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Interfacing (DSI, CSI, I2C, etc.) • Pi 5 Waveshare 5" DSI 800x480
I have a blank screen I am using an official Raspberry Pi Display Cable.Edited /boot/firmware/config.txt a number of ways, and have reverted to:Code: # For more options and information see#...
View ArticleSDK • Re: is there a list of API functions, which are safe to call from...
Deadlock is only one concern with Interrupt/multicore function access. Another is data consistency vs corruption.That's why i mentioned not "necessarily re-entrant".As a rule anything which modifies...
View ArticleCamera board • Re: Pi5 rpicam-vid does not allow for framerate set with...
I'm having some trouble using media-ctl on my new rpi5. Everything is up to date and stock. The exception is that I have two rpi GS imx296 cameras, wired for synchronous capture which appears to work...
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Official Display • Re: Raspberry Pi5 - two DSI LCD
My screen has arrived. it is V2.2 without the capacitors, but I can't get it to work on a Pi5. Statistics: Posted by Glade — Sat Feb 24, 2024 9:17 pm
View ArticleCamera board • Re: Displays the following message: raspberrypi-exp-gpio...
Most likely you've done something that has managed to crash the firmware.You're going to have to give far more details about your system though. OS, applications being run, any additional...
View ArticleTroubleshooting • Re: Trouble booting from NVMe
Hi everyone, I am in need of your help. I am trying to boot my Raspberry Pi 4 using an NVMe SSD inside an Argon One case. I updated to the latest firmware and flashed the latest OS to the NVMe drive....
View ArticleBeginners • Re: How to add a new driver module to the Raspberry Pi kernel?
Did you run "make menuconfig" or similar to enable building CONFIG_TINYDRM_ST7789V as a module? It won't be in the defconfig.Note that your makefile change should also beCode:...
View ArticleC/C++ • Re: Two-dimensional array of character strings in C
Is there away to pass 2d and 1d strings arrays in to Variadic functions (<stdarg.h>) ?works with str[0] str[7] ....... etc, but when I pass just the str array I get garbage.Statistics: Posted by...
View ArticleCamera board • Re: Pi camera on bookworm and bullseye
Code: Preview window unavailable viewtopic.php?t=323547Either boot to the console, or enable glamor.Statistics: Posted by 6by9 — Sat Feb 24, 2024 9:31 pm
View ArticleCamera board • Re: feedback requested on dual GS camera design
I've encounetered a couple of challenges:The 'master' mode camera won't take configuration by 'media-ctl'. Discussion thread here: viewtopic.php?t=361712For this post, I'm having trouble with the...
View ArticleBeginners • Cannot ssh into Pi 400 from Terminal n MACBOOK Access Denied
I’m pretty new to all of this. I’ve tried to set up ssh on a Raspberry Pi 400 with a new install of Bookworm desktop via the Raspberry Pi Imager. When it had installed onto the card I went into it and...
View ArticleAdvanced users • Bookworm Wayland HDMI wlr-randr no longer working after update
I have a Pi 5 8GB running fully updated Bookworm that uses feh to display a permanent slideshow on a monitor. The Pi is not connected to a keyboard or a mouse. To save energy the Pi is connected to a...
View ArticleGeneral discussion • Re: A Pi Pie Chart
I have no idea what the flex scheduling is doing, but if it over provisioning, then would 2 workers be a single core? 4 workers be just two cores, so ignoring the other 7 and 6 cores...
View ArticleBeginners • Re: Cannot ssh into Pi 400 from Terminal n MACBOOK Access Denied
ssh hostname@ip addressthat should be 'ssh user@ip-address' or 'ssh user@hostname'Statistics: Posted by DirkS — Sun Feb 25, 2024 9:39 pm
View ArticleOther projects • Re: Looking for 8x8 RGB LED matrix.
Anything WS2812/NeoPixel based should work. Your issue is likely going to be powering it, as no power output on a Raspberry Pi delivers enough power to reliably light 64 full-sized Neopixels at full...
View ArticleTroubleshooting • Re: RasberryPI Zero 2W: Unable to connect to home WiFi.
Try using the newest OS try 64-bit I have 64 bit on my Raspberry Pi Zero W 2 and it works perfectly. Could be a problem with your internet?Considering that there many users who don't have issue with...
View ArticleAdvanced users • Re: Image File Utilities
mdpaxton wrote: ↑Sat Feb 24, 2024 4:59 pmI've spent most of the day trying to figure this one out and for the life of my can't solve it. I made sure I was running the latest version by pulling from:...
View ArticleTroubleshooting • Re: rpi 5 boot nvme (not found)
I am running the Pineberry HatDrive (top) installed per instruction with an NVMe from Pineberry and have the same error. System is up and running fine. All benchmarks working. No error messages other...
View ArticleGraphics, sound and multimedia • Re: How do I fix this Python code?
This is untried, but maybe replace everything from #record command \/ onwards with:Code: try: send_command("Record1stChoice")except KeyboardInterrupt: send_command("Stop") sys.exit()I don't know if...
View ArticleTroubleshooting • Re: Programs automatically shutdown when removing hdmi cable
you can try setting a resolution manually. this usually forces output even when the display EDID data is not returned. it may force this setting at all timesin /boot/cmdline.txt (add to the front/end...
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