Advanced users • Signed (secure) boot questions
Hi,I have raspberry 4B and I managed to enable signed (secure) boot using rpiboot mode and from device itself. Works perfectly.From on-device secure boot can be enabled using these commands (for...
View ArticleSDK • Single-core FreeRTOS doesn't observe changes stored by an ISR on the...
tl;dr a method of intercore synchronization works with SMP FreeRTOS and non-FreeRTOS, but not with FreeRTOS on one core (configNUMBER_OF_CORES=1) and vanilla SDK on the other. I'm not sure if this is...
View ArticleCamera board • Re: Preview.DRM not working Picamera2 and GS camera
Can't tell you why that wouldn't work. If you replace "picam2.start_recording(...)" (and everything after) by "picam2.start(show_preview=True)", do you see the timestamp on the preview?Statistics:...
View ArticleRaspberry Pi Connect • Remote Shell but no Screen Sharing
Remote Pi is headless RPi4 with stock 64 bit Bookworm Desktop set to auto boot to Desktop with no pw - up to date and using current firmware with rpi-connect v 1.2.1 [arm64]. Not lite version. The...
View ArticleBeginners • Re: Number recognition from pictures?
All the examples online use imports such as pitesseract and cv2 but I can't seem to install any of this because it gives me an external environment error.If you are using Bookworm then the Python...
View ArticleRaspberry Pi Connect • Re: Remote Shell but no Screen Sharing
Remote Pi is headless RPi4 with stock 64 bit Bookworm Desktop set to auto boot to Desktop with no pw - up to date and using current firmware with rpi-connect v 1.2.1 [arm64]. Not lite version. The...
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General discussion • Regarding Archer T2U Plus configuration with RPI5
I am trying to create Wifi hotspot of TP link archer T2U plus physically connected with RPI5.RPI 5 propertiesDebian GNU/Linux 12(bookworm)Name=Debian...
View ArticleAdvanced users • Re: RPi 5 USB-C overvoltage protection
My guess (and it is only that) is that the Pi5 PMIC implements overvoltage monitoring and a high-side switch to isolate vulnerable parts of the Pi.A shunt (as used on previous models) gets serious at...
View ArticleGeneral discussion • Re: Is any chance for just replace linux kernel of older...
If you want to build for a Pi5, you will need to build a 64-bit kernel of version 6.1 or later.That requires a later version of gcc to compile it.So you'll end up needing buildroot-2023 or later.If...
View ArticleBeginners • Plex and Pi-Hole
Over the years I have had a lot of experience with mainfrome and desktop computers and of quite a few compter laguages. Now, well into rtetiremnent, I have started playing with the Raspberry Pi and...
View ArticleGeneral • Re: How to measure the RPI 0w's temperature using the PI Pico ?
how to execute the script from the Zero then send it to pico then say to pico hey display it ?Brian Pugh's Belay library might be useful to you.https://belay.readthedocs.io/en/latest/I know nothing...
View ArticleBeginners • Re: Plex and Pi-Hole
It really depends on your use case. I have Pi-Hole on a dedicated Pi (an old Pi 1B). Since it needs to be running all the time I'd rather not have to take it down if I wanted to do anything with the...
View ArticleRaspberry Pi OS • Other OSes without linux
Are there any other OSes for RPi 5 that are not based on linux?Im done with linux.Ive encountered so many bugs in ubuntu, raspbian, kde and othersEspecially with touch controls.Im looking for normal...
View ArticleSDK • Determine CPU core
Do I understand it correctly that in order to determine the core number that function is running on, I have to read the CPUID register at 0xd0000000+0? With so many things wrapped in minuscle...
View ArticleRaspberry Pi OS • Re: Other OSes without linux
Are there any other OSes for RPi 5 that are not based on linux?Im done with linux.Ive encountered so many bugs in ubuntu, raspbian, kde and othersEspecially with touch controls.Im looking for normal...
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Advanced users • 4-pin GPIO PWM Fan Connect To rpi4
i have a PC fan of foxconn nearly the size of the pi itself... i have been using this as a normal pi fan just makeshifted and adjusted it to put it on the piit really does the job well... it has 4-pin...
View ArticlePython • Installing Python Mariadb connector on Pi Zero W
I am trying to repurpose an old Pi Zero to log to a Mariadb database, but I cannot get the Python connector to install. The command line for the install attempt and part of the error message...
View ArticleSDK • Re: Determine CPU core
It's in pico_platform, the inline function get_core_num(). #include "pico/platform.h"And yes, it was a huge backwards step when they switched from a PDF that you could search to only online...
View ArticleTroubleshooting • Re: App crash at startup on RPiOS
using "kernel8.img" the app works, I need to change the C/C++ code in memory usage for the 16K kernel.Statistics: Posted by pol9520 — Sat Jun 29, 2024 10:01 am
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: how to stop driving a gpio (pinctrl?)
I need to be able to release a GPIO and let it be tristate, and also to be able to first write a GPIO and then wait for it to be externally pulled. Is this done with pinctrl?So basically you want the...
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