Troubleshooting • Mouse cursor artifacts on third party desktop environments
I remember this being an issue also on the official RPIOS when RPI-5 was first released but it was remedied quickly. But it still continues to be a problem in KDE Plasma (and maybe others). This only...
View ArticleHATs and other add-ons • MicroPython port for Build HAT
Hi!I've been working on a MicroPython firmware for Build HAT. At the moment it's just a simple adaptation of the RP2 firmware, and doesn't have a lot of features related to driving Lego components...
View ArticleBeginners • Clear Screen before launching program in CLI
Is there some way to tell the command line to clear the screen before I launch a program from the command line?I'm mostly interested in clearing out all the text in the background when I launch the...
View ArticleBeginners • Re: Clear Screen before launching program in CLI
Code: $ clear? Gets rid of everything except the CLI prompt?Statistics: Posted by mooblie — Fri Sep 20, 2024 7:46 pm
View ArticleCamera board • A microphone for the camera modeule 3
I need to add a mic to a project where im gonna use the camera module but idk the best typeIm using a cm4 and im making a custom carrier boardI cant choose between a i2s one (for example the INMP441)...
View ArticleTroubleshooting • Re: I had some sort of bad crash with pi 4 / network...
Code: sudo apt -y install gnome-core gnome-tweaks gnome-shell-extension-manager gnome-console xdg-user-dirs rpi-firefox-mods firefoxCode: sudo systemctl set-default graphical.targetCode: rebootThat's...
View ArticleNetworking and servers • Re: USB 2.5gb Ethernet Adaptor
This a generic linux kernel issue where you have bought hardware and the driver source code is not in the mainline linux kernel from kernel.org. Or Canonical decided not to include building the module...
View ArticleBeginners • Re: mariadb: insert into error: thinks a variable in the values...
I am trying to insert data into a mariadb table (data) via a python script using the following command: cur.execute(" INSERT INTO data( name, value, mod_date) VALUES( 'temperature', temp_value,...
View ArticleGeneral • Re: Pico2 easy upgrade or nightmare?
Did you define LUA_FLOAT_DEFAULT as LUA_FLOAT_FLOAT?I don't see that in https://gitlab.com/DarkElvenAngel/pt52- ... heads#L119, but perhaps you did not push changes.To get a new compiler, you could...
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Troubleshooting • Re: Mouse cursor artifacts on third party desktop environments
if i remember right, i think it's cursor theme settinggo into the settings -> appearance(?) -> mouse theme, advanced(edit?)i think you change to none for the action ? (really don't recall, i'm a...
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Advanced users • rsync backups may create inconsistent backups with binNMU...
I had to restore a Raspberry backup two days ago created with rsync because my SD card died.Unfortunately the restored system was unable to start Networkmanager. It took me two days to find the root...
View ArticleSDK • Re: Setting SCL,SDA pins for Serial2
The Pico UART stdio does in fact drive the UART directly with no interrupts and no buffering other than the 16-deep FIFO in the UART itself. If you choose to use USB stdio, that does of course have...
View ArticleBeginners • Pi4 B, SSH over USB, Bookworm
Hi, I'm running Bookworm on my Pi4 B and I want to SSH over USB C, same cable as power. Is it possible?Statistics: Posted by Axel_L — Wed Sep 25, 2024 8:10 am
View ArticleSDK • Re: RP2350 - no_flash option generates duplicated 512 block within...
Just hypothetically. Could multiple E10 blocks be used as a flash pseudo wear level mechanism? Lets say I've programmed 200000 times n x 4096 bytes from the start. Now I will program n x 16 x E10...
View ArticleOfficial Display • Re: Remove Two Finger Gestures Chromium
To disable two-finger touch gestures on your Raspberry Pi:1. Using `xinput`: Run: ```bash xinput set-prop ID "libinput Touchegg Gestures Enabled" 0 ``` (Replace `ID` with your touchscreen’s ID number...
View ArticleGeneral • Re: Procedure for protecting code on Pico 2
The simplest solution would be to use internal flash, without any encryption, and lock it to be accessed from outside.Not sure if it can be done easily (like locking/disconnecting the external OSPI...
View ArticleTroubleshooting • RPi Imager leaves volume mounted
Environment: Bookworm 64 bit, Pi4 4GB, boot from USB HDD, using external SD reader/writer.I recently went through a bunch of SD and uSD cards to erase them.So, I fired up Imager, selected 'Erase' as...
View ArticleCompute Module • Re: CM4 freezing periodically in bootloader on soft reboot
To rule out file-system / kernel loading issues you can add sha256=1 to config.txt and compare the hashes in the UART log between good and bad bootsStatistics: Posted by timg236 — Wed Sep 25, 2024...
View ArticleTroubleshooting • Re: raspberry pi imager formating my sd cards wrong
Although the symptom is slightly different, follow this link for another hint. See especially the sixth post for an explanation of a possible issue and its cure.Statistics: Posted by davidcoton — Wed...
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Graphics, sound and multimedia • Design of Aida64 wireless sub-screen + AV...
When I got Raspberry Pi 4/5, the old version of Raspberry Pi 1/2/3 was on vacation because of its slow speed. The Aida64 on the PC occupied the HDMI port for a long time, which gave me the idea of...
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