Troubleshooting • Calibre Content Server 7.XX [Is it possible to upgrade?]
Hello all,The calibre content server packaged with the raspberry OS is still in the previous iteration of the server [6.1.3]. The latest version of the server has features I would like to leverage,...
View ArticleGraphics programming • What do we know about the VideoCoreVII GPU?
I would like to get the maximum out of the GPU of the Raspberry Pi 5. So I would like to know as much as possible about the used GPU: the VideoCoreVII.So what do we currently know about this GPU? I...
View ArticleGraphics programming • Raspberry Pi 5 and Vulkan Compute Shader.
Hi,I would like to use the GPU on the Raspberry Pi 5 for some audio processing. If I'm correct OpenCL is not supported, but Vulkan is.To my knowledge Vulkan Compute Shaders support is mandatory for...
View ArticleBeginners • Install onto and boot from NVMe
Pi 5 with NVMe hat and 512GB drive.Downloaded `2024-11-19-raspios-bookworm-arm64-lite.img` and used Pi Imager on Windows to write to SD.Booted and the NVMe is there.Code: $ lsblkNAME MAJ:MIN RM SIZE...
View ArticleGeneral • How do I integrate POSIX with rp2040
Hi,I am trying to integrate an opensource library which uses functions like "ioctl, select, tcflush, tcsetattr, cfsetispeed, cfsetospeed, nanosleep and usleep" all these wont compile using the...
View ArticlePython • except KeyboardInterrupt error
Hi,I'm having issues with "except KeyboardInterrupt" in the following codeIt brings up an error when run as shown in the second code block. Ant help would be great. Thanks MCode: import socketimport...
View ArticleCamera board • Libcamera on RPi 5 not able to use non-16-bit RAW formats?
I'm using a Raspberry Pi 5 with an OV9281 grayscale camera module plugged into a CSI slot. Libcamera is able to connect to the device, but whenever I attempt to select the 8-bit RAW encoding (R8), it...
View ArticleBeginners • Networking
Been using debian for about 25 years so I thought this wouldn't be too difficult...I set up wifi in Pi Imageger but it isn't connected and there is no /etc/network/intercesFurthermore the binaries...
View ArticleAdvanced users • Setting gpio pullup in kernel module that is using the GPIO API
Apologies if this the wrong sub-forum. Moderators please move as required.I would like to write a kernel module that uses a number of gpio pins as input for push buttons and creates a Joystick input...
View ArticleRaspberry Pi OS • How do I change the default theme
RPI os uses labwc/wayfire/X and lightdm and RPD(LXDE). He uses the PixFlat theme by default. I want to change the theme globally. What should I change?Statistics: Posted by tt77forever — Fri Dec 20,...
View ArticleAdvanced users • Crontab to check file and run command?
Hi all,I'm after some help here!I need to be able to monitor a given file at regular intervals, and if a given value is present, to run a command (basically I need to monitor a file 'output.txt' and...
View ArticleSDK • RP2350 dsp instructions
Hi,is there documentation / tutorials somewhere on how to use the rp2350 dsp instructions ?i haven't been able to find any.Thank youMaximeStatistics: Posted by maximeandre1986 — Fri Dec 20, 2024 12:06...
View ArticleMicroPython • about multi-thread watchdog setting.
Hi,My program has two threads,main threads and a second thread.Now these two threads work fine.But I want to set a watchdog to prevent program crash.Can I set two watchdogs in each thread?And I have...
View ArticleBeginners • PiCorePlayer not booting
Hi,I'm setting up a couple of RPis for use as a multi room music server with PiCorePlayer and LMS as it seems to meet most of my needs. I seem to be having an issue installing PcP onto one of my...
View ArticleAssistive technology and accessibility • Rpi4 used to switch on/off amazon...
It's my goal to create a python program, running on Raspebrry Pi4/Debian 12 "bookworm" 64 bit, to switch on/off an Amazon Smart Plug connected to my Amazon Echo 3rd gen. Can someone give me...
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Advanced users • is the /rootfs/boot is still needed ?
Hi,I've took a Devuan ready .img for raspberry hereBefore deploying I cross-compiled my kernel (6.6.63), thanks to he instructions on raspberrypi.com and the forum.For context here few selected...
View ArticleRaspberry Pi OS • Identical touchscreens cannot be differentiated by labwc -...
I am running the latest RPiOS (clean install a few days ago) on a Pi 4. I have 2 identical touchscreens: Hosyond 5" HDMI + USB. The screens work great (display-wise) and the touch is responsive....
View ArticleTroubleshooting • Troubleshooting WD_Black SN770 1tb and 52Pi M.2 NVME SSD
Hi All,I just got my Pi5 running and as the title reads I have a 52Pi HAT for NVMe drive with a WD Black 1tb drive. I can see the drive when I run lsblk and added the recommended lines to my...
View ArticleTroubleshooting • USB disk connected to Monitor - Raspberry Pi 5 doesn't see...
HiUSB disk connected to Monitor - Raspberry Pi 5 doesn't see the disk (no device available)When I connect directly to the PI USB port everything works fine and the device and filesystem is...
View ArticleGraphics, sound and multimedia • qiv slideshow
Hello everyone !I'm testing qiv (https://linux.die.net/man/1/qiv).I log with ssh on the pi and display a slideshow on HDMI:DISPLAY=:0 qiv -l -R -f -m -t -u /home/pi => works, display on HDMI port...
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