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Connection refused #13
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Hi Stephen,
The enable telemetry error message indicates that COSMOS and the cFS (running in the terminal window) have not connected. Do you see an “enable telemetry” message in the terminal window when you click the button? I’m guessing no.
When you first start the kit from the COMSOS launcher one of the windows that pops up is the COSMOS cmd-tlm server. I think it defaults to the connection tab. I don’t remember exactly what it’s called and I’m away from my OSK computer.
What’s the status of the connections? “CFS_INT” is the important one. Or something close to that name.
COSMOS and the cFS communicate over localhost 127.0.0.1.
Don’t mess with the PiSat connection. That’s for a special wireless configuration. One of my goals in the next few months is to improve documentation!!
I’ll be back Sunday evening and can help more then.
- Dave
From: BottomBanana <notifications@github.com>
Sent: Friday, May 3, 2019 11:00 AM
To: OpenSatKit/OpenSatKit <OpenSatKit@noreply.github.com>
Cc: Subscribed <subscribed@noreply.github.com>
Subject: [OpenSatKit/OpenSatKit] Connection refused (#13)
Hello!
I'm having trouble getting cosmos and cfs telemetry to work.
I click on cFS starter kit as per the instructions then all the correct windows pop up.
The time counter is on magenta 0. I click the Start cFS button and get a terminal window asking for my password. I enter it and all seems well but the time counter is still on magenta 0. Clicking Enable Telemetry a couple of times results in an error message: 'Errno::ECONNREFUSED : Connection refused - Connection refused'.
I get a similar error when trying to enable telemetry through PiSat control.
I'm running Ubuntu MATE 18.04.2 on a Raspberry Pi 3 B+
Kernel Linux 4.15.0-1032-raspi armv7l
Many thanks
Stephen
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|
I know you sent a reply but it seems to have disappeared. They're "upgrading" our work email and things have been a little scrambled this week. Can you send it to my cc'd email.
Thanks - Dave
…________________________________
From: Mccomas, David C. (GSFC-5800)
Sent: Saturday, May 4, 2019 8:40 AM
To: OpenSatKit/OpenSatKit
Subject: RE: [OpenSatKit/OpenSatKit] Connection refused (#13)
Hi Stephen,
The enable telemetry error message indicates that COSMOS and the cFS (running in the terminal window) have not connected. Do you see an “enable telemetry” message in the terminal window when you click the button? I’m guessing no.
When you first start the kit from the COMSOS launcher one of the windows that pops up is the COSMOS cmd-tlm server. I think it defaults to the connection tab. I don’t remember exactly what it’s called and I’m away from my OSK computer.
What’s the status of the connections? “CFS_INT” is the important one. Or something close to that name.
COSMOS and the cFS communicate over localhost 127.0.0.1.
Don’t mess with the PiSat connection. That’s for a special wireless configuration. One of my goals in the next few months is to improve documentation!!
I’ll be back Sunday evening and can help more then.
- Dave
From: BottomBanana <notifications@github.com>
Sent: Friday, May 3, 2019 11:00 AM
To: OpenSatKit/OpenSatKit <OpenSatKit@noreply.github.com>
Cc: Subscribed <subscribed@noreply.github.com>
Subject: [OpenSatKit/OpenSatKit] Connection refused (#13)
Hello!
I'm having trouble getting cosmos and cfs telemetry to work.
I click on cFS starter kit as per the instructions then all the correct windows pop up.
The time counter is on magenta 0. I click the Start cFS button and get a terminal window asking for my password. I enter it and all seems well but the time counter is still on magenta 0. Clicking Enable Telemetry a couple of times results in an error message: 'Errno::ECONNREFUSED : Connection refused - Connection refused'.
I get a similar error when trying to enable telemetry through PiSat control.
I'm running Ubuntu MATE 18.04.2 on a Raspberry Pi 3 B+
Kernel Linux 4.15.0-1032-raspi armv7l
Many thanks
Stephen
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|
Dear Dave
I hope this finds you well. My (rather short) reply is visible on the
github site via this link.
#13
I have attached a screen grab of the windows. As you can see the terminal
window simply shows the ruby Launcher command and the telemetry windows I
think shows four good connections.
