General • Re: RP2350 TrustZone implementation
You really need to roll your own currently; Additional support is likely in future pico-sdk versions1. Support for running a full SDK binary in Non Secure state (some h/w may not be accessible,...
View ArticleRaspberry Pi Connect • Re: Wayland just now working... Raspberry PI connect
So I took the pi, and re-imaged it. This did fix it, and I copied over all teh files that I needed, so all seems to be okay...!Thanks for all your help though!Statistics: Posted by 002593 — Mon Apr...
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MicroPython • Re: Accurate Edge Counter with RP2040 PIO — Pulse Counting on...
PS. In your pseudo-code I think there is a misunderstanding of the increment algorithm. There is no "second increment". the following operation: bitwise invert y, followed by decrementing y and...
View ArticleBeginners • Re: Rasberry pi 5 overclocked to 3ghz
I ask because we tried overclocking our 400s and didn't notice any real world improvement.Here is an example:These are the times for a software build using GCC, simply measured with...
View ArticleRaspberry Pi OS • Re: weird taskbar
Totally stock or have you tweaked the config? I know you can set the taskbar to appear only when you hoover over it with the mouse and then disappear after a user set period of time, since that how I...
View ArticleSDK • Re: mbedtls PSA crypto errors
Hello.To run that sample, write mbedtls_config.h as follows so that it builds correctly and works on RP2350:Code: #pragma once#define MBEDTLS_AES_C#define MBEDTLS_CTR_DRBG_C#define...
View ArticleCompute Module • Re: Recommended USB 3.0 to PCIe Bridge IC for NVMe Boot on...
Err you do know there is a free PCIe lane on the CM5 that supports booting from NVMe?Or are you using that for something else?Statistics: Posted by thagrol — Mon Apr 07, 2025 5:34 pm
View ArticleTroubleshooting • Raspberry Pi 2B Wont Recognise Wifi Adapter
Hello guys, my Raspberry Pi 2B doesnt recognise my Realtek 8188-8192 Wifi Adapter. I plugged in rpi's usb port and i tried changing the ports but it still didnt show up on lsusb or iwconfig even...
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General • Re: RP2350 external clock source
Another one:PLL: CS RegisterOffset: 0x00Description Control and StatusGENERAL CONSTRAINTS:Reference clock frequency min=5MHz, max=800MHzFeedback divider min=16, max=320VCO frequency min=400MHz,...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Two identical Raspberries, only one can...
I have two identical raspberry pi 5 with a MLX90640 IR cam connected. It works correctly on the first one, but not on the second and I am trying to figure out why:The failure happened when I try to...
View ArticleGeneral • Re: RP2350B dual core work causing GPIO glitches?
A remark about your code, even though this is probably not related to GPIO "glitches". Iirc, the Z80 nominally asserts MREQ and RD at the same time. However, if you happen to sample the GPIOs ("gpios...
View ArticleCompute Module • Re: Custom CM5 Carrier for a medical device
As I'm still in the early stages of this project, I’d appreciate any advice—especially regarding common pitfalls to avoid.Your requirements seem very basic to me. Nothing unusual. I've done this...
View ArticleTroubleshooting • Unable to set resolution to 1080p, stuck at 1024x768
Hardware: raspberry pi 3 model b rev 1.2OS: Latest bookwormI am using this device to run steamlink - this is working.The device is connected to my 1080p TV via HDMI, which works, but the max...
View ArticleBeginners • Re: cant set static ip adress via Raspberry Pi 5
Your explanation of your issues is vague. If you are saying that you can't reach the internet then the followinginstruction may apply because your Pi may not have a correct IP address. Note: If you...
View ArticleBare metal, Assembly language • Re: ASPM on rpi 400
I've taken the latest Raspberry Pi OS 64 bit release, run `sudo apt-get update` and `sudo apt-get upgrade`, run `sudo rpi-eeprom-update` and rebooted to pick up all the changes. However, when I run...
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HATs and other add-ons • Re: raspberry pi 4 model B with RB-MATRIXCTRL and a...
I am trying to use the rb-matrixctrl (from joy-it) with a button in my pi4B, since the rb-matrixctrl is using all pins but two (27, 28 for the i2c id eeprom), i am tring to use one of those for my...
View ArticleBeginners • Re: RPi Power connection
I would not recommend that for a Pi5, it should not cause damage but might, and may not work well. It is well short of the recommended 5A, though 3A is enough if there are no power-hungry...
View ArticleTroubleshooting • Re: Disconnecting Raspberry Pi stops internet from working
Find the LAN option and then the DNS, delete the settings and they should default to your ISP ones.(Or set them to 8.8.8.8 or 1.1.1.1)Or if you do wish to use PiHole, set the second DNS to 1.1.1.1 or...
View ArticlePython • DeepSeek AI developed Flask app to control a Pimoroni pantilthat...
GitHub Repo: https://github.com/pageauc/flask-pantilt-camThis program is a python3 flask web server application that allows control of a pimoroni pantilthat with a picamera2 compatible camera module...
View ArticleTroubleshooting • Re: Pi5 NVME (boot) drive goes offline randomly
Is there any way to trace disk errors? Problem being where to write them in the disk has gone offline.One way would be to setup syslog server on another computer and configure your Pi to send its...
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