SDK • Re: spi_write_read_blocking() not blocking?
Anyone else have any thoughts on this, it does seem like a bug / oversight in the SDK code...?Statistics: Posted by KTS — Sat Feb 03, 2024 5:25 pm
View ArticleTroubleshooting • Re: Burning Raspberry Pi 5 with dc-dc step-down converter
It is unlikely to be a low side converter but it is unsafe to assume.Am I right that your suggestion is to use isolated low side converter?Statistics: Posted by IgorWolkov — Sat Feb 03, 2024 5:27 pm
View ArticleCamera board • Trying to get V2 official camera working on Pi 5
Camera 0 is a V2 NOIR and Camera 1 is a standard V2Latest Pi OS 64 bitCode: kyrie@raspberrypi:~ $ sudo rpi-eeprom-updateBOOTLOADER: up to date CURRENT: Mon Jan 22 02:44:36 PM UTC 2024 (1705934676)...
View ArticleFrançais • Re: gpio c++
oui pas de souci , je crée un projet sur git c'est cela ?pour l'instant je suis en train de creer doucement mon code , donc c'est du charabia pour vous etant donner mon niveau de programmation !apres...
View ArticleTroubleshooting • Re: Raspberrypi 5 not booting directly when powered over GPiO
I have a Pi 5, and have booted it from microSD [...] I suspect there is something different about OPs setup.I am almost certain that the cause lies in my setup, even though I have yet to find out what...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • RGB touch screen
Hello,working on project and need to use a Touch screen.Never used one on a RPI.I found one that fits requirements (dimensions mostly), has the following specs:3.99 inch LCD screen 40PIN resolution...
View ArticleRaspberry Pi OS • Re: /boot/ or /boot/firmware/
Simply curious if you were able to resolve your issue. I had the same issue I noticed just yesterday evening where it showed my /boot/firmware mount had unmounted early yesterday morning....
View ArticleTroubleshooting • Buster: Wi-Fi Auto-Reconnection
Hi. Following a traumatic compilation/dependency/removal mishap (viewtopic.php?p=2189188#p2134365), I suffered some networking issues upon recovery (see viewtopic.php?t=356265).While the system (Pi OS...
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General discussion • Re: Thank you Eben Upton, Et al.
Joined:Tue Jan 19, 2016 10:17 am This forum has been a great resource for problem solving. And a very fun place to hang out. Statistics: Posted by alphanumeric — Sat Feb 03, 2024 6:01 pm
View ArticleTroubleshooting • Re: Can't locate wayvnc config folder
Just did a fresh install of Bookworm with desktop 64-bit on a Pi5 (4GB). Logged in via SSH , update & upgrade, enable VNC server (wayvnc) and rebooted. On first login via VNC Viewer (not TigerVNC)...
View ArticleGeneral discussion • Re: Forum: Change Signature
Huh. I noticed the navigation on the left sidebar, but not the horizontal one above, as it is camouflaged by the path track to the left of it. Not obvious to me that this was a tab selection also. It...
View ArticleAssistive technology and accessibility • Re: It is not easy with raspi-cams
What do you mean by adjustable ?Statistics: Posted by gordon77 — Sun Feb 04, 2024 5:35 pm
View ArticleTroubleshooting • Re: RPi 5 + RPi Camera module 3 = Broken pipe - how to fix?
command is changed for RPI 5 camera.I did work with camera module 2.I used the rpicam-hello command.documentation -> computers -> camera softwareStatistics: Posted by redbus73 — Sun Feb 04, 2024...
View ArticleNetworking and servers • Re: Bookworm NTP / NTPsec
Thanks for the suggestions, but I've got a time server that works for most machines, so I'm disinclined to change it (and its not a Pi, not that that should make any difference). I'm actually trying...
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General discussion • Re: Reduce size of Pi4 boot partition on SSD drive...
Confirmed. parted is not equivalent to the graphical gparted. Parted does not support automatic resizing and moving of file systems.Ok, so do it manually. Use resize2fs to shrink the filesystem, then...
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Other projects • Re: Pi Zero 2W AS sata drive (and ram if possible)
I know that they have some sata hats for the pi zero, but do they work on the other way No.Buy a SATA SSD.Statistics: Posted by trejan — Sun Feb 04, 2024 5:53 pm
View ArticleC/C++ • Re: Two-dimensional array of character strings in C
std::vector does have an operator[] so my code could be rewritten asCode: // now print out // for every a in v for(unsigned i = 0 ; i < v.size() ; i++) { // for every b in a for(unsigned j = 0; j...
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General discussion • SPI from Docker image
Hi all!I can use my RFID reader via Python fine:Code: import RPi.GPIO as GPIOfrom mfrc522 import SimpleMFRC522reader = SimpleMFRC522()try: id = reader.read()[0] print("The ID for this card is:",...
View ArticleGeneral • Re: Pico computations performance settings and tuning
Hello kilograham,Thank you for this information. It was clear to me that float computations were done by software.In order to reduce the duration of calculations, I changed the local oscillator table...
View ArticleAutomation, sensing and robotics • Re: 6 BME280 sensors with rpi 4
extender:https://www.adafruit.com/product/4756This looks promising. I'd propose to setup a prototype: RPI, Multiplexer, LTC4311, long ethernet wire, sensor.For the LTC4311. there are remarks on the...
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