If necessary we could arrange a remote desktop session for you to have a
poke around. I'm very grateful that you take the time to tackle these
issues.
Kind regards
Stephen
…On Thu, 9 May 2019 at 18:53, David McComas ***@***.***> wrote:
I know you sent a reply but it seems to have disappeared. They're
"upgrading" our work email and things have been a little scrambled this
week. Can you send it to my cc'd email.
Thanks - Dave
________________________________
From: Mccomas, David C. (GSFC-5800)
Sent: Saturday, May 4, 2019 8:40 AM
To: OpenSatKit/OpenSatKit
Subject: RE: [OpenSatKit/OpenSatKit] Connection refused (#13)
Hi Stephen,
The enable telemetry error message indicates that COSMOS and the cFS
(running in the terminal window) have not connected. Do you see an “enable
telemetry” message in the terminal window when you click the button? I’m
guessing no.
When you first start the kit from the COMSOS launcher one of the windows
that pops up is the COSMOS cmd-tlm server. I think it defaults to the
connection tab. I don’t remember exactly what it’s called and I’m away from
my OSK computer.
What’s the status of the connections? “CFS_INT” is the important one. Or
something close to that name.
COSMOS and the cFS communicate over localhost 127.0.0.1.
Don’t mess with the PiSat connection. That’s for a special wireless
configuration. One of my goals in the next few months is to improve
documentation!!
I’ll be back Sunday evening and can help more then.
- Dave
From: BottomBanana ***@***.***>
Sent: Friday, May 3, 2019 11:00 AM
To: OpenSatKit/OpenSatKit ***@***.***>
Cc: Subscribed ***@***.***>
Subject: [OpenSatKit/OpenSatKit] Connection refused (#13)
Hello!
I'm having trouble getting cosmos and cfs telemetry to work.
I click on cFS starter kit as per the instructions then all the correct
windows pop up.
The time counter is on magenta 0. I click the Start cFS button and get a
terminal window asking for my password. I enter it and all seems well but
the time counter is still on magenta 0. Clicking Enable Telemetry a couple
of times results in an error message: 'Errno::ECONNREFUSED : Connection
refused - Connection refused'.
I get a similar error when trying to enable telemetry through PiSat
control.
I'm running Ubuntu MATE 18.04.2 on a Raspberry Pi 3 B+
Kernel Linux 4.15.0-1032-raspi armv7l
Many thanks
Stephen
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Hi Dave
Did you get my last message with the screen grab? The conversation is also
visible on the github messages page.
#13
Regards
Stephen
…On Sat, 4 May 2019 at 13:40, David McComas ***@***.***> wrote:
Hi Stephen,
The enable telemetry error message indicates that COSMOS and the cFS
(running in the terminal window) have not connected. Do you see an “enable
telemetry” message in the terminal window when you click the button? I’m
guessing no.
When you first start the kit from the COMSOS launcher one of the windows
that pops up is the COSMOS cmd-tlm server. I think it defaults to the
connection tab. I don’t remember exactly what it’s called and I’m away from
my OSK computer.
What’s the status of the connections? “CFS_INT” is the important one. Or
something close to that name.
COSMOS and the cFS communicate over localhost 127.0.0.1.
Don’t mess with the PiSat connection. That’s for a special wireless
configuration. One of my goals in the next few months is to improve
documentation!!
I’ll be back Sunday evening and can help more then.
- Dave
From: BottomBanana ***@***.***>
Sent: Friday, May 3, 2019 11:00 AM
To: OpenSatKit/OpenSatKit ***@***.***>
Cc: Subscribed ***@***.***>
Subject: [OpenSatKit/OpenSatKit] Connection refused (#13)
Hello!
I'm having trouble getting cosmos and cfs telemetry to work.
I click on cFS starter kit as per the instructions then all the correct
windows pop up.
The time counter is on magenta 0. I click the Start cFS button and get a
terminal window asking for my password. I enter it and all seems well but
the time counter is still on magenta 0. Clicking Enable Telemetry a couple
of times results in an error message: 'Errno::ECONNREFUSED : Connection
refused - Connection refused'.
I get a similar error when trying to enable telemetry through PiSat
control.
