Camera board • Adding support ioctl to the OV5647
Hi,I am currently working on adding a feature to the OV5647, but I am encountering some issues while writing this feature.Here are my feature requirements and thoughts:- Separate the register values...
View ArticleTeaching and learning resources • Re: Advent of Code 2023
My plan is to create reachability counts for any number of steps starting from the sidewalks at each of the four corners and sides then paste them together.Fido yawned and growled don't wake me up...
View ArticleGraphics, sound and multimedia • Re: pi5 use dpi screen, xrandr --panning has...
an rpi5 with the latest bookworm os does not use X11 so xrandr is useless.the default desktop is wayland/wayfire which uses wlr-randr and arandr for the gui screen configuration.so have no idea what...
View ArticleTroubleshooting • Mounting failed, reason given by server: No such file or...
Hi,I have the following fstab file which was working fine till a few days ago, when there was a power outage - the IP address of my raspberry pi has changed but not of my NAS belowFstab file:Code:...
View ArticleStaffroom, classroom and projects • Re: How to force the 3B to play a looped...
Thank you for your inputs.I actually found another solution:First, a sh script:Code: #!/bin/shsetterm -cursor offVIDEOPATH="/home/pi/Vidéos/"SERVICE="vlc"while true; doif ps ax | grep -v grep | grep...
View ArticleNetworking and servers • Seems like failing hostapd messages
Hello All,I use an RPI4 (buster) as a little wifi access point for a small ESP32 with LCD running a little clock. (Clock gets time from ntp).Today after I did a firmware update of my router (asus...
View ArticleBeginners • Re: Moving SD card (and PiOS install) from Pi4 to Pi5
A microSD card with Bookworm installed on a 4B will work just fine if you remove it and try and use it in a Pi 5. The issue is unless you just installed the OS your 4B is most likely running Buster or...
View ArticleTroubleshooting • Re: Composite out only outputting for a short while
Hello,i have the same problem. Did you or anyone found a solution?Statistics: Posted by MortonMoon — Mon Jan 29, 2024 8:02 am
View ArticleNetworking and servers • Setting up Wi-Fi on OS Lite Bookworm
Using Buster OS version I was able to configure Wi-Fi connection from Python code:- Select Wi-Fi network from the list returned by the command 'sudo iwlist wlan0 scan'- Update the file...
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General discussion • Re: 1GB RPi Zero 2W?
Silicon cells are getting smaller but the new factories use such pure air and weird technologies, they cost 4 billion instead of just 1 billion. The flow down effect of new factories making older...
View ArticleC/C++ • Query about comparative code performance
Hello Forum,I was testing the performance of an algorithm regarding a sparse matrix factorization which I created in C++, and I was testing it on two different platforms in real-time.The compiler used...
View ArticleCamera board • Re: Adding support ioctl to the OV5647
Just for context, I'm one of the nominated maintainers of the ov5647 driver in mainline, and also the one who would generally review sensor driver changes for the Raspberry Pi kernel.You could try...
View ArticleTroubleshooting • Top panel missing
So today I had an update of the kernel and possibly some other packages. Since then when I launch wayfire-pi the top panel is missing more often than not when I start it. Anybody else have this...
View ArticleGeneral discussion • Re: STICKY: PINN - An enhanced version of NOOBS.
Hello,ich have this https://www.amazon.de/ORICO-Upgraded-Ex ... B0B296B7ZHWhen I connect this case to the pi5 (Raspbian), it works without any problems and can write/read data. But if I now want to...
View ArticleGeneral programming discussion • Re: Books about 64-bit assembly using...
Gnu tools for ARM use something close to ARM syntax, not AT&TWell, good to know. Thanks for letting me know.Statistics: Posted by lianergoist — Tue Jan 30, 2024 7:29 am
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Compute Module • Re: Custom PCB with gigabit Ethernet
Here is a tested and working solution:Statistics: Posted by Ventran — Tue Jan 30, 2024 7:39 am
View ArticleFrançais • Re: Gros probleme pour mon projet de fin d'annee
1 - Je ne pense pas que c'est le capteur bme car quand je lance un code juste pour le capateur bme 280 et les afficher dans l'ecran oled tout fonctionne parfaitement 2 - Je vais me renseigner3 - Pour...
View ArticleGeneral discussion • Re: Raspberry Pi 5 - SSD SATA or SSD NVMe ?
...Code: pi@pi5:~ $ sudo hdparm -t /dev/nvme0n1/dev/nvme0n1: Timing buffered disk reads: 2332 MB in 3.00 seconds = 777.29 MB/secpi@pi5:~ $ journalctl | grep "*orrected error"pi@pi5:~ $ No errors so...
View ArticleBeginners • Re: Pi 5 1500mhz
forgot i had a video still playing on another tab.so that is running at 2.8ghz, not 1ghz!Statistics: Posted by cleverca22 — Tue Jan 30, 2024 7:57 am
View ArticleGeneral discussion • Re: cron does not work as expected
Besides, rebooting every five minutes because of a problem with one program is a really stupid thing to do on a Pi. It might make sense on a microcontroller but not on a full Linux OS.Either fix the...
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