Automation, sensing and robotics • Re: Extract specific variable from this code
That code is not very well written. There's code duplication all over the place, especially in the original.It should not need a separate function for each sensor. One common read_temp() function...
View ArticleGeneral discussion • Re: Pi 5 Delivered Damaged
Feel better?The inside of the cardboard box has been treated with an antistatic coating. It saves money and plastic.Not good enough I'm afraid.It wouldn't be difficult for the contents to be squashed...
View ArticleTroubleshooting • Need Help: Raspberry Pi 5 Sparked and Now Won’t Boot
Hi everyone,I recently encountered an issue with my new Raspberry Pi 5 (8GB model) and could really use some insights from this knowledgeable community.After a few initial hiccups with performance,...
View ArticleTroubleshooting • Re: Need Help: Raspberry Pi 5 Sparked and Now Won’t Boot
The raspberry pi is broken. Send it back to the dealer.Statistics: Posted by teamtiem — Sun Dec 24, 2023 7:03 am
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Beginners • Re: UART Debugging Raspberry Pi 5
So I guess nobody is helping me... Statistics: Posted by aravhawk — Sun Dec 24, 2023 7:14 am
View ArticleGeneral • Re: Transfer data over wifi for pico for a high sampling rate
Ok so that means there is a delay between acquiring and sending data.But that should not be a problem.What I want to know is, is there any delay between multiple acquire? I mean for example in this...
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Raspberry Pi OS • Re: Login wallpaper
OK, just found this out the hard way myself It appears the image "RPiSystem.png" is hard-coded somewhere!So I tricked it! I copied my own image to /usr/share/rpd-wallpaper and called it RPiSystem.png...
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Troubleshooting • Re: Samba under Bookworm - Did the user management change?
Solved this one, stupid me.Although I obviously had the user Pi, it wasn't a Samba user yet.Code: sudo smbpasswd -a pifixed the issue. All is fine. Merry Christmas. Statistics: Posted by sapnho — Sun...
View ArticleBare metal, Assembly language • Re: Information on RPi5?
I found this sheet for RP1: https://datasheets.raspberrypi.com/rp1/ ... herals.pdf, I've also been looking for which eg. ARM features are enabled on the BCM2712 and how to talk to the GPU but I...
View ArticleTroubleshooting • Re: Red light flashes once then nothing
It doesn’t. I’ve tried every type c cord and wall power supply I have but every time I’ve only gotten a single red flash and then nothingStatistics: Posted by Jp4444 — Mon Dec 25, 2023 4:27 am
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Advanced users • Re: Using gstreamer + opencv in C++ on RPi5
12/25/2023 UPDATEI repeated the same "long" procedure on an RPi4B - 8 GB with the Dec. 5 version of Bookworm OS, and it worked the same way!The name of the PiCamera V2 is of course changed due to the...
View ArticleSDK • Re: Accessing ROM memory from SM issues
I now have a requirement to use up to 12MB at a time so ive switched to using internal ROM (the rom is 16MB) and I get some data but the data is being served at a reduced pace.Isn't the internal ROM...
View ArticleTroubleshooting • Re: black menus since upgrade
mike@RPI4b3:~> uname -aLinux MikesPI 6.1.0-rpi7-rpi-v8 #1 SMP PREEMPT Debian 1:6.1.63-1+rpt1 (2023-11-24) aarch64 GNU/Linuxmike@RPI4b3:~> cat /etc/debian_version 12.1mike@RPI4b3:~> cat...
View ArticleTroubleshooting • Re: Pi 4 Performance Issues: Slowdowns and freezes, Motion...
I had "mashed-up" a rather lengthy procedure for getting GStreamer + OpenCV to work together in C++ for both RPi4B and RPi5. Perhaps you can check it out to see if this approach can help you. For...
View ArticleTroubleshooting • Re: black menus since upgrade SOLVED
kerry_s found a fix for me.Raspberry(on the menu bar)/Preferences/Appearance Settings/Defaults/For medium screens: Set Defaults.This cleared up the black menu bars in LibreOffice Calc and Writer...
View ArticleSDK • Re: How to add PicoW wifi to an existing Pico project
I have managed to add wifi to my project. I started with the access point example, and added the CMake information, checking it built at each stage. There was nothing hugely difficult. Running from...
View ArticleOther • Yocto Poky bbappend file for init-ifupdown is not replacing...
I want to replace the /etc/network/interfaces file on the resulting image root file system, so I added a bbappend recipe in my meta-rpilinux directory.Code:...
View ArticleAdvanced users • Re: Power RPi 4B through header so I can use USB-C as OTG...
Let me start by saying I've not tried the gadget MIDI device. I have used other gadgets and written guides on them (see https://github.com/thagrol/Guides)...Wow, your answer was very useful. Thank you...
View ArticleGeneral discussion • Re: Raspberry pi 5 fan connector?
This almost answers my question. I know the plug is polarized, but the wires are tiny and I have a genius for accidentally forcing things.Is the red wire supposed to be on the outside edge (closest to...
View ArticleOther programming languages • Re: What Should I Do With Numbers
Your right about the "VAR". I forgot it's VARCH. So to be clear on this stuff, if I have $a = "3', and then send it to the database/table, in a column of Int, and next time I call it, it will be a...
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