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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 ArticleGeneral • RP2350 SSP/XIP Block Transfer Examples
Hi, I'm porting my video demo code from the RP2040 to RP2350 and the last bit to get working is where I'd used flash SSI/DMA block transfer for streaming bitmaps.It seems the examples in the new SDK...
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General • Re: RP2350 SSP/XIP Block Transfer Examples
I also request for an example Being lazy just before midnight I recall from my memory (might be wrong), that for 2350 streaming from XIP can get as fast as QSPI interface, but turning off XIP to save...
View ArticleGeneral • Re: RP2350 E9 bug - also for other GPIOs, e.g. SPI?
I did see a report somewhere that they had a system that left the MISO floating for some of the higher-order bits of the byte and hadn't bothered to mask off the unused bits; I'm struggling to see...
View ArticleCamera board • Problem Running NVO Ninja on Bookworm Pi 5 - GstWebRtc
I am running Bookworm version 12 on a Pi 5. I want to run NVO Ninja for a web cam but have hit problems.I followed the instructions on this page, but when I ran the test python program, I got the...
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 • Brand new pi and image - can't connect to gateway...
I'm replacing a raspberry pi zero w with a zero 2 w and I'm running into a very strange issue where I can't ping my gateway or external servers via ipv4. I am connecting to the zero from my Mac via...
View ArticleNetworking and servers • Re: Docker/Nodered can't reach other devices on...
First: thanks a lot for your answer!Docker manages its own network unless you configure containers with network: hostDocker usually will create a docker0 network bridge device to let containers...
View ArticleTroubleshooting • Re: Brand new pi and image - can't connect to gateway...
Key Troubleshooting Steps1. Checked Wi-Fi Status: The Pi is connected to Wi-Fi (wlan0), verified by SSH access and ip a output.2. DHCP Conflicts: DHCP was still dynamically assigning an IP even after...
View ArticleBeginners • Pi5 vs Microsoft Teams
I know nothing about teams, nor any other internet communication medium that's come out since twitter arrived.Should I expect any problems with teams on a Pi5 and how do you use it on a Pi. I have a...
View ArticleAdvanced users • Re: unused files in /usr/lib/modules/
What happens when you run sudo apt autoremove?In my case while the directories /lib/modules are still present (e.g. /lib/modules/6.1.0-rpi4-rpi-v8) they don'tcontain a kernels sub directory nor do...
View ArticleGraphics, sound and multimedia • Re: digital dash using raspberry pi 4
I solved this originally by having a separate microcontroller monitoring the power in the car. It was permanently connected and only drew about 4 mA. When ACC came on it waited about 15 seconds before...
View ArticleGeneral • Re: RP2350 arm floating point support
from RP2350 datasheet:3.6.4. Floating Point UnitThe Cortex-M33 cores on RP2350 are configured with the standard Arm single-precision floating point unit (FPU).Coprocessor ports 10 and 11 access the...
View ArticleBeginners • Re: Pi5 vs Microsoft Teams
I can't speak to MS Teams, but during the period when schooling was all remote, I set my grandson up with a Pi4B, RPF Camera 2, and a USB headphone and mic setup it on another such platform and it...
View ArticlePython • Re: Using a Raspberry Pi 4 to make a bleep type noise
@neilglThanks. That is actually the same page I used but I only got a faint click from the buzzer. Maybe it was a larger voltage buzzer.I will obtain a new one that I know to be a 3v...
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