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Raspberry Pi OS • Re: Testing Debian "trixie" on a Raspberry Pi...
The debian trixie release is still probably a few months away, but we are working on rpi-os trixie. I expect we'll do a public beta prior to the main release but I don't know when or any other details...
View ArticleBeginners • Installing the firmware of Pico 2W
I don't know where I'm going wrong here. I got myself a PICO 2W, installing the firmware is a bit of a nightmareAdmittedly, when first connecting the pico, I didn't hold the button. I have tried to...
View ArticleGeneral discussion • Re: give me privilege
thanks.Been there done that a while ago, but when I formatted my own SD card, there was a process to set me up as root, but that was three Pis ago. I guess I will just do the drudge work. Forgot how...
View ArticleBeginners • Re: Installing the firmware of Pico 2W
This should help https://projects.raspberrypi.org/en/pro ... the-pico/0Statistics: Posted by DS256 — Wed May 28, 2025 11:33 pm
View ArticleSDK • Re: Need help with SDK and newlib.
I don't remember what it was that I was doing with this exactly I do know that I set up a build that would let me experiment,The main issue I recall was more to do with file position and the actual...
View ArticleAdvanced users • Re: Argon One Replacement Daemon
I'm also running a OpenWrt Pi 5 with One v3 case.Right now fan sits idle, would love to have this a proper script running to control it.I realise the instructions are out of date but these might still...
View ArticleSDK • DMA Time Has Large Variation
I noticed a change in the time required to complete a DMA memory to memory transaction in a larger project.I modified the hello_dma example to use systick_hw->cvr to time a simple DMA transaction.I...
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Other projects • Re: dwlfc
Wednesday, the cheat dayi think i printed every structure separated (battery holder, screw inserts etc.), thus we getting really close to the test print (the one which we have tons of buttons...
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General • Re: Pico2 freq cycle accuracy
So far, so good, that's crazy enough. Something else what can blow up your timings is stalling due FIFO starvation.Can check:PIO: FDEBUG RegisterBits 27:24 TXSTALL:State machine has stalled on empty...
View ArticleAdvanced users • Re: Experimental RPi 6.12 kernel builds
I just tested with the official Raspberry Pi Bookworm OS downloaded today and run on my CM4 Lite. The symptom is the same: kernel=kernel8.img boots fine, but kernel=kernel8_rt.img does not. Both are...
View ArticlePython • gpiozero button.when_pressed not working with While True: loop
Hello,Total Python noob here -- I'm an experienced Node/JS dev but I don't know Python very well yet, so forgive me if this is a dumb question.I've got a Pimoroni Display Hat Mini and I'm using the...
View ArticleSDK • Re: DMA Time Has Large Variation
DMA time is not guaranteed by the system network, even if you promote it. DMA is designed to offload slow FIFO tasks. Memory to memory is not recommended as it violates this.Is the CPU running out of...
View ArticleGeneral • Re: I can't install picozero
You missed off the last letter of the URL: Getting started — picozero 0.4.1 documentationStatistics: Posted by scruss — Fri May 30, 2025 12:19 am
View ArticleTroubleshooting • Re: Pi 5 NVME Boot Kernel Panic
You've not said which M.2 adaptor you are using to connect the NVMe drive. If the M.2 adaptor is compliant with Raspberry Pi's PCIe interface specification, then you just need to boot the Pi into the...
View ArticleRaspberry Pi Connect • Re: Could I get in trouble for porting Raspberry Pi...
Hello all. I've just discovered this amazing piece of software, and found that it was only available for Raspberry Pi OS (and as such, only Raspberry Pi hardware). My question here is, if I was able...
View ArticleRaspberry Pi OS • Re: using add/remove software
on my system, that list of programs does not appear when mahjong is entered into the search bar. It has appeared before, on this Pi-5 when booted from teh SD card from Raspberry Pi. Just wondering...
View ArticleGeneral • Re: Trouble with DMA timings <> PIO <> PSRAM latency...
I do not know the behavior of DMA in the case of a XIP miss. There is no hardware board profile to use? The SDK does not support this?Statistics: Posted by dthacher — Fri May 30, 2025 1:10 am
View ArticleC/C++ • Re: Coding an onscreen keyboard.
EDIT i have a solid grounding in c being self taughtg for 5 yearsmaking changes to a pre existing osk like squeekboard would be preferable but i dont know rust or oml for maalit which also has...
View ArticleGeneral discussion • Re: RAIDZ on a Pi 5
Just read your blog post and I see that you got slower write speeds to the array using when you were using a 1G network connection on the Pi, so I think I will move to an HPE Microserver. I was...
View ArticleGeneral • Re: Trouble with DMA timings <> PIO <> PSRAM latency
The reason the buffer is not on PSRAM is because I havn't pushed it (since it doesn't work). But here's how I declare it locally:Code: uint8_t __attribute__((section(".psram_bss")))...
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