Off topic discussion • Re: Notify me upon replies by default
I can not agree more on this problem, this forum works differently than most others. When I first use it I posted few questions, but after a year still got no reply and I am annoyed, but later found...
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MicroPython • Re: Annoying Display
Third device is a 1.3 inch OLED 128x64 mono white, uses SH1106.On this OLED, the SH1106 code works as expected.With SSD1306 code, the first page (top 8 rows) has some semblance of data, but the rest...
View ArticleOff topic discussion • Re: Where can I find electronic circuits classified by...
Is there any link with Raspberry Pi or is this a general electronics question?Statistics: Posted by DirkS — Thu Jan 15, 2026 2:27 am
View ArticleBeginners • Re: How to -fullscreen jpg with VLC on trixie arm64?
What version of Pi are you using, and desktop or console mode?Pi4 here with labwc is doing the right thing when displaying a JPEG through vlc with the --fullscreen flag. Checked at the console...
View ArticleBare metal, Assembly language • rpi2 gicd base address pointer?
I know I'm late to the rpi2 bare metal party but I've been digging for way too long now into conflicting blogposts/documentation/examples and fighting AI.The official armv7 stub provided as reference...
View ArticleTroubleshooting • Re: Installation of OS on SD card
Oh dear thats a bit opaque.- literally (large blue rectangle with "content not viewable in your region".....). Unfortunately imgur is now restricted in who can view content. Perhaps you might get more...
View ArticleGeneral • Re: PS2 trackpad
I meant in arduino IDE (still on the pico)Statistics: Posted by Miloradman — Thu Jan 15, 2026 4:41 am
View ArticleBare metal, Assembly language • Re: rpi2 gicd base address pointer?
the pi2 lacks a GICthe bit your seeing in armstub7.S is for when the pi4 is running in arm7/32bit modefor the pi0-pi3 family, you only have the broadcom custom irq controllerpi2/pi3 modified it some...
View ArticleBare metal, Assembly language • Re: BCM2712 ARM Peripherals
https://github.com/librerpi/rpi-tools/b ... .c#L17-L27and here is an example of accessing the ST_CLO from linuxthough i never bothered adding model detection, so you have to un-comment the right onein...
View ArticleBare metal, Assembly language • Re: What is this pdf?
I want to know how to access GPU memory, VPU, QPU, and registers without mailbox interface.there is no real "gpu memory"the arm has direct access to all ram, and the v3d core on the pi4 goes thru a...
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General • Re: New life for an old pioneer amplifier as an MP3 jukebox with a...
More details would be nice without forcing us to visit the link you posted. What does the Pico do? What is it replacing?The link has some but not an excessive amount of advertising--looked interesting...
View ArticleBeginners • Re: missing /usr/include/sys
You are not telling us any of the real story. Did you just wake up expecting this directory to exist?Yes !Why? What do you need it for?Perhaps you need to install some *-dev packages. Good luck.So how...
View ArticleGraphics, sound and multimedia • Re: 1080P video runs slowly on RPi4 Trixie...
Thanks! ffplay plays it correctly, so I can just use that, I believe. I'm also transcoding it to 30 FPS using ffmpeg, just in case ffplay causes some new issues.Statistics: Posted by jlearman — Fri...
View ArticleSDK • Re: jmp vs .wrap
Otherwise with jmp low side 0b11 your state machine is waiting 2 cycles before reaching the label named low. In a real world signaling app, would it matter? Likely not, but you get my point.Actually...
View ArticleBeginners • starting systemd service after GUI is up
I have a program I want to run under systemctl/systemd because I want it automatically restarted whenever it fails.Google AI says to use After=graphical-session.targetbut it starts it before the...
View ArticleC/C++ • Re: wiring Pi 3.1 (github) via apt/bookworm for Pi 5?
Guys,I am in desperate need of a reality check. Clearly I blinked at some point and missed something really important.The last I heard was that WiringPi, that is the original library that arrived...
View ArticleBeginners • Re: starting systemd service after GUI is up
Try "graphical.target" instead of "graphical-session.target".See also the output of "systemctl list-units --type target"[Install]WantedBy=graphical.targetStatistics: Posted by ghp — Fri Jan 16, 2026...
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SDK • Reducing clk_sys on Pico W ("Failed to start CYW43")
I am referencing to this example:https://github.com/raspberrypi/pico-exa ... ello_48MHzWhen I am adding lines 49 to 66 to my C-Code, my Pico W does not connect to the WiFi anymore.Lines 49-66:Code:...
View ArticleTroubleshooting • macOS Tahoe interrupts imager when writing ubuntu
I have the current macOS, updated as of this morning, and the pi imager, uploaded this afternoon.I'm trying to install ubuntu LTS on a pi 5 for a mythtv server.After a couple of dozen attempts, every...
View ArticleTroubleshooting • RPi 4 usb ports not working
just got a rpi 4 that was listed as faulty does not boot on ebay, i reflashed bootloader and got the solid green screen meaning it finished and it started booting again but my usb doesnt work, i plug...
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