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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 ArticleTroubleshooting • Pygame 2 window location cannot be set
I have two monitors with the same resolution plugged into my raspberry pi, with the primary display on the top and the secondary display on the bottom. I have pygame code to set a display screen, and...
View ArticleSDK • Re: SD Card issue: SD Standard Capacity Memory Card unsupported
SDSC and SDHC address the storage in different ways so it'd need a special path to handle SDSC.That's literally just 1 extra, conditional "sector *= 512;" which is optimized to a shift. I would not...
View ArticleSDK • Re: RP2350: systick gotcha - FYI
I am still trying to figure out if it worked like this without setting the RVR, by real counting (it shouldn't), or just by mere luck (like running random code as a delay). WS2812 timings are roughly...
View ArticleGeneral discussion • Re: First quarterly report for Raspberry Pi Holdings PLC?
The mission of the Raspberry Pi Foundation: "Enabling all young people to realise their full potential through computing."So help me out here, what is the relationship between the Raspberry Pi...
View ArticleGeneral discussion • Re: I need help because I think I messed up
Start over. If you need stuff off the card then of course use another computer to back it up. Then reinstall your OS.Statistics: Posted by breaker — Wed Sep 04, 2024 10:03 pm
View ArticleGeneral • Re: Non blocking data logging on dual core system
...FreeRTOS, like any RTOS, is a means of task switching. I don't think this runs anything "in parallel". Please correct me if I'm wrong about that.Ever heard of Symmetric Multi-Processing?Statistics:...
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 ArticleAdvanced users • Re: Best practice to set up armhf container image
To be honest, this is really a one-off. Once I have the root FS images set up, I would then back them up to my NAS box so I don't have to do it again.I then go into a pattern of: backup run apt...
View ArticleGeneral discussion • Re: Pinball back glass modification
I forgot to mention, I am going to use different coloured leds to help with the effectThat's ok. It comes down to how many LEDs really, which is an important detail, like the others.Statistics: Posted...
View ArticleBeginners • Re: Connectting 220V to Raspberry PI GIO pins
I am not an electriction and I don't really know what I'm doing. But I want to be careful, that is why I'm asking for help. Normally you would tell me to stay away from mains but I am being very...
View ArticleTroubleshooting • Re: Connecting a waveshare MAX m8Q GNSS to Rasp Pi 5
Also, this article is quite handy:https://www.satsignal.eu/raspberry-pi/UpdatingGPSD.htmlStatistics: Posted by SpaceHusky — Thu Sep 05, 2024 10:09 pm
View ArticleAdvanced users • How to downgrade Broadcom wireless network drivers?
I have encountered a defect that I think was caused by an update to drivers made on or after 2024-08-04. So I'm looking for the easiest way to downgrade my drivers to previously installed versions,...
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Beginners • Re: Connecting 220V to Raspberry PI GIO pins
If you look at how a UPS works, you will find stuff about sending a signal to the OS a few seconds before power cuts out. The OS can start a shutdown process. There are UPS projects for the Pi. You...
View ArticleTroubleshooting • Re: Dip Switches on Pi Keyboard
Unlikely. It's probably for a proposed feature that was deemed unnecessary or too expensive, or didn't work. ...... Other speculative reasons can be suggested.Maybe U3 was going to be a trackpad chip,...
View ArticleBeginners • Re: How to Install Blender on Raspberry Pi 4? Compilation Error...
What's wrong with simply doing:Code: sudo apt install blenderStatistics: Posted by craigevil — Fri Sep 06, 2024 10:37 pm
View ArticleGeneral • Re: what is the logic of ADC interrupt enabling?
Code: static inline void adc_fifo_setup(bool en, bool dreq_en, uint16_t dreq_thresh, bool err_in_fifo, bool byte_shift) { hw_write_masked(&adc_hw->fcs, (bool_to_bit(en) << ADC_FCS_EN_LSB)...
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General discussion • How to easily be able to use push buttons with GPIO
Okay I have finally worked it out and it’s actually really simple.In case anyone else wants to wire buttons directly to GPIO…Normally every time you reboot the pi it resets any changes unless you...
View ArticleGeneral discussion • Re: Details about raspberry pi warranty claim process
With regard to the warranty process itself, the posts above are correct. Your warranty is with the supplier, so that is where you need to go for front-line support and warranty claims. We at Raspberry...
View ArticleRaspberry Pi Connect • Re: rpi-connect causes 100% of memory to be used, and...
Seems like the problem is connected to `wayland` and switching to `labwc` fixes it. https://github.com/raspberrypi/bookworm ... issues/281Statistics: Posted by MarlinMr — Fri Sep 06, 2024 10:51 pm
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