I'm running Ubuntu MATE 18.04.2 on a Raspberry Pi 3 B+
Kernel Linux 4.15.0-1032-raspi armv7l
Many thanks
Stephen
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After you entered the OSK password did the cFS terminal window stay open? After you enter your password you should see a bunch of start up messages ending with something similar to the picture below. They won't be exact but it should be close.
- Dave
________________________________
From: BottomBanana <notifications@github.com>
Sent: Tuesday, May 14, 2019 10:48 AM
To: OpenSatKit/OpenSatKit
Cc: Mccomas, David C. (GSFC-5800); Comment
Subject: Re: [OpenSatKit/OpenSatKit] Connection refused (#13)
Hi Dave
Did you get my last message with the screen grab? The conversation is also
visible on the github messages page.
#13
Regards
Stephen
On Sat, 4 May 2019 at 13:40, David McComas ***@***.***> wrote:
Hi Stephen,
The enable telemetry error message indicates that COSMOS and the cFS
(running in the terminal window) have not connected. Do you see an “enable
telemetry” message in the terminal window when you click the button? I’m
guessing no.
When you first start the kit from the COMSOS launcher one of the windows
that pops up is the COSMOS cmd-tlm server. I think it defaults to the
connection tab. I don’t remember exactly what it’s called and I’m away from
my OSK computer.
What’s the status of the connections? “CFS_INT” is the important one. Or
something close to that name.
COSMOS and the cFS communicate over localhost 127.0.0.1.
Don’t mess with the PiSat connection. That’s for a special wireless
configuration. One of my goals in the next few months is to improve
documentation!!
I’ll be back Sunday evening and can help more then.
- Dave
From: BottomBanana ***@***.***>
Sent: Friday, May 3, 2019 11:00 AM
To: OpenSatKit/OpenSatKit ***@***.***>
Cc: Subscribed ***@***.***>
Subject: [OpenSatKit/OpenSatKit] Connection refused (#13)
Hello!
I'm having trouble getting cosmos and cfs telemetry to work.
I click on cFS starter kit as per the instructions then all the correct
windows pop up.
The time counter is on magenta 0. I click the Start cFS button and get a
terminal window asking for my password. I enter it and all seems well but
the time counter is still on magenta 0. Clicking Enable Telemetry a couple
of times results in an error message: 'Errno::ECONNREFUSED : Connection
refused - Connection refused'.
I get a similar error when trying to enable telemetry through PiSat
control.
I'm running Ubuntu MATE 18.04.2 on a Raspberry Pi 3 B+
Kernel Linux 4.15.0-1032-raspi armv7l
Many thanks
Stephen
—
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Hi Stephen,
My email troubles should be behind me... Here’s the cFS startup screen. This is my development platform so it may be a little different. Note the I42 connection failure is for a 42 simulator interface app and does impact the cFS-to-COSMOS communication.
- Dave
[cid:image001.jpg@01D50B0E.299F4890]
- Dave
From: BottomBanana <notifications@github.com>
Sent: Tuesday, May 14, 2019 10:49 AM
To: OpenSatKit/OpenSatKit <OpenSatKit@noreply.github.com>
Cc: Mccomas, David C. (GSFC-5800) <david.c.mccomas@nasa.gov>; Comment <comment@noreply.github.com>
Subject: Re: [OpenSatKit/OpenSatKit] Connection refused (#13)
Hi Dave
Did you get my last message with the screen grab? The conversation is also
visible on the github messages page.
#13
Regards
Stephen
On Sat, 4 May 2019 at 13:40, David McComas ***@***.******@***.***>> wrote:
Hi Stephen,
The enable telemetry error message indicates that COSMOS and the cFS
(running in the terminal window) have not connected. Do you see an “enable
telemetry” message in the terminal window when you click the button? I’m
guessing no.
When you first start the kit from the COMSOS launcher one of the windows
that pops up is the COSMOS cmd-tlm server. I think it defaults to the
connection tab. I don’t remember exactly what it’s called and I’m away from
my OSK computer.
What’s the status of the connections? “CFS_INT” is the important one. Or
something close to that name.
COSMOS and the cFS communicate over localhost 127.0.0.1.
