MicroPython • Re: Experiments in chaining DMA to PIO - strange error and room...
I've just realised I could probably do this in a single 32-bit word, auto-pull every 24 shifted bits and configure the data-mover DMA to not increment its read address and then the need for the...
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Other RP2040 boards • Re: Help with custom RP2040 board
Thanks for your help so farI'm not an oscilloscope expert, what should I see on XIN and XOUT?I've used the recommended 12MHz ABRACON part, although re-reading my schematic and comparing it to the...
View ArticleGeneral • Re: pico2 : no write to registers pio0 in arm assembly
And unfortunately, the write isn't working. I looked, and paragraph 10 indicates that I should update bits 0 and 1 of the ACCESS_PIO0 register 0x4C of ACCESSCTRL_BASE, 0x40060000.Are you somehow in a...
View ArticleTroubleshooting • Re: Force interlaced video over HDMI?
Current versions of Raspberry Pi OS will run on all versions of Pi.Old versions of Raspberry Pi OS will get very few if any updates, and therefore should be considered security risks.Any compliant...
View ArticleTroubleshooting • Raspberry Pi Imager do not save OS settings
Hi together,I'm new her so hello everybody.I tried to find an answer for my problem, but I wasn't able to find a matching discussion.Hopefully you can give me support, so solve this new problem sice I...
View ArticleTroubleshooting • Re: Major WiFi problems with latest RasPiOS 64 release...
“ Raspberry Pi Model B” - yes but which one? Pi4 or Pi5 or something else?Probably this should be a separate thread to avoid the massive necro titleStatistics: Posted by neilgl — Wed Sep 10, 2025 7:02...
View ArticleTroubleshooting • Steam Link Installation Error
Im entirely new to any linux based OS, literally just got my Pi 5 in today. Wanted to use it as a streaming device for steam link. After going through set up and running "sudo apt update" and "sudo...
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Off topic discussion • Re: A bit of Raspberry with 144C/288T
With the last commits I introduced a slowdown of the recreates, which I am debugging.Easier to achieve was to draw the circle for initial radial ruin discussed in previous postings.From earlier...
View ArticleOfficial Display • Re: Mouse icon upside down when rotating display 180...
Hmm. I'm pretty sure we fixed it with Pi Connect but I'm not sure about with other VNC clients. The problem here might be realVNC's fault.What might fix it is to edit `/usr/sbin/wayvnc-run.sh` and add...
View ArticlePidora / Fedora • Re: Fedora headless first login
[Moved to the Fedora forum]Statistics: Posted by PhilE — Thu Sep 11, 2025 7:19 pm
View ArticleGeneral discussion • Re: Pi 5 UPS
I use an APC Back-UPS 700 to power the Pi5, router and fibre ONT in my house.Statistics: Posted by neilgl — Thu Sep 11, 2025 7:19 pm
View ArticleBeginners • Re: Media Server for Samsung TV
Maybe run a DLNA server on your Pi.I use miniDLNA to stream from my PI based NAS to my LG TV (and other devices).For details on how I do it, see section 8 of Building A Pi Based NASStatistics: Posted...
View ArticleTroubleshooting • why is Linux such fun (sorry for my sick humor)sd card not...
I was getting a message when I was checking for updates.dpkg: error processing package screen (--configure): package is in a very bad inconsistent state; you should reinstall it before attempting...
View ArticleGraphics programming • Re: drmModePageFlip with interlaced frame
would it correct to say that:current kernel on RPI5 does not allow to field sync source interlaced framebuffers with CVBS (analogue video output) framebuffers ?No. With earlier kernels, the issue is...
View ArticleZephyr • Re: Getting started
Found this on "mcuboot" - https://www.trustedfirmware.org/projects/mcuboot/index.htmlFound that as link while browsing the generic Zephyr Build, Flash and Debug documentation."MCUboot is a secure...
View ArticleGeneral discussion • Re: Difference between RPI5 (4gb ram) and RPI4b (8gb ram)
very high quality, and the 45W one can be used to charge laptops or anything that needs lot of welly. About $18 or so. A bargain.If one does not need the 5V/5A Pi5 mode then for non Pi5 stuff the high...
View ArticleTroubleshooting • Re: kms video settings only apply during boot
For modetest:sudo apt install libdrm-testsStatistics: Posted by 6by9 — Thu Sep 11, 2025 8:01 pm
View ArticleAdvanced users • Re: Why is boot mounted rootfs using NFS version 3, not 4.1?
... is it possible that your "nfsroot" is only being offered at V3?No (see below).initramfs uses klibc utils. klibc mount only accepts 2 or 3 as valid values for nfsvers. Other values will cause it to...
View ArticleBeginners • PL2303TA USB-to-TTL Adapter Not Working Well with Raspberry Pi...
Hi everyone,I’m trying to use aPL2303TA USB TO TTL (this one: https://easyelecmodule.com/product/pl2303ta-usb-to-ttl/) as a serial console cable to access my Pi’s UART pins, but I’m running into...
View ArticleSDK • Re: Anyone got assembly code for 32x32 => 64 that works?
hello,Why not just use this instruction:unsigned long UMULL{S} RdLo, RdHi, Rm, Rs N Z C* V* RdHi,RdLo := unsigned(Rm * Rs)I assume he's on RP2040 (CortexM0+) where that instruction doesn't...
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