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Troubleshooting • Weird image on
I have a fresh install of RetroPie, latest version, on a RPi 4 B, and running VLC gives correct audio, but a very weird image (see picture 1). If I take a screenshot, it's alright (see picture 2). I...
View ArticleGeneral • Memory Problem with Pico and Camera HM01B0
Hi,I connected a HM01B0 camera to the Raspberry Pi Pico and streamed to the Raspberry Pi 4. The serial stream works with screen /dev/ttyvideo0, but the USB stream with TinyUSB library does not work. I...
View ArticleOfficial Display • Will we see a new 7in and a brand new 5in official DSI...
Found this in the kernel sources:Code: drm/panel: ili9881: Add configuration for the new panelsAdd configuration for the 5" and 7" Raspberry Pi 720x1280DSI panels based on ili9881.Code: { .compatible...
View ArticleTroubleshooting • Re: bullseye64: red screen on SECOND boot
I resolved the issue by downloading/flashing the rpi-boot-eeprom-recovery-2022-04-26-vl805-000138a1 image from github. Any image newer than this seemed to get the same red screen... but then a fresh...
View ArticleC/C++ • Re: OpenCV, Libcamera and Module 3 cameras
**bump**I am having the exact same scenario as OP. Only difference is I'm using Rpi 5.Using Module 3 camera too but can't seem to get openCV to work.Ok after a long time of digging round heres a...
View ArticleTroubleshooting • Re: Kernel panic while booting RPI5 over clocked to 3ghz
Following on from what James said....It's really the same with any engineering. Whilst we can attempt to calculate what we expect to be the failure point of a given component under a certain set of...
View ArticleHATs and other add-ons • Re: Out of Disk on a 2 TB M.2 but not using all space
I used the method where I clone an installation from an SD-card into the M.2 diskThe file systems in the cloned image of your SD card are the same size as they were on the SD card.Cloning an SD card...
View ArticleAdvanced users • Re: My Hotspot will not issue an IP4 to a client.
However the problem is, my laptop/client isnt pulling a dhcp ip4 from the Pi4 hotspot?I'm not sure how this new NetworkManagers dhcpd works?I don't even know if it has one (probably does, but I...
View ArticleFrançais • Re: Crontab action au reboot
J´ai également essayer de déplacer mon dossier mais lors du redémarrage le fichier déplacer n´existe plus.Vous souvenez vous de l'emplacement de ce dossier?exemple :/tmp...
View ArticleCamera board • Re: Camera Controls Options Have Extra Elements
Some examples: * AnalogueGain is documented to be a single floating point value, but when I output it, I see a three element tuple. For example: (1.0, 63.9375, None),* FrameDurationLimits is...
View ArticleGeneral • Re: Memory Problem with Pico and Camera HM01B0
This Morning I could flash Pico with HM01B0_USB in Ardruino IDE and also execute processing with preview.pde,. Unfortunately I get a empty window, only the template "Person: 50,00 %" but no...
View ArticleAdvanced users • Re: lxterminal commands
The "Done" message means that the background process has finished (you closed the terminal window). This message is delayed until you enter something on the terminal.Thanks for your help. I understand...
View ArticleOther programming languages • Re: System.ArgumentException: The chip number 0...
what did the example you read say?It is a non-English tutorial for PWM adjusts the brightness of LED lights.According to the tutorial, the light will cycle from dark to bright, and from bright to...
View ArticleTroubleshooting • Re: Mounting Synology Shared Folder
Hello,I will add at least the "_netdev" option in the fstab because this mount depends on the network.Statistics: Posted by PhL91 — Mon Mar 11, 2024 9:11 am
View ArticleCamera board • Re: TypeError: from_ndarray() got an unexpected keyword...
I can't really see any explanation for this other than that you're picking up an incorrect version of PyAV from somewhere. Could you:* Confirm that it works OK when you're not using poetry? It should...
View ArticleTroubleshooting • RPi3 B+ always rebooting after sending shutdown or poweroff...
There is an elder feed about this subject and it's closed. But none of the aspects described are relevant:viewtopic.php?t=337903&sid=7a23b35f1dcb ... 390fde73d8There is no overlay with any GPIO or...
View ArticleDevice Tree • Re: Configuring Bluetooth from UART0 to UART2
To add a few details, these are the locations where UARTs can be enabled on Pi 4. I've focused on the TXD/RXD pair, ignoring RTS/CTS, to reduce the length. For example, UART0 appears as TXD0 and...
View ArticleDevice Tree • Re: PWM driver questions
Do you also have the following in your driver?Code: module_platform_driver(my_platform_driver);Without it, the kernel will not find your probe function.Statistics: Posted by PhilE — Mon Mar 11, 2024...
View ArticleTroubleshooting • Re: RPi3 B+ always rebooting after sending shutdown or...
bullseye is the recommended os for that model.bookworm is meant for the newer devices for a reason.Statistics: Posted by kerry_s — Mon Mar 11, 2024 9:40 am
View ArticleCamera board • Re: Understanding HDR & Camera Tuning on RPI5 + HQ Camera
Hi, I'm afraid this kind of thing just doesn't work at the moment. The principal difficulty is that our HDR implementation works by having different "channels", for example there's a "default"...
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