[Xastir] Xastir with Kantronics KAM not transmitting

Tom Russo russo at bogodyn.org
Mon Jul 6 12:04:43 EDT 2015


Xastir has had problems with the KAM in the past.  We had a long thread about
it back in July-September 2012, and found that it was common for the KAM to 
fail to go into "converse" mode when Xastir told it to, unless Xastir waited 
for a little while after sending the "K" command.  Times required to get 
it to work varied between users from 50ms to much longer.

The original fix for this was to add a constant delay for *ALL* serial TNCs,
supposedly so small that nobody would notice.  But that didn't work out
so well as 50ms was too short for some folks and what actually worked was too 
long to be acceptable to users of other TNCs without the problem.  Now there's 
a check-box on the interface page that says "Add Delay" --- which should be 
checked for a KAM and defaults to unchecked.

If this button is not checked for your KAM interface, this is very likely your 
issue.

There is no GUI interface to change the delay length, because it is so rare
that this comes up that it wasn't worth coding up.  If the delay is not
long enough, or is too long, you can edit the xastir.cnf file "TNCEXTRADELAY" 
line corresponding to the interface that needs it.  The number there is in 
microseconds.  The default is now 1000000 microseconds, which is certainly
long enough to get the KAM into conv mode, but can be serious overkill.  You
can tune it down until it stops working.

There are notes in ChangeLog from 2012-09-14 through 2012-10-22 that mention
this hack, and in the "What's New in Xastir 2.0.1" notes in the Help menu
(though why anyone would look there is beyond me).  It is, unfortunately,
NOT documented in the in-program help on TNC port options, but is documented
on the wiki:  http://xastir.org/index.php/XASTIR_Manual#KAM_TNC .


