Graphics, sound and multimedia • Missing pygame.FINGERMOTION events
I've connected HDMI touchscreen to Pi 4 and running the following Pygame program to detect touch events:Code: import pygameimport timepygame.display.init()while True: for event in pygame.event.get():...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: Avrdude missing Linuxspi and linuxgpio
I wouldn't expect 'linuxgpio' to work on a Pi 5 or under Bookworm.Why not?"linuxgpio = GPIO bitbanging using the Linux sysfs interface" and I thought the sysfs interface had been removed from...
View ArticleTroubleshooting • Re: Problems with WordPress Filesystem access on a...
Thank you for your prompt replyAs you have probably gathered I'm not an expert in Raspberry Pi Linux! Creating websites are more my line.I have looked at apache2.conf file and the User and Group are...
View ArticleCamera board • Re: Scripts don't run at boot
I'm back,I've tried the tutorial you gave me (https://www.raspberrypi.com/tutorials/p ... sb-webcam/) and it worked perfectly, the script was running.However, I think it's only meant for other RPi...
View ArticleGeneral discussion • Re: Which raspberry pi models are still being manufactured?
Just out of curiosity - I don't really see anything older than the 3B+ actually for sale at retail. It it just due to lack of demand and these days the older models are for business users...
View ArticleGeneral discussion • Re: STICKY: PINN - An enhanced version of NOOBS.
Did you try my suggestion there of adding:Code: video=HDMI-A-1:1024x600@60Dto cmdline.txt?Ended up with black screen and NO output at all.For anybody else trying this.First, let PINN configure with...
View ArticleFrançais • Re: gpio c++
Il serait aussi plus simple de mettre les constantes dans un fichier .hpp. Je trouve que le fichier Gainable est surchargé.J'ai regardé un peu les 760 lignes de Gainable.cppLes hysteresis sont, à ce...
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Beginners • Re: Mounting a hard drive without it having to be formatted
I would answer possibly but then again I use a Mac and we have a few disk formats that other machines do not like The OP does not actually state what the original system that created the data is as...
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Networking and servers • Re: File transfer via home ethernet (NAS) very slow...
I don't know specifically what's slowing you down, but I have a suggestion..You can run NAS system OMV on a raspberry pi. A NAS distribution might be more reliable. You can install it over...
View ArticlePython • Re: Trying to install python GitHub program but keeps throwing...
As previously....Perhaps the owner of the Github project you are following would be a good source of advice?https://github.com/dbieber/GoNoteGo/issuesGiven that the instructions are for Raspbian and...
View ArticleAdvanced users • Re: Image File Utilities
Is there some way that I could pair the '/' partition from my backup with a `/boot` from my currently-installed system?Work on a copy of the image file (not the original).Mount the BOOT partition of...
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Raspberry Pi OS • Re: How do I get Freerdp 3.2.0 on my Raspberry (Bookworm)?
Debian is traditionally conservative in package releases Bit baffled as 3.1 is the latest listed on the site and I could not see a release number on GitHub. You can pull the code and build as per...
View ArticleSDK • Re: Problem with WS2812_Parallel example past 7 rows
After finding the planned and built cable works with the planned and built display, along with the power wiring harness and 40A power supply, I thought I'd see if adding 100R would improve the...
View ArticleTroubleshooting • How can you force an SD card boot without disconnecting the...
When I switch from NVMe boot priority to SD card, it continues to boot from the NVMe device. Is there a way to force SD card boot without disconnecting the NVMe device?ANd yes, I obviously know how to...
View ArticleBare metal, Assembly language • Re: Cache sizes
That's interesting about the disabled 128K level 3 cache. I wonder if there is any situation where that would be useful.on the bcm2825, there was no arm L2 cachethe VPU L2 cache was put in the path of...
View ArticleTroubleshooting • Re: How can you force an SD card boot without disconnecting...
double-check that your UUID's are uniquevery often, people clone a disk, and it is infact booting from the right devicebut when linux goes to mount the rootfs, there are 2 partitions with the same...
View ArticleTroubleshooting • Re: Raspberry Pi 5 USB issues
I believe this is the default for a pi5?pi@raspberrypi:~ $ vcgencmd get_config usb_max_current_enableusb_max_current_enable=1I got my pi5 from Canakit and it came with a 45w usb-c power...
View ArticleTroubleshooting • Re: C++ fgets behaving very oddly on Bookworm
I suspect the issue is that you are not checking the return values of fopen or fgets. If fopen fails it will return NULL and if fgets fails it will also return NULL. There is no guarantee that there...
View ArticleRaspberry Pi OS • How to report issue? UK/GB 5GHz WiFi channels 3+ years out...
So...Trying out a fresh install of Raspberry Pi OS 64-bit bookworm Lite on my Pi 3B+ tonight I discovered that the allowable WiFi 5GHz frequencies for country code GB (UK) is still out of date!?Since...
View ArticleSDK • Re: Where does the DMA time go?
The code doesn't look quite right - for WS2812B the official timings are 400ns high, 400ns data value, 450ns low (total 1250), so a 8:8:9 ratio. Your code has 2:4:3 - which no doubt works but isn't...
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