Don’t mess with the PiSat connection. That’s for a special wireless
configuration. One of my goals in the next few months is to improve
documentation!!
I’ll be back Sunday evening and can help more then.
- Dave
From: BottomBanana ***@***.******@***.***>>
Sent: Friday, May 3, 2019 11:00 AM
To: OpenSatKit/OpenSatKit ***@***.******@***.***>>
Cc: Subscribed ***@***.******@***.***>>
Subject: [OpenSatKit/OpenSatKit] Connection refused (#13)
Hello!
I'm having trouble getting cosmos and cfs telemetry to work.
I click on cFS starter kit as per the instructions then all the correct
windows pop up.
The time counter is on magenta 0. I click the Start cFS button and get a
terminal window asking for my password. I enter it and all seems well but
the time counter is still on magenta 0. Clicking Enable Telemetry a couple
of times results in an error message: 'Errno::ECONNREFUSED : Connection
refused - Connection refused'.
I get a similar error when trying to enable telemetry through PiSat
control.
I'm running Ubuntu MATE 18.04.2 on a Raspberry Pi 3 B+
Kernel Linux 4.15.0-1032-raspi armv7l
Many thanks
Stephen
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Hi David
I cannot see the image you sent. Perhaps we should just use the message
tools on the github message page via a browser.
regards
Stephen
On Wed, 15 May 2019 at 16:06, David McComas <notifications@github.com>
wrote:
… Hi Stephen,
My email troubles should be behind me... Here’s the cFS startup screen.
This is my development platform so it may be a little different. Note the
I42 connection failure is for a 42 simulator interface app and does impact
the cFS-to-COSMOS communication.
- Dave
***@***.***
- Dave
From: BottomBanana ***@***.***>
Sent: Tuesday, May 14, 2019 10:49 AM
To: OpenSatKit/OpenSatKit ***@***.***>
Cc: Mccomas, David C. (GSFC-5800) ***@***.***>; Comment <
***@***.***>
Subject: Re: [OpenSatKit/OpenSatKit] Connection refused (#13)
Hi Dave
Did you get my last message with the screen grab? The conversation is also
visible on the github messages page.
#13
Regards
Stephen
On Sat, 4 May 2019 at 13:40, David McComas ***@***.***
***@***.***>> wrote:
> Hi Stephen,
>
> The enable telemetry error message indicates that COSMOS and the cFS
> (running in the terminal window) have not connected. Do you see an
“enable
> telemetry” message in the terminal window when you click the button? I’m
> guessing no.
>
> When you first start the kit from the COMSOS launcher one of the windows
> that pops up is the COSMOS cmd-tlm server. I think it defaults to the
> connection tab. I don’t remember exactly what it’s called and I’m away
from
> my OSK computer.
> What’s the status of the connections? “CFS_INT” is the important one. Or
> something close to that name.
>
> COSMOS and the cFS communicate over localhost 127.0.0.1.
>
> Don’t mess with the PiSat connection. That’s for a special wireless
> configuration. One of my goals in the next few months is to improve
> documentation!!
>
> I’ll be back Sunday evening and can help more then.
>
>
> - Dave
>
> From: BottomBanana ***@***.***<mailto:
***@***.***>>
> Sent: Friday, May 3, 2019 11:00 AM
> To: OpenSatKit/OpenSatKit ***@***.***<mailto:
***@***.***>>
> Cc: Subscribed ***@***.***<mailto:
***@***.***>>
> Subject: [OpenSatKit/OpenSatKit] Connection refused (#13)
>
>
> Hello!
> I'm having trouble getting cosmos and cfs telemetry to work.
> I click on cFS starter kit as per the instructions then all the correct
> windows pop up.
> The time counter is on magenta 0. I click the Start cFS button and get a
> terminal window asking for my password. I enter it and all seems well
but
> the time counter is still on magenta 0. Clicking Enable Telemetry a
couple
> of times results in an error message: 'Errno::ECONNREFUSED : Connection
> refused - Connection refused'.
> I get a similar error when trying to enable telemetry through PiSat
> control.
