Beginners • What books should Raspberry PI kernel driver development read?...
I tried to learn the kernel driver development of Raspberry PI by myself. At present, I just printed a hellow orld driver. Now I feel very confused and do not know how to learn the kernel driver...
View ArticleMicroPython • Traffic_Lights.py example in Get started with MicroPython on...
After completing the example code for Taffic Lights Controler (chapt 5) the book states on page 66, "Let the traffic lights loop through their cycle a few more times, then press the button again to...
View ArticleAdvanced users • Neo6 gps settings
I got this unit. I read the datasheet and it says it has a performance mode.Any one know how to send a command to activate it?I have it set up using uartStatistics: Posted by GarraTheWinnie — Sat May...
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Troubleshooting • USB storage seems to be stuck at USB 2.0 (480M)
Hey y'all, I just got my hands on a Pi 5 8GB and I'm in the process of setting it up with Raspbian 64-Bit. I am currently booting off of a USB 3.0 drive (Intenso Premium Line 32GB). However, I noticed...
View ArticleAndroid • LineageOS Not Working On My 1560x720 Display
I'm trying to make an Android tablet using a raspberry pi 5 and an 1560x720 multi-touch display. However, when I turned on the raspberry pi, the display does not display anything, but the display...
View ArticleNetworking and servers • using flask on Pi 4 to control Pico
Hello, all.I have some questions about using flask on the Pi. I tried simple code to get something working & I'm running into issues....Code: from flask import Flaskapp =...
View ArticleRaspberry Pi OS • New OS?
I have heard a lot about Ubuntu, but is it worth getting it on my RPI, and can I keep existing projects and files?Statistics: Posted by Moofies — Sun May 05, 2024 3:32 am — Replies 2 — Views 53
View ArticleNetworking and servers • On bookworm with no tcp6 how to configure wayvnc?`
This is on an RPI-4. I just installed bookworm and that installed wayvnc. For a number of reasons, I have disabled tcp6. I can't figure out how to get wayvnc to use tcp4. I have tried modifying the...
View ArticleGeneral discussion • PCIe timeout:0x0001e08f
I use an M.2 hat drive with my RPi 5 and boot from it, which has been working fine. However, 2 days ago, I removed the hat drive to change the thermal pad on the active cooler. After reinstalling it,...
View ArticleSDK • I2C locking to prevent simultaneous use?
I have successfully implemented nonblocking I2C, but haven't found a good way to prevent simultaneous use by similar devices or the SDK routines.The SDK source seems to access the I2C device with no...
View ArticleSDK • Including SDK Header Files in a Static Library Build
Hello there!I've recently been trying to build the MicroROS library for the Pico with multithreading support (using FreeRTOS); however, I've encountered an issue.When building the MicroROS library as...
View ArticleSDK • Why can there be only one GPIO IRQ callback?
Friends, quick question. The SDK is designed such that there is only one GPIO IRQ callback function, instead of, say, a function per GPIO. It seems like adding a function per GPIO is possible -- just...
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Networking and servers • Large query performance of TickTockDB vs InfluxDB in...
TickTockDB is a lightweight Time Series Database (TSDB) dedicated to small ARM devices like RPIs. We have compared it with InfluxDB in previous posts. The latest release of TickTockDB (v0.20.0)...
View ArticleAdvanced users • Wayland Autostart Multiple Windows on Dual Displays
(I decided to open a new topic since I realized that I was "hijacking" someone else's before.)I have Raspberry Pi 5 running Bookworm with Wayland and Wayfire with two 4k monitors (HDMI).I am trying to...
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Troubleshooting • vlc wont start
vlc will not start if already streaming:rpi5 64b, bookworm, wayland, camera 3, fresh install to start streamrpicam-vid -t 0 --width 1536 --height 864 --framerate 30 --mode 230410:P --codec libav...
View ArticleAdvanced users • Question about software RAID use.
I've been learning about RAID recently because I plan on using it in a NAS I'm going to build in the future. My problem isn't to do with the Pi itself, but you're all a smart and friendly bunch so I...
View ArticleTroubleshooting • SOLVED: Gaining control of screen blanker
Probably a stupid question but I've been all day looking looking for and not finding an answer.RPi 5 running Pi OS undated daily. Running X because I don't think Wayland is ready.On my desktop amd64...
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Advanced users • issue with labwc - incorrect start menu size, related to...
I've installed labwc this morning for giving it a short 'test run'.Code: pi@pi5-14th:~ $ sudo apt install labwcReading package lists... DoneBuilding dependency tree... DoneReading state information......
View ArticleBeginners • USB traffic redirection (usb->usb)
Hey there, I'm brand new to PI,Is it possible to redirect usb traffic from 1 port to another?What I am trying to achieve is to merely observe traffic on 1 port and report it to another.I'm not trying...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Coexistence of UART and GPIO
https://imgur.com/a/6AerPgEI am considering a system that enables UART0 and 2 and uses all other GPIO ports.I have read in the documentation that when UART2 is enabled, GPIO0-3 are used, but when CTS...
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