Advanced users • Re: Replace the watchdog.service and wd_keepalive.service...
You need to hold open /dev/watchdog for it to work. If you don't like that then you'll need to set the nowayout option or recompile the kernel with CONFIG_WATCHDOG_NOWAYOUT enabled. If it is enabled...
View ArticleBeginners • Re: Output to .csv file in Chinese? Characters
How are you writing the file? It sounds like you may be writing binary data to the file, instead of text. Have you tried looking at it in a terminal window, e.g. "less myfilename.csv"?If possible,...
View ArticleGaming • Re: Racing Game Steering Wheel
I installed Bookworm on the Pi, atleast according to the Raspberry Pi Imager.Statistics: Posted by vaved — Sun Oct 13, 2024 12:06 am
View ArticleTroubleshooting • Re: XDG_RUNTIME_DIR error on .py boot
/run/user/1000, echo $XDG_RUNTIME_DIR doesn't exist until the user has logged in to the desktop..bashrc runs before that happens. it also runs every time you open a terminail and every time you login...
View ArticleGeneral • Re: Pull-ups or pull-downs?
But the simple circuit with just the two LEDs (and their resistors), no switch, is better in some ways as it shows you the three possible states of the Pico pin - high low or undriven. There's a...
View ArticleGeneral • Re: How to Transfer Strings Between Two Cores on Raspberry Pi Pico?
Pass the pointer. However this requires you use global memory such as the heap. Use a wrapper for the storage which has an available method.I would avoid readString on Pico. Can we know the length of...
View ArticleNetworking and servers • Re: Need help with wireless image transmission in...
Something to consider when looking at specialist longer range WiFi is that you tend to need to use a directional antenna. That could prove difficult if the antenna is mounted on a floating buoy that...
View ArticleSDK • Problem with OUT pins PIO command
When I use the below command, I can assert 5 of my set pins high:Code: set pins 31Ideally, I would like to assert more than 5 pins high so I was looking into using OUT instead of SET. However, I can't...
View ArticlePython • Re: Output to .csv file in Chinese? Characters
My version of Libre Office Calc was defaulting to 'Unicode (UTF-16)' when I try to open a .csv file, which results in what look like Chinese characters.In my testing, LibreOffice correctly...
View ArticleTroubleshooting • Re: Raspberry Pi 5 Not Connecting to WiFi
After doing some research around this subject I would conclude that WPA3 on the Raspberry Pi 5 built-in Wi-Fi is currently broken, has been for a long time, and is likely to continue to be broken...
View ArticleTroubleshooting • Re: Fan and USB wont shut down after shutdown / booting
Use an official OS and boot your Pi. If the problem persists report back. If not yoi know it's related to your OS.Sorry, didn't bother reading yoir entire post as there are too many references to...
View ArticleSDK • Re: Less code compiles larger
I am not sure GCC is concerned with caches as much as locality. This is probably correct most of the time. We will always have to worry about locality on caches. (Unless you can reduce the tag...
View ArticleGeneral discussion • Re: STICKY: PINN - An enhanced version of NOOBS.
For pi 5, I would assume you can add only after stable release of openwrt for pi5 is released.Correct. I don't create any images, I just convert existing ones.Statistics: Posted by procount — Mon Oct...
View ArticleTroubleshooting • Re: Recovery tips for failed Raspberry Pi 5 SD card after...
Thanks!I'm not running a custom kernel. I'm also running the recommended firmware/eeprom.So that is also my advice, use BTRFS for rootfs. It requires some tweaks here and there. You have to create the...
View ArticleTroubleshooting • Re: Pi5 won't resolve Umbrel.local
IP addresses don't need to be resolved so I suspect that isn't the problem there.Does it resolve if you don't use the .local suffix? With and without use very different methods to perform name...
View ArticleGraphics, sound and multimedia • Re: ADV7280M disabling I2P
What do you mean when you say that the unicam driver in kernel 6.12 has dropped controlling those devices via /dev/videoN?off-topic question, I tried to use rpicam-vid to preview video from ADV7180...
View ArticleGraphics, sound and multimedia • Re: h264_v4l2m2m Encoder Video Quality...
that makes sense thenso recomposing the puzzle and without looking at ffmpeg code, I would swear then that -qmin and -qmax options directly map to those V4L2 parameters in /dev/video13, used by...
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Graphics, sound and multimedia • Pi Audio Box, but I can hear the pi's...
Greetings! I hope this is the correct place to post this. I've also attached a visual diagram.I have a 5V/10a power source. The Pi 4 is powered by USB-C wired directly into the power source (cut...
View ArticleTroubleshooting • Re: [Resolved] SHT31 sensor - changing I2C address on the...
My bad. The subject line was misleading.I thought you wanted to change the i2c address of the device.If the ADDR pin connected to GND didn't change the i2c address, then the device is...
View ArticleCompute Module • Re: CM4 USB erased and re-install clean OS remembers everything
I suspect then that your USB device has failed and gone read only. Om windows and Linux that often means teh drive looks like you have written to it but the changes get no further than the OS disc...
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