Troubleshooting • AHT21 issues, I2c detect not registering
This came up for me before with my primary Pi unit, and because I didn't want to keep rebooting it and playing too much with the services, I picked up another to toy with. Unfortunately, I'm running...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: blackscreen when set 4-lane with...
Other than having one of aBUGSworstnightmare's dev boards, I have no significant information or experience for these TI chips.4 lane DSI can have one foible that being 3 bytes per pixel, splitting...
View ArticleRaspberry Pi Connect • Re: Problems by using Connect after changing autologin...
I already used my remote console (Raspberry PI Connect) where i landed with the PI user to make ssh to localhost with the new user and i already ran "rpi-connect on" to activate rpi-connect on the...
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Troubleshooting • Re: HDMI doesn't output HDR on labwc or wayfire
Kodi (running in fullscreen mode) is the only video player that supports HDR currently(it uses DRM directly, rather than X or Wayland).Possibly VLC will too if running in fullscreen mode using DRM...
View ArticleDevice Tree • Re: Overlay not implemented
It works for me:Code: pi@raspberrypi:~$ ls /dev/spidev0.*/dev/spidev0.0 /dev/spidev0.1 /dev/spidev0.2 /dev/spidev0.3Are you definitely loading the overlay you think you are? Note that our Bookworm...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: CM4 UART RTS - Unexpected Behaviour
For the RTS on/off delay overrides, will the values passed into the dtoverlay string be automatically parsed as 32-bit values, i.e. would...
View ArticleMicroPython • Re: int() doing odd things.
If other functions print 1.0, then they may be using 6 digits of output, which sucks if the leading digit is 1Yes that's my main concern. We really have two separate issues here, which combined...
View ArticleTroubleshooting • Re: Raspberry Pi 5; Program Run at Startup Not Working
I am using the latest version of Raspberry Pi OS Bookworm Full 64 bit with a Pi 5. I am booting to desktop with automatic login. The content of my startup.sh file is as follows:Code: #!/bin/bashxset s...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: RPI3B+ and Console logs with RaspOS...
I have RPI3B+ board and flashed with RaspOS several version from https://www.raspberrypi.com/software/operating-systems/1. Raspberry Pi OS with desktop Release date: November 19th 2024 System: 32-bit...
View ArticleTroubleshooting • Re: Raspberry Pi 5 PCIe HAT not detected after OS update
Thanks,Unfortunately I can't see any changes in the output for lspci or hailortcli fw-control identify commands. Still get the same:$ lspci0002:00:00.0 PCI bridge: Broadcom Inc. and subsidiaries...
View ArticleTroubleshooting • Re: AHT21 issues, I2c detect not registering
If you have a multimeter, measure the resistance between SCL & VIN and SDA & VIN when the device is not connected. The resistance should be somewhere between 1–10 kOhm. If it measures open...
View ArticleOther programming languages • Re: MMBAsic form the PicoCalc on the Pi400?
PicoMite developer matherp is on here quite a lot. But you can't message people on this board.As far as I know, there isn't an official version of MMBasic that runs directly on the Raspberry Pi under...
View ArticleGeneral discussion • Re: RPI3B+ and Console logs with RaspOS not getting!!
There is a recent bug which meant that /dev/serial0 was not created. That should be fixed in the latest apt full-upgrade.For serial console I have these in config.txtCode:...
View ArticleNetworking and servers • Re: Two Network Connections
Further to what thagrol has said, if you type "ip route" to see the network routing details, you should see a "metric nnn" number of the end of each line.The metric number for lines associated with...
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Other projects • Re: dwlfc
the sensor is a Raspberry Global Shutter Camera and the lens a C-mount 35mm i found on Aliexpress... the intended size of the case is quite small for supporting a Canon/Nikon lens beyond a 24mm...
View ArticleSDK • Re: How to kick RP235X executable Version Number ?
You could use `picotool seal`, which can append a new metadata block with a specified version number (it also adds a load_map, and can optionally hash the binary too)Code: picotool seal old.uf2...
View ArticleGeneral • Re: DMA - stride mode
I know a cool trick for this actually. The issue is the CPU is poll rate is critical. If you want to use the trick you need to let the DMA shutdown for safety.The trick is to use 2D DMA and ownership...
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Pidora / Fedora • Re: Fedora Rawhide/43 : Kernel 6.15.0.rc1
' Podman Desktop is a free, open-source, and highly lightweight graphical tool that brings container and Kubernetes management to a user-friendly GUI. It's particularly well-suited for Raspberry Pi...
View ArticleMicroPython • Re: int() doing odd things.
I am solidly of the opinion there should be no rounding.This is a complete or consistent problem. Representing floating point is hard. Canadian national treasure Julia Evans describes this quite well:...
View ArticleTroubleshooting • Script Help - Files Not Copied
RPi 5 setup with standard SSD boot/root file system and a USB drive for extra storage (mainly MP3 music files). I have a folder on the SSD that I want to backup its 6 files to a folder on the USB...
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