G2 no display...I broke P2APP

G2 operating system and special app's (e.g. p2app) discussion only--post Thetis and piHPSDR questions in their own sub-forums
WM7C
Posts: 25
Joined: Tue Sep 05, 2023 8:17 pm

G2 no display...I broke P2APP

Postby WM7C » Tue Oct 24, 2023 3:52 am

I wanted to enable SSH and VNC, and I changed the password. Also, I updated the OS. I guess this broke p2app since Thetis no longer sees the SDR. I'm okay with following directions, but not sure what to troubleshoot. I tried a few things I read here, but still get this error from Thetis. I'll keep searching around, mean while, no radio since I want to use Thetis. I see there is an image I can download and may try that on a new card. I would like to just fix p2app though without opening up the radio.

2023-10-23 20_48_39-Network Error.png
2023-10-23 20_48_39-Network Error.png (7.46 KiB) Viewed 4212 times


I tried starting p2app and get this.

2023-10-23 20_44_59-192.168.86.15 (raspberrypi) - RealVNC Viewer.png
2023-10-23 20_44_59-192.168.86.15 (raspberrypi) - RealVNC Viewer.png (423.27 KiB) Viewed 4212 times


Any ideas?
Last edited by WM7C on Tue Oct 24, 2023 4:49 am, edited 1 time in total.
WM7C
Posts: 25
Joined: Tue Sep 05, 2023 8:17 pm

Re: G2 no display...I broke P2APP

Postby WM7C » Tue Oct 24, 2023 3:59 am

Still reading the manual and hoping I can get it working.
administrator
Posts: 118
Joined: Wed Aug 24, 2016 5:20 am

Re: G2 no display...I broke P2APP

Postby administrator » Tue Oct 24, 2023 8:45 am

Hi,

See this link: https://community.apache-labs.com/viewtopic.php?f=48&t=4778&fbclid=IwAR0K3dSMc6tti_u0s9mEIHFpoFt5rXDCTunR_-AYCwnkS2q-IY64ldYgemg

Since the XDMA driver is kernel dependent you will need to rebuild it.

Regards,

Tony
WM7C
Posts: 25
Joined: Tue Sep 05, 2023 8:17 pm

Re: G2 no display...I broke P2APP

Postby WM7C » Tue Oct 24, 2023 1:43 pm

administrator wrote:Hi,

See this link: https://community.apache-labs.com/viewtopic.php?f=48&t=4778&fbclid=IwAR0K3dSMc6tti_u0s9mEIHFpoFt5rXDCTunR_-AYCwnkS2q-IY64ldYgemg

Since the XDMA driver is kernel dependent you will need to rebuild it.

Regards,

Tony


Thank you very much Tony. That did in fact resolve my issue. I did not realize that updating Raspbian would cause this. Following this and a reboot seems to have fixed my radio.

The issue here is: the operating system kernel has been updated, and the device driver now needs to be recompiled to match. The good news is it only needs a recompile, not patching. This seems to be unavoidable with linux unless someone can tell me how to avoid it otherwise!

open a command window and type:

cd ~/github/Saturn/linuxdriver/xdma
make
sudo make install
sudo modprobe xdma



if there are no error messages, it is now fixed. You can check by using your file browser to visit the /dev folder. It should now include /dev/xdma and some similar names that weren't there before.

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