Troubleshooting • Re: sudo reboot takes 4-8mins
By inspecting journalctl logs I found the lightdm service was not dying gracefully on sudo reboot (which I believe first sends a sigterm) and then dying ungracefully still after later receiving a...
View ArticleSDK • Re: build error SDK C
Can you post the error output from make?Statistics: Posted by breaker — Mon Apr 01, 2024 9:17 pm
View ArticleGeneral discussion • Re: STICKY: PINN - An enhanced version of NOOBS.
CEC for PI5 is on my list, but I have to fix some other things first.It looks like I will need to use libcec or the KMS API instead of the current method.Statistics: Posted by procount — Mon Apr 01,...
View ArticleTroubleshooting • How do I call a function if there is an error?
I have this big chunk of code which I tested a lot (about 20 times) when I turn on my pi the script runs. But there was this time where there was an error so I checked the log that catches errors and...
View ArticleBeginners • Re: Need Help: Car kit - autonomous driving
search for raspberry pi projects with each of those pieces and you'll come up with plenty examples on how to use them with the pi. Once you've been able to make each part work with the Pi, you can put...
View ArticleTroubleshooting • Re: Making a solar powered PI
Thank you for the solar panel explanation .To go back to the original issue , I have measured with a multimeter the power that comes out of the TP4056 and from the DC/DC converter whilst plugged in on...
View ArticleTroubleshooting • Re: How do I call a function if there is an error?
It depends on the language. In Python, for example, you can do this:https://realpython.com/python-exceptions/But, if you have an error and you don't notice, does it matter?Statistics: Posted by ame —...
View ArticleBeginners • Re: Problems installing raspian
Thanks.I used the the rpi and the /etc/NetworkManager/system-connections directory was empty.so i copy the one in my laptop (I use linux) but still no luckStatistics: Posted by cepi — Tue Apr 02, 2024...
View ArticleGeneral discussion • Re: Any experience with duty cycle in an industrial...
This is the wayStatistics: Posted by virgosystems — Tue Apr 02, 2024 8:47 pm
View ArticleBeginners • Re: RPi5 screen saver
i just turn my screen off at the power button.with the rpi5 you want to let the cpu idle or it'll just stay around 50' & the fan will stay on.i run my fan always on anyway, but i don't want to...
View ArticleBare metal, Assembly language • Re: Is this blinker code supposed to run any...
Each ARM core has different branch prediction algorithms. There are different levels of prediction too. There is the first level guess when the predictor knows nothing about the branch , then there is...
View ArticleGeneral discussion • Re: Portable Power Supply For Rpi?
From that web page:Use small test-pad to supply power, does not occupy any GPIO of Raspberry Piwhich implies it will suit only the specified models and not any other Pi.It will also be limited in the...
View ArticleC/C++ • Re: What are the Linux interrupt numbers for peripherals?
Thanks, it looks like PWM is in the device tree already, would I need to change anything?depends on if the existing driver does what you want or notOk thanks, finally do you know if the PWM module can...
View ArticleClik here to view.
Troubleshooting • Re: Raspberrypi 5 freeze randomly and verry often
i have found that most causes arestorage media - this is the most wide array of possibility, there are to many choicespower supply - this is a toss up, i seen power supply's that should work but don't...
View ArticleClik here to view.
Deutsch • Re: RPI 4b 1GB Ram nicht mehr erreichbar
Du machst Dir das Leben leichter wenn Du einen Monitor anschliessen kannst. Und dann hift auch oft eine Tastatur.Du kannst auch das systemd journal persistent machen und an einem anderem Linux System...
View ArticleHATs and other add-ons • Help: Official Pi 5 case Stacking Standoffs?
I'm trying to figure out which standoffs to use when stacking the Pi using the official case. I bought a stack of 30mm with 6mm threads, but the threads just barely don't reach enough to actually...
View ArticleGaming • Re: Minecraft Server hosted on Raspberry Pi 4-B 8G RAM lagging don't...
Found It thanks! My sd passed the diagnostics. I still have no clue what It could be. Maybe the upload/download speed of my wifi was incorrect?? I used the speedtest by ookla, It should be fine...
View ArticleTroubleshooting • Re: Waveshare 7" DPI + RPi Zero W - display not working
You've quoted the wrong part of the posting:...Sorry to say but I will not provide any further support on digging out the correct timing for this product! Waveshare documentation/support is very...
View ArticleBeginners • Re: Intermittent Screen Blanks
Sorry to say, Bullseye gets the same Intermittent Screen Blanks as Bookworm. Because they both get the same EDID error from the same :[ 3.871010] vc4-drm soc:gpu: bound 3fc00000.v3d (ops vc4_v3d_ops...
View ArticleTroubleshooting • Led blinking green 3 times and 1 fast
Hi! I've searched for a while and found multiple posts on different errors communicated through the LED on devices. I have a newly purchased Raspberry Pi 5 8GB RAM. I have an SD card with Raspberry Pi...
View Article