Camera board • libcamera-raw framerate V3 module Raspberry Pi 4
Hello, I am attempting to use the libcamera-raw program on a raspberry pi 4 (running Bullseye) to capture raw image frames that I can process later.When I execute the function: libcamera-raw...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: Hot Plug DSI Display?
You're distinctly off piste here, however on Pi5 with a single DSI display, you may be able to control this by using (module name errors permitting) "sudo rmmod drm-rp1-dsi" and "sudo rmmod...
View ArticleTroubleshooting • Re: Did anyone get the screen blanking to work properly?
Ah... I think I may have found the source of the problem for me, but that has raised a secondary question....I have a set of USB connected APA-102 LED's running a Cheerlights colour feed via a Python...
View ArticleTroubleshooting • Re: Password failure
Which site are you trying to log in to?Statistics: Posted by neilgl — Fri Dec 29, 2023 11:35 pm
View ArticleJava • Re: Enhancing JAVA performance
Modern Java runtimes are Just In Time compilers. Not interpreters.Indeed. However compiling at run time takes time. Also there is all that garbage collection going on. All in all I found Java...
View ArticleGeneral discussion • Re: Best bundle for a 12 year old.
What does you child do now?I would look at the child's current interests and activities. A meccano builder could add robotics. A child with a flower garden might start with an automated watering...
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MicroPython • Re: PICO and the NHD-3.12-25664UCW2
To add: I've even tried this demo code at https://github.com/rdagger/micropython-ssd1322 and i cannot get the device to illuminate or display any fonts. Tho the code says it is running. Statistics:...
View ArticleSDK • Re: Pico W: Indefinite hang at l2cap_init()
Can you attach a debugger and see if it has crashed or just infinite looping somewhere unexpectedly?Statistics: Posted by adam_green — Sat Dec 30, 2023 12:00 am
View ArticleTroubleshooting • Re: Pi4 will not boot after expanding file system on SSD
Current images ship with "init=/usr/lib/raspi-config/init_resize.sh" in /boot/firmware/cmdline.txt. This forces the resize to begin immediately on first boot, and it is probably complete by the time...
View ArticleTroubleshooting • Re: Limited network speed on RPi5
Is there a means to run an iPerf server on a Windows machine?If your other system is windows you should be able to find iperf3 for it as well.@SepticLemonSearch engine broken for...
View ArticleSDK • Re: Compilation error : Binary info must be in first 256 bytes of the...
Thanks for the reply. I was trying to tidy up code, resolve some references and i ended up sadly with another issue.after launching build i get initially proper compilation : [main] Building folder:...
View ArticleRaspberry Pi OS • Re: bookworm Dec23 different on different RPi???
Different windows managers are loaded depending on the RPi version.The 4 & 5 default to Wayland and the 3 default to X11.You can change the 4 & 5 defaults to X11 if you wish using sudo...
View ArticleTroubleshooting • Re: Mouse/Keyboard attached to switch keep disconnecting
Nope, problem is back. I'll chalk it up to "USB keyboard/mouse switches just don't work" because this is the 7th-10th I've owned and all of them do this.Statistics: Posted by skinmarquee — Sat Dec 30,...
View ArticleOther projects • Re: Raspberry pi pico 5volt led matrix on off switching
Is it possible? Yes.Do you have a link to the LED panel? If would help to put your questions in context.Statistics: Posted by ame — Sat Dec 30, 2023 11:46 pm
View ArticleRaspberry Pi OS • Re: App Launcher / Window List in Bookworm
i don't think plank works on wayland, he'd have to change over to x11.Statistics: Posted by kerry_s — Sat Dec 30, 2023 11:47 pm
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Troubleshooting • Re: fstab not mounting external HDD when on boot or when...
I'm sorry to hear that . You can make sure with SMART tests. Very satisfied regular user of GSmartControl.Don't forget to use strong backup/restore strategy in any case.Statistics: Posted by filip.slo...
View ArticlePython • Pi 3b 2gb performance with opencv
I have my USB camera working on the PI and the laptop through Python now, the PC was a PITA in the end I got PycharmThe laptop is many times more powerful, 8 core Ryzen 7, 32gb of ram, etcOn the Pi...
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Advanced users • Re: TRYBOOT_A_B not booting into secondary boot partition...
what is the minimum recommended size of that partition 1. autoboot.txt is limited to 512bytes.Is assume partition 1 just need to be manually mounted in case autoboot.txt needs to be changed or do I...
View ArticleRaspberry Pi OS • Re: bookworm X autostart
Thank you, your document "bookworm.pdf" is very well made and very helpful.Thanks Also, I'm not sure what it was about my previous post you didn't like, it was not my intention to offend anyone. I...
View ArticleTroubleshooting • Re: Pi 4 2GB won't tftp boot: this device requires newer...
Any ideas?Are the files on the tftp server and (presumably) NFS root server up to date for a 4B?If you have files on those servers for different OS and/or bit depth are you certain the 4B is getting...
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