C/C++ • Re: Driver (LKM) programming with pinctrl or userspace library
Reading this :https://docs.kernel.org/input/event-codes.html5It seems using lbgpiod 2 (that is using them in wait_edge_events() and/or read_edge_events() - I have not found their code yet) will be...
View ArticleAdvanced users • Re: NUMA Testing
No - that gets the latest bootloader (reported by "vcgencmd bootloader_version", which you had updated correctly).The firmware (start*.elf/fixup*.dat) comes from here. (And its version is reported by...
View ArticleTroubleshooting • Re: Wifi Reconnection issues
Its mainly the reconnecting thats the issue. Currently we are testing by disconnecting the wifi. We would then hope the script i wrote will get it to try reconnecting.The scenario is that this device...
View ArticleUbuntu • Pi OS imager on linux, need libc6 >= 2.34
I want to put the current Pi OS on my Pi 4. I have a linux Mint MATE 20.3 PC as my working machine. I have downloaded the imager .deb (ubuntu version) from raspberrypi.com/software, but it throws an...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: How can I read data from Arm...
That sounds a lot like "Do my project for me". Perhaps you could start by saying what you've done so far.Statistics: Posted by PhilE — Fri Oct 25, 2024 10:39 am
View ArticleCamera board • Re: "Or Better"?
Tried this modified script with an updated mergeviews function to help prevent the “CompletedRequest” error.I was able to record a bit longer but then got errors again.Code: #!/usr/bin/python3# Encode...
View ArticleSDK • Re: PCM playback issues
It may be useful to step through the picozx81 code at https://github.com/ikjordan/picozx81/bl ... usound.cpp A PIO state machine writes data to the I2S A DMA writes sound data from a memory buffer to...
View ArticleTroubleshooting • Re: Importing picamera2 causes imshow hang
With picamera2 commented out as in your post, we get the error:Code: python f-cv2.py[ WARN:0@0.014] global loadsave.cpp:241 findDecoder imread_('image.jpg'): can't open/read file: check file...
View ArticleBeginners • Re: Is there a simple and foolproof way to upgrade the OS?
The main problem with providing a mechanism to upgrade between OS versions is testing. Companies like Apple, Microsoft, Canonical etc have vast teams of people testing upgrades and the millions of...
View ArticleDevice Tree • Re: Configure overlay for SPI in kernel 6.8
Sorry for late, response I was away this week. As far as I remember only pin 20 is claimed by SPI and only its state changes when switching between SPIs. I'll do more tests on clean image on Monday...
View ArticleUbuntu • Re: Pi OS imager on linux, need libc6 >= 2.34
If Mint has dpkg, try this (run on my Pi5)Code: sudo apt list --installed | grep libc6we seeCode: WARNING: apt does not have a stable CLI interface. Use with caution in scripts.libc6-dbg/stable,now...
View ArticleRaspberry Pi OS • Re: How to determine when a system was installed?
It is pretty clear that "installing", in the context of Rasi Pi OS (which is what this sub-forum is about) - and given that Raspi Pi OS has always, since its inception, been installed via an image...
View ArticleMicroPython • Re: ImportError: can't import name I2cLcd
Ahh! That's it, I think. The modules are in the Pico, but not in /lib! I'll give this a try. Thanks.Statistics: Posted by JKJ — Sat Oct 26, 2024 10:23 am
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General discussion • Raspberry as a server, NextCloud - OMV - BorgBase
Hi,I'm a beginner Linux-user, familiar with the terminal and using Fedora on a Framework laptop. I'm no programmer or developer, but I once wrote a bash-script I was using NextCloud on my webspace,...
View ArticleTroubleshooting • Re: I can`t use my Raspberry pi 5
Thanks for help ı think my sd card ıs broken.Statistics: Posted by Makify — Sat Oct 26, 2024 10:29 am
View ArticleTroubleshooting • Re: Rasberry Pi 4 will display without SD Card but get...
No I only get the black lines or "no signal detected" with the SD card inserted. Without the SD card inserted I get the regular raspberry diagnostic boot screen which displays just fine. I am using a...
View ArticleGeneral discussion • boot from usb
Hi, I want to boot my pi 5 from external HDD (USB3)This is what I did:I Tested pi5 is working using SD cardI used a raspberri pi4 to flash an imageimager Pi is not capable to see the external HDDso I...
View ArticleCamera board • Test patterns
What is corresct way to enable test pattern on camera? It can't be done with rpicam-apps.Only way that I can enable is through v4l2-ctlWhy rpicam-apps does not support it?Statistics: Posted by...
View ArticleCamera board • How to add cutom controls to rpicam-apps
Is there any documentation/tutorials/examples on how to add cutom controls to rpicam-apps?Which files does contain controls like --shutter --gain etc.Statistics: Posted by neox1337 — Sat Oct 26, 2024...
View ArticleGeneral • Re: External Antenna on Pico W [feature request]
Yes but Pimoroni aren't making any such guarantees on their device.RPL can stock untested processed wafers of their own ICs to give you some future guarantee, but Infineon do request end of life...
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