Interfacing (DSI, CSI, I2C, etc.) • Re: Reading register values from pi 4...
AIUI MPU6050 is just an I2C device, so why are you trying to go directly to the peripherals rather than using the Linux kernel interfaces for I2C and GPIO? The abstractions are there for good reason...
View ArticleCamera board • Re: how to enforce HQ camera record high FPS video?
The legacy camera stack (raspivid/raspistill/picamera) has been deprecated for several years now, replaced by libcamera.The legacy stack only supports v1, v2, and HQ camera modules. V3 and GS are only...
View ArticleTroubleshooting • Re: Raspberry Pi 5 (8 GB): pwm Fan Stuck on High
OK. One last post. I looked into it further.Code: $ ls /sys/class/pwm/pwmchip0On a working pi, there is another entry for pwmchip2.So, I believe this is a hardware issue.I am somewhat surprised that...
View ArticleHATs and other add-ons • Re: IR Touch Panel
What about testing with https://naqtn.github.io/WBBMTT/ as I suggested?Statistics: Posted by 6by9 — Sat Jun 29, 2024 6:32 am
View ArticleBeginners • Re: New to Pi, got a Pi4B, I have no SD card and only AV cables.
Hello! Names Neko or Matt.I have an issue that I wonder if I can resolve without spending money to see if the Pi4B i have is alive an well.You see my dad's friend that lives with us found a box of...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: how to stop driving a gpio (pinctrl?)
Is there a man page for pinctrl or help reference? My Bookworm Raspberry PI 4B says "No manual entry for pinctrl". Code: pinctrl helpandhttps://github.com/raspberrypi/utils/bl ... /README.mdmight...
View ArticleTroubleshooting • Re: Wpa supplicant is totally broken on the Zero 2 W
Thanks everybody, it works!what did it for me was using the windows version of rpi imager.And I love the switch to nmtui...Is there any way to mark this as closed?Statistics: Posted by TTG — Sat Jun...
View ArticleGaming • Re: Minetest 5.8.1 - Open Source Voxel Game Engine
More like Minecraft than SIMs, but different in that this is more about the engine.For anyone interested in the difference between this and the obvious game it is inspired...
View ArticleTroubleshooting • Re: Raspberry PI stubbornly refuses to connect to 1 WiFi...
Is the Pi "seeing" the WiFi SSID?Have you tried moving the PI; closer and further away from the router....? Sometimes that can help.You mentioned "locale"... Have you set the Wifi locale correctly?...
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Networking and servers • Re: How to allow root level access thru SFTP/SMB
I'm using NGINX to host a web server on my Pi 5 and would like to be able to edit my webpages/website directly via SFTP/SMB. I have Samba setup and created a root folder (/) that I am able to access...
View ArticleTroubleshooting • Re: App crash at startup on RPiOS
The bug does not occur on boot, sorry.I have a problem with mmap, I thought the page sizes were 4096 bytes like on Ubuntu, but on Raspberry Pi OS it doesn't seem to be the case, a solution would be to...
View ArticleMedia centres • Re: TV HAT Raspberry Pi 5
There is a problem with the SPI driver on Pi5. It gets triggered when the Pi is busy (specifically sdram bandwidth is saturated).It results in "spi_master spi0: RX FIFO overflow detected" which is not...
View ArticleAndroid • Re: [DEV] LineageOS 20 (Android 13) for Raspberry Pi 4 & Pi 5
Hi,unfortunately I have to come back to my original question (see posting above) sinceQ: How to enable advanced reboot options?A: Settings -> System -> Gestures -> Power menu -> Advanced...
View ArticleTroubleshooting • Re: 'date' returns incorrect date/time?
You could confirm if there is clock drift (for some reason) or if it is a time zone issue changing (for some reason) by updating your script, at least temporarily to use UTC. Just changeCode: date...
View ArticleBeginners • Sound card for Raspberry pi 5?
Hello, do you advice this sound card Raspiaudio or external USB, I would like standard speaker essentially for beeps and voices, however with good microphone to clearly understand/record...
View ArticlePython • Re: How to get Python to use a custom library path
Python provides a search path in sys.path .Code: import sysprint(sys.path)It is possible to change this by e.g. sys.path.append("/home/pi/anotherpath") or by removing entries (handle with care, but it...
View ArticleSDK • Re: Single-core FreeRTOS doesn't observe changes stored by an ISR on...
It's all xTaskCreate(), not xTaskCreateStatic(), with FreeRTOS-Kernel-Heap4. So presumably xTaskCreate() allocates stack from the heap with the heap_4 algorithm.The conversation has gone a bit further...
View ArticleNetworking and servers • Re: Raspberry Pi 4 Computer Module and SSH keys
To manually add a new public key on your server/pi (if you want more than one) you can copy the new public key over then append it to your authorized keys withcat new_key >>...
View ArticleGeneral • Re: Surprising performance disparity
I'm a bit shocked that one is about 18x faster than the other.That is somewhat surprising and I see similar - And not being a C programmer, and never being sure about pointers, I tried other means of...
View ArticleBeginners • Re: Sound card for Raspberry pi 5?
Hello, do you advice this sound card Raspiaudio or external USB, I would like standard speaker essentially for beeps and voices, however with good microphone to clearly understand/record...
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