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ax25 kiss tnc
开云体育Note that you can't share the TNC between YAAC and javAPRSSrvr; only one program can own the serial port connected to the TNC.
Assuming you're going to have YAAC control the TNC, create a port of type Serial_TNC and specify the serial port device name connected to the TNC, your callsign-SSID, and the correct baud rate. You don't connect the TNC and YAAC to the Linux AX.25 kernel;
all the AX.25 logic is in YAAC so you don't use kissattach or /etc/axports.
If you want YAAC to forward the received packets to javAPRSSrvr, also create a port of type APRS-IS and connect it to your local javAPRSSrvr's client port.
Hope this helps.
Andrew, KA2DDO
author of YAAC
Sent from my Verizon 4G LTE smartphone
-------- Original message --------
From: Jean-Pierre Desilets <jeanpierredesilets@...> Date: 1/4/20 12:56 (GMT-05:00) To: ka2ddo@... Subject: ax25 kiss tnc Hi Andreew i have? install YAAC on? my Ubuntu 18.04 machine running javAPRSSrvr?? and? ax25 tnc? in kiss? mode . How to connect? this tnc to? YAAC? ?? ( In aprx? , interface is ax25-device? ve2se-3? ) tnx de Jean-Pierre? ve2se |
Hello
Jean-Pierre, There is a program called ldsped that can connect to your ax25 interface and provide an AGWPE compatible interface that YAAC can use. Ldsped would share the serial port in this case with javaARPSSrvr at the ax25 layer.? Other apps like XASTIR support ax25 natively and can share the TNC as a result, but I expect ldsped to work with YAAC. It's been a long time, but I once used Ldsped on a Raspberry Pi and was able to share the serial port with aprx on the Pi.? Other apps not on the Pi could also share the TNC via the home wifi network thanks to the AGW interface provided by ldsped. 73, Lee K5DAT On Sat, Jan 4, 2020 at 1:52 PM Andrew P. <andrewemt@...> wrote:
|
Hi Ken, Small world :-) According to the doc available at the link above, javaAPRSSrvr supports linux kernel ax25 networking, so in theory it should be able to share a serial port / TNC with another APRS app. Once a serial port is configured to be an ax25 interface it can be shared by any app that supports kernel ax25 networking. I've never used javaAPRSSrvr, but I wouldn't expect an APRSIS server to need to connect to a serial port at all - unless it was doubling as an IGate. 73, Lee K5DAT On Sun, Jan 5, 2020 at 7:39 AM Ken G7VJA <ken@...> wrote: Hi Lee |
开云体育Looks like there's enough demand for access to the Linux native AX.25 stack for me to add support for it to YAAC.? ;-)
Another item on the to-do list....
Andrew, KA2DDO
author of YAAC
Sent from my Verizon 4G LTE smartphone
-------- Original message --------
From: K5DAT <kilo5dat@...> Date: 1/5/20 10:45 (GMT-05:00) To: [email protected] Subject: Re: [yaac-users] ax25 kiss tnc Hi Ken,
Small world :-)
According to the doc available at the link above, javaAPRSSrvr supports linux kernel ax25 networking, so in theory it should be able to share a serial port / TNC with another APRS app. Once a serial port is configured to be an ax25 interface it can be
shared by any app that supports kernel ax25 networking.
I've never used javaAPRSSrvr, but I wouldn't expect an APRSIS server to need to connect to a serial port at all - unless it was doubling as an IGate.
73,
Lee K5DAT
On Sun, Jan 5, 2020 at 7:39 AM Ken G7VJA <ken@...> wrote:
Hi Lee |
开云体育Small world :-)
According to the doc available at the link above, javaAPRSSrvr
supports linux kernel ax25 networking, so in theory it should be
able to share a serial port / TNC with another APRS app. Once a
serial port is configured to be an ax25 interface it can be shared
by any app that supports kernel ax25 networking.
I've never used javaAPRSSrvr, but I wouldn't expect an APRSIS
server to need to connect to a serial port at all - unless it was
doubling as an IGate.
73,
Lee K5DAT
Hi. Unless the attached TNC is multi-threading, in respect to the
different clients connected to it via the single physical port,
you could get into bad trouble if one application changes the
configuration to suit it, but another application is confused by
the changes.
For pure RX only, probably not a problem, but if you have two
app's sending and receiving, hmmmm....
A KISS mode TNC is probably less troublesome than some, but
still not a good thing to do.
The same holds true when "sharing" a radio between data and
logging app's.? The fact that it can seem to work OK for many,
does not mean it is the correct way to do things.?? Put Hamlib or
Omnirig in the middle (for rig control) and it's much more
reliable, but you can still get into trouble if careless.
Regards.
??? Dave G8KBV
-- Created on and sent from a Unix like PC running and using free and open source software: |
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