Raspberry Pi OS • Re: Disconnect, Reboot, Shutdown from Desktop by command
If shutdown is used from desktop I find it doesn't shutdown very cleanly, eg chromium isn't shutdown cleanly. This is concerning as I also use it for Thunderbird and don't want to corrupt my emails....
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Interfacing (DSI, CSI, I2C, etc.) • ATSHA204 Wake up problem
I am trying to wakeup ATSHA20a crypto IC, connecting on I2C bus (custom CM4 board). I use atmel-sha204a module with some modCode: --- drivers/crypto/atmel-i2c.c | 14 +++++++++++--- 1 file changed, 11...
View ArticleGraphics, sound and multimedia • Re: omxplayer replacement with vlc
cvlc is not good for embedded use. Use mpv instead.In pipresents-gtk I use python3-mpv with Trin94's GL rendering module. It works well for windowing but mpv does not seem to have the same GPU...
View ArticleGeneral • Re: Battery-Powered Pico W and USB Type-C Connection Issue
Can you measure VBUS on the Pico (W) pin? I am quite curious about what voltage is going into the CYW43439 GPIO pin. If I am using such a board, I wouldn't be able to get myself to depend on a high...
View ArticleGraphics, sound and multimedia • Re: Pi4 Youtube XGA
get a fire tv stick. she'll be much happier than using a keyboard/mouse for the tv.my mom uses the fire tv for youtube everyday, all day long, she likes watching chinese soaps & music.she just...
View ArticleItaliano • Re: raspberry pi4 B, componenti danneggiati
Ti conviene postare in una sezione inglese per conferma (non ho un Pi4 per confrontarlo).A prima vista, quello in alto sembra il led power (di fianco ad act).Quello più in basso sembra il transistor...
View ArticleWanted • Re: Finding Berry Clips
Thank you very much for taking the time to help me. I used the contact link you shared and tried to message them on Facebook, only to find I'd already messaged them a while back and gotten no reply!...
View ArticleAdvanced users • Re: Ext boot partition with u-boot
Armbian uses U-boot, and I have never seen any boot partition on them.Isn't the whole idea with U-boot that you use MBR and U-boot puts the bootloader on the device BEFORE the partition?IE the the...
View ArticleGeneral discussion • Re: use GPU in raspberry pi 5
You can use libraries for OpenGLes with python as Pi supports OpenGLes 3.1 and an early version of OpenGl. I’ve not attempted Vulkan with Python but that is supported by Pi too.If writing shaders is...
View ArticleCompute Module • Re: USB ports not working in CM4 custom io board
Have you copied the CM4IOboard layout for the USB hub ?Please refer the Raspberry Piv2_page-0001.jpgHave you copied the PCB layout exactly or done your own?Statistics: Posted by dp11 — Wed May 08,...
View ArticleAdvanced users • Re: Network Manager vs DHCPCD fuctionality
+1 on trying to implement NM dispatcher.I would also recommend you use systemd instead of cron or rc.local, but that is mostly preference. I just love the log functionality that automatically comes...
View ArticleTroubleshooting • Re: Problem:LED flickering
Here is my code:What you have posted looks a bit like Python.But Python uses indentation - left-hand white space- as a vital part of its syntax.The forum software provides a [ CODE ] button on the...
View ArticleBeginners • Picamera2 & Opencv for ArUco detection
I've been trying to use my ArduCam Camera module 3 for Raspberry Pi and I'm using a Raspberry Pi 4/B (bookworm 64-bit). I keep getting this message in the terminal of VScode: QObject::moveToThread:...
View ArticleGraphics, sound and multimedia • Re: DualMonitors for 32.9 ratio / 7680x2160...
The trick to play videos smoothly across two displays is to decode them into a DRM framebuffer and the playing that single FB into cropped planes on each display. That way everything should be zero...
View ArticleTroubleshooting • Re: I think my Crucial P3 Plus NVME died suddenly...
More testing / troubleshooting since I have the hardware to spare. I have ONE of the three Geekworm NVME bases / Pi5 setups running. The other 2 are either bad Pis or bad NVME bases.I have 3 Pimoroni...
View ArticleGeneral • Re: Issue with one of two picos when booting, but solved by...
I don't have a RPi, but if I want to make a wild guess, I would say that it's a host-side enumeration issue. Check the USB log messages (dmesg I guess) and I think others can diagnose the issue better...
View ArticleGeneral discussion • Re: Bulding a project for the Pico W
You have to use appropriate compiler optimization flags (-O, -O2, -O3, etc.) to optimize the generated machine code for speed. Sometimes, optimization flags can make a significant difference in...
View ArticleGeneral discussion • Re: Pico W Web Server HTML With Js and Css Micropython
You can update your script like the following:Code: import usocket as socketimport network# Set up WiFi connectionssid = 'name'password = 'pass'station =...
View ArticleBare metal, Assembly language • Re: How would one go about linking two or...
Yes, I had something like this in mind. However, IIRC the PIOs can only operate as fast as the ARM cores, correct? So, if my understanding is right, a large chunk of clock cycles would be wasted...
View ArticleGeneral discussion • Re: Raspberry Pi 5 discussion thread
Simply adapt the dtb. I guess there's no need for the hdmi entry in there, if the dtparam=audio and/or the gpu driver in config.txt controls it.Basically all params and functions are controlled from...
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