Raspberry Pi OS • Re: Realtime kernel on Raspi4
OK, thank you – so what would be the recommended way of installing a realtime kernel on a Raspi then ?Thanks again,bestAlexStatistics: Posted by jazzalex — Sat Oct 05, 2024 10:00 am
View ArticleOther projects • Re: Alternate power source-100W USB-C connection
A Pi5 can use up to 25W at 5V. Does it negotiate something or just silently draw more than 3A if some external USB device makes it pull more than 3A?As I understand it, the Pi 5 will use PD to...
View ArticleCamera board • Re: cannot get HQ camera working
The only thing I can think of (other than the new hardware is just rooted) is that the display cable and camera cable are not interchangeable. I cannot find any documentation on this, Is this the...
View ArticleRaspberry Pi OS • Desktop shortcut to initiate screen blanking?
Pi5 4GB running Bookworm.Is there a way to initiate screen blanking that will override the setting in /home/pi/.config/wayfire.ini?Mine is currently set to 420s/7 minutes, which works great, blanks...
View ArticleHailo • Re: AI Camera for robotics
It is an AI camera not a Time of Flight camera.There are some low cost i2C laser sensors. VL53L5 or L7 or L8 are multizone, 8x8 array.Statistics: Posted by Gavinmc42 — Sat Oct 05, 2024 10:14 am
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General discussion • Re: Tracking down my purchase
In addition to bank statements/account/app ..Look at the shops you buy from and see when you log in.Use your emails search feature for Raspberry Pi or Pi 5 or similar.Why use Troll in your username...
View ArticleBeginners • Re: These nvme base hats look interesting but do not have access...
In principle it sounds like most of the work is done by btrfs. Let's assume timeshift doesn't barf on an rpi command line restore - maybe that doesn't happen under bookworm (or can be fixed)....
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Troubleshooting • Re: Pi5 Completely (permanent) locks up when CPU reaches 100%
Log into it using "ssh" and run "top". You will see that output changing regularly (less than a every few seconds). Now play something that has it lock up. If the 'ssh' terminal also stops refreshing...
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Troubleshooting • Re: Corrupted display on desktop
Did you make any changes to config.txt to configure your resolution?As said, cable is the issue quite frequent.I'm using 2560x1440 as well with no issues. Need to say that I'm using a DIY HDMI cable...
View ArticleBeginners • Re: Actual headless boot
Smart distro/OS provides/maintainers already make sure serial console is more important than something graphical as that drags people into whatever GPU issue and is serial console is decades old.Now...
View ArticleGeneral • Re: RP2350 PIO DMA performance question
Interesting topic.I think that CPU polling loop can be made tighter and smoother by using CBZ in assembly, especially on Cortex-M33.I also wonder if GPIO Coprocessor could do a smarter read (masked,...
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Troubleshooting • Re: Raspberry Pi Zero W not Finding any Wifi Networks
Hi,I've recently dug out a Pi Zero W out of a drawer, where it probably laid for four years at least. I created a boot image using the official imager and set all the networking/ssh config as I'd...
View ArticleTroubleshooting • Re: Turn off the Video output from the Raspberry Pi5?
I am looking for the same thing but it seems like under Wayland, you cannot (yet) control the on/off of the HDMI output. It works fine with X11.Statistics: Posted by sapnho — Sun Oct 06, 2024 10:03 am
View ArticleSDK • Re: Error in the SDK
The issue has been raised before:https://github.com/raspberrypi/pico-sdk/issues/1847https://github.com/raspberrypi/pico-sdk/issues/1788It depends upon which version of the compiler being used.You can...
View ArticleCompute Module • Re: Secure Boot
the keys can be stored in the CPU, and whatever boots on the pi can read the keysThe problem is how standard LUKS will get the keys from Pi (I guess from EEPROM).Statistics: Posted by i486 — Sun Oct...
View ArticleTroubleshooting • Re: Unable to put wlan1 in monitor mode
What type of Pi? What OS?What type of network adapter are you using?What are you trying to achieve by doing this?Statistics: Posted by kip_the_elder — Sun Oct 06, 2024 10:14 am
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C/C++ • PWM with C++
Raspberypi 4 BI was using libgpiod2 for GPIO control.Now I would like to use hardware PWM but as I understand it is no supported by this library.What is the current "StateOfArt" for enabling hardware...
View ArticleCompute Module • Re: CM4 eMMC read/write cycle lifetime or TBW?
In my case, the eMMC part is KLMAG1JETD-B041 (16GB). I’ve already checked its datasheet, but it didn’t provide clear information on the specific read/write cycle limits or TBW for this model. I also...
View ArticleRaspberry Pi OS • Re: Netflix and youtube playback broken after chromium upgrade
Should be resolved in a few hours. One of the engineers found that the problem seems to have been introduced by a patch from Debian which Wayfire isn't happy with. We generally use labwc internally...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: Board contacts and pins on raspberry...
Thank you for the link.Statistics: Posted by Filmak — Mon Oct 07, 2024 9:46 am
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