> I'm running Ubuntu MATE 18.04.2 on a Raspberry Pi 3 B+
> Kernel Linux 4.15.0-1032-raspi armv7l
>
> Many thanks
> Stephen
>
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After entering the password that Terminal window closes. I see nothing that resembles your image. |
Check to see if you have a file named core-cpu1 in [opensatkit-master]/cfs/build/exe/cpu1. If not then the cFS was not built during installation. Section 4.1.1 of the User's Guide ([opensatkit-master]/docs/OSK_UsersGuide) has instructions for building the cFS. If core-cpu1 exists then create a copy of [opensatkit-master]/cfs/build/exe/cpu1/cfe_es_startup.scr. In the original named version delete all of the entries or you can comment them out with a "!" at the start of each line. The bottom line is you don't want anything loaded. Then try to start the cFS. Thsi will tell us if the core is having a problem or an app or library is crashing during startup. |
I know this is an old issue but I can confirm that I was having the same problem (enter sudo password and then terminal window silently closes and System Time never starts counting up). Following the suggestion to manually build cfs (now section 5.1.1 of the User's Guide) fixed it for me. |
Hello, |
Did you download it recently? There was a period of time when I had the wrong cfe_es_startup.scr file in the release. Thsi file defines whcih apps are loaded during startup. This file occurs in two places.
The health & safety (HS) app should not be loaded because it crashes on some platforms. Your startup script should have HS commented out using or he line deleted. Note that the first '!' encountered comments out the remainder of the file. |
Oddly enough, the HS app doesn't load since it's correctly commented out in cfs/osk_defs/cpu1_ed_startup.scr |
I don't know what's going on. I have time for a meeting tomorrow (5/21)
3:30pm EST or later. I could setup a microsoft teams meeting where you
could show me what's going on.
…On Fri, May 15, 2020 at 1:56 PM PaulaBosca ***@***.***> wrote:
Oddly enough, the HS app doesn't load since it's correctly commented out
in cfs/osk_defs/cpu1_ed_startup.scr
However, when my system builds it doesn't create the build/exe folder. the
cfs/build folder contains the following directories: CMakeFiles, cpu1, doc,
editor_inc, inc, tools, and two text files (CMakeCache.txt and
missions_vars.cache). The cfs/build/cpu1 does not have the cf files or the
like. Any idea what could be happening with my build? I've tried
reinstalling within the last couple days with the same problems.
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That sounds wonderful! Thank you so much! I'm also free anytime after 3:30 today
________________________________
From: David McComas <notifications@github.com>
Sent: Wednesday, May 20, 2020, 21:57
To: OpenSatKit/OpenSatKit
Cc: PaulaBosca; Comment
Subject: Re: [OpenSatKit/OpenSatKit] Connection refused (#13)
I don't know what's going on. I have time for a meeting tomorrow (5/21)
3:30pm EST or later. I could setup a microsoft teams meeting where you
could show me what's going on.
On Fri, May 15, 2020 at 1:56 PM PaulaBosca ***@***.***> wrote:
Oddly enough, the HS app doesn't load since it's correctly commented out
in cfs/osk_defs/cpu1_ed_startup.scr
However, when my system builds it doesn't create the build/exe folder. the
cfs/build folder contains the following directories: CMakeFiles, cpu1, doc,
editor_inc, inc, tools, and two text files (CMakeCache.txt and
missions_vars.cache). The cfs/build/cpu1 does not have the cf files or the
like. Any idea what could be happening with my build? I've tried
reinstalling within the last couple days with the same problems.
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Got busy at work. Let's do 4:30pm EST.
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On Thu, May 21, 2020 at 8:29 AM PaulaBosca ***@***.***> wrote:
That sounds wonderful! Thank you so much! I'm also free anytime after 3:30
today
________________________________
From: David McComas ***@***.***>
Sent: Wednesday, May 20, 2020, 21:57
To: OpenSatKit/OpenSatKit
Cc: PaulaBosca; Comment
Subject: Re: [OpenSatKit/OpenSatKit] Connection refused (#13)
I don't know what's going on. I have time for a meeting tomorrow (5/21)
3:30pm EST or later. I could setup a microsoft teams meeting where you
could show me what's going on.
