Python • Re: except KeyboardInterrupt error
I'm not a Python export, but it looks to me that the indent is wrong on the "except..." block. It should be the same level of indentation as the "try:" line, not the "with...:" line.I...
View ArticleBeginners • Re: Help for beginner coder, pi5, python 3
I will post followup info after-work, approximately 6pm EST. Thank you to everyone who has responded.Statistics: Posted by KrazyK2001 — Thu Dec 19, 2024 3:13 pm
View ArticleTroubleshooting • Re: Raspberry pi 4b 4GB not booting anymore with rapidly...
When you flashed the "SD recovery tool" did you have the HDMI monitor connected and did it go red/green or still blank.The symptoms suggest some sort of power-reset loop, measuring the voltage on the...
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General • Re: How many LEDs can a Pico Power
Here is a test I did last month with no resistors.Running a simple loop at 100 Hz, for steady light. GPIO set to 2 mA. According to Figure 171 in the RP2040 DS, current should never exceed about 30...
View ArticleSDK • Re: Proper way to get Heap size
Code: 12 .scratch_x 00000000 20080000 20080000 00006340 2**0 13 .scratch_y 00000000 20081000 20081000 00006340 2**0 14 .stack_dummy 00000800 20081000 20081000 00006340 2**5The problem I recall I had...
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Beginners • Re: Networking
You have a Pi5, so it can't run vanilla Debian,I thought that the latest raspberry pi OS was 'vanilla' Debian, but with the Raspberry pi bits clagged on top. You can compile or take a Pi5 rpi/vendor...
View ArticleGeneral discussion • Help with Bluetooth RFCOMM Server on Raspberry Pi
Hi everyone,I'm working on a project to create a Bluetooth RFCOMM server on my Raspberry Pi. The goal is to replace a UART-based CLI interface with a Bluetooth-based one. The server should allow me to...
View ArticleDevice Tree • Re: MCP23017 overlay error -EIO: can't write IOCON 32
... Has anything enabled the pull ups on the MCP23017? If not then there will be no voltage change. (Just don't ask me the correct route to configure this - it appears to go via a pin_config_set hook,...
View ArticleRaspberry Pi Connect • cli commands not saved to $HOME/.bash_history
Using remote shell in Raspberry Pi Connect, if I close the window by using the exit command, the commands I typed are saved in .bash_historyHowever, if I just close the browser window that remote...
View ArticleGeneral • Re: Make the Debug Probe stop listening to port 6666 and 4444
So, I asked Google Gemini enough questions and finally figured out that I could stop openocd from sitting there "Listening..." if I include the following addition to the "Upload" task I added to the...
View ArticleCompute Module • CM5 power on issue
Is anyone having problems with powering on the CM5 on the Pi IO board? I press the power button, see the red light flash and that’s it. Every once in a while it will correctly power on but it takes...
View ArticleInterfacing (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 ArticleTroubleshooting • Re: USB disk connected to Monitor - Raspberry Pi 5 doesn't...
Thanks. I wish you and yours a blessed Christmas.Statistics: Posted by Marsha — Sat Dec 21, 2024 2:07 pm
View ArticleRaspberry Pi OS • Re: GUIDE: Ubuntu-like GNOME on Raspberry Pi OS Lite (NO SNAP)
Great guide. I installed yaru theme. Thanks.Statistics: Posted by keyboardman — Sat Dec 21, 2024 2:08 pm
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Python • Issues with code from Raspberry Camera Guide 2nd edition
Hello,I am attempting to run the following code on an RPiZ 2W loaded with a new image of RPI OS Bookworm Litethe code is as follows:-Code: import timefrom picamera2 import Picamera2, Previewcam =...
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...
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