Advanced users • Re: Reviving /sys/class/gpio on kernel 6.6 and later using FUSE
I think using offsets calculated at startup is sensible. The ultra cautious would start at 0 (2?) and count up until the first GPIO<n> name match, but even in the upstream dtbs there must be...
View ArticleTroubleshooting • Re: Changing raspberry pi hostname breaks Chrome?
Looking in ~/.config/chromium for files (actually symbolic links) with names starting Singleton and deleting them worked. Thanks for that.Statistics: Posted by alphanumeric — Sun Mar 17, 2024 4:43 pm
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Français • Re: configuration wayfire
Excellent, merci, je vais voir ça Statistics: Posted by sylvain1664 — Sun Mar 17, 2024 4:45 pm
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MicroPython • Re: How to exit gracefully from the second Pico thread ?
I understand that _threads module is experimental and there are major caveats, but I'm surprised that such basic thing as not being able tu use REPL consistently thus effectivelyThat's probably one of...
View ArticleRaspberry Pi OS • Re: Pi 5 - change drive owner & group
Thanks.What would cause the drive to be installed with root permissions vs user permissions?Again, it depends on what file system is in use.Freshly formatted Linux native filesystems have the top...
View ArticleTroubleshooting • Re: Rpi5 does not boot from SD card if I leave USD flash...
The problem with the USB flash drive is solved. The problem was really a duplicate UUID. I managed to choose a new random UUID using GParted. Thanks for the advice and for the inspiration!Now I'm...
View ArticleHATs and other add-ons • Re: Questions about backfeeding and Ugreen USB hub
Does backfeeding only apply to powered USB hubs or can it happen when powereing it from the USB bus?Statistics: Posted by nooryani84 — Sun Mar 17, 2024 5:12 pm
View ArticleGeneral discussion • Re: pi5 gpio pin voltage not toggling low
Which python library did you install to be able to Code: import gpiod Statistics: Posted by neilgl — Sun Mar 17, 2024 5:13 pm
View ArticleTroubleshooting • Re: An Operation Is Already Pending
Hi DomYeah ran a chkdsk on the W10 machine and it didnt report any issuesDStatistics: Posted by DougLithgow — Sun Mar 17, 2024 5:16 pm
View ArticlePython • Re: gpiod documentation
I don’t think so,Maybe use gpiozero that has good documentation. As it says on Toms hardware “ If you are new to this, use GPIO Zero which also works with the Raspberry Pi 5”Statistics: Posted by...
View ArticleRaspberry Pi OS • Re: Pygame/KMSDRM driver problem on kernel 6.6.20
But how do I tell Pygame/SDL which card to use?SDL has the SDL_HINT_KMSDRM_DEVICE_INDEX hint to let it choose which card/device to open. You can automate some of it by using something like kmsxx,...
View ArticleTroubleshooting • Vulkan: no DRI3 support detected on VNC server (Debian)
Hi,I'm using a Raspberry Pi 4 on the latest version Debian Bookworm 64-bits, and need to use vulkan in a VNC session. It works when wired to a screen: vkcube opens a window with a 3D rotating cube....
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Interfacing (DSI, CSI, I2C, etc.) • Re: Collecting a Bluetooth device list
And for those with a phone or are not prepared to give you their Mac address or do not turn on Bluetooth will you be doing something else?Oh yes - do not forget about Apple kit that can randomly...
View ArticleBeginners • Re: Swapping Hard Drives
1) Performance is unlikely to be any better from the client's point of view, as any reasonable hard drive should be able to saturate the available network bandwidth.2) You certainly can arrange for...
View ArticlePython • Re: How Do I Open Audacity With Python?
What do you mean? I'm just asking how to open an app on startup.Did you search the forums? There is a sticky with instructions on how to do that.viewforum.php?f=91Again, all you have to do is search,...
View ArticleCompute Module • Re: Dual-Camera + LibCamera
March 18, 2024Has there been any progress on implementing a “-3D SBS” type stereo video recording feature in Libcamera? (Like Raspivid)Statistics: Posted by MRV — Mon Mar 18, 2024 4:59 pm
View ArticleCamera board • Re: rpicam libav build
Have you done theIf you want libav support in rpicam-vid, additional libraries must be installed:Code: sudo apt install libavcodec-dev libavdevice-dev libavformat-dev libswresample-devstep?If you...
View ArticleBeginners • Re: Rpi 5 and Pan Tilt hat
Ok the usleep is maybe to long!you export pwm0 and then pwm1maybe pwm0 is activated when you export pwm1 and this is why it works!On my version I was exporting and right away write the period value...
View ArticleGeneral programming discussion • RESTful API Challenge
We're celebrating the release of RaspAP's RESTful API with a friendly developer challenge. To make things interesting, we have some prizes allocated for the top 3 entries.The challenge runs through...
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Automation, sensing and robotics • Re: Wiring multiple photoelectric sensors...
Ok then it is exactly what you specify on the first post.My problem is that the output of the sensor is suppose to be a NPN transistor because the PNP will be PM-U25P.This mean that the sensor only...
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