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Re: Help with TNC9k6 setup


Don Munson
 

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Two Dons ¨C go figure ?

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I use Putty as SSH as well as VNC ¨C which is why I was sort of curious why turning off Secure Shell seemed to work as I didn¡¯t connect that way.? Unless it reserved it somehow?

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I got my 9k6 from WVC ARC via Etsy.? I saw the Coastal site.? That is where (I believe) I go the ¡®manual¡¯ to follow that was the TNC-Pi originally.? I did find a link I had stuck away (and forgotten) to a ¡®manual¡¯ to assemble the WVC board.? That had some additional information in it as well.? That was here:

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And your PiGate site was the genesis of my intent to get packet working in my Go Kit ?? Easy and smooth operation with my V71A to a WinLink node was appealing ¨C but there were NO TNC boards except the 9K6 available.? And since the V71A can do 9600 I said WTH ¨C another arrow in the quiver in addition to standard 1200.

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My hang up at the moment is the WVC manual which states (implies?) that the Teensy board needs to be loaded with software.? I need to read and digest that a little bit to figure out what that means.? But at the moment all I have ¡°loaded¡± directly is the Pi itself.? I did see later in this string (or earlier in time) about the AX25 files and I have to go see if those are on the board or not.?

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It will be steps but as long as I know the steps I should be OK overall.? The challenge to me is finding and understanding the steps ?

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Don, W4GFQ

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From: [email protected] <[email protected]> On Behalf Of Mark Griffith via groups.io
Sent: Friday, June 26, 2020 11:51 AM
To: [email protected]
Subject: Re: [RaspberryPi-4-HamRadio] Help with TNC9k6 setup

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Don,

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When you connect through PuTTY, is is through an SSH or Secure Shell TCP/IP connection port, not serial.? VNC is also through a direct connection at a non-serial port.

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Where did you get the TNC-Pi9k6 from?? I've attached the docs from the old Coastal Chipworks site.? The board and procedure to build it is a little different than the other people selling this board, but the firmware configuration docs are still correct.

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I'm getting ready to make a change in my website to reflect that the TNC-Pi9k6 is the choice for both the PiGate and PiGate RMS devices.? Is is a drop-in replacement for the TNC-Pi2.? I'm not too happy with the progress MFJ is making with building the new TNC-Pi3 board, and the West Virginia group that is now selling the TNC-Pi9k6 as an assembled board has a great price, which is probably going to be close to what MFJ sells the 1200 baud only board for.

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Here's my web site in case you are interested in using your Pi and the TNC for communications with Winlink2000.

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Mark

KD0QYN

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Pigate - Emergency Communication System, Emergency Radio, Emergency Resp...

An emergency communication system to provide emergency e-mail communications in a disaster scenario.

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Let me know if you have any more questions.

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Mark

KD0QYN

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On Friday, June 26, 2020, 6:58:46 AM CDT, Don Munson <w4gfq@...> wrote:

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EXCELLENT!!?

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So after six tries because it is early and I simply can¡¯t type (and I have learned Linux is very unforgiving on typing!) I got the following:

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Using Serial Port /dev/serial0?

retrying

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and a presentation of the parameters.??

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Now at least I know they are talking to each other ?

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I am not sure why it worked but it did.? I am going to presume that somehow the putty connection to the pi was using the serial port?? Although how it still connects (as does VNC) confuses me ¨C but no matter.

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The obvious next question is where do I go from here for reading about how to configure and use this board?

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Don, W4GFQ

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From: [email protected] <[email protected]> On Behalf Of Mark Griffith via groups.io
Sent: Friday, June 26, 2020 7:10 AM
To: [email protected]
Subject: Re: [RaspberryPi-4-HamRadio] Help with TNC9k6 setup

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Don,

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First, you'll also need to use the raspi-config utility to enable the console serial port, but disable console login.

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Run "sudo raspi-config"

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Then go to menu 5, Interfacing Options, then menu P6, and disable the login shell over the serial port.

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On the next screen, keep the serial port enabled.

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Save these and finish.

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Now try "sudo pitnc-getparams /dev/serial0 0"

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This works the same with the TNC-Pi2 or the TNC-Pi9k6 and will be the same with the TNC-Pi3 once MFJ starts selling them.

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Mark

KD0QYN

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On Friday, June 26, 2020, 1:01:22 AM CDT, Don Munson <w4gfq@...> wrote:

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First I am an operator and not a technician.? I can follow directions and to some extent do enough to get myself in trouble.? Having said that I purchased a TNC9k6 and have it running wiht a Raspberry PI 3B+.? Followed directions at (downloaded the pitnc files, set them in the directory and set permission to execute by owner.? Verified with ls -l that all permissions and owner/group ids as well as my logge din user are all setup per the text.

when I run the ./pitnc_getparams /dev/serial0 0 - I get the notation that RPi is using Serial 0 then Com Open Failed: permission denied.

I'm at a loss.? Searching here provides a slew of comm errors dated years back that are not trying serial but? ./pitnc_getparams 0 0 - when I try that it defaults to a TTY device (AAM0?) and simply repeats "retrying" which purportedly means a configuration issue.? But what configuration it is straight out of the setup - I've tweaked nothing in the RPI configuration.

Help?

Don, W4GFQ

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