SDK • How to disable all interrupts and freezes on core1?
I have written code to simulate a ROM chip which requires responding to enable line and address line changes within about 50ns in a tight loop. I have the ROM simulation code running on core1 with...
View ArticlePython • Re: sending data to a google spreadheet from Raspi 5B
Today I managed to send the data from within Python directly to Google Scripts script, which puts the data into the Google Sheets spreadsheet. This needs the use of the Google oauth protocol for...
View ArticleTroubleshooting • Re: rpi5 and Realtek RTL88x2Bu - problem, not getting DHCP...
It is a RPi 5 boxCode: rpi@rpi5:~ $ cat /etc/os-releasePRETTY_NAME="Debian GNU/Linux 12 (bookworm)"NAME="Debian GNU/Linux"VERSION_ID="12"VERSION="12...
View ArticleFor sale • Re: Pironman case for Raspberry Pi 5 ( a distasteful response)
The problem with the move the way it is done here is that prople do not get PMs/notification saying why.Also, most forums leave a temporary few days or week redirect, (that can be done here it seems)...
View ArticleC/C++ • Stackoverflow didn't like this so it's going here >:|
I'm looking for some base code (CPP, JS, or Python) to make a simple turret, using a raspberry pi(maybe, might be multiple or a different controller), 1 motor for horizontal rotation, 2 for vertical,...
View ArticleRaspberry Pi OS • Main-Menu Location
I have a dual monitor setup on a raspberrry pi 4 running bullseye. HDMI-1 is a display and HDMI-2 is a touchscreen. When I tap the menu [fruit] button the menu pops up atop the button such that the...
View ArticleGraphics, sound and multimedia • Multiple Camera surveillance system
Hello everyone,I will begin with the bad new : my neighbours just got robbed...So really need to set up a system to watch my home now...I have read a lot of things everywhere but all infos are or...
View ArticleAdvanced users • Re: Why does the sd card copier require a desktop environment?
An enterprising young user such as the OP could probably figure out what the GUI thing is doing "under the hood"...Or just read the source of https://github.com/raspberrypi-ui/piclone and not worry...
View ArticleGeneral • Re: Execute from SRAM
How do you "jump to the third stage bootloader at 0x20041100"? If you do it by setting a function pointer to this address, do you set the least significant bit (the Thumb bit) to 1? For example:Code:...
View ArticleRaspberry Pi OS • Re: Raspberry imager
Make sure you are using imager 1.8.5, before that there were some issues with the password entry field.Statistics: Posted by knute — Sun Apr 21, 2024 4:15 pm
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Networking and servers • Re: Pi5, Wifi and cabled network..
It's never wise to have two links to the same network for this reason By default you should find the Pi will prioritise the LAN connection over Wi-Fi and IIRC you can check this using the routel...
View ArticleRaspberry Pi OS • Re: Ongoing support for X11 in Bookworm and onwards
I am not a developer, but have seen releases for the past quarter century, once the move has started you should migrate your applications to retain compatibility. X is supported for now but it is...
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HATs and other add-ons • Re: Opto couplers / ac monitoring
Simply us a small adapter with a transformer and connect yourself before the bridge. or the it out! The transformer will isolate the power line and is way cheaper than the...
View ArticleTroubleshooting • Re: Pi5 will not connect to wifi
Strange, as using just the Bookworm 64-bit lite version, (with WiFi details and SSH enabled in Imager) on a Pi5, it connects to WiFi OK first time.Anyway, when you use just the lite version with no...
View ArticleAutomation, sensing and robotics • Re: Setting up an internet facing server...
Be careful with allow_anonymous trueThis turns off all security on the broker for that port!Look to use fail2ban, a firewall and a good read of http://www.steves-internet-guide.com/mq ... echanisms/...
View ArticleRaspberry Pi OS • Re: How to know what all to install on a system re-build?
So, I'm wondering if anybody has come up any kind of good solution to this.Not that I am aware of.Only by enabling a longer history can you parse and analyse the log files and see what was installed...
View ArticleOfficial Display • Re: double click touchscreen on official display 7 does...
I too have this problem. I simply have fresh install of Bookworm, have not tried anything to fix. I have tried to install several OSKBs but none work properly either.Single touch works fine, just not...
View ArticleGaming • Re: Return to Castle Wolfenstein on Raspberry Pi 4 on new 64-bit OS?
Works perfectly. Just compile the latest github releaseEdit: I used ARCH=aarch64 makefrom https://github.com/iortcw/iortcw/issues/121 IIRCThanks! I'm going to try your method.Here is what I did:I was...
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MicroPython • Re: Convert WiFi codebase from CircuitPython - mDNS issue
Wow big thank you.Not sure how I can replicate (esp as I've coughed the iPad off my lap twice today) the fix at the mo - should I raise the issue on the main MP GitHub and link back to here when I'm...
View ArticleGeneral • Re: What tools do I need to replace RP2040
Top marks, looks better than my first QFN chip at work using a proper rework station with hot plate, vacuum pick, nitrogen gas and dedicated nozzle on a bare practice board.The ground pad is probably...
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