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Questions tagged [raspbian-buster]

Raspbian is a free Debian-based OS for the Raspberry-Pi computer, and Buster is the version of Raspbian that was released in September 2019. Use this tag for questions that involve utilities or setup or application development specifically to Raspbian Buster operating system. Include a programming language tag if needed and if the post is about the GPIO then include that tag as well.

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obs-studio build fails on Raspbain Buster

I am using Raspbian buster 5.10.52-v7l+ on Raspberry pi 4B 8GB. Building obs-studio fails with: CMake Error at plugins/linux-capture/CMakeLists.txt:53 (message): PipeWire library not found! Please install PipeWire or set ENABLE_PIPEWIRE=OFF Raspbian…
topquant
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modbus_read_registers() of libmodbus library not able to read RS485 data on Raspbian GNU/Linux 10 (buster) but able to read on Yocto Dizzy Release

I am using below c\c++ sample code to read Modbus RTU data using libmodbus. I have two different linux based gateways one has Raspbian GNU/Linux 10 (buster) while other has Yocto Dizzy Release. Using libmodbus lib, I am able to read modbus tcp data…
user12154135
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When you trust a bluetooth device, where is the config file that stores the trust?

Lets say I run this command pi@raspberrypi:~ $ bluetoothctl Agent registered [bluetooth]# paired-devices [raspberrypi]# paired-devices Device XX:XX:XX:XX:XX:XX MyDevice [raspberrypi]# trust XX:XX:XX:XX:XX:XX [CHG] Device XX:XX:XX:XX:XX:XX Trusted:…
Yatuz1a
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Set Discord Web App to run at boot in Raspbian 10 Buster

Would like to get Discord to run on boot in full screen mode. What I am using: Raspberry Pi 4 8gb Raspbian 10 Buster Pi Apps(current) distribution of Discord WebApp(current) What I have tried: rc.local .bash init.d Not sure if I am following the…
RhinoTekMN
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How to set up node-red on rasbian to get information from a ble-energy-harvesting button?

at first: I'm not a BLE expert so I try to describe my problem as good as I can and I apologize in advance if I don't use the right terms or definitions. I've bought a BLE-Energy-Harvesting button of type PTM 215B (1). I've installed node-red on…
Mr Pink
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RaspberryPi Autostart Python3 script with Keyboard Input?

I have a Python script which automatically runs on Startup. I created the Autostart by putting" @lxterminal -e python3 /home/pi/digitale-werbetafel-py/main.py & in /etc/xdg/lxsession/LXDE-pi/autostart I now want to handle user input with pythons…
Linus Ossmann
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Tkinter Python Auto Start on Raspberry Pi4

I am building my first tkinter application which works perfectly until I try to auto start it at boot. I have researched this topic and tried numerous things but nothing works correctly. I am running RPi4 with raspbian buster, python 3.7.3 and want…
ChrisE
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MongoDB 2.4 MongoClient.Connect fails

I am using MongoDB version 2.4.14 on a Raspberry Pi (running the latest Raspbian). I have a simple test file trying to get mongo to work: let url = 'mongodb://172.20.0.239:27017/' var MongoClient =…
woofymax
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Raspberry Pi Camera Module Producing Invalid Images

I am trying to use the Raspberry Pi Camera to take pictures and videos. It was all working fine for about 3 days, after which things started to go downhill. First, I noticed that the website where I was streaming the Raspberry Pi's video showed the…
Krishnan Shankar
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Problems running shell script from within .Net Core service daemon on Linux

I'm trying to execute a .sh script from within a .Net Core service daemon and getting weird behavior. The purpose of the script is to create an encrypted container, format it, set some settings, then mount it. I'm using .Net Core version 3.1.4 on…
ScottN
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Python: OSError: [Errno -9985] Device unavailable when using Snowboy and SpeechRecognition on Raspberry PI 3B+

I am building a personal assistant on my 3B+. What I am trying to do now is use Snowboy to detect my hotword (works flawlessly), then after the hotword is detected, use SpeechRecognizer to receive a voice command. Hotword detection works fine, the…
marc.soda
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Cannot change some camera parameters from Rpi

I have made an PyQt app for camera capture and changing the capture parameters on the go with a GUI. where you can use the sliders to change things like exposure, zoom etc. When I remade the same GUI with updated version of PyQt and Rpi OS changed…
Voltage_infinity
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Raspberry Pi OMX Player 'layer' function not working on Bullseye install

I have recently updated an old (Pre Bullseye) Raspberry Pi video based project environment from P3b, Python 2.7, Buster to Pi4, Python 3.9, Bullseye. All went well and I am now running as expected on the new platform with one 'deal breaker'…
LKGUK
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opencv import error (libopencv_dnn.so.4.5 undefined symbol)

I'd like to utilize my Movidius Neural Compute Stick 1 (NCS1) to learn deep learning. However, when I run a sample code, the following import error occurs: python3 emotion.py -i sample.jpg -o result.jpg Traceback (most recent call last): File…
IanHacker
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OpenCV Image Capture Issue

I seem to be having an issue capturing images with OpenCv on my Pi 4 Buster. When I try to capture an image using OpenCV, it comes out like this: Image Captured via OpenCV Anyone know what may be causing the image to appear this way? I have tested…
Frank
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