General • 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...{Disclaimer. I am just another user, not speaking on behalf of Raspberry Pi Ltd. I may not know what I am writing about... }Statistics: Posted by B.Goode —...
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...
View ArticleTroubleshooting • Raspberry Pi 5 USB 3.0 read performance is worse than...
I am using a Raspberry Pi 5 to receive I/Q samples from a Nuand bladeRF 2.0 micro SDR over USB 3.0. I had previously been using a Raspberry Pi 4 Model B. I am experiencing significantly lower...
View ArticleTroubleshooting • Re: Raspberry Pi 4: Possible Short Circuit?
I had the exact same situation few years ago with the same pi 4, and surely was dead. I tried resetting EPROM and all the troubleshooting methods, but nothing worked.Statistics: Posted by sns123 — Tue...
View ArticleTroubleshooting • Re: Raspberry Pi 5 USB 3.0 read performance is worse than...
Please post a full sudo lsusb -v for the device.Statistics: Posted by jdb — Tue Aug 06, 2024 7:13 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...
View ArticleGeneral discussion • Re: STICKY: PINN - An enhanced version of NOOBS.
Unfortunately, that would break many other ways of booting OSes, like using autoboot.txt, or conditional sections in config.txt, or booting directly from one OS to another, etc.I'm sorry if my initial...
View ArticleTroubleshooting • Re: Can I choose the wifi frequency?
Approaching things from "the other side" if you have "admin access" to your WiFi router and can assign different SSID's to the 2.4GHz a 5GHz bands that may be useful - I rarely run headless so I don't...
View ArticleRaspberry Pi 400 • Re: No output on HDMI on Pi400
Starting point is to connect to display and power, with no other peripherals and no sdcard.You should see a diagnostic display. If you do, what does the "display:" line show?Statistics: Posted by dom...
View ArticleGeneral • Re: Interrupt constantly fires weirdly
May i suggest trying an external pull-up resistor of 10kΩ? The internal pull-ups in the RP2040 are very weak. I can imagine that the electromagnetic pulse of the relay can trigger the interrupt...
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