) */ #define SPEED232_TELEPHONE B2400 /* UART speed (4800 baud) */ #define REFID "JJY" /* reference ID */ #define DESCRIPTION "JJY Receiver" @@ -164,7 +168,8 @@ struct jjyunit { short iProcessState ; /* JJY_PROCESS_STATE_XXXXXX */ char bReceiveFlag ; /* Set and reset by jjy_receive */ char bLineError ; /* Reset by jjy_poll / Set by jjy_receive_xxxxxxxx*/ - int iCommandSeq ; /* 0:Idle Non-Zero:Issued */ + short iCommandSeq ; /* 0:Idle Non-Zero:Issued */ + short iReceiveSeq ; int iLineCount ; int year, month, day, hour, minute, second, msecond ; int leapsecond ; @@ -208,6 +213,7 @@ struct jjyunit { #define UNITTYPE_ECHOKEISOKUKI_LT2000 3 #define UNITTYPE_CITIZENTIC_JJY200 4 #define UNITTYPE_TRISTATE_GPSCLOCK01 5 +#define UNITTYPE_SEIKO_TIMESYS_TDC_300 6 #define UNITTYPE_TELEPHONE 100 #define JJY_PROCESS_STATE_IDLE 0 @@ -227,6 +233,7 @@ struct jjyunit { * |-- jjy_start_echokeisokuki_lt2000 * |-- jjy_start_citizentic_jjy200 * |-- jjy_start_tristate_gpsclock01 + * |-- jjy_start_seiko_tsys_tdc_300 * |-- jjy_start_telephone * * jjy_shutdown @@ -237,6 +244,7 @@ struct jjyunit { * |-- jjy_poll_echokeisokuki_lt2000 * |-- jjy_poll_citizentic_jjy200 * |-- jjy_poll_tristate_gpsclock01 + * |-- jjy_poll_seiko_tsys_tdc_300 * |-- jjy_poll_telephone * |-- teljjy_control * |-- teljjy_XXXX_YYYY ( XXXX_YYYY is an event handler name. ) @@ -256,6 +264,8 @@ struct jjyunit { * | |-- jjy_synctime * |-- jjy_receive_tristate_gpsclock01 * | |-- jjy_synctime + * |-- jjy_receive_seiko_tsys_tdc_300 + * | |-- jjy_synctime * |-- jjy_receive_telephone * |-- modem_receive * | |-- modem_control @@ -287,6 +297,7 @@ static int jjy_start_cdex_jst2000 (int, struct peer *, struct jjyunit *); static int jjy_start_echokeisokuki_lt2000 (int, struct peer *, struct jjyunit *); static int jjy_start_citizentic_jjy200 (int, struct peer *, struct jjyunit *); static int jjy_start_tristate_gpsclock01 (int, struct peer *, struct jjyunit *); +static int jjy_start_seiko_tsys_tdc_300 (int, struct peer *, struct jjyunit *); static int jjy_start_telephone (int, struct peer *, struct jjyunit *); static void jjy_shutdown (int, struct peer *); @@ -297,6 +308,7 @@ static void jjy_poll_cdex_jst2000 (int, struct peer *); static void jjy_poll_echokeisokuki_lt2000 (int, struct peer *); static void jjy_poll_citizentic_jjy200 (int, struct peer *); static void jjy_poll_tristate_gpsclock01 (int, struct peer *); +static void jjy_poll_seiko_tsys_tdc_300 (int, struct peer *); static void jjy_poll_telephone (int, struct peer *); static void jjy_receive (struct recvbuf *); @@ -305,6 +317,7 @@ static int jjy_receive_cdex_jst2000 (struct recvbuf *); static int jjy_receive_echokeisokuki_lt2000 (struct recvbuf *); static int jjy_receive_citizentic_jjy200 (struct recvbuf *); static int jjy_receive_tristate_gpsclock01 (struct recvbuf *); +static int jjy_receive_seiko_tsys_tdc_300 (struct recvbuf *); static int jjy_receive_telephone (struct recvbuf *); static void jjy_timer (int, struct peer *); @@ -472,6 +485,9 @@ jjy_start ( int unit, struct peer *peer ) case 5 : rc = jjy_start_tristate_gpsclock01 ( unit, peer, up ) ; break ; + case 6 : + rc = jjy_start_seiko_tsys_tdc_300 ( unit, peer, up ) ; + break ; case 100 : rc = jjy_start_telephone ( unit, peer, up ) ; break ; @@ -750,6 +766,10 @@ jjy_receive ( struct recvbuf *rbufp ) rc = jjy_receive_tristate_gpsclock01 ( rbufp ) ; break ; + case UNITTYPE_SEIKO_TIMESYS_TDC_300 : + rc = jjy_receive_seiko_tsys_tdc_300 ( rbufp ) ; + break ; + case UNITTYPE_TELEPHONE : rc = jjy_receive_telephone ( rbufp ) ; break ; @@ -890,6 +910,7 @@ jjy_poll ( int unit, struct peer *peer ) up->iProcessState = JJY_PROCESS_STATE_POLL ; up->iCommandSeq = 0 ; + up->iReceiveSeq = 0 ; up->iLineCount = 0 ; up->bLineError = FALSE ; up->iRawBufLen = 0 ; @@ -916,6 +937,10 @@ jjy_poll ( int unit, struct peer *peer ) jjy_poll_tristate_gpsclock01 ( unit, peer ) ; break ; + case UNITTYPE_SEIKO_TIMESYS_TDC_300 : + jjy_poll_seiko_tsys_tdc_300 ( unit, peer ) ; + break ; + case UNITTYPE_TELEPHONE : jjy_poll_telephone ( unit, peer ) ; break ; @@ -2252,6 +2277,233 @@ jjy_poll_tristate_gpsclock01 ( int unit, struct peer *peer ) } +/*################################################################################################*/ +/*################################################################################################*/ +/*## ##*/ +/*## The SEIKO TIME SYSTEMS TDC-300 ##*/ +/*## ##*/ +/*## server 127.127.40.X mode 6 ##*/ +/*## ##*/ +/*################################################################################################*/ +/*################################################################################################*/ +/* */ +/* Type Response Remarks */ +/* -------------------- ---------------------------------------- ---------------------------- */ +/* Type 1 HH:MM:SS */ +/* Type 2 YYMMDDHHMMSSWLSCU W:0(Sun)-6(Sat) */ +/* Type 3 YYMMDDWHHMMSS W:0(Sun)-6(Sat) */ +/* 5 to 10 mSec. before second */ +/* */ +/*################################################################################################*/ + +static struct jjyRawDataBreak seiko_tsys_tdc_300_raw_break [ ] = +{ + { "\x03", 1 }, { NULL, 0 } +} ; + +/**************************************************************************************************/ + +static int +jjy_start_seiko_tsys_tdc_300 ( int unit, struct peer *peer, struct jjyunit *up ) +{ + + jjy_write_clockstats( peer, JJY_CLOCKSTATS_MARK_JJY, "Refclock: SEIKO TIME SYSTEMS TDC-300" ) ; + + up->unittype = UNITTYPE_SEIKO_TIMESYS_TDC_300 ; + up->linespeed = SPEED232_SEIKO_TIMESYS_TDC_300 ; + up->linediscipline = LDISC_RAW ; + + up->pRawBreak = seiko_tsys_tdc_300_raw_break ; + up->bWaitBreakString = TRUE ; + + up->bSkipCntrlCharOnly = FALSE ; + + return 0 ; + +} + +/**************************************************************************************************/ + +static int +jjy_receive_seiko_tsys_tdc_300 ( struct recvbuf *rbufp ) +{ + + struct peer *peer; + struct refclockproc *pp ; + struct jjyunit *up ; + + char *pBuf, sLog [ 100 ] ; + int iLen, i ; + int rc, iWeekday ; + time_t now ; + struct tm *pTime ; + + /* Initialize pointers */ + + peer = rbufp->recv_peer ; + pp = peer->procptr ; + up = pp->unitptr ; + + if ( up->linediscipline == LDISC_RAW ) { + pBuf = up->sTextBuf ; + iLen = up->iTextBufLen ; + } else { + pBuf = pp->a_lastcode ; + iLen = pp->lencode ; + } + + DEBUG_PRINTF_JJY_RECEIVE( "jjy_receive_seiko_tsys_tdc_300", iLen ) ; + + /* + * TDC-300 sends a timestamp every second. + * So, a timestamp is ignored unless it is right after polled. + */ + + if ( up->iProcessState != JJY_PROCESS_STATE_RECEIVE ) { + return JJY_RECEIVE_SKIP ; + } + + /* Process timestamp */ + + up->iReceiveSeq ++ ; + + switch ( iLen ) { + + case 8 : /* Type 1 : HH:MM:SS */ + + for ( i = 0 ; i < iLen ; i ++ ) { + pBuf[i] &= 0x7F ; + } + + rc = sscanf ( pBuf+1, "%2d:%2d:%2d", + &up->hour, &up->minute, &up->second ) ; + + if ( rc != 3 + || up->hour > 23 || up->minute > 59 || up->second > 60 ) { + /* Invalid time */ + snprintf( sLog, sizeof(sLog)-1, JJY_CLOCKSTATS_MESSAGE_SSCANF_INVALID_TIME, + rc, up->hour, up->minute, up->second ) ; + jjy_write_clockstats( peer, JJY_CLOCKSTATS_MARK_ERROR, sLog ) ; + up->bLineError = TRUE ; + return JJY_RECEIVE_ERROR ; + } else if ( up->hour == 23 && up->minute == 59 && up->second >= 55 ) { + /* Uncertainty date guard */ + return JJY_RECEIVE_WAIT ; + } + + time( &now ) ; + pTime = localtime( &now ) ; + up->year = pTime->tm_year ; + up->month = pTime->tm_mon + 1 ; + up->day = pTime->tm_mday ; + + break ; + + case 17 : /* Type 2 : YYMMDDHHMMSSWLSCU */ + + for ( i = 0 ; i < iLen ; i ++ ) { + pBuf[i] &= 0x7F ; + } + + rc = sscanf ( pBuf+1, "%2d%2d%2d%2d%2d%2d%1d", + &up->year, &up->month, &up->day, + &up->hour, &up->minute, &up->second, &iWeekday ) ; + + if ( rc != 7 + || up->month < 1 || up->month > 12 || up->day < 1 || up->day > 31 + || iWeekday > 6 + || up->hour > 23 || up->minute > 59 || up->second > 60 ) { + /* Invalid date and time */ + snprintf( sLog, sizeof(sLog)-1, JJY_CLOCKSTATS_MESSAGE_SSCANF_INVALID_DATETIME, + rc, up->year, up->month, up->day, + up->hour, up->minute, up->second ) ; + jjy_write_clockstats( peer, JJY_CLOCKSTATS_MARK_ERROR, sLog ) ; + up->bLineError = TRUE ; + return JJY_RECEIVE_ERROR ; + } + + break ; + + case 13 : /* Type 3 : YYMMDDWHHMMSS */ + + rc = sscanf ( pBuf, "%2d%2d%2d%1d%2d%2d%2d", + &up->year, &up->month, &up->day, &iWeekday, + &up->hour, &up->minute, &up->second ) ; + + if ( rc != 7 + || up->month < 1 || up->month > 12 || up->day < 1 || up->day > 31 + || iWeekday > 6 + || up->hour > 23 || up->minute > 59 || up->second > 60 ) { + /* Invalid date and time */ + snprintf( sLog, sizeof(sLog)-1, JJY_CLOCKSTATS_MESSAGE_SSCANF_INVALID_DATETIME, + rc, up->year, up->month, up->day, + up->hour, up->minute, up->second ) ; + jjy_write_clockstats( peer, JJY_CLOCKSTATS_MARK_ERROR, sLog ) ; + up->bLineError = TRUE ; + return JJY_RECEIVE_ERROR ; + } + + return JJY_RECEIVE_WAIT ; + + case 1 : /* Type 3 : */ + + if ( ( *pBuf & 0xFF ) != 0xE5 ) { + /* Invalid second signal */ + snprintf( sLog, sizeof(sLog)-1, JJY_CLOCKSTATS_MESSAGE_INVALID_REPLY, + up->sLineBuf ) ; + jjy_write_clockstats( peer, JJY_CLOCKSTATS_MARK_ERROR, sLog ) ; + up->bLineError = TRUE ; + return JJY_RECEIVE_ERROR ; + } else if ( up->iReceiveSeq == 1 ) { + /* Wait for next timestamp */ + up->iReceiveSeq -- ; + return JJY_RECEIVE_WAIT ; + } else if ( up->iReceiveSeq >= 3 ) { + /* Unexpected second signal */ + snprintf( sLog, sizeof(sLog)-1, JJY_CLOCKSTATS_MESSAGE_UNEXPECTED_REPLY, + up->sLineBuf ) ; + jjy_write_clockstats( peer, JJY_CLOCKSTATS_MARK_ERROR, sLog ) ; + up->bLineError = TRUE ; + return JJY_RECEIVE_ERROR ; + } + + break ; + + default : /* Unexpected reply length */ + + snprintf( sLog, sizeof(sLog)-1, JJY_CLOCKSTATS_MESSAGE_INVALID_LENGTH, + iLen ) ; + jjy_write_clockstats( peer, JJY_CLOCKSTATS_MARK_ERROR, sLog ) ; + up->bLineError = TRUE ; + return JJY_RECEIVE_ERROR ; + + } + + up->year += 2000 ; + up->msecond = 0 ; + + jjy_synctime( peer, pp, up ) ; + + return JJY_RECEIVE_DONE ; + +} + +/**************************************************************************************************/ + +static void +jjy_poll_seiko_tsys_tdc_300 ( int unit, struct peer *peer ) +{ + + struct refclockproc *pp ; + struct jjyunit *up ; + + pp = peer->procptr ; + up = pp->unitptr ; + + up->bLineError = FALSE ; + +} + /*################################################################################################*/ /*################################################################################################*/ /*## ##*/

ã³ãã³ã	-->	å¿ç
		`{STX}YYMMDDWHHMMSS{ETX}`
( 5 to 10 mSec. before second )		`{STX}{xE5}{ETX}`

Command	-->	Reply
		`{STX}YYMMDDWHHMMSS{ETX}`
( 5 to 10 mSec. before second )		`{STX}{xE5}{ETX}`