On Fri, May 15, 2020 at 1:56 PM PaulaBosca ***@***.***>
wrote:
> Oddly enough, the HS app doesn't load since it's correctly commented out
> in cfs/osk_defs/cpu1_ed_startup.scr
> However, when my system builds it doesn't create the build/exe folder.
the
> cfs/build folder contains the following directories: CMakeFiles, cpu1,
doc,
> editor_inc, inc, tools, and two text files (CMakeCache.txt and
> missions_vars.cache). The cfs/build/cpu1 does not have the cf files or
the
> like. Any idea what could be happening with my build? I've tried
> reinstalling within the last couple days with the same problems.
>
> —
> You are receiving this because you commented.
> Reply to this email directly, view it on GitHub
> <
#13 (comment)
>,
> or unsubscribe
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Hello, I am having the exact same problem as described.
Was there any resolution to these issues? |
Sorry for the delay & or teh code that's cuasing your issue. The window closes because the cFS isn't being built and there's no executable. There was a short period of time when I had commited some intermittent C++ app code that wouldn't build. The current repo code works. If you don't want to download the latest code code you can you can remove the demo apps from the cmake target list file. The C demo app had issues at the same time the C++ demo app had issues. To remove the demo apps from being built edit OpenSatKit-master/cfs/osk_defs/targets.cmake Remove the demo apps from TGT1_APPLIST TO: Hope this fixes it. |
Hi, thanks for the response! I have both reinstalled and removed the demo apps from TGT1_APPLIST as instructed, but cFS still does not build when I run make. It looks like there are issues when it tries to build osk_cpp_fw, as it always throws errors at this point in the process. I have attached my errors again. Do you have any other suggestions for fixing the cFS build issue? Thanks! |
Sorry for the delay. I'm not sure why the nullptr is not resolved but I
think the easiest solution to get you started using OSK is to remove the
C++ library and C++ demo app from the build target list and from the
cfe_es_startup.scr. The C++ app framework and demo app are recent
additions and the rest of the kit does not depend on them. I'll continue
to look into the C++ code issue.
In the cfs/osk_defs directory edit
1. targets.cmake
Remove 'osk_cpp_fw' and 'osk_cpp_demo' from the following line
SET(TGT1_APPLIST cfs_lib expat_lib osk_c_fw osk_cpp_fw cs ds fm hs kit_ci
kit_sch kit_to lc md mm sc hk tftp i42 f42 isim hc hsim osk_c_demo
osk_cpp_demo)
2. cpu1_cfe_es_startup-dev.scr
Remove the following line or move it to the end of the file. The C++ demo
app is not loaded by default. Note that you can't simply comment out the
line with '!' because Executive Services stops loading apps when it
encounters the first '!'
CFE_LIB, /cf/osk_cpp_fw.so, OSK_CPP_FW_LibInit, OSK_CPP_FW, 0,
16384, 0x0, 0;
Hope this helps. .
…On Mon, Jun 15, 2020 at 1:36 PM Natpanzarini ***@***.***> wrote:
Hi, thanks for the response!
I have both reinstalled and removed the demo apps from TGT1_APPLIST as
instructed, but cFS still does not build when I run make. It looks like
there are issues when it tries to build osk_cpp_fw, as it always throws
errors at this point in the process.
I have attached my errors again. Do you have any other suggestions for
fixing the cFS build issue?
Thanks!
cfs_errors.txt
<https://github.com/OpenSatKit/OpenSatKit/files/4781956/cfs_errors.txt>
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Thanks dmccomas, editing those files did the trick for me. I was also getting the nullptr prior to updating those two files. |
Hello!
I'm having trouble getting cosmos and cfs telemetry to work.
I click on cFS starter kit as per the instructions then all the correct windows pop up.
The time counter is on magenta 0. I click the Start cFS button and get a terminal window asking for my password. I enter it and all seems well but the time counter is still on magenta 0. Clicking Enable Telemetry a couple of times results in an error message: 'Errno::ECONNREFUSED : Connection refused - Connection refused'.
I get a similar error when trying to enable telemetry through PiSat control.
I'm running Ubuntu MATE 18.04.2 on a Raspberry Pi 3 B+
Kernel Linux 4.15.0-1032-raspi armv7l
Many thanks
Stephen
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