Advanced users • Re: Seeking clever ideas: applying git changes to a...
You can post the releases to a pubic github repository, and get the pi's to periodically poll for updates to releases in the repository. Assuming your pi's have internet access: Github provides an API...
View ArticleC/C++ • Re: Use of sync(2) / fsync(2) before a hard before hard shutdowns?
I have my doubts about 5 minutes of writes outstanding, unless someone has tuned it that way; or possibly a case like the file still being open and overwritten (where the metadata doesn't change until...
View ArticleBeginners • Re: Connectting 220V to Raspberry PI GIO pins
So, if I'm reading things correctly, the top level goal is to get Google Home to trigger some code to run on a Pi when one of the Google controllers hears the appropriate trigger words?Looking at...
View ArticleAdvanced users • Re: Raspberry Pi 5: Host + Slave USB setup
Do some cable mods to either:1. Feed power in via the GPIO header pins and disconnect +5 volt supply to USB-C plug.2. Feed +5 volt into USB-C plug from PSU which can supply adequate current.ReplyWith...
View ArticleTroubleshooting • Re: Wi-Fi Unscannable "wlan0: carrier lost" Issue...
Thank you for your help! I’ll try this method and monitor the system again.Statistics: Posted by David88 — Fri Sep 06, 2024 1:01 am
View ArticleTroubleshooting • Re: Dip Switches on Pi Keyboard
US = layout 4 and switch 0100b = 4Tamadite's keyboard in the other thread has 0011b = 3 which is Spanish and "Tamadite" is a place in Spain.The layout table has 17 entries now so presumably the latest...
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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Graphics, sound and multimedia • Re: fruitbox MP3 jukebox
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: How to easily be able to use push buttons with GPIO
gpio=0-27=op,pu,dh,ipYou seem to have conflicting options there.op = set to Output modepu = Enable internal Pull-Up (used for Input, pointless on Output)dh = Set Output Highip = Set to Input modeI...
View ArticleBeginners • Re: Rpi 5 and HC-SRO4
The Raspberry Pi 5 and HC-SR04 Works with this:Code: import gpiodimport time# Setupchip = gpiod.Chip('gpiochip0') # This accesses the first GPIO chip on the Pitrig_line = chip.get_line(17) # Replace...
View ArticleGeneral • Re: Official RP235xB boards?
If you really want an RP2350B board, other vendors make them, such as the Pimoroni Pico Plus 2. (However, I must warn you that even though the Pico Plus 2 uses an RP2350B, it does not expose all of...
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General • Re: SYSINFO:CHIP_ID value ?
Do you really want to know if it is a RP2350 or a RP2354 or do you want to know how much FLASH is attached?Ideally I'd like both.I have favoured doing sizing by checking on mirroring. I have never...
View ArticleGeneral • Buffering of uncached XIP loads and stores?
For writes to memory in the uncached XIP address range, does XIP buffer writes? For example, if a processor does an uncached XIP write, is it guaranteed to stall until the QSPI request completes, or...
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Troubleshooting • Re: bookworm update messed up libcamera on a pi3 b+ ?
Thanks naushir for fixing the Floating Point Exception error in github raspberrypi / rpicam-appsI upgraded my two Bookworm PiZ 2W wildlife camera systems this evening (07sep24) and everything is...
View ArticleGeneral • Re: Non blocking data logging on dual core system
At least in zeptoforth (full disclosure: this is my Forth which runs on, amongst other things, the RP2040 and, in the alpha releases, the RP2350) what I would recommend is recording the data to a...
View ArticleTroubleshooting • Re: Gpiozero issue after last update
I have the dual bootI updated the NVMe PCIe and started getting the same errorI reverted my boot to SD card and same GPIO programs run fine.Guess, we need to wait for another update which fixes...
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