Beginners • Re: Help for a very old beginner
Sure you aren't just typing the data to /dev/null?My main computer has always had devnull as a hostname... since the late 80s. Not sure how many there have been.My first personally-owned computer was...
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Interfacing (DSI, CSI, I2C, etc.) • Re: custom I2C behaves strangely...
The lines are not long. 10 mill.There are no capacitors on the lines. There are protection diodes on the ground.I noticed that I2C-1 works slower, so comparing it will not be possible. I guess I need...
View ArticleTroubleshooting • Re: GC9A01 round display for pi 4B
Coming here for getting support on third party one should search the forum for the CCC first: search.php?keywords=Gc9a01Brings one here viewtopic.php?p=2190803&hilit=GC9A01#p2190803 where a...
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Advanced users • Re: RPi5 - IOMMU on PCI
Yeah, I guess I will need to go for something like(that I already do for USB drive - /dev/sda):Code: <disk type='block' device='disk'> <driver name='qemu' type='raw'/> <source...
View ArticleGeneral discussion • Newbie questions on Raspberry PI 5
Is there going to be a compute module for RPI 5? If so what is the ETA?Is there a BOM list for the RPI5 that includes the weight of the parts?ThanksK-Statistics: Posted by kunice — Tue Aug 06, 2024...
View ArticleGeneral • Re: RP2040: multiple (6) GPIO interrupts
There are a few holes in the sdk documentation like not defining the permissible values of some enums. I had to go to source to find GPIO_FUNC_SIO and another one. While it's always good to be able to...
View ArticleTroubleshooting • Re: RPi5 only boots to RPi OS
Almost certainly these other OSs have not been updated to the latest firmware. It is the distro maintainer's responsibility to make their distro work on the Pi 5, rather than Raspberry Pis...
View ArticleGeneral • RP2040: Flashing *.uf2 file via file browser vs picotool
I have a really strange problem that made me pull out my hair. I'm working on RP2040 project where I want to ship single *.uf2 file which will write application code + put some additional data in a...
View ArticleGeneral discussion • Re: Newbie questions on Raspberry PI 5
Probably. There isn't one.No.In that order...Statistics: Posted by B.Goode — Tue Aug 06, 2024 6:34 pm
View ArticleGeneral • Re: RP2040: Flashing *.uf2 file via file browser vs picotool
Have you looked at erratum E14 in the datasheet?A RP2040 UF2 file consists of 256-byte pages of data, each marked to be written at a certain address bythe UF2 bootloader. A flash-binary UF2 is one of...
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Troubleshooting • Re: Chromium-browser package no longer only chromium
This solves the problem with video:Statistics: Posted by Wobbo — Wed Aug 07, 2024 6:00 pm
View ArticleOther projects • Re: Vintage Phone Pi4
Sensing the hook-switch is trivial. The clue is in the name.Statistics: Posted by drgeoff — Wed Aug 07, 2024 6:00 pm
View ArticleNetworking and servers • Re: Ideas for controlling a Raspberry Pi 5 via...
As mentioned elsewhere in these forums, btwifiset is a python app that runs on the pi to receive configuration commands from a phone app via Bluetooth LE to configure the Pi's WiFi.The Python app is...
View ArticleGeneral discussion • Re: uninstalled Firefox for Chromium
Try disabling hardware acceleration in Firefox settings.Statistics: Posted by keyboardman — Wed Aug 07, 2024 6:03 pm
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Troubleshooting • Re: Partition for rootfs has bad superblock after copy...
Thanks for answering, and again sorry I hijackee the thread. I'm out. Statistics: Posted by Mastiff — Wed Aug 07, 2024 6:08 pm
View ArticleGeneral discussion • Re: Running PyAudio Script On Startup Issue
Other I have a Pi Zero W 2 and my OS is Rpi OS 64-Bit (Debian Bookworm). So, BookwormStatistics: Posted by Henrik Gill — Wed Aug 07, 2024 6:10 pm
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Camera board • Extracting Chroma Data From Luminance Mat Object
Long story short, I'm using Libcamera and a IMX219 from ArduCam and I'm trying to get the chroma data from the YUV420 frame.I've done the following so far:1) Set the pixel format to YUV420Code:...
View ArticleMicroPython • Re: multithreading with Raspberry Pi Pico for model railroad
More information seems called for, so here it is.On one side of the layout we have Cogload Junction, which is where the lines to/from Taunton divide to Bristol or Westbury. There is a single track...
View ArticleTroubleshooting • Re: button stops listening further input after single press
Yes, we probably don't want any long-running code or long sleeps in the functions called by when_pressed / when_released.Statistics: Posted by neilgl — Wed Aug 07, 2024 6:24 pm
View ArticleRaspberry Pi 400 • No output on HDMI on Pi400
I have purchased a raspbery pi 400 in order to use a PI2SCART on a CRT monitor to watch old school anime.Since connecting that gadget to a scart CRT produced a flickering screen, I decided to first...
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