Troubleshooting • 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 • Unusable WiFi on RPI5 with active Cooler
Can anyone confirm my Situation?I am running Raspberry OS in my RPI5 v.1 8gb with the original active Cooler.Since i installed i am no longer able to connect WiFi. In very rare Moments it connect and...
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 code from a terminal on the desktop. The terminal is logged on by "ssh -X" to the raspi where the code is...
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Advanced users • Re: Argon One Replacement Daemon
Plenty of changes - Pi5 and bookwormThagrol wrote some notes on bookworm: viewtopic.php?t=359026&hilit=Bookworm+v ... e#p2153199Then there is the massive Pi5 thread, which I cannot find The docs...
View ArticleAdvanced users • Re: Image File Utilities
An image file of initial size is created, rsync writes files into it, and then resize2fs shrinks the image file to the smallest size possible.Seems pointless. How do you create an image of specified...
View ArticleBeginners • SPI Question
Hello everyone, I have a question about a project I am currently planning. I need a lot of digital potentiometers for the project (about 288 pieces). These potentiometers must be able to withstand a...
View ArticleTroubleshooting • Re: Raspberry Pi Model 4 as USB Storage Device
Now I followed below mentioned steps with PenDrive connected to RPi Model 4 with 64 Bit BookWorm. Macbook is able to detect Pendrive through RPi and able to transfer files though MAC and see the same...
View ArticleGeneral • Re: Waveshare UPS-B LiPo Battery
Perhaps have a look to https://www.lithium-polymer-akkus.de/50 ... mer-akkus/ There are a few batteries on the page which could mechanically fit into the available space.Statistics: Posted by ghp —...
View ArticleGeneral discussion • Re: Hardware Fault USB
I bought a pi5 from element14Mounted in an Argon neo caseCPU temp settles at 40CDay 1 setupDay 2 no mouse, no keyboard, no USB on any portsAsked Element14 for a RAThey asked me to go to forum (to say...
View ArticleSDK • Re: Increasing USB CDC Transfer Speeds
I am not using Dual Ports, i just changed the Example to my needs. Do you have any buildable example for me for your solution, just adding the library and calling the functions doesn't...
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