SDK • Building USB application using SDK on Windows
I am trying to build an application using RP2040 and I wanted to use USB - dual exampleI created a new project but I can't build it.I don't know why I have issues with bool and false.Code: C:/Program...
View ArticleBeginners • Re: Memory access time Pi5
Two factors at play here:250MB is a lot less than your Pi5 has RAM. So the complete file is in the buffer cache once your test ran once. So you are not really measuring SD card speed but essentially...
View ArticleGeneral • Re: Need advice on sending image data from a Pi5 to several Picos
Garbage collected language slowing down over time is a classical symptom of a heap leak. I haven't reviewed your code so I don't want to assume but that's where I'd start looking.MicroPython does...
View ArticleTroubleshooting • Re: RPI 5 Active cooler gets hot even when its off.
..It Stays hot after hours and hours even whet i shutdown the rpi5.did you check the connector? Which temps does your Pi reach when the connector is not connected, but the fan fitted?Statistics:...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: Interfacing a 8-bit Serial RGB Display
Don't think that interface is supported on the Pi.Statistics: Posted by aBUGSworstnightmare — Sat Jul 27, 2024 6:28 pm
View ArticleBeginners • Does Pi OS has "semi-official" list of good program for...
Android, a commercial software, has official regulated Playstore to ensure software and up to certain standard and no malware.Python seem has an 'semi-official' list of recommended software.How about...
View ArticleAdvanced users • Re: Raspberry Pi 5 USB Gadget mode for MIDI
Thank you very much for your replies. I will try it and post the results.Statistics: Posted by jared_su — Sat Jul 27, 2024 6:42 pm
View ArticleBeginners • Re: Does Pi OS has "semi-official" list of good program...
https://www.raspberrypi.com/software/operating-systems/Raspberry Pi OS with desktop and recommended softwareStatistics: Posted by gordon77 — Sat Jul 27, 2024 6:44 pm
View ArticleRaspberry Pi OS • Re: Trouble with getting cameras to work on Pi 5
yes I tried to reverse the cams and it gives the same defect, only the one worksStatistics: Posted by Fede rico — Sun Jul 28, 2024 5:22 pm
View ArticleInterfacing (DSI, CSI, I2C, etc.) • DSI Output Clock on RPI 5
Hi, I am currently trying to use vc4-kms-dsi-generic-overlay.dts with following 1080p@60fps settings to output DSI signal:Code: clock-frequency = 148500000hactive = 1920hfp = 99hsync = 44hbp =...
View ArticleBeginners • Re: Which one to download deb or rpm?
minor differenc in items count for download between Different versions so not really a surpriseCode: libreoffice: Installed: 4:7.4.7-1+deb12u3 Candidate: 4:7.4.7-1+deb12u3 Version table: ***...
View ArticleGeneral • Re: Extending ADC gate time on RP2040
Why do I think so? Well, if you toggle it really fast between the inputs without measuring anything, you can actually transfer charge. This trick can be used to e.g. measure pF-scale...
View ArticleBeginners • Re: How to build a reliable fast RPi 5 system
That sounds like you are asking about NVMe SSDs. The sizes they come in are their dimensions (width, length). For M.2 adaptors that fit within the footprint of the typical Pi5 case, you need to use...
View ArticleBare metal, Assembly language • Booting, UART and clock speed
I'm a bloody beginner on bare-metal PI, however, I do have experience on the Arduino. I'm walking through the demos and learned a lot but I'm still a bit confused with clock speed. I'm using a PI4-B,...
View ArticleGeneral discussion • Re: VNC to Headless Pi, Screen Showing, but keyboard and...
I would start again with stock Raspberry Pi OS, no editing any files or installing any other desktops, just enable VNC server and see if it works. (It does for me). Also try rpi-connect.Statistics:...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: DSI Output Clock on RPI 5
Pixel clock would be pixel rate.DSI clock would be a bit rate, so at 24bpp, 4 lanes, and double data rate, I believe you'll be looking at a clock frequency of 445.5MHz.RP1 will be logging the...
View ArticleClik here to view.
Beginners • Re: Advises on PI OS UART sofiware and LibraOffice
Odd, with a serial-USB adapter into my PC (as COM4) and connected to pi3plus2 GPIO, I could use PuTTY on the PC to open COM4 using putty (Serial, 115200) - all fine.Statistics: Posted by neilgl — Sun...
View ArticleRaspberry Pi OS • Re: apt source chromium-browser not work
Hello, ShiftPlusOne,it's great news - this package definitely need some tweaking and improving.I see that Debian's native chromium can be built without any cross-compiling (I did it just on RPi5)...
View ArticleTroubleshooting • Re: Camera Module Not Detected on Raspberry Pi 4, Now Boot...
Which version of Raspberry Pi OS are you running on that Pi4? (Bullseye or Bookworm 64-bit or other)Which pi camera module is it?Usually there is no need to update raspi-config.Statistics: Posted by...
View ArticleTroubleshooting • Re: "dd" Command Won't Produce a Bootable SD card
Another thing you can do later is use the serial port. It only requires three (dupont) connectors between a pair of rpi. Making it work first time though is typically problematic. You'd need to prefix...
View Article