Camera board • Re: Camera Module 3 / Rpicam / HDR does not work
Many thanks for the quick reply. I have just tested your command. Unfortunately, there is no v4l-subdev file. But there are two similar files v4l-subdev0 and v4l-subdev1.Code: gel@raspberrypi:~ $ ls...
View ArticleTroubleshooting • Re: mpc mpd needs restart after every reboot - fixed!
Just in case anyone else comes across this thread, the problem was actually timing. At boot mpd is started and the cron @reboot line fires as well, starting my code. It transpires that when my code...
View ArticleGeneral • Re: Transfer data over wifi for pico for a high sampling rate
danjperron wrote: ↑Tue Dec 12, 2023 1:04 pmMaybe the SDcard option is the best one.It is possible to transfer data using the SD mode.https://github.com/carlk3/no-OS-FatFS-S ... I-RPi-PicoBut if I...
View ArticleOff topic discussion • Re: installing RPi.GPIO and vs code issues
Pi5?BookwormIf so then you cannot use RPI.GPIO. You ll need to find a newer module to use.Some more details may help, like actual setup, the code and link you are trying to use.Statistics: Posted by...
View ArticleDevice Tree • Re: Issue with dtoverlay=disable-bt-pi5
1.) Output of df:Code: Working SD Card:$ dfFilesystem 1K-blocks Used Available Use% Mounted ontmpfs 813048 2900 810148 1% /run/dev/mmcblk0p2 7132892 3532616 3261788 52% /tmpfs 4065224 0 4065224 0%...
View ArticleTeaching and learning resources • Re: Advent of Code 2023
You are of course quite right. My mistake was to forget that the order of cards was not important.I now have a program that works for the sample data but not my full file. Will try again...
View ArticleGeneral discussion • Re: Bookworm feedback thread
I installed Bookworm 32bit Light (No Desktop) on a Raspberry Pi Zero W.With the last RPI Imager the custom -WiFi setting now are working and i can connect to the machine via SSH.Anyway there seems to...
View ArticleTroubleshooting • Re: Yet another user struggling with VNC...
@tinker2much whilst I'm aware that your preferred VNC "front end"/viewer location is on your Mac (never used one) given that you've several Pi's could you try and connect from one of those (via...
View ArticleCamera board • Re: Picamera2 app_full.py cam0 cam1
Assuming https://github.com/raspberrypi/picamera ... pp_full.pyCompare against https://github.com/raspberrypi/picamera ... view.py#L9Code: picam2a = Picamera2(0)...picam2b = Picamera2(1)Or read the...
View ArticleTroubleshooting • Re: When I open the VNC viewer on my MacBook Air, it shows...
Probably one for Apple support?Statistics: Posted by neilgl — Thu Dec 14, 2023 10:02 pm
View ArticleBare metal, Assembly language • set gpio pin function is assembly
I open /dev/gpiomem and mmap it to application memory. I set a gpio pin to be an output withCode: // Calling sequence:// x0 <- address of GPIO in mapped memory// w1 <- GPIO pin number// w2 <-...
View ArticleAdvanced users • Re: Moving Linux Kernel to 6.6
Just fixed (we got hit by an upstream backport that we don't want downstream). Thanks, that fixed it:Code: root@raspberrypi:~# uname -aLinux raspberrypi 6.6.7-rpi999-rpi-2712 #1 SMP PREEMPT Thu Dec 14...
View ArticleTroubleshooting • Re: Pi4 Bookworm ignoring screen rotate/resolution except...
Code: video=HDMI-A-1:1920x1080@60,rotate=180results in the console handling setting rotate 180 on the primary plane for that connector.That's great until something else wishes to use the primary plane...
View ArticleJava • Re: wayland low efficiency for java2d
I have a java application need to draw 2d graphics dynamically. With the Pi 5, on x11 desktop, I can mantain 60fps at 1280*800 resolution, but on wayland it can only be running smoothly below 800*800...
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Troubleshooting • Re: pi 5 unable to boot
My windows pc is a Nuc11. I use that to write on the sd card through a sd card adapter.The other sd card is 8gb.Here you go for the 2 pics requested.Statistics: Posted by 1a2a3a — Fri Dec 15, 2023...
View ArticleGeneral • Re: Pico USB power and storage combined?
If only I had the knowledge. The USB devices I've used all expect power to be provided to them.Would a solution be a USB hub that provides power? Plug the Pico in and a USB drive in another port? Just...
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Automation, sensing and robotics • Re: Smart Photo Trap
Attached the actual solutionStatistics: Posted by Alcerossa — Fri Dec 15, 2023 9:45 pm
View ArticleBeginners • Re: RasPi 5 question
OK, done a bit more research and it SEEMS to be possible to upgrade my Pis "in place" withiut having to do a reinstall/reconsigure of everythingtbh, this is how I'd hope it would be. As a LONG TIME IT...
View ArticleBeginners • Re: New to Raspberry Pi looking for insight
Thank you for further insight. Let me reiterate. Is this model even worth using for the applications I desire to use? I am also unsure what you mean by "I bet you know"I don't have much knowledge in...
View ArticleTroubleshooting • Re: New RPi user seeking advice. Did I get a faulty board?
This is a bit of a late reply, but the problem was amicably resolved. Thanks again to everyone in this thread.Statistics: Posted by TestTypeTwo — Fri Dec 15, 2023 10:04 pm
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