Camera board • Re: New camera driver can not be probed, need urgent support
All Pi cameras use the GPIO on the FFC to control the regulators and clock on the camera board.The GPIO is handled through the Linux regulator framework as cam1_reg or cam0_reg depending on which port...
View ArticleFrançais • Re: gpio c++
Un petit détail cependant : la liaison série des arduini est essentiellement utilisée pour des débogages et très peu pour échanger des données avec un PC/RPi -c'est sans doute dommage, mais c'est...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: How to send serial RGB data as input...
You're asking the same question as in viewtopic.php?p=2184181.Please stop duplicating threads.Statistics: Posted by 6by9 — Tue Jan 23, 2024 3:51 pm
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: How to send GUI data over SPI 3 wire...
Only 3 wires? Many of these SPI displays need the D/C line as well to switch between data and command, but potentially switching to 9 bit SPI transfers deals with it.The easiest approach if you have...
View ArticleGeneral programming discussion • Re: Bookaorm + Raspivid
https://github.com/raspberrypi/document ... ssues/2938It appears to be no...Statistics: Posted by gordon77 — Tue Jan 23, 2024 3:57 pm
View ArticleGraphics, sound and multimedia • Re: How to start two Hero 4 Black at the...
https://github.com/KonradIT/goprowifiha ... ommands.mdStatistics: Posted by aBUGSworstnightmare — Tue Jan 23, 2024 4:07 pm
View ArticleTroubleshooting • Re: [raspberry pi 4B]weird brown out?
Take a look at what is happening with swapping. One potential is that you are descending into swapping hell where the system cannot actual get enough free space to run any process effectively and the...
View ArticleRaspberry Pi OS • Re: Trouble with getting cameras to work on Pi 5
I'm pretty sure that the old 5-MP cameras aren't compatible with the Pi 5, as they are considered "Camera Module 1." Also, only Raspberry Pi OS Buster works with those older cameras, and Bullseye...
View ArticleGeneral discussion • Re: Question about nvme and official case
Will the pcie 3 hacks be rolled into the release as automatic sometime?The PCIe Gen 3 "hack" is one additional line in config.txt. Basically to tell the interface to enable Gen3 timing/speed. It is...
View ArticleAdvanced users • Re: RPi as a single user system without access rights
Yes, but that isn't helpful. What I've suggested will (most probably) do what OP wants, as it'll get them to the point where it looks single-user for this process.Statistics: Posted by dickon — Wed...
View ArticleTroubleshooting • Build HAT script not loading on/after startup
Hi, I have a Raspberry Pi 4 with the Build HATI have gone through https://github.com/thagrol/Guides/tree/main and attempted multiple methods to load my script. I have tried at startup, after startup...
View ArticleTroubleshooting • Re: Setting up NTP fails on bookworm
Yes, correct.And the package ntpsec is not required: it can be uninstalledStatistics: Posted by PhL91 — Wed Jan 24, 2024 3:50 pm
View ArticleCamera board • Re: HW Encoder V4l2 add support for intra refresh
Half the battle is understanding what the V4L2 controls are meant to be set to, and how that maps onto the MMAL encoder.I'm reading the V4L2 spec such that:- V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD...
View ArticleMicroPython • Re: Pico W Micropython bootloader (Jan 2024) may have caused my...
my now working code ...Great to hear you have everything working now. And many thanks for letting us know, and what the solution is. modified code:>>>p27 = Pin(27, Pin.IN) p28 = Pin(28,...
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Beginners • Re: Setting Up New RPi4B with using MacBook as Keyboard &...
Use the Pi Imager to set up the SD CardSet the WiFi details in here (unless you are using Ethernet) and do not forget to set up a user (please do not use pi/raspberry)Allow time for the Pi to boot the...
View ArticleOther projects • Re: Modifying a music keyboard for my grandaughter to learn...
If your keyboard supports midi and has a usb interface you can plug it into your pi and use it directly with a synthesizer.Install a synth like yoshimi and it should recognise it directly.I tried...
View ArticleTroubleshooting • Re: Build HAT script not loading on/after startup
My latest command was Code: @reboot sleep 60; python3 /home/admin/Spike/ForceSensor.py &If you need that sleep an @reboot cron job is the wrong method. Work out why you need the sleep and use a...
View ArticleGraphics programming • Re: Rpi4 GPU performance profiling
You can get lots of profiling debug (applied as an overlay to your 3d framebuffer) using V3D_DEBUG.See here.Statistics: Posted by dom — Wed Jan 24, 2024 4:10 pm
View ArticleTroubleshooting • Re: Pi 4Bas OTG USB g_mass_storage not working where am I...
There's a lot wrong with that guide and a lot missing from it especially when it come to the limitations of the mass storage gadget. Try mine instead: USB Mass Storage Gadget - A Beginner's GuideAs...
View ArticleMicroPython • rp2.asm_pio Not pulling data
Good morning. I am working on generating VGA video with micropython. Below is the code that outputs the single bit of pixel data. I initially replaced the out(pins, 1) with set(pins, 1) to verify...
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