Interfacing (DSI, CSI, I2C, etc.) • Re: CSI Virtual Channel support on...
Unicam is the driver or the CSI2 receiver on Pi0-4. Pi5 has a totally different hardware block (on RP1 rather than the main BCM2712 SoC), and that is the CFE.Two drivers for two different bits of...
View ArticleCamera board • Re: Libcamera on RPi 5 not able to use non-16-bit RAW formats?
The CFE will always unpack the raw images to 16bpp (or a compressed version). If you ignore libcamera and the CFE, then the CSI2 peripheral can write out the raw data, but won't unpack the MIPI...
View ArticleCamera board • Re: Camera V3 temperature range
Checking the IMX708 datasheet:- Guaranteed operating temperature: -20 to +85degC- Guaranteed performance temperature: 0 to +60degCIt doesn't detail what effects on performance may occur.Now be aware...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: Making the Raspberry Pi 4 Control...
"xrandr --brightness" actually sets up a gamma table in the hardware.Issues were discovered in the BCM2711 gamma block and when it could be reprogrammed, so it is disabled, and the controls are not...
View ArticleCamera board • Re: A constant 8 frame delay in h264 encoding on RPi-5 rpicam-vid
Forgive me for hijacking this post, but I've been trying to get an IMX219 captured at 1640x1232, as is indicated to be the resolution under `libcamera-hello --list-cameras` and having no luck, just...
View ArticleRaspberry Pi 400 and 500 • Re: Can a Pi 400 Power the new monitor?
Tom's Hardware has updated their review and the result should apply to the Pi 400Update 12/17 08:02am PTWe've retested powering the Raspberry Pi Monitor via a Raspberry Pi 4's USB 3 port. The Pi 4...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: DS18B20 and RPi5
Tried 3 different sensors. Works fine on other devices. Just can't get it to work on any Raspberry device.without 4.7k resistor:root@raspberrypi:~# ls /sys/bus/w1/devices/00-200000000000...
View ArticleAI Camera - IMX500 • imx500 architecture and/or instruction set
Hi,I would like to program my RPi AI camera to act as an optical flow sensor for my drone. Basically, I want it to look around and report the shift between the last two frames it received. I've tried...
View ArticleClik here to view.
General discussion • Re: Monitor does not work
--------------------The latest "bullseye" and "Bookworm" releases use the KMS video driver. The KMS driver seems less forgiving when the EDID data from the monitor is bad, nonexistant, or malformed.If...
View ArticlePython • Re: Issues with code from Raspberry Camera Guide 2nd edition
Does the book not state you should use Pi OS with Desktop for that example?Statistics: Posted by rpiMike — Sat Dec 21, 2024 2:23 pm
View ArticleAutomation, sensing and robotics • Tiny Code Reader from Useful Sensors with...
HelloI would like to use the “Tiny Code Reader from Useful Sensors” module with a raspberry pi 4.I went to read the official documentation :https://github.com/usefulsensors/tiny_c ... /README.mdIt...
View ArticleTroubleshooting • Re: CUPS BROTHER MFC-J5910DW
i have a Brother Laser printer, and i had to install brlaser.apt search brlaseryou have an inkjet. It may not help, but its worth a tryStatistics: Posted by terribleted — Sat Dec 21, 2024 2:59 pm
View ArticleMicroPython • Re: Building an Internet-Radio using a Pico W using just Python
I just tried the linked example code with adaptions to the Pico W (see below) and the Pimoroni Pico Audio Pack.It works when using a 64 kbit/s audio stream delivered via HTTP (unencrypted).Switching...
View ArticleAutomation, sensing and robotics • Re: Tiny Code Reader from Useful Sensors...
Could you direct me to the official documentation for using the “Tiny Code Reader from Useful Sensors” module with a raspberry pi 4?Ask the designer/seller. Their email address is on that...
View ArticleAI Camera - IMX500 • Re: Hello world for Raspberry Pi AI camera
I don't have a spare RPi4, but I tried an RPi3 and got the same problem as you. I am afraid this stuff only works on RPi5.Statistics: Posted by marianvittek — Sat Dec 21, 2024 3:40 pm
View ArticleDevice Tree • Re: Writing a DTS file for the audio codec.
why don't you ask the author of the posting on hackaday?You should get that kind of details from your device tree bindings, shouldn't you? https://github.com/raspberrypi/linux/bl ... 98090.yamlThe...
View ArticleTroubleshooting • Re: Howcome netatlk can be installed on bookworm lite but...
Use Samba unless you’re trying to connect old Apple hardware. Apple have deprecated AFP which is what netatalk implemented.Statistics: Posted by trejan — Sun Dec 22, 2024 3:38 pm
View ArticleTroubleshooting • Re: Raspberry Pi HDMI and Files not working
I tried removing it and putting it back in but i still can’t see it on windows, also I tried using my old pc and installed the latest Ubuntu version on it but like in the VM I just see some file...
View ArticleOfficial Display • Re: Touch Display 2 not rotating
What command do you use to get this information? I want to see this information for vc4-kms-v3d.That's from the README in the /overlay directory. Online here: https://github.com/raspberrypi/rpi-firm...
View ArticleCamera board • Re: Blurry Images While Camera In Motion
Try short exposure timesCode: from picamera2 import Picamera2picam2 = Picamera2()picam2.configure(picam2.create_still_configuration())def do_capture(exp_time): picam2.set_controls({"ExposureTime":...
View Article