Other programming languages • Re: R on Raspberry Pi-2
If you want to post examples of programming languages running on a Pi, keep it to a single thread.The guidance is appreciated as at least 50 of the computer programming languages found on Rosetta...
View ArticleSDK • Re: Driving a 2" ST7789 display with the Pico-C-SDK
Nice find. https://zingl.github.io/bresenham.html has the algorithms in C.Statistics: Posted by jamesh — Wed Dec 04, 2024 12:30 pm
View ArticleGeneral discussion • Further development of 32-bit software?
I develop hardware libraries (node.js, c++ and node-red) for the Raspberry Pi.The hardware driver is written in C++.I am currently developing for 32bit and 64bit.To test the software I have to work...
View ArticleAdvanced users • Re: How to set communication between Raspberry Pi 4B and...
From the Raspberry Pi side, I actually use the cansend tool to put message on bsu already can be check with attachment. But the problem is how can I check the pixhawk received successfully.Statistics:...
View ArticleMedia centres • Re: Zero 2W Media Center supply 1m LED strip
Thank you for confirmation, it was important to be self-confident to build it.Statistics: Posted by RedDragon — Thu Dec 05, 2024 12:19 pm
View ArticleTroubleshooting • Re: Raspberry PI 5 HDMI output issues
Yep - turns out the monitor was the issue.I bought a https://www.amazon.co.uk/dp/B0CPM1T1XZ? ... asin_titleand this worked first time. SO i returned the Arzopa one.Thank you so much for all your...
View ArticleCompute Module • Re: Standard LCD 7 inches does not work fine on CM4 DSI0...
The firmware won't be caring about DSI displays. The original 7" 800x480 display is supported by the firmware, but we don't recommend jumping through the hoops to enable it.It's not a jumping through...
View ArticleTroubleshooting • Re: Cannot Get Raspberry Pi5 to boot into desktop
As an update (and from trying to dbug with chatgpt)running exec startlxde from a terminal after manually booting into the GUI with Code: startxcauses a crash back to desktop.Statistics: Posted by mfit...
View ArticleTroubleshooting • Bluetooth usb dongle
Hi!I have a project that requires to communicate with few BT devices. I wanted to test something better than onboard bluetooth of my rpi5 and I bought LM1010-0972 (with external antena). The problem...
View ArticleTroubleshooting • RPI4: could not attach PHY
Hi, this is a problem that recently occurred when introducing kernel 6.6 to a custom yocto image. The build is based on meta-raspberrypi layer and a poky distribution. This only is a problem with an...
View ArticleBare metal, Assembly language • Re: Bare metal toggle GPIO weird timing
The loops up and dn in your assembler code should ideally be equally fast, as they each consist of two instructions: a str (Store Register) and a b (Branch). However, there can be differences in...
View ArticleRaspberry Pi Connect • Re: Gstreamer installation failure
Comment or remove the repo that is causing the issue.Gstreamer is in the normal Debian/rpios repos.Statistics: Posted by craigevil — Thu Dec 05, 2024 1:00 pm
View ArticleGeneral discussion • RPi 4&5 HDMI Resolution occasionally 1024x768...
Hi, I am using RPI 4 and 5 for digital signage. Occasionally after reboot, the system displays 1024x768 resolution instead of 3840x2160 resolution. The problem disappears usually after rebooting the...
View ArticleGeneral discussion • Re: RPi 4&5 HDMI Resolution occasionally 1024x768...
1024x768 tends to mean that hotplug was asserted, but the edid could not be read.That could be an unreliable hdmi cable or it could be the display chose not to provide edid.Some displays won't provide...
View ArticleHATs and other add-ons • Re: M.2 Hat+ without GPIO pins
Okay, thank you both of you.Statistics: Posted by Sebastian147 — Fri Dec 06, 2024 11:05 am
View ArticleTroubleshooting • Re: Can I use the RPi Debug Probe on a Pi 4
Did you follow the suggestions in the boot problem sticky as thagrol suggested?If so what were the results?I'm not aware of what debug probe you have, perhaps providing us with a link would help?I did...
View ArticleMicroPython • Re: PicoW MicroPython project: I added a bunch of debug lines...
...If I was tackling the code to read some temperature sensors, display the results on a touch screen ili9341 and run a small web server etc. then the use of the following micropython libraries will...
View ArticleRaspberry Pi OS • Re: The quiet disintegration of Raspberry Pi OS Lite
Sometime recently, the Raspberry Pi OS team introduced breaking changes to the camera subsystem. While retaining some parts of the older infrastructure under a "legacy" banner, the team standardized...
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Raspberry Pi Connect • Re: Screen Sharing high latency Raspberry 5 headless
Hello, sorry for the late reply didn't see you responded, according to the screenshot it is using Connect's relay. It it the most optimal ? How can I make sure I don't get this high latency ? The...
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Compute Module • Re: SD card not detected on Non-eMMC CM4
Do you happen to another Raspberry Pi ? If so, does that SD card boot in that ?The Geekworm 650 appears to bring out the USB2 OTG interface if you short nRPIBOOT and GND so you could use USB-device...
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