72 questions
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connecting my OrangePi Zero2 (Orange Os Arch ARM64) with Arduino Mega Pro Mini by pins or bluetooth
I would like some help with connecting my OrangePi Zero2 (Orange Os Arch[ArchLinux ARM64 based]) with an Arduino Mega Pro Mini in two ways:
TTL (rx tx pins) [no success up until now]
SPP (Bluetooth ...
- 1
0
votes
1
answer
39
views
Arch linux RPi3 - AUR PKGBUILD Compile error
I've installed Arch arm linux (v7) on a micro SD and run it on a Rasberry Pi 3. Architecture armv7l it says.
All steps until this issue went well without errors.
I'm encountering this issue trying to ...
- 21
0
votes
3
answers
4k
views
error: blackarch: signature from "Levon 'noptrix' Kayan (BlackArch Developer)
error: blackarch: signature from "Levon 'noptrix' Kayan (BlackArch Developer) [email protected]" is unknown trust error: database 'blackarch' is not valid (invalid or corrupted ...
2
votes
0
answers
1k
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Building docker image for .net 8 with AOT targeting linux/arm64
I've been trying to compose a docker file to build a .net 8 app with AOT for linux/arm64.
# Use a smaller base image for build
FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build-env
EXPOSE 8080
EXPOSE 443
...
- 1,309
0
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0
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526
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Install tkinter after installation of python3.9
I have installed Linux (aarch64) on a Raspberry Pi 4B and have both Python 3.7 and Python 3.9 installed. However, I am encountering an issue with a GUI visualization when running Python 3.9, ...
- 1
0
votes
0
answers
57
views
Linux how to know what task and process are running in between 2 point in an application
If I have a program written as follow:
void main() {
//some code
printf(" hi \n");
checkpoint1(); <-------- checkpoint1
//some Code with no dependency on other ...
- 21
1
vote
1
answer
473
views
Arch Linux arm Xorg doesn't display anything on Raspberry Pi 3 when running startx [closed]
On my raspberry pi 3 i have Arch Linux Arm Installed. I installed xorg, i3, and all of the drivers for it. i have my xinitrc file set up like default to run i3:
#!/bin/sh
userresources=$HOME/....
- 107
0
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0
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488
views
OpenCV Timers cannot be stopped from another thread
I have a problem with opencv 2.4 when run on linux arm.
I don't use timer in my code but when it get error Timers cannot be stopped from another thread
My code
void displayImage(const unsigned char *...
1
vote
0
answers
532
views
Generating coredump in archlinux
I am trying to debug for my program in Archlinux in embedded board imx8. The program just terminate abruptly after starting up. I am trying to find the core dump to examine. However I could not find ...
- 1,135
2
votes
1
answer
3k
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Unable to deploy cluster(k3d->k3s) on ARM64, fails to spin up serverlb node
I am trying to setup a k3s cluster with k3d for use together with portainer.
I am running the latest archlinux-arm on the rockpro64 with the latest docker version, along with a current version of ...
- 1,256
1
vote
2
answers
1k
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Replace linux-raspberrypi with core/linux-rpi-legacy?
When I ran 'pacman -Syu' today on an rpi3 Arch-Linux installation, the following question
was asked: Replace linux-raspberrypi with core/linux-rpi-legacy? [Y/n]
Is this a simple renaming or is this an
...
- 29
0
votes
1
answer
175
views
How to connect to the internet with arch for ARM on a raspberry pi 3 b+?
I've tried everything people recommend. My new arch installation just won't connect. I'm running the most recent image for the rpi 2 on an rpi 3 b+ because there is no explicit 3 b+ image. I've tried ...
- 29
3
votes
1
answer
6k
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Unable to Use python-pip command on Linux Manjaro
So I recently just bought a Raspberry Pi 4, flashed Linux Manjaro XFCE onto it and booted it up. I managed to install python-pip with Pacman without any errors but when I actually try to use the ...
- 926
0
votes
1
answer
939
views
MPI executable fails for ArchLinux on Termux
Why do I see the following error messages when executing mpirun on ArchLinux for Termux?
The same program executes on Termux without any glitches.
@localhost:/data/data/com.termux/files/home[root@...
- 496
1
vote
2
answers
4k
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Can't rotate (Default) screen on Raspberry Pi3 running Manjaro with X11
I’m running the latest version of Manjaro ARM i3 on a Raspberry Pi3 (Image: Raspberry Pi 4 I3 20.10). I can’t for the love of me get the screen to rotate. I recently switched from Manjaro Wayland to ...
- 107