Troubleshooting • Re: Hardware PWM not working with Raspberry Pi 5 4GB
This is just a test code:Code: from rpi_hardware_pwm import HardwarePWMimport timepwm = HardwarePWM(pwm_channel=0, hz=60, chip=2)pwm.start(100) # full duty...
View ArticleGeneral discussion • BCM chip offset base /dev/gpiomem for AARCH64 platform
Hello,There is an old code that runs fine on 32bit OSes.Code is not my own and from a MPL v2 licensed library. It is not developed any more.https://github.com/ultibohub/AsphyreNow, I am trying to run...
View ArticleCamera board • Re: CSI HDMI extender
Correct, it is just taking advantage of the fact that HDMI has 3 differential pairs plus a few extra signals to carry the 2 data lanes and 1 clock lane of CSI2, plus the I2C, power, and control GPIO...
View ArticleCamera board • Re: Problem with the external trigger of the GS camera
Make sure you do eitherCode: export LIBCAMERA_RPI_CONFIG_FILE =/usr/share/libcamera/pipeline/rpi/pisp/timeout.yamlrpicam-still ...etc...(use export, and make sure rpicam-still is run from the same...
View ArticleBeginners • Re: Can't blacklist Seagate drives for use w/ SmartMon
Code: pi@raspberrypi5:~ $ sudo update-smart-drivedb/var/lib/smartmontools/drivedb/drivedb.h 7.3/5319 updated to 7.3/5577rebooted after and unfortunately the same issue persists:Code: pi@raspberrypi5:~...
View ArticleGeneral discussion • Re: PI5: dtoverlay midi-uart0 fails to be applyed
I've checked that there is a "uart0-pi5.dtbo" overlay, but it doesn't work. Frequency is not adjusted to the right values and MIDI communication is not possible. It would be nice that somebody from...
View ArticleBeginners • Re: How does RP measure current supply?
Thanks. Those bits of code are in the terminal on a linux version? The standard RP OS?They are not executable code. They are statements in files.For clarity, the first line is a command that you would...
View ArticleCamera board • raw .dng video and Pyqt5 ThreadPoolExecutor/QThreadPool?
Hi,A few months ago, therealdavidp helped me build a python script that allowed me to record uncompressed .dng files at a high enough framerate to turn them into a video sequence. Here's the code in...
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General • Re: Noise and transients when using VSYS
Hi ghp.I guess thats unavoidable.And I appreciate your efforts to help out.I will send pics as soon as I get a schematic done.Hacked it from my head and did not make one..... Statistics: Posted by...
View ArticleFrançais • Re: Pb, Configurer le réseau en bash...
Une interface ne peut pas avoir un nom de plus de 15 caractères.Voila pourquoi cela ne fonctionne pas... du coup, il faudrait que je passe en eth0, mais chez moi cela ne fonctionne pas!Une idée...
View ArticleTroubleshooting • Re: Sudden unexplained measured Internet bandwidth reduction
what do you get from:Code: pi@pi4:~ $ speedtest-cli --versionspeedtest-cli 2.1.3Python 3.11.2 (main, Mar 13 2023, 12:18:29) [GCC 12.2.0]Statistics: Posted by dom — Tue Mar 05, 2024 3:07 pm
View ArticlePidora / Fedora • Re: Power management issues (Fedora 39 Workstation edition...
normal, as long as power is connected, it's still getting power.why is my RPi cold when the power cable is connected but the RPi itself has not been booted yet, then? And instead it is very warm in...
View ArticleBeginners • Re: Arduino create agent for Raspberry Pi 5, arm64
https://github.com/arduino/arduino-crea ... spberry-Pi(they distribute versions for windows and x86 linux At the moment the Arduino Agent is only built for Intel architecture; else, ARM64 say... one...
View ArticleAdvanced users • Re: Argon One Replacement Daemon
Trying to use the script to compile the Daemon on Fedora Workstation Edition on a Rpi4 8GB. I am getting a similar error I got when I was running Ubuntu Mate:Code: ___ __ / | _________ _____ ____ ____...
View ArticleDevice Tree • Re: RPI5: Issue with GPCLK0 Clock Generation on GPIO4 in ALT0 Mode
In about 30 minutes after this post, you should be able to do sudo rpi-update pulls/6013 and your DT overlay should now result in a clock on gpio4. Note that the driver will automatically try to find...
View ArticleGraphics, sound and multimedia • Re: After installing RPI-5 Bookworm Updates...
I ran into same 2.7.2 PrusaSlicer issue yesterday, after my younger son installed new firmware on my Prusa MINI+. Because 2.7.2 did not work (no display of plate) because of missing OpenGL 3.2...
View ArticleCamera board • Re: Building the New RPI Camera Apps.
Guys,Thanks for the input.I followed the build detail associated with the GitHub source code repository simply to understand how I would build any resulting program that embeds what I can learn from...
View ArticleGeneral discussion • Re: Reboot using crontab
I've got a Pi3 that runs a motion detection program that I reboot every night. I put sudo reboot in the crontab and it works fine.Thanks. Am I right to assume you use:Code: m h * * * sudo...
View ArticleAutomation, sensing and robotics • Re: Docker Build With Low RAM Causing OOM...
Yes, I think you are correct and I will try this first. Thanks for the suggestion @ejolson!Statistics: Posted by KingSchnitzel — Tue Mar 05, 2024 3:35 pm
View ArticleBare metal, Assembly language • Re: Need help with assembler OPcodes and gdb
The best way in my opinion is to read the ARM Cortex-A Series Programmer's Guide for ARMv8-A. This is a higher level overview of the processor. You'll want to read from the introduction through "The...
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