Device Tree • Re: Raspberry Pi CM3 + WM8904: ASoC...
I am still facing the issue. I am not able to hear anything after playing the audio. Do you have any idea what's causing the problem?Statistics: Posted by pravendeshmane — Wed Jun 11, 2025 2:09 am
View ArticleCamera board • Re: Camera output on composite video via DRM
Well, I found this list of DRM drivers which includes "drm-rp1-dsi". I assume this is what you meant by the "separate DMR driver". drmOpen("drm-rp1-dsi") does run but nothing appears on the composite...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: RS232 Logging Program with Timeout...
You're probably doing it wrong if you need this. You are going to get into trouble if you need to read the file and the nmea receiver needs to write to it at the same time for example. If you're...
View ArticlePython • Re: setup.py fails with Typeerror
Any package I try to install has the same problem.I filed a bug report over on github.I want to know if anyone can do this:pip install vl53l1x -- or --pip install vl53l1x --break-system-packagesTom...
View ArticleGeneral • Re: DMA internal endianness
If you want to be technical, the DMA is neither big nor little endian, because it only ever transfers 1 bit per lane and thus the distinction is not applicable. I don't know what use this information...
View ArticleNetBSD • Re: Speed advantage vs. Raspberry Pi OS?
Raspberry Pi OS is based on Debian. The freeze date for Debian Bookworm where they fix the package versions was early 2023. LibreOffice 7.4 was the stable version at that time.I knew about RPIOS being...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: Raspberry PI4 and FPD Link ds90ub954...
Good day 6by9.Thank you veryMy datasheet from Sony says it only has a CSI2 output, and has no mention of a DVP variant. much for your reply.We have experience integrating ds90ub954 - ds90ub953 with...
View ArticlePython • Re: MJPEG live streaming failed
Running your code gives me this errorCode: NameError: name 'release_camera' is not definedCan you post the whole code?Also what system are you running it on? And which camera module is it?Running on...
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General • Re: Pico UART Pins GPIO12, GPIO13.
Actually 16 Mbps Statistics: Posted by gmx — Thu Jun 12, 2025 12:50 am
View ArticleGeneral • Re: RP2350 reading system timer
As part of the setup process, I change the system clock source from ring oscillator to the Crystal oscillator. I also configure the clock generators clk_ref and clk_src (Section 8.1) to use crystal...
View ArticleGeneral • Small clarifications on programming the internal flash on 2354.
The manual says:The internal flash die can also be programmed externally by holding the RP2350 die in reset via the RUN pin (active-lowreset), and driving QSPI signals into the chip from an external...
View ArticlePython • Re: VLC window freezes after 10 mins of playing videos
Turns out low frame rate was not the root cause, as the problem randomly cropped again. I've narrowed down the problem to a bug with the stop() method used on a vlc list player. Workaround is not to...
View ArticleGeneral • Re: Small clarifications on programming the internal flash on 2354.
I assume you can drive single-pin SPI to program the flash, just more slowly, right ?And does the UART boot loader allow you to program the flash via serial ? Or is it just SPI that has write access...
View ArticleTroubleshooting • Re: wpa_supplicant spamming the log
I can't run Bullseye on a Pi5 can I ??Statistics: Posted by neilgl — Thu Jun 12, 2025 9:10 pm
View ArticleGeneral • Re: RP2350 "Minimal Board" schematic input power capacitors
It's not a provision of power issue as such. I would phrase it that the capacitors are there to 'reduce noise' on the pin, keep it at a more stable voltage than it will be without. For a modern...
View ArticleAdvanced users • Re: Experimental RPi 6.12 kernel builds
The PREEMPT_RT kernel binary is now available in the rpi-update 'master' branch so its no longer necessary to specify the branch nameCode: sudo WANT_64BIT_RT=1 rpi-update The PREEMPT_RT kernel...
View ArticleMicroPython • Re: I2C error when copying code from 1 PICO to another
Did you copy over the same versions of the modules which are imported?Statistics: Posted by DS256 — Thu Jun 12, 2025 10:20 pm
View ArticleBeginners • Unable to boot Raspberry Pi 4 from SSD
I've been trying to set up a Raspberry Pi 4 to boot from a SSD with no success. I've tried various methods from GParted, Parted, and the Imager.When I tried GParted, I can't get past the Partition...
View ArticleBeginners • Re: Unable to boot Raspberry Pi 4 from SSD
Did you remember to apply the changes to the drive?gparted and parted don't modify the data on the drive unless you explicitly tell them to do so.SD Card Copier repartitions and reformats the target...
View ArticleAdvanced users • Re: How to build official debian kernel packages
We use unmodified orig tarballs from kernel.org, so yes, using uscan and letting it strip out files will cause issues.There is a helper script (debian/bin/rpi/update) that should help understand how...
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