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update DStarGateway post with Raspi 4 infos

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Dominic Reich 2024-03-03 19:42:23 +01:00
parent 427d018376
commit 15cc496d6a
Signed by: dominic
GPG key ID: BC9D6AE1A3BE169A
1 changed files with 27 additions and 2 deletions
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content/posts/2024/62-a-slim-dstar-gateway-on-a-raspberry-pi-2/index.md
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@ -128,6 +128,10 @@ $ make
This ran for 38 minutes -- I will not forget to run `make -j4` the next time :face_with_rolling_eyes:
{{< alert "circle-info" >}}
**Update**: This took <mark>3m 40s</mark> on my Raspberry Pi 4 2GB when run with `make -j4`.
{{< /alert >}}
You would now typically install the files but this is the part that made me stop for a while.
~~~console
@ -136,6 +140,10 @@ $ sudo make install
It will break, but at least it installs the binary files into `/usr/local/bin`.
{{< alert "circle-info" >}}
**Update**: I did not have these problems on the Raspberry Pi 4 any more.
{{< /alert >}}
Whatever I was doing, it won't work automated. I'm not a developer, but to me this looks
like as if `make -C` enters the directory before it runs the top-level Makefile so the
`export ...` lines never get executed and the Makefiles in the sub-directories will never
@ -157,6 +165,11 @@ $ sudo make newhostfiles
Copy the systemd unit files to the right directory per hand:
{{< alert "circle-info" >}}
**Update**: Again, on the Pi 4 this was not needed. It looks like I messed something
up on the Raspberry Pi 2. Yet I leave the hints, they may become useful hopefully.
{{< /alert >}}
~~~console
$ sudo cp debian/* /usr/lib/systemd/system/
~~~
@ -232,6 +245,17 @@ Enable the UART in `/boot/config.txt`:
enable_uart=1
~~~
{{< alert "circle-info" >}}
**Update**: On the Raspberry Pi 4 again, we would write something like
~~~ini
enable_uart=1
dtoverlay=disable-bt
~~~
But we should not need to disable the serial console `serial-getty@ttyAMA0.service`.
{{< /alert >}}
Add this near the top or after `[All]`.
We need to disable the serial console because we need the UART at the GPIO pins
@ -243,8 +267,9 @@ Disable the serial console service:
$ sudo systemctl disable serial-getty@ttyAMA0.service
~~~
Open `/boot/cmdline.txt` and remove `console=serial0,115200` from the line. Save
and reboot.
Open `/boot/cmdline.txt` and remove `console=serial0,115200` from the line.
Save and reboot.
## Configuration