Interfacing (DSI, CSI, I2C, etc.) • Re: CM4 DSI1 + SN65DSI83 Bridge based...
Forgive my inattention. I've just checked the output table in the documentation. What I thought was GPIO0-1 is actually GPIO44 45.correct in config.txt toCode: dtoverlay=i2c0,pins_44_45Now LCD start...
View ArticleDevice Tree • Re: PWM driver questions
Thanks to Phil’s post in viewtopic.php?t=359251 I understand where I went wrong and have test a fix but that fix of hardcoding the correct global PWM device index can’t be the proper way.On older Pi’s...
View ArticleAdvanced users • Re: Pi5 - PWM on GPIO 18
Hmm, I'm on this as well. Prepared an overlay, seems working but throws one error when it comes to setting the PWM frequency.Here's the overlayCode: /* * pwm-gpio12to15-pi5-overlay.dts...
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Troubleshooting • Raspberry Pi 5 Box 64
Hello! I’m trying to get box64 to work so I can get a Valheim server running on a Raspberry Pi 5. I’m very green to this. When I try the make -j$(nproc) or make -j1 all I get is:“-mfloat-abi=hard”...
View ArticleTroubleshooting • Re: Raspberry Pi 5 PWM control method inquiry
..And this is before the fun of potentially adding an external PWM device...adding an external PWM controller is less painful then dealing with the RP1Statistics: Posted by aBUGSworstnightmare — Wed...
View ArticleGeneral discussion • site
Is it dangerous to host your own site, for security I have set up a ufw firewall to authorize a specific port, is this enough how can I strengthen my security, I don't want my home wifi to be...
View ArticleAdvanced users • Re: Use MIPI image sensor with RPI CM4
While talking with melexis tech support, he told me this Definitely you should ensure the proper GPIO control to have a power-up sequence and DC/DC working, as well the RESET pin should be deasserted,...
View ArticleRaspberry Pi OS • Re: Static IP with Bookworm
I agree with the above sentiment that the documentation is a little bit proscriptive where it may not need to be.For my own purposes, I often bring up small clusters of Pis, and it's way faster for...
View ArticleBare metal, Assembly language • Struggling to make SPI DMA work
Hi.I am implementing pixel data transfer via SPI + DMA on Raspberry PI 3B+I have an ili9341 display and I want to output 320x240x3 bytes of data over SPI with the help of DMAI have read carefully...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: How Can I Force DSI Output on Pi 5
What kernel version are you running? Output of "uname -a".The stock Raspberry Pi OS tree from 1st Dec 2023 onwards should contain the vc4-kms-dsi-generic overlay, and the panel-simple driver updated...
View ArticleCompute Module • Power the RPi CM4 using a 18650 battery
Hello, I am planning to make a cyberdeck with the CM4 and I'm wondering how I can power the cyberdeck using a 18650 battery or some other battery. I also want the battery to be rechargeable. The...
View ArticleBeginners • Live audio processing with Raspberry Pi Pico
For a project I would like to listen to sounds recorded via a microphone real-time through a speaker or headphone using a Raspberry Pi Pico.So far I have been able to write audio recorded via a...
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Troubleshooting • Re: pi5 running insanely hot (80C +) with 40% cpu load
Ok sounds like I'll need to try it with a fan. Btw, what is going on here?The pi5 was at about 83C this morning, after running all night. But the clock speed was still near it's normal rate of...
View ArticleAdvanced users • Reboot once into different partition
Is there a way to achieve this on RPi4? The reboot argument doesn't work. I currently switch partitions with autoboot.txt but this results in a permanent change.So far I found this info about why...
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Beginners • Re: Arduino create agent for Raspberry Pi 5, arm64
99% success.I decided to forget the Go/Gin error and restart reading the link that neilgl sent me. Slowly and methodically. Finally.(neilgl, you could be a dentist, because you like pulling teeth..)I...
View ArticleAdvanced users • Re: Reboot once into different partition
It's unclear what your actual goal is.MultiBoot for the Raspberry Pi 5, Raspberry Pi 4, and Raspberry Pi 3 may be useful to your needs.Statistics: Posted by RonR — Thu Mar 07, 2024 4:51 pm
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Troubleshooting • Re: RPi3B+ isnt booting
new raspi os lite (64bit) folder done using etcherstill no luckStatistics: Posted by GamerGridYT — Thu Mar 07, 2024 5:12 pm
View ArticleBeginners • Re: Live audio processing with Raspberry Pi Pico
I was expecting it to be relatively easy to directly connect a microphone (via the Pico) to an audio jack using the I2S protocol to listen via headphones to what the mic is recording. I've found that...
View ArticleAdvanced users • Hardware PWM documentation?
I'm specifically interested in non-Pi5 hardware PWM, but I can't find any official documentation on how to use it.The best I can find is a 3rd party python library here, which references some blog...
View ArticleBeginners • Audio over HDMI and 3.5mm jack
Is there a reason that the older Pi OS(can't be run on pi4) can play sound over both HDMI and 3.5mm jack with automatic switching, but the new Pi OS can only do one or the other with no auto...
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