General • Re: gpio_set_inover does not invert input signal
hello everyone,it works now,Imade mistakes somewhere probablely.Statistics: Posted by jeanz1985 — Tue Dec 10, 2024 3:17 pm
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Beginners • How to get the list of options for act_led_trigger ?
Hi,I'm in the final stage of compiling my Linux kernel for my raspberry pi 4 (btw thanks for those how already helped me ! )I'm reading the arch/arm64/boot/dts/overlays/README that describe how to use...
View ArticleAdvanced users • PCIe DMA Address translation
Can anyone explain whats going on with PCIe DMA Address translation in RPi5 ?In: https://github.com/raspberrypi/linux/bl ... .dtsi#L926Code: dma-iova-offset = <0x10 0x00000000>; // HACK for RP1...
View ArticleBeginners • Re: Trying to get HMTECH touch screen to work with Pi running Ubuntu
You may want to try the Ubuntu Forms at https://ubuntuforums.org/. I have no idea what Ubuntu provides to support additional HW on RPI.Statistics: Posted by DS256 — Wed Dec 11, 2024 2:44 pm
View ArticleBeginners • Re: Systemd Permission Denied on .venv directory
Rather than running under python under bash you should be able to add a shebang line to your python program.Code: #!/usr/bin/python3Statistics: Posted by DougieLawson — Wed Dec 11, 2024 2:54 pm
View ArticleOther projects • Re: BBC Emulator as an O/S for Pi
Thanks for the replies.I guess the OS approach felt you were more in control and could ignore the bits that could not be easily mappedStatistics: Posted by piedpiperson — Wed Dec 11, 2024 3:07 pm
View ArticleOfficial Display • Re: Raspberry Pi OS (Bookworm) | Original Raspberry Pi...
Please can you confirm the revision code for your Pi? /proc/cpuinfo revision code reads as 000eCode: Revision: 000eIt's exactly the same as found on the 2x raspinfo.txt, attached to the original...
View ArticleBeginners • Re: Problems with full sd card
By "putty", I assume you mean "ssh", and not the compound people use to keep their windows in their frames.Anyway, there are pure command line ways to analyze and fix this problem, which I am sure...
View ArticleAdvanced users • Re: Is there a way to toggle HDMI hotplug pin (i.e. set it...
Might give you some ideas https://github.com/raspberrypi/linux/pu ... 16514cc2a2Statistics: Posted by aBUGSworstnightmare — Wed Dec 11, 2024 3:23 pm
View ArticleGaming • Moonlight + Sunshine + Dual Shock 4 = A winning Combination
I've recently decided to upgrade my Pi 4 to the new Bookworm OS to see if I could gain any improvements in streaming to the living room TV for gameplay. Unfortunately NVIDIAs GameStream option has...
View ArticleAdvanced users • Re: systemd service ran fine on CM4 doesn't work on CM5
Well I think I have solved the problem (getting an actual error log helped!);It was sort-of-but-not-quite something I suspected earlier, namely that the serial buffer at startup appeared to be full of...
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Compute Module • How to enable USB OTG on the CM5 IO board
Hey folks, I saw there is an option to enable USB OTG option on the CM5 IO board. I have two questions1. Does enabling this mean that I can access the CM5 eMMC storage as Mass storage device on a...
View ArticleCompute Module • Re: Cm3 on a Cm4 carrier board?
never ever seen that!Me either. But I wish there was one out there.design one yourself! Don't see any real use case for it but hey! might be fun.Is there an schemtic for the Cm3 and one for the Cm4? I...
View ArticleAdvanced users • Re: Touchscreen power + data through USB C port
When I try to put the power in one port of the Viewsonic, and then chain the RPi from the other port of the Viewsonic using the various USB C - USB C cables (Android, Apple, Belkin TB3) I have lying...
View ArticleGeneral discussion • PCB Bent
I have a Raspberry Pi 5 with an active cooler that was stored away for a few months. I started using it again and noticed that the PCB was slightly bent. I removed the cooler and noticed that the...
View ArticleNetworking and servers • Re: OVM and Pihole running on the same Raspberry Pi...
An update - my original Pi4 doesn't like any usb attached storage, kept crapping out, so it now serves as a Pi-hole only.I bought a new one and that works perfectly with OMV as a NAS and also as a...
View ArticleOfficial Display • Re: The new Raspberry 15.6" monitor
Thank you for your reply. I am not planning to use it with an emulator but with an FPGA computer.It seems that some monitors can handle it properly (not stretching it but keeping the 4:3 aspect ration...
View ArticleTroubleshooting • Re: Need advice on portable battery to supply power to Rpi5
You might find this thread interesting if you are thinking of different supplies.viewtopic.php?p=2256108&hilit=52pi#p2256108Statistics: Posted by Pi5_User — Thu Dec 12, 2024 3:40 pm
View ArticleGeneral • Re: PT52-Lua The Modern Retro computer
I compiled this branch OK, no linker errirs, just the usual warnings from tinyusb (since I got a new SDK copy), and I am still waiting for the base.That's great! I have seen the unlink does work now....
View ArticleOfficial Display • Re: How does the monitor know when it is powered by a Pi?
don't have a monitor so can't test but for you. In case you have one handy try this approach. The buttons on the screen might be treated in a different way then ddc...
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