General • Re: Multicore access to global variables
The RP235x has mutex support in assembly, while RP2040 does not. That is technically unrelated to instruction interpretation.I should also clarify a possible implication of my previous comment:The...
View ArticleSDK • Re: FreeRTOS overclock/underclock?
Higher tick rates actually reduce the efficiency of the CPU. All timing is relative to ticks.Most people use CoS queues with RTOS. Basically there are priorities which will run first. Then the lower...
View ArticleTroubleshooting • Pi 4Bs Rather Sudden USB Camera Failures
I have three Pi 4Bs all running Buster. One is at my home the other two at a different location. All have virtually identical generic USB cameras. Each one captures an image once every two minutes,...
View ArticleBeginners • Re: Kiosk tutorial does not work with labwc
So I got it to work by modifying the last line to be:Code: chromium = /usr/bin/chromium-browser --start-fullscreen --start-maximized --kiosk --noerrdialogs --disable-default-apps...
View ArticleBeginners • Re: How To Mount External SSD
I finally just gave up. I'm not sure why all this has to be so difficult. I guess it's my age. As an old guy my new motto is: If at first you don't succeed, give up and find something you can actually...
View ArticleHATs and other add-ons • Re: AI Kit + NVMe SSD ?
I'm architecting a home robotics project focusing on real-time object detection. I'm considering leveraging the Pimoroni Base Duo to integrate the Hailo AI accelerator and NVMe storage on my Raspberry...
View ArticleTroubleshooting • Re: Main Menu Editor issue with Raspberry Pi OS (October...
Have you tried a different setting?Statistics: Posted by skirlbordered — Wed Nov 06, 2024 2:52 am
View ArticleBeginners • How to determine if the device is compatible with the Pi Zero 2's...
How to determine if the device is compatible with the Pi Zero 2's power?Statistics: Posted by skirlbordered — Wed Nov 06, 2024 2:55 am
View ArticleTroubleshooting • Unable to Activate USB Boot on Zero 2W
Hello,I've read that if Code: echo program_usb_boot_mode=1 | sudo tee -a /boot/firmware/config.txt doesn't return 3020000a when inputting Code: vcgencmd otp_dump | grep 17:17:3020000athen there's a...
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Android • Re: Android 15 for Raspberry Pi 5 by emteria
So no answer. Other than hey join another forum and if you figure it out let us know. Statistics: Posted by stedlj — Wed Nov 06, 2024 3:33 am
View ArticleSDK • Re: PIO rp2350 with GPIO >32
It turns out that the sequence of adding the program and setting the GPIO base was the issue. I moved the GPIO base setting earlier, and everything started working.Code: PIO pio = pio2; uint sm = 0;...
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General discussion • Re: new way to hide menu bar
the panel is loaded from the autostart fileif 1 would want to replace it, they would #comment out the old line and add a startup command for the new panelsounds better to just get along for nowmaybe...
View ArticleOff topic discussion • Re: Post your .bashrc
Here are some handy commands for using the bash history that others may or may not find helpful:Code: shopt -s cmdhist # save multi-line commands in same hist entryshopt -s histappend # append to...
View ArticleBeginners • motionEyeOS camera switch
Hey all, was wondering if anyone knows whether it's possible to have a sensor/switch activate a camera connected to a pi0w, rather than running constantly or motion activation? The idea would be to...
View ArticleGeneral programming discussion • Can not read from serial port, but sudo cat...
Trying to hook up a GPS for a quick and dirty autopilot. I have tried a number of examples of writing and read serial port in C. I finally settled on one, but at first no data out. I tried a number of...
View ArticlePython • Re: MicroPython: How to wake Pi Pico / Pico W / Pico 2 from sleep...
Look here. I found this looking for something else.https://docs.micropython.org/en/latest/ ... e.Pin.htmlThis under the "Methods" section.Code: Pin.irq(handler=None, trigger=Pin.IRQ_FALLING |...
View ArticleGeneral • Trace FIFO and TPIU with ITM
Hello,I am impressed by the new trace features of RP2350 (Section 3.5.7), but I am not able to make it run with ITM ....I configured ITM/DWT as known e.g. from Cortex-M3 based chips and write some...
View ArticleTroubleshooting • Re: SOLVED: Raspberry Pi5 running plasma/KDE with Wayland...
RED ALERTActually, no longer do it this way. It'll bork the system.Statistics: Posted by StevenDJaques — Wed Nov 06, 2024 5:40 am
View ArticleTroubleshooting • Re: USB ports not working after reinstall to newest Bookworm
OK, so, here's what works and what doesn't.When I just try: Code: cat </dev/ttyACM0 ...it doesn't work. I've tried with and without newline, doesn't make any difference.Opening port through screen...
View ArticleRaspberry Pi OS • Re: HOW-TO: Bookworm On-screen Keyboard
Has anyone gotten working with Chromium in Kiosk mode the new squeekboard keyboard mentioned at: https://www.raspberrypi.com/news/a-new- ... rry-pi-os/ it seems like it could be a built in replacement...
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