Beginners • Auto Run Python script error xdg_runtime_dir not set in the...
I am trying to set up a Raspberry PI 3b to run a simple Python script to watch for a motion sensor then turn on a power supply ("led") and then play a wav file (see script below)I have the PI set to...
View ArticleC/C++ • Re: Trying to cross-complie for Raspberry Pi Zero 2 w
I took a look at libstdc++.so.6 on the RPI Zero 2 w. It is linked to libstdc++.so.6.0.30 and if I look at the strings in that fileCode: $ strings libstdc++.so.6.0.30 | grep...
View ArticleRaspberry Pi Connect • Routing Issues
I noticed in the forum that you all said that you changed the server routing from UK to Fremont California today. I am unable to remotely connect today as well. Also when I am in the dashboard it is...
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General • Re: RP2350 Errata E9 - Pull-down lock-up
Jokes aside, several people have already reported 10k not being low enough. Others including you have reported that 10k is low enough. So obviously there is a certain amount of scatter and clearly 10k...
View ArticleGeneral discussion • Re: I need help because I think I messed up
Start over. If you need stuff off the card then of course use another computer to back it up. Then reinstall your OS.Another Linux computer. Windows doesn't understand the root partition without third...
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Troubleshooting • Re: Why are my 256GB SanDisk Ultra SD cards failing so often?
The smaller cheaper controllers erase big blocks of data, perhaps 128 KB, which means a 1 KB file write uses 128 KB. When you change the 1 KB file, a 128 KB block is erased then written to. The...
View ArticleGeneral • Re: Pico W USB lockup
Ya, the PICO can be finicky at times. What I do is write to a log file then if there is an exception which causes the program to end, the try/except catch renames with an ERR_ prefix. This allows me...
View ArticleBare metal, Assembly language • Boot process, add vendor data and vendor code...
Can vendor data and vendor code or just data be added into spi eeprom? This is not replacing the bootcode binaries that are there already, but something that secures using the ARM processor the RPi...
View ArticleAdvanced users • Does the issue relating to slowdown while composite is...
I remember hearing that enabling composite video on the Pi 4 slowed down the entire system by some amount, is the same true of the Pi 5?Statistics: Posted by BarryTheQuokka — Wed Sep 04, 2024 11:47 pm
View ArticleSDK • Re: SD Card issue: SD Standard Capacity Memory Card unsupported
The 2.4.0 branch should still support SDSC. I say "should" because I don't have one to test with. Where can you buy one of those these days?Statistics: Posted by carlk3 — Wed Sep 04, 2024 11:51 pm
View ArticleGeneral • Re: Non blocking data logging on dual core system
...Whether FreeRTOS facilitates that, IDK. It would be failing to use a major strength of the RP2xxx if it did not.Sure, see Symmetric Multiprocessing (SMP) with FreeRTOS.Statistics: Posted by carlk3...
View ArticleRaspberry Pi Connect • Re: Remote Shell but no Screen Sharing
Hello,Following the documentation I have turned on enhanced logging. Here is the log output (journalctl --user --follow --unit rpi-connect --unit rpi-connect-wayvnc).pi@rpi5:~ $ systemctl --user...
View ArticleGeneral discussion • Re: First quarterly report for Raspberry Pi Holdings PLC?
AIUI:Foundation holds shares in Trading.Trading therefore contributes to Foundation, possibly by donation as well as dividend.Trading products are in part aimed at education, though not exclusively,...
View ArticleGeneral discussion • Multiple source files in a makefile
I am working with a display interface that comes with a pre-configured makefile, that adds their code to your C code. I got it working with adding additional include files to work, but nothing I have...
View ArticleAdvanced users • Re: Seeking clever ideas: applying git changes to a...
Option 1: Run a vpn server on your Mac with apropriate port forwarding on your router. VPN clients on the Pi. I've never done that, but its a possibility. I know this OUGHT to be secure, but I would...
View ArticleAdvanced users • Re: Raspberry Pi 5: Host + Slave USB setup
Do some cable mods to either:1. Feed power in via the GPIO header pins and disconnect +5 volt supply to USB-C plug.2. Feed +5 volt into USB-C plug from PSU which can supply adequate current.ReplyWith...
View ArticleBeginners • Re: Connectting 220V to Raspberry PI GIO pins
Is the target computer a PC or a Pi?Either way this seems like a (potentially) expensive and long winded way of doing it.If it's a Pi, is only used for playing 'toons for your son, it's running RPiOS,...
View ArticleTroubleshooting • Re: Wi-Fi Unscannable "wlan0: carrier lost" Issue...
Thank you for your help! I’ll try this method and monitor the system again.Statistics: Posted by David88 — Fri Sep 06, 2024 1:01 am
View ArticleGaming • Re: DirectX 11 unity exe
Make sure DirectX is properly installed and configured in Wine. You can use winetricks to install DirectX 11 and other necessary components.Statistics: Posted by rapetbery — Fri Sep 06, 2024 1:22 am
View ArticleTroubleshooting • Re: Microcontroller-based HID keyboard gives random inputs...
Thanks for the suggestion. I happened to have exactly a 100uF electrolytic and a 0.1uF cermaic in my junk box so I tried using them to regulate the power. I first tried spanning them in parallel...
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