SDK • Re: set Interrupt return location?
Never do lots of things in an interrupt function. One example of a useful interrupt style is the top half and bottom half scheme on Linux. The top half is the actual interrupt function, which finishes...
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Raspberry Pi Connect • Re: Transfer Devices Between Accounts?
It's now possible to transfer devices from the dashboard. Just head to the device page, select "⚙ Settings", and then "Transfer…" (see below). If you've got a lot of devices please feel free to reach...
View ArticleRaspberry Pi OS • cm5 ‘gave up waiting for root file system device’
On cm5 board booting from SD card can’t boot. cm5 module without eMMC.Kernel 6.6.31Error is:gave up waiting for root file system deviceWhat could be wrong?ThanksStatistics: Posted by mgrouch — Thu Dec...
View ArticleCompute Module • Re: CM5 Dev Kit Fan Clearance issue
That’s a possibility. However, some people, like me, have a wifi antenna mounted in the antenna hole… So, no option for me.Statistics: Posted by WouterO — Thu Dec 05, 2024 4:08 pm
View ArticleCamera board • Re: OV9281 Arducam
Tested my Innomaker OV9281 with a Pi5. It works fine.What errors are logged in the kernel logs?If it is just that the Arducam modules are slow initialising, then...
View ArticleOfficial Display • Re: Openbox respin on the Touch Display 2...two questions
I should add that this is using X11, since Openbox will not run on Wayland.Statistics: Posted by jerrymxfb — Thu Dec 05, 2024 4:12 pm
View ArticleGeneral • Re: Streaming from a camera module via a Pico 2 W?
A 5 Megapixel sensor element on a 256/512 kilobytes RAM system sounds a little bit desperate, isn't it ?"You can grab raw RGB images for image analysis" must be a very subtle joke.Though, it can act...
View ArticlePython • boolean conversion problem
Hi,I try to read bit by bit from a binary data type, created from a decimal number.The idea is to get bit by bit, convert it to boolean and print the corresponding value, true o false.I try to get...
View ArticleBeginners • Re: M.2 HAT+ and Official Pi 5 Case
(Apologies if this has been asked before, but when you use the above for search terms, you get hundreds of results).and that's exactly why I'm too lazy as well and will not repeat it again.Statistics:...
View ArticleMicroPython • Re: Logging temp to SD card, missing data
You can also use timestamps in file names, and flush+close the files at some regular interval, and start a new one.This way you might will be able to read most of the data, even with an unexpected...
View ArticleHailo • Re: HAilo on AI HAT+
There are more than image processing in AI world, so what if some people want and I am sure there are many, to use AI for other purposes.And there was not enough information regarding the use of AI...
View ArticleHATs and other add-ons • Power Hat+ spec questions
In “Raspberry Pi HAT+ Specification, 3.1. HAT+ classes” Power and Stackable modes contain the statement “that does not electrically connect to GPIOs 2-27”. I take that to mean to be compatible with...
View ArticleGeneral discussion • Re: [Raspberry Pi 5] Help with USB-C chargers - for...
I think it is an interference problem, so the exact model of PSU is the key issue, not its rating (though I'm surprised you had an issue with the RPi PSU). It could be ripple from the PSU or radiated...
View ArticleSDK • Re: Examples won't build for me either: Can't find cmake
Ah, no, I saw your comment about maybe it was the CMake integration extension, but it seemed like you were not sure or not. I see now you said you removed it and all is OK, sorry for missing that.Just...
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Device Tree • Re: Kernel Source Tree version in GitHub
are you living in the past? Are we communicating through a wormhole?Great answer. I'm in a mancave rather than a wormhole I somehow forked https://github.com/raspberrypi/linux to my own GitHub...
View ArticleNetworking and servers • OpenVPN SAML support
My company requires OpenVPN SAML support these days for VPN connection, only supported since OpenVPN client v3.3. See https://openvpn.net/blog/what-is-saml/Anybody managed to get OpenVPN client v3.3...
View ArticleRaspberry Pi OS • Re: RPi 5 8GB RAM failed reboot and exit to initramfs
Many thanks for reply. Here are output from the two commands. The Toshiba is USB thumb disk I used to backup my RPi OS home files (documents, downloads...). I did not recall whether the Toshiba may or...
View ArticleTroubleshooting • Re: Why does my new RP5 die after 1 week
Thank you guys for replying Ok to answer the questions aboveI m booting from an 8gb new sd cardI have an 128gb usb drive and a card reader I use to back up the 8gb sd boot cardYes it’s happen many...
View ArticleMicroPython • Re: PicoW MicroPython project: I added a bunch of debug lines...
Python locks are not really working, it was not designed for such environment.In what way are they not working ? Do you have any example code to demonstrate that they don't work ?Statistics: Posted by...
View ArticleSDK • Re: Atomics on Pico 2
Barriers, Atomic and the multiple processing way:Barriers are control flow instructions within a single core. Atomic is external to a single core. SMT technically is external like CMT. The performance...
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