C/C++ • Re: how to resolve 'glibc_2.34 not found'
You can build statically, with no dependencies on external libs.While that makes executables larger, it does have the side effect of making them much more portable between different versions of OS.Be...
View ArticleClik here to view.
General discussion • Re: Booting Raspberry Pi 5 from USB or NVMe: Is It...
No change in NVME boot order needed if you use rpi-imager.I did that a month ago with Pimoroni NVME base ...viewtopic.php?t=321840&start=25#p2204804... and booted from SD card and started...
View ArticleTroubleshooting • Re: Externally powered SSD doesn't work well on RPI4
Get a ferrite clamp for your SATA lead, put one as close to the Pi as you can .... a ferrite clamp at the other end(s) may help as well.As said, Jmicron chipset generally doesn't work well with linux...
View ArticleClik here to view.
Graphics, sound and multimedia • Re: Analog video was improved for RPi5 !!!!...
Hiccup: I understand, I will patiently wait for a fix how can I know when this is added?Hmm, colour artifacts will be back with a vengeance on the console in 60Hz progressive modes -- maybe not quite...
View ArticleUbuntu • Re: Ubuntu 24-04 desktop64 installation fails on a RPi4
Just an update: There is also a discussion going on in the German Raspberry Forum and there two folks tried the installation on a SSD and they were able to install Ubuntu 24.04 Desktop on a SSD. So it...
View ArticleTroubleshooting • Re: Pi4 with official display and bookworm (64bit) wayland...
Sorry, that was a typo. In the actual file there is no _ between the dt and the overlay.I will be checking the cables etc later today (as it's in a case, it's not a trivial task) just to make...
View ArticleCamera board • Re: High frame rate image acquisition for tracking purposes
It all depends what OpenCV is doing with the frames.I found canny edge detector unusable for Pi3A+ and smaller frame size of only 320x240.It was impossible to get more than 50fps, and I needed...
View ArticleSDK • State Machine Configuration
I'm getting lost in a see of manuals and Google isn't helping me.. For the IN PIO instruction, there is a SHIFTCTRL_IN_SHIFTDIR parameter (see page 61, section 3.4.4.2 of the Raspberry Pi Pico C/C++...
View ArticleSDK • Re: State Machine Configuration
There are some remarks in the online pdf files about SHIFTCTRL_IN_SHIFTDIRIn the SDK source code, you find a similar named parameter as a DEFINE constant (PIO_SM0_SHIFTCTRL_IN_SHIFTDIR_LSB,...
View ArticleGeneral • Re: ssi pins after driving RUN low
Thanks for all the info! Great stuff.Good to hear that the QSPI pins are not driven when held in reset. I was curious: were you able to verify that even if the RP2040 was previously up and running and...
View ArticleBeginners • Re: Pi 5 GPIO I2C, SPI or PWM C libraries
Perhaps lg?https://abyz.me.uk/lg/https://github.com/joan2937/lgStatistics: Posted by joan — Sat Apr 27, 2024 9:56 am
View ArticleClik here to view.
Troubleshooting • Re: Pi5 8GB memory bandwidth significantly lower than Pi5 4GB
Given that a 16 GB would need a serious chip change, the internals might be faster.For the things I do with 16 GB, the processor needs a serious increase in single thread speed. I use a 5.1 GHz CPU...
View ArticleC/C++ • Re: Is there a library for GPIO on pi5 that is not difficult to read...
If you need to do these kinds of requests often and you're bothered by the amount of code, simply wrap it in a function. You can also remove all of the unnecessary leading global scope resolution...
View Article