On Mon, Jul 06, 2015 at 05:36:57PM +0200, we recorded a bogon-computron collision of the <mynixmail at gmail.com> flavor, containing:
> On Jul 06 15, Lynn W. Deffenbaugh (Mr) :
> > Before the xastir experts weigh in on this, is it transmitting beacons but
> > not digipeating, or is it not transmitting anything? Two different areas of
> > concern and answers.
> 
> My aplogies ... I was busy watching NASCAR while typing ... my bad ;) ...
> It is iGating fine (as you obvioulsy discovered ;) ) ... problem is however that
> I only once noticed the red TX L.E.D light up a few weeks ago ... it is not
> Digipeating at all ...
>  
> > Also, are we talking about ZS6XOX or ZS6XOX-10?
> 
> ZS6XOX-10 ...
> 
> I have Xastir setup on WIDE2-1 with 9600 BAUD all-over (not sure if I should use
> 1200 instead) ...
> 
> Also ... I am not sure if the KAM is in KISS mode or not ... and how to put it
> into KISS mode ...
> 
> My initialisation file for the KAM is like this (tnc-startup.kam):
> 8BITCONV ON
> ASCBAUD  110
> ALIAS    OFF/OFF
> AX25L2V2 ON/ON
> ABAUD    9600
> AUTOCR   0
> AUTOLF   ON
> AUTOSTRT OFF
> AXDELAY  0
> AXHANG   0
> BEACON   EVERY 240/EVERY 240
> BKONDEL  ON
> BTEXT    Debian/Xaster Igate
> BUDLIST  OFF/OFF
> BUDCALLS NONE
> A/V Link state is: DISCONNECTED
> CANLINE  $18
> CANPAC   $19
> CCITT    ON
> CD       SOFTWARE/SOFTWARE
> CHECK    0/0
> CMDTIME  1
> CMSG     DISC/DISC
> COMMAND  $03
> CONLIST  OFF/OFF
> CONMODE  CONVERS
> CONOK    ON
> CPACTIME OFF
> CR       ON
> CRADD    OFF
> CRLFSUP  OFF
> CSTAMP   ON
> CTEXT    APRS Network no connected messages supported!
> CWBAND   200
> CWID     EVERY 0/EVERY 0
> CWSPEED  25
> CWTONE   750
> #DAYTIME  00/00/00  00:31:12
> DAYTWEAK 8
> DAYUSA   OFF
> DBLDISC  OFF
> DELETE   $08
> DIDDLE   ON
> DIGIPEAT ON/ON
> DWAIT    0/0
> ECHO     ON
> ESCAPE   OFF
> EXTMODEM OFF
> FLOW     OFF
> FILTER   OFF
> FRACK    4/4
> FSKINV   OFF
> FULLDUP  OFF
> GATEWAY  ON
> HBAUD    300/1200
> HEADERLN ON
> HID      OFF/OFF
> INTFACE  TERMINAL
> INVERT   OFF
> KNTIMER  15
> LCOK     ON
> LCRTTY   OFF
> LCSTREAM ON
> LFADD    OFF
> LLIST    OFF
> LOWTONES OFF
> MONITOR  ON/ON
> MALL     ON/ON
> MARK     1600
> MAXFRAME 1/4
> MAXUSERS 10/10
> MBEACON  ON/ON
> MCON     OFF/OFF
> MCOM     OFF/OFF
> MISSCHAR $20
> MORSE    
> CODE     TX      RX         CODE     TX      RX
> **--    $00    $00          *-*-    $2A(*) $4141(AA)
> ---*    $00    $00          ----    $00    $00
> ***-*   $21(!) $534E(SN)    **-**   $00    $00
> **-*-   $00    $00          **--*   $00    $00
> *-***   $25(%) $4153(AS)    *-**-   $00    $00
> *-*-*   $2B(+) $4152(AR)    *-*--   $00    $00
> *--**   $00    $00          *--*-   $00    $00
> *---*   $00    $00          -**-*   $2F(/) $2F(/)
> -**--   $00    $00          -*-**   $00    $00
> -*-*-   $26(&) $4B41(KA)    -*--*   $28(() $28(()
> -*---   $00    $00          --**-   $00    $00
> --*-*   $00    $00          --*--   $00    $00
> ---*-   $00    $00          ***-*-  $23(#) $534B(SK)
> *-***-  $00    $00
> 
> MRESP    OFF/OFF
> MRPT     ON/ON
> MSTAMP   ON
> MYCALL   ZS6XOX-10/ZS6XOX-10
> MYALIAS  WIDE1-1/WIDE1-1
> MYAUTOST STOP4
> MYNODE   ZS6XOX
> MYPBBS   ZS6XOX
> MYGATE   ZS6XOX
> MYSEL4   57969 (ZSRS)
> MYSEL7   000000000 (VVVVVVV)
> NAVERR   5
> NAVMSG   ALL
> NAVSTA   ALL
> NDWILD   OFF
> NEWMODE  ON
> NOMODE   OFF
> NTEXT    
> NUCR     0
> NULF     0
> NUMNODES 0
> PACLEN   128/128
> PACTIME  AFTER 10
> PARITY   4
> PASS     $16
> PASSALL  OFF/OFF
> PBBS     18
> PBPERSON OFF
> PERSIST  192/63
> PID      OFF/OFF
> PMODE    NONE
> PORT     VHF
> POSTKEY  12
> PREKEY   12
> PROSIGN  $5C
> PTEXT    
> RBAUD    45
> REDISPLA $12
> RELINK   OFF/OFF
> REPHASE  ON
> RESPTIME 5/5
> RETRY    10/10
> RING     ON
> RNRTIME  0
> SCREENL  0
> SENDPAC  $0D
> SHIFT    170
> SLOTTIME 5/10
> SPACE    1800
> START    $11
> STATSHRT ON
> STOP     $13
> STREAMSW $7E/$7C
> STREAMCA OFF
> STREAMEV OFF
> SUPLIST  OFF
> SUPCALLS NONE
> SWP      25,8,75/17,17,108
> TRACE    OFF
> TRFLOW   OFF
> TRIES    10
> TXDELAY  30/30
> TXDAMTOR 5
> TXDFEC   0
> TXFLOW   OFF
> UNPROTO  CQ/CQ
> USERS    1/1
> USOS     ON
> WTEXT    
> XFLOW    OFF
> XMITECHO OFF
> XOFF     $13
> XON      $11
> 
> Hopes this helps ...
> 
> 73's
> 
> Danny
> 
> ZS6XOX
> _______________________________________________
> Xastir mailing list
> Xastir at lists.xastir.org
> http://xastir.org/mailman/listinfo/xastir

-- 
Tom Russo    KM5VY   SAR502   DM64ux          http://www.swcp.com/~russo/
Tijeras, NM  QRPL#1592 K2#398  SOC#236        http://kevan.org/brain.cgi?DDTNM
 echo "prpv_a'rfg_cnf_har_cvcr" | sed -e 's/_/ /g' | tr [a-m][n-z] [n-z][a-m]

 




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