Beginners • Re: Camera module 3 and python
Something is different - on my Pi4 running Bullseye it has Python 3.9.2 but that error messages shows Python 3.11. Did you add that Python 3.11?My Pi 4 shows Code: sudo find / -name libbcm_host.s...
View ArticleTroubleshooting • Re: RPI 5 8GB not booting
"The error codes are the same on Pi5." - good, just the documentation needs a minor update.Statistics: Posted by neilgl — Fri Apr 26, 2024 10:26 am
View ArticleC/C++ • Re: how to resolve 'glibc_2.34 not found'
I'm referring to "-static". Say I have a simple hello.c file:Code: #include <stdio.h>int main(void){ puts("Hello world!"); return 0;}I can build it twice, once as a dynamic executable, and once...
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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 ArticleTroubleshooting • Re: Externally powered SSD doesn't work well on RPI4
If you are using quirks with a SSD, it probably won't be trimmed and you will risk wearing out the SSD faster.Your wifi blanking is caused by RF radiation from the USB3 cable, hence my suggestion of...
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
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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 ArticleAutomation, sensing and robotics • Re: Can't measure resistors
Inconsistent grounding or wiring arrangements can give you inconsistent data. Check the grounding of your circuit. Personally I feel it's more convenient to use a ready-made soil moisture...
View ArticleC/C++ • Re: GPIO Pin configuration Raspberry Pi Pico
Try to test your pi with a simplified C code. Create a minimal program that only reads the state of the IRQ pin and prints its value to debug the problem.Statistics: Posted by barshatriplee — Sat Apr...
View ArticleRaspberry Pi OS • Re: Heart Broken: My Love Affair With MotionEYE is Over
Guys,Just a little update on my problem ...Above I mooted using some intermediate SMTP Relay that would provide a simple email route that MotionEYE could forward alert emails to. I had already got...
View ArticleGeneral discussion • Re: Raspberry Pi 5 Power Adapter
Apparently, the official power adapter says 27W but the Samsung adapter that I am using says 24W.24W at which voltage? 5V?make sure to add below to your EEPROM config and you should get whatever your...
View ArticleGeneral discussion • Verification of Raspberry Pi 4 demise
I have had an Octoprint facility running successfully with my Ender 3 printer for some time using an old Raspberry Pi model B and recently decided to upgrade to a Pi 4 to speed up interactions with...
View ArticleC/C++ • Re: WiringPi replacement?
Use https://www.kernel.org/doc/html/v4.13/d ... inctl.htmlWhich is documented here: https://www.raspberrypi.com/documentati ... ry-pi.htmlStatistics: Posted by DougieLawson — Sun Apr 28, 2024 10:20 am
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