General discussion • Pico W USB lockup
Hi,I've an issue with the pico w boards.Every so often, the usb connections lock up and there's no way to communicate with it. The firmware is still running, however and I know there's plenty of free...
View ArticleClik here to view.
Beginners • Re: OLED display to play video?
I just had a chance to try my own suggestion. Unfortunately it didn't work as mplayer doesn't like a 1-bit per pixel display Code: VO: [fbdev] 320x240 => 320x240 RGB 1-bitvisual: 1 not yet...
View ArticleRaspberry Pi OS • Re: End of Support Dates?
it's the as debian, as there repo's are used.Statistics: Posted by kerry_s — Wed Sep 04, 2024 12:22 am
View ArticleTroubleshooting • Re: Pi3 Won't Boot
That's an incorrect assumption. "older PI's" in this case means the very first models. The PI (1)A and Pi (1)B. All other models (2B, 3, 3A+, 3B+, 4, 5, Zero and Zero 2W) have switching...
View ArticleBeginners • 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 ArticleGeneral discussion • Re: Official Foundation Pi 4 case has no holes for airflow?
Any suggestions on how we get it across that the Foundation is the educational side, and the Ltd is the bit that makes everything would be most welcome!!! It is frustrating that this is not yet well...
View ArticleBeginners • Re: Looking for a good screen with certain spec
You're unlikely to find HDMI display at that price as manufacturer has to have HDMI group membership at $10k a year plus royalties. Might be some DVI ones though, but I suspect most will be...
View ArticleRaspberry Pi OS • Re: How to access I2C device from user space
I had some time to verify this.I installed a new image using Raspberry Pi Imager, On reboot I updated all the software packages and rebooted. When I look for the humirdity1_input files:Code: $ find...
View ArticleRaspberry Pi OS • Re: LXTerminal not showing shift+e
Do you have [Caps Lock] on?Statistics: Posted by klricks — Wed Sep 04, 2024 11:06 pm
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 ArticleClik here to view.
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...
View ArticleClik here to view.
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 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 ArticleGeneral discussion • Re: HDMI and MIPI displays
Yes, possible as long as you driver/overlay to start your DSI screensAn example is shown here - 8 displays in total - viewtopic.php?p=2214269&hilit=6+spi+displays#p2214269Amazing, thank...
View ArticleClik here to view.
Other programming languages • Re: JavaScript graph library, for embedding and...
The last piece missing for implementation of "edge3()" is just move to the right position and use OpenSCAD's rotate_extrude()with the apropriate angle less than 360° ...I tried and tried to get it...
View Article