Troubleshooting • Re: [RPi4] Surround sound channel mapping / jacks wrong
My belief is that "speaker-test -D sysdefault:CARD=vc4hdmi0 -c 6" working correctly proves the kernel driver is doing the right thing.pipewire must be remapping the channels in a way that is not...
View ArticleGeneral • Trying to find additional debug probe jst-jst cables
Does anyone know of a source in the UK for additional debug probe JST-SH/JST-SH cables? The Pi Hut and Pimoroni both stock JST-SH to dupont male/female but not JST-SH to JST-SH. I'd just like some...
View ArticleTroubleshooting • Re: Raspberry crashes when doing any long operation
You could try limiting the max cpu clock to reduce power and heat.PutCode: arm_freq=800in config.txt.The default max is 1000MHz for the Zero 2W. I've got some of mine set to 800 because it seems to...
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C/C++ • Re: How to make ' #pragma GCC diagnostic ignored "-Wpsabi"...
Ooops, I have one more platform where I had tested cgal4gp to work, under termux/Android:https://github.com/Hermann-SW/cgal4gp?t ... vironmentsThe clang++ compiler under termux did not like the...
View ArticlePython • Re: Connecting RPI to RPI via SPI using Python
thanks for reading and replying my post. Do you see anything with the code?Statistics: Posted by RamizEXP — Wed Jul 17, 2024 3:02 pm
View ArticleTroubleshooting • Re: Increase period_size for multichannel i2s playback over...
This should be fixed in latest rpi-update firmware. DMA blocks were being unconditionally split at a 4KiB boundary which constrained ALSA's maximum period size.Statistics: Posted by jdb — Wed Jul 17,...
View ArticleGeneral discussion • Re: About the 3.5mm jack missing from the Pi5...
So in the end is there any cost-effective, non-clunky way to add a jack to the Pi5?I've been using a 3B+ with raspotify. An elegant, cheap, plug and play solution to listen to music on some active...
View ArticleAdvanced users • Mirror DRM/KMS application, across two monitors
Hi!I have a raspberry pi 4, and a simple python application that uses PiCamera2 to show a camera preview in DRM/KMS cli mode.When I connect two monitors via the two microHDMI ports, and start the...
View ArticleTroubleshooting • Re: notional expected transfer speeds for USB3 disks ?
In my experience ...Those speeds look normal for good hard drives, some very good hard drives achieve SSD speeds at around 300MB/s, budget hard drives would be lucky to achieve those speeds.Most hard...
View ArticleAdvanced users • Re: RPI Secure boot not working as expected
If you follow the secure-boot-example tutorial step by step then this is known to workhttps://github.com/raspberrypi/usbboot/ ... ot-exampleAs the message says either the key is missing in the EEPROM...
View ArticleRaspberry Pi Connect • install on debian trixie
I have installed debian trixie on my pi400. rpi-connect is not available when I try to install the package.Do you know when it will be available on trixie.I can test for you if you have it.Statistics:...
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Beginners • Streaming video
Hello all,,,I have a project to send streaming video cam with raspberry pi zero 2W, I want to use this board to connect 2 FPV camera, color cam and thermal cam to distance interface on computer using...
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Troubleshooting • Pi 4 issues
I have a pi 4 model b and I have flashed the latest image of the raspberry pi os to a SD card. When I power on my pi the display I get the rainbow flash screen and then goes to black then a no signal...
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Troubleshooting • Re: Errors when running make (modbus package)...
Thank you for your help. Hope you have a wonderful day. Statistics: Posted by vg_coder — Thu Jul 18, 2024 2:31 pm
View ArticleTroubleshooting • Re: Pi 4 issues
What resolution is your screen?Powered with hdmi and no sd card do you see the diagnostic screen?Statistics: Posted by rpiMike — Thu Jul 18, 2024 2:58 pm
View ArticleBeginners • Re: Streaming video
What research have you already done and where do you need specific help?Statistics: Posted by drgeoff — Thu Jul 18, 2024 3:00 pm
View ArticleGeneral discussion • Matrix style Katakano Fonts
HiCan anyone advse where I can download the matrix style japanese katakano font onto my raspberry pi 4 / 5.ThanksStatistics: Posted by bobster316 — Thu Jul 18, 2024 3:03 pm
View ArticleMedia centres • Re: Peppy player
Yes, I'm using the headless disk image (Miro Edition) with all latest patches. To shutdown the player I double click on the Shutdown button. Still trying to reproduce the issue...Statistics: Posted by...
View ArticleAdvanced users • Re: Mirror DRM/KMS application, across two monitors
With the current DRM/KMS support from picamera2 you can't.DRM/KMS supports passing the same buffer to more than one plane, and assigning those planes to different CRTCs (displays), but it requires...
View ArticleTroubleshooting • Re: Unable to write Raspberry Pi OS image to SD card
How old is your card reader, is it definitely SDXC capable?The other nugget is whether the SD card is a fake.Statistics: Posted by pidd — Thu Jul 18, 2024 3:19 pm
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