Other programming languages • Re: Sizes of C executables
Since when is a C "hello" executable (stripped) 66K???Agreed - very good point!!!The assembler is the expected six instructions.I'm using GCC 13.2 with -std=gnu2x to get some of the C23 stuff in. hmm...
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General discussion • Re: wifi access
I think you've got conflicting requirements. You want to use a web page--or something web page like--without using the desktop. Not sure how you think that would work. That said, there is a desktop...
View ArticleTroubleshooting • Re: How to move my existing setup from a 64gb sd card to...
the usual advice given on this forum is to use "sd card copier" (a GUI program found on one of the menus in Raspberry PiOS). It works well and there's no particular reason not to use it....FWIW a...
View ArticleRaspberry Pi OS • raspbian.raspberrypi.org redirecting to mirror with invalid...
A continuation of viewtopic.php?t=325937Nobody there pointed out that the URL is a redirect from the official repo. The redirect has some sort of balancing logic, which is why it happens...
View ArticleBeginners • Re: Run Padd on startup on Desktop session.
Have a look at thagrol’s startup guide viewtopic.php?t=314455Statistics: Posted by neilgl — Tue Apr 30, 2024 2:46 pm
View ArticleTroubleshooting • Re: Pi5 - screen blanking problem
I tried and it doesn't change anything.Statistics: Posted by Totix92 — Tue Apr 30, 2024 2:48 pm
View ArticleC/C++ • Re: WiringPi replacement?
Er, on that GitHub it says “ This repository is the continuation of 'Gordon's wiringPi' which has been deprecated, a while ago.”Statistics: Posted by neilgl — Tue Apr 30, 2024 2:51 pm
View ArticleUbuntu • Re: Ubuntu 24-04 desktop64 installation fails
Oh dear, the heisenbug trend continues. I've updated the bug with notices that all workarounds listed so far are potentially unreliable. Currently worked on building an image with a backported patch...
View ArticleCamera board • Re: low fps with ov5640 in guvcview
Are those of 1 core, or of all 4? Either way round they are fairly high.Yes 2 cores are active which are consuming high cpu.fpsdisplaysink is still rendering the images, and it will be to RGB as it...
View ArticleGeneral programming discussion • Re: Object detection
I believe some necessary library is missing. You need OPenCV library. Please follow this tutorial:https://www.youtube.com/watch?v=ZZmvfTklReAAfter you get your system working, you can make a camera...
View ArticleTroubleshooting • Re: Why I am getting error "device is disconnected or...
Please can you suggest the way to check which python code is trying to access the serial port at same time ?Statistics: Posted by Abhi901163 — Tue Apr 30, 2024 3:16 pm
View ArticleTroubleshooting • Re: Sudden unexplained measured Internet bandwidth reduction
For the moment, perhaps take the .local version out the equation.Code: mv /home/pi/.local/bin/speedtest-cli /home/pi/.local/bin/speedtest-cli-oldIf it hits a permissions problem (which it shouldn't)...
View ArticleBeginners • Re: Static IP Driving Me Nuts
If you are still struggling and you are using Bookworm, Jeff Geerling wrote a very clear guide about setting up a static IP address on a Raspberry Pi.https://www.jeffgeerling.com/blog/2024/ ......
View ArticleGeneral • Re: Control of Pico W from Android
Whilst I agree a laptop with Thonny is the best solution, people readily have Android tablets or phones available for those little tweaks.I envisage that the Pico will run a FTP server which can...
View ArticleTeaching and learning resources • Sonic Pi 4.5.1 is available for Raspberry...
Sonic PI 4.5.1 downloadable binary deb installer is now available for Raspberry Pi OS Bookworm (64 bit version only).Download the file from https://sonic-pi.net/#rpNB this only works on Raspberry Pi...
View ArticleGraphics programming • Re: Changing resolution on the fly from console on...
You do it with drm/kms apis. kmstest is an example app that can change display mode (including using custom hdmi timings).Note: The changes persist for the lifetime of the process controlling it (the...
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Camera board • Re: FPC Pins Standard?
Not seeing any clarity from that (other than character).That is the configuration interface for the GC0308. The image data doesn't go through there.I'm just saying that's what prompted me to look...
View ArticleOff topic discussion • Re: older UNIX users use root
Older UNIX users use root, and people should be aware of that, and accept it, and not ask them why.I don't see why anyone shouldn't ask why, just as they are entitled to ask the same for any other...
View ArticleMicroPython • Re: How to control ESC with Raspberry Pi Pico W?
With a pwm frequency of 500Hz (2ms period), and duty cycle of 65535/10 the on-time is 0,2 ms or 200us. Perhaps a bit too short.From a device matching the image, the specs are pwm 1000 ~ 2000us Lower...
View ArticleTroubleshooting • Re: Pi Zero 2 W won't connect to secured Wi-Fi network
I am getting the error code 16 as well here against my fritzbox, disabling 5G does not help. It connected to my Aruba Wireless on the other location just fine - both on WPA2-PSK, different SSID but...
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