Quantcast
Channel: Raspberry Pi Forums
Browsing all 5282 articles
Browse latest View live

Ubuntu • Re: Raspberry PI 5 Ethernet connection not working

finally got it working, upgraded the bootloader to CURRENT: Sat Apr 20 10:53:30 UTC 2024 (1713610410), and that fixed it.I had a spare microSD here that I installed RaspbianOS latest 64 bit, sudo apt...

View Article


Gaming • Re: Gauging interest in FTEQW Engine with Afterquake

I have managed to get Vulkan working in the first version of Quake using FTEQW Engine. It actually functions correctly and is now one of the first games that I have been able to get it to work...

View Article


Advanced users • Re: A bit of advice and some questions about disk and drives

cron is used to schedule command to execute at a certain time. rsync is used to sync two directories. So, yes, you need both. Both are part of a default installation.I use the following in root's...

View Article

Automation, sensing and robotics • Re: Can't measure resistors

I think my circuit is the same as the diagrams above. On the Pi 4 with the ADS1015 and using the low voltage in the calculation, the resistances are now 50 to 60 ohms different, compared to 600 ohms...

View Article

SDK • Re: Multicore lockout and FreeRTOS

Answering my own question: the SDK already contains a solution to this! https://github.com/raspberrypi/pico-sdk ... .h#L63-L64Statistics: Posted by jags84 — Sun May 05, 2024 12:32 am

View Article


Beginners • Re: What hash algorithm does Raspberry Pi Imager us to...

Imager itself appears to use this function https://github.com/raspberrypi/rpi-imag ... ntials.cppNo, that is to steal your wifi password from MacOS.Hash calculation on SSID+PSK is here:...

View Article

Networking and servers • using flask on Pi 4 to control Pico

Hello, all.I have some questions about using flask on the Pi. I tried simple code to get something working & I'm running into issues....Code: from flask import Flaskapp =...

View Article

Image may be NSFW.
Clik here to view.

Raspberry Pi OS • Re: RP1 - Raspberry Pi OS

... but it was already beginning to use swap when I used the 'top' command to have a look at what it was up to).That's why I suggested to buy a RPi4 or RPi5 What takes all the RAM on the lite edition?...

View Article


Image may be NSFW.
Clik here to view.

Camera board • Re: 16mm blue ring lens bad background bokeh/highlight just me?

1 last postI wanted to say it seems this lens/camera resolution is better for large items/close upsSee these leaves for examplehttps://i.imgur.com/EUSdzgf.jpeghttps://i.imgur.com/7uuWFVO.jpegVs far...

View Article


Media centres • Re: Peppy player

Still waitiing for a chance to test the network problem on the RPI 2. In the meantime, I have successfully installed Peppy player on the 7" RPI official screen. The only thing I don't quite get is...

View Article

Image may be NSFW.
Clik here to view.

Networking and servers • Large query performance of TickTockDB vs InfluxDB in...

TickTockDB is a lightweight Time Series Database (TSDB) dedicated to small ARM devices like RPIs. We have compared it with InfluxDB in previous posts. The latest release of TickTockDB (v0.20.0)...

View Article

Debian • Re: Issue in auto start with Debian

So that worked to get chromium to auto start at boot of the desktop. However, my A/V jack loses audio signal when in X11 it appears. Is there a fix to this or am I better off looking for a way to make...

View Article

Advanced users • Re: Argon One Replacement Daemon

I've hit a snag in my Firmware development seem that there are board revisions to deal with and I have a developing with a 1.5 board that was damaged and has since died, The replacement I got is a 1.4...

View Article


SDK • Re: Why can there be only one GPIO IRQ callback?

I think gpio_add_raw_irq_handler_with_order_priority_masked may do what you want.Since the hardware only offers one GPIO IRQ per core, any nice interface adds complexity and latency.To be sure, I...

View Article

Beginners • Re: What books should Raspberry PI kernel driver development...

There's the Raspberry Pi documentation at: https://www.raspberrypi.com/documentati ... ernel.htmlThank you for sharing. I've read this document many times, but I feel like it's not very helpful for...

View Article


SDK • Re: Could use a sanity check of this code

I assume that measuring a fan's RPM would be fine with this method and not really needing to dive into PIO. I was looking for another project to measure the clock frequency of I2C I made a debug probe...

View Article

Advanced users • Wayland Autostart Multiple Windows on Dual Displays

(I decided to open a new topic since I realized that I was "hijacking" someone else's before.)I have Raspberry Pi 5 running Bookworm with Wayland and Wayfire with two 4k monitors (HDMI).I am trying to...

View Article


Other projects • Re: Custom Key pad

Ok. I'd focus on U1 to U9. In fact, I'd focus on U1.Print out the first page of the datasheet. Make a worksheet for the 14 pins of JP1, noting that pin 1 is indicated by a tiny triangle on the...

View Article

Bare metal, Assembly language • Re: Bare metal HDMI audio

congrats! and thanks for sharing!Statistics: Posted by cleverca22 — Mon May 06, 2024 1:53 am

View Article

Image may be NSFW.
Clik here to view.

Troubleshooting • vlc wont start

vlc will not start if already streaming:rpi5 64b, bookworm, wayland, camera 3, fresh install to start streamrpicam-vid -t 0 --width 1536 --height 864 --framerate 30 --mode 230410:P --codec libav...

View Article
Browsing all 5282 articles
Browse latest View live