General • Re: Pico 2 RISC-V - Slow....
The Fibonacci code above is recursive and has exponential complexity. what you will end up benchmarking by running it is more the memory (as the call stack grows exponentially) than the actual integer...
View ArticleTroubleshooting • Re: fresh install bullseye on pi3, disable-bt causes sysrq;...
I run my own DNS and DHCP server, using pihole, on a Pi 3B+, and have done for a few years now. I've never had any problem disabling bluetooth, and the onboard wifi, using the relevant dtoverlays. I...
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Off topic discussion • thiney "micro" cheap Boards with Ethernet...
HiI want put at home some Sensors in the House to measure different thinks and I believe in the Power of Ethernet. A Wire is a Wire. Ok ok theoretically a Bus System could be a solution to but I have...
View ArticleBeginners • Re: debsig-verify Failed
I'm guessing you probably need to add their public key. A quick search found: https://scripttactics.com/self-hosted/a ... ak-server/Have you got the deb_policy.pol and takserver-public-gpg.key...
View ArticleRaspberry Pi OS • Re: How to access I2C device from user space
Did you enable the ic2-sensor dtoverlay for the sht4x?In /boot/firmware/config.txt (/boot/config.txt on OS before bookworm)Code: dtoverlay=i2c-sensor,sht4xNo need for the modprobe, that should be...
View ArticleGeneral • Re: RP2350 Errata E9 - Pull-down lock-up
Ok I have posted elsewhere but I think I have my adc problems resolved.Two code changes. First is not to call adc constructor on each read but only once on configuration change i.e from touch detect...
View ArticleTroubleshooting • Re: Unable to SSH into Raspberry Pi Zero 2W
I am using the default hostname and username at the moment. I do see the device now showing in device manager as BCM2710 Boot, but there now is not a green activity light on. Before I had a green...
View ArticleRaspberry Pi OS • Re: Updating "micro" Editor to the Latest Version
It's possible to setup APT to pull individual packages from testing/unstable/experimental/etc, if you are happy to take the risk. Beware of dependencies pulling in more than you really wanted from...
View ArticleGeneral • Re: PICO 2 - Corrected version availability?
Agree on the bad spelling, but not on the technique. Definitely the preferred way, and indeed the only way on many MCUs. And even if they are available you have to keep within the max total IO current...
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Advanced users • Re: One initramfs to rule them all (and in the darkness bind...
and in the darkness bind themThis bit will fail, because USB is not a ring topography. I think you may need a Sau-ROM boot mechanism. (Sorry, I couldn't resist. My Hobbit-fu is weak.)Statistics:...
View ArticleGeneral • Re: Documentation updates
The "getting-started-with-pico.pdf" still links to a deprecated page for "GNU Embedded Toolchain for Arm" instead of the current.GNU Embedded Toolchain for ArmStatistics: Posted by breaker — Tue Sep...
View ArticleGeneral • Re: Continues SPI transfer
4.4.3.10. Motorola SPI Format with SPO=0, SPH=0 in RP2040 Datasheet saysIn the case of a single word transmission, after all bits of the data word have been transferred, the SSPFSSOUT line isreturned...
View ArticleGeneral • Re: Writing in file Pi Pico
...I am not aware of anyone who has implemented C++ file streams for the Pico.Have a look at SdFat.Statistics: Posted by carlk3 — Tue Sep 03, 2024 11:00 pm
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Beginners • Re: Step up, supprt, troublshooting, cs2 camera module
Please don't multiple post, You're just wasting peoples time... And 4 posts, really Statistics: Posted by wildfire — Tue Sep 03, 2024 11:00 pm
View ArticleBeginners • Re: OLED display to play video?
Looks like a good option! I was thinking of displaying video as with an MP4 player, but perhaps I can display a series of vector graphics as if they were schematics.I still think that the Raspberry...
View ArticleTroubleshooting • Re: How to move the mouse pointer automatically?
Which model Pi are you using?4B+I know it's overkill, but I'm reusing the hardware that someone else got to put one of those dedicated sign OS's on. It worked for a while, and then got stuck on the...
View ArticleGeneral • Re: Pi Pico VScode extension: Failed to setup example
What is the road map here, to update the Official Pico SDK Installer to be the same as whatever you are doing for VS Code, or what ?The roadmap here is to stop using the Windows Installer (hence the...
View ArticleTroubleshooting • Re: Rpi 3b+ suddenly becoming a brick until I don't replug it
Ok, so for the curious, a similar issue occured today near 9:30PM as well. And I found out that the system ran out of resources, because I used a `ssh xxx@x.x.x.x "cd x; exec 4</var/lock/x.lock;...
View ArticleGeneral discussion • Re: First quarterly report for Raspberry Pi Holdings PLC?
I suspect many people will be interested in the AGM they have to hold within 6 months of the annual report. Buy a few shares and you have the right to ask questions. Always interesting to watch CEOs...
View ArticleBeginners • Re: Looking for a good screen with certain spec
Any ideas on this? Thank you.Statistics: Posted by foul_owl — Wed Sep 04, 2024 10:36 pm
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