Camera board • Re: Pi 3B+, Bullseye, Camera official module 3 NoIR
Unfortunately they aren't going to rename libcamera-apps in Bullseye...viewtopic.php?t=359569#p2180906Statistics: Posted by gordon77 — Tue Feb 13, 2024 9:15 am
View ArticleFrançais • Re: gpio c++
salut ! pour l'instant cela me sert a rienMais plus tard? quand vous voudrez vraiment automatiser? (j'ai mis ces verrues pour pouvoir se dépatouiller de programmes à terme en mettant des transmissions...
View ArticleAdvanced users • Re: Linker problems with WiringPi and new version Linux
And coming in from a different angle, if you still have your old project Micro-SD card that works on older Pi 4's you should be able to just update/replace the boot files in /boot (or /boot/firmware)...
View ArticleMedia centres • Resume from DPMS idle on bookworm / wayland
I'm trying to get mythtv media center to play nicely with DPMS idle screen blanking when using wayfire compositor.Inhibiting idle timeout while playing video works fine using the...
View ArticleRaspberry Pi OS • Re: OS unmounts /boot WAYYYY too fast.
cleverca22That sounds a highly-sensible approach to try. The solution matches the structure of the problem, which is always a nice thing.Statistics: Posted by myshkin-uk — Tue Feb 13, 2024 9:50 am
View ArticleAutomation, sensing and robotics • Re: How to replace RPi.GPIO code with...
https://gpiozero.readthedocs.io/en/v1.2 ... ion-sensorStatistics: Posted by gordon77 — Tue Feb 13, 2024 9:51 am
View ArticleAdvanced users • autoboot/tryboot problems
I'm having some problems with a system on which i have two copies of the os installed on a cm4 where i can't get the second one to boot.Code: NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTSmmcblk0 179:0 0...
View ArticleTroubleshooting • Re: iSSUE WITH FAN AND FREEZING
" Green power light turns amber"Does it stay amber? Please could you post pictures of the bottom side of the board around the fan holes.Statistics: Posted by timg236 — Tue Feb 13, 2024 9:57 am
View ArticleTroubleshooting • Re: no HDMI on TV
I've just looked at your logs with domCode: vc4-drm axi:gpu: [drm] Cannot find any crtc or sizesin the kernel log is it saying it can 't read or potentially parse the EDID for some reason.Can you add...
View ArticleTroubleshooting • Re: Unusable WiFi in RPI5 with active Cooler
How strange. If you disconnect the fan plug from the Pi5, does the wifi come back?Statistics: Posted by jamesh — Tue Feb 20, 2024 9:33 am
View ArticleTroubleshooting • Re: New rpi5 + new official powersupply: "not...
I have the same problems at the moment using the official UK RPi 5 27W PSU with no peripherals other than the official active heat sync.Booting without an SD card confirms that it recognises the PSU...
View ArticleTroubleshooting • Re: Problem using HC-SR04 sensor for distance measurement
You aren't measureing what you think. You update the pulse_start every lookp while waiting for the echo, so it will be the start of the echo, not the time of the ouput pulse. And pulse_end is read...
View ArticleGeneral • Re: Optimal alignment between RAM buffers for fastest DMA copy?
This should be easy enough to test - you'd expect the "wrong" alignment to take precisely twice as long as the other alingnments (and with your test program running from flash and the default stack in...
View ArticleTroubleshooting • Re: Unusable WiFi on RPI5 with active Cooler
Have you tried reorienting the PI5 ? Maybe the cooler is partly shielding the Pi5's WiFi antenna from your WiFi access point.This may be making the difference between connecting and not connecting if...
View ArticleTroubleshooting • Re: Taking high resolution videos with rpicam-vid
What size is your mjpeg file ? I don't think you can play a mjpeg file on a pi made this way.Statistics: Posted by gordon77 — Tue Feb 20, 2024 10:14 am
View ArticleGeneral discussion • Re: PHP Calling Pinctrl in shell_exec different in...
On Bookworm 64-bit on a Pi5 8GB, user pi, this works for me (may not be that secure) using pinctrl and php:Code: <!DOCTYPE html><html><head><meta charset="UTF-8"...
View ArticleTroubleshooting • Re: Can't get a display image using the HDMI
I'm not sure how to do this. Could you point me at some documentation somewhere please. I've powered up without an SD card before but got the same blank screen. Maybe it was a bootloader...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: Help with Raspberry Pi display
It says in the description you can use it directly with raspberry pi, unless I’m misunderstanding?Statistics: Posted by AnonymousTigress — Tue Feb 20, 2024 10:33 am
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Advanced users • Re: Forcing Pi 5 Fan Speed
ubuntu updates continue to overwrite the bcm2712-rpi-5-b.dtb file... Statistics: Posted by sblantipodi — Tue Feb 20, 2024 10:36 am
View ArticleGraphics programming • Re: login to raspi with ssh -X; bookworm runs...
figured it out.Sorry I should clarify the main problem.The context is that I develop gui code from a terminal on the desktop. The terminal is logged on by "ssh -X" to the raspi where the gui code is...
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