Troubleshooting • Re: Application windows in rpiOS Bookworm
Use command line raspi-config to change to Xwindows/openboxWhy can't wayfire do the same behavior?Wayland is still in its infancy despite being 16 years old. I am hugely disappointed that Debian of...
View ArticleAutomation, sensing and robotics • Alps Alpine HSCDTD008A Geomagnetic Sensor
Has anyone every used one of these really economical(i.e. CHEAP) magnetometers before. I have several of these units, and what to put one on the submersible ROV I am working on. I am not having much...
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General • Re: Cleaning cache on RP2350 with PSRAM writes outstanding causes...
@earlephilhower: you are welcome !@alastairpatrick: thanks, I am not so much into cache internals.So, regarding storage structure (From RISC-V):Caches are organized as two-dimensional arrays.The rows...
View ArticleAI Camera - IMX500 • Re: run yolo on raspberry pi ai camera
Thank you, I'll give it a try. I was thinking the 64 bit maybe too intensive for the zero 2. I'll let you know how it goes. But if it works for you it should work especially with the updated firmware...
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Raspberry Pi OS • Re: Combination of OS/settings for smooth video on Pi Zero 2 W
what do you expect to get on Bookworm with KMS disabled?Bookworm requires KMS. FKMS will not give you HW accelerated video.i didn't know about what should and should not work, so i tested all...
View ArticleGeneral • How can I use a 5V signal without damaging the Pico?
My current design is going to use a 74HC245 to connect a bi-directional data bus from a 6502 based computer (5V).However, I have 3-4 pins that are one direction that come from either the 6502 or the...
View ArticleAdvanced users • Re: RPI5 h264/h265 video encoding
use the h264 encoder (-c:v libx264)Statistics: Posted by redvli — Thu Oct 24, 2024 3:45 am
View ArticleRaspberry Pi OS • Re: How to determine when a system was installed?
/etc/rpi-issue contains a date that is roughly the same as install date for a normal Debian installation from ISO CD-ROM or HTTP network installer. RPI images are pre-installed, some modification done...
View ArticleGeneral • Re: Debug a Pico 2040W project with FreeRTOS in VS Code
FWIW CLion is great for FreeRTOS debugging; it supports full task thread dumps and SMP, and works out of the boxStatistics: Posted by kilograham — Thu Oct 24, 2024 4:17 am
View ArticleBeginners • Re: Is there a simple and foolproof way to upgrade the OS?
there is no real foolproof way of finding every config file you need to copyand sometimes the format of those files changed, and copying them will break thingsyoull just need to make a list of...
View ArticleAdvanced users • Re: remote desktop / vnc access of Debian PC from Raspberry...
So, before I run blindly into it again, can anyone suggest a good working setup that will allow me to access a Linux PC desktop remotely on a Raspberry Pi? What works for you? Are there any caveats?...
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Beginners • A02YYUW Waterproof sensor, UART works, but need to write data to...
HI,I have A02YYUW (UART version, A0221A) running on Pi Pico 2. but to get the code below to work I must to write a byte to it each time before data is returned. I can't get a stream of data like...
View ArticleAdvanced users • Picamera2 in yocto based image
So, I want to build an image for my Raspberry Pi 4 Model B to run an application, and for that, I need to install the Picamera2 package. I've already created a recipe using the Pip2bitbake tool...
View ArticleBeginners • Re: Making a desktop alias/program for an "sh" command
You can do this by writing...a shell script. "launcher.sh" can be executed within YOUR shell script after yours changes directory and any other steps that make be required. You can then create a...
View ArticlePython • Re: PID controller help
so i am still getting this "too many open files" using the conglomeration i wrote, im out of time for tonight but i guess this will be my next issue to cureStatistics: Posted by Ykdave — Fri Oct 25,...
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Troubleshooting • Re: Connecting to other ports over .local?
Thank you for the thoughtful explanation. That is actually very helpful: I won't go down that road. Sounds like the benefit/headache ratio is a bit low.Statistics: Posted by inhaledesign — Fri Oct 25,...
View ArticleAdvanced users • Pi4 HDMI, Wayland, labwc: Force RGB565
I have a strange requirement to configure an OS so it is RGB565 through the entire graphics pipeline to avoid any pixel format conversions.Using a Raspberry Pi 4, configured with the vc4-kms-v3d...
View ArticleSDK • Re: PCM playback issues
Right I've integrated the changes so now the sound initialised the VGA buffer flashes not sure why but no crashing.So now the big question how is the sound channelled into the DMA?Yes I copied the...
View ArticleGeneral • RP2350 USB CDC
Hello,I have C code running on the Pico 2 with stdio directed through the USB port. When I reset the device programmatically using the system_reset() function I am not able to reopen the associated...
View ArticleSDK • Asymmetric timing on PIO wait
I'm designing some data acquisition modules and I want to use an external 5v signal to trigger a DMA chain on multiple picos simultaneously. Synchronization is what I'm going for, with less latency...
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