Interfacing (DSI, CSI, I2C, etc.) • Re: Two identical Raspberries, only one...
I was able to postpone my problem by copying an image of the working raspberry SSD to SD card and later copying that SD card image over to my SSD where the system did not work - this effectively meant...
View ArticleSDK • Calling RP20240 SDK from another language
Just FYI - I posted this in the Other Languages forum because I was sure where to post it.Is it possible to call just pieces of the RP2040 SDK from another programming language? I'll post this in the...
View ArticleHATs and other add-ons • Re: impossible to use Google Coral
6.12.9+bpo-amd64amd64 would be an x86-64 platform, not arm or arm64.Jeff's wiki of PCIe devices tested on CM4/Pi5 is generally the best place to check.https://pipci.jeffgeerling.com/cards_m2 ......
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Troubleshooting • Re: Raspi5Pi
I want to say a BIG thank you to both W. H. Heydt && bensimmo W. H. Heydt I was able to open a Terminal and check to make sure the Lib.ini file was actually there after running the commands....
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Compute Module • Re: RTC Backup domain memory with battery (CM5)
Given that the whole board has to go through the boot cycle on an RTC wake (including SDRAM init and OS load) before you get to do anything, why not use the filesystem for persistence?Just my 2...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: I2C communication issue between...
You're really after a support forum for your ATtiny, not for the Pi.Yes you can lock up the I2C bus totally if you mess up the ATtiny ISR handing the I2C. Been there, done that.The most likely reason...
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Troubleshooting • GPU load not displayed in LXTask task manager
HelloYesterday when I was browsing the local files, the system froze for a while and the desktop then became black, but I was still able to operate and reboot the system and the system worked as...
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SDK • Re: Handling (multiple) input pins in a PIO program and making sense of...
Why do you want a frequency of 500kHz?I guess it is the Nyquist rate wrongly understood (something like clock = 250 kHz ... sample rate = 2*250 = 500 kHz ... which is wrong).Actually, if one want to...
View ArticleTroubleshooting • Re: GPU load not displayed in LXTask task manager
I believe the per task gpu stats were dropped as it's more difficult to query with the upstream kernel's implementation.The overall gpu status should be correct.This won't be related to any issue with...
View ArticleNetworking and servers • Re: Need Help With Board Selection - RPi5 for PTP
Thank you, jahboater!Statistics: Posted by PhilJoe — Thu Apr 10, 2025 2:16 pm
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: mipi-dbi-spi based displays no longer...
I've just tested with a piscreen clone, so "dtoverlay=piscreen,speed=18000000,drm,invx".labwc was working fine until I updated. I suspect a colleague has broken something in libliftoff /...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: Touchscreen not being detected by...
If you don't see that either your soldering ia bad or the pin got damaged.Yeah I've confirmed GPIO 2 is dead. Which GPIO can I use instead? I have 3, 19, 26 and 21 available. Can I make an alternative...
View ArticleGeneral discussion • Re: Bullseye Apachee not rendering HTML from perl files
Thx for the replies. However, still not working.I had already installed libapache2-mod-perl2 and a2enmod cgi (repeated to make sure)Also: n > apache2ctl -t -D DUMP_MODULES | grep cgiAH00558:...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: Help with MIPI Clock and Link...
The sensor produces both those, not the Pi.Link frequency is literally the frequency of the MIPI D-PHY clock lane when in HS mode. That is determined by the PLL settings and clocking tree of the...
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