Troubleshooting • Re: Raspberry Pi 5 USB issues
I believe this is the default for a pi5?pi@raspberrypi:~ $ vcgencmd get_config usb_max_current_enableusb_max_current_enable=1I got my pi5 from Canakit and it came with a 45w usb-c power supply.Looking...
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Troubleshooting • Re: RPI 4b not booting from SD Card.
I guess it really is something with the hardware. I have been testing it for a while. Some times it boots up fine, just normal. Other times it just shines the red LED (with and without the sd card...
View ArticleGeneral discussion • Re: Pointers to an online registration Kiosk app on the...
It could be made with simpler solutions...Why not use a QR code with an URL that directs visitors to a registration page?Maybe a Google Form?Evite, GoTo Webinar, Google Forms, HubSpot Forms and...
View ArticleGeneral discussion • Re: Disable SSH, no access to terminal or task bar
If you don't have anything on the SD card - why not flash a new OS on it?Statistics: Posted by deepo — Fri Feb 23, 2024 9:28 pm
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Graphics, sound and multimedia • cant run vlc from php
I am working on a simple video player, where a user can upload and play or stop a video. From command line it works just fine. However, from the page it does not appear to start the video.Device is...
View ArticleTroubleshooting • Re: Forgottern Password
I haven't used my pi in a while, can't remember the username and password. The micro ssd card for my pi is stuck in write protect, so I can't change the password via another device eitherBummer.But,...
View ArticleSDK • Re: Adding to queue_t causes hardfault after working fine for minutes
my money would be on memory corruption/stack overflow by your program. about the only way that could crash is if spin lock pointer is corruptedStatistics: Posted by kilograham — Sat Feb 24, 2024 8:57 pm
View ArticleSDK • Re: Weird problem with C++ and strings - fragmented ram?
Thanks for your reply. On the pico, the code is integrated in other code, so perhaps it might be indeed out of memory. The whole code is here, by the way. I will see if I can follow your advice with...
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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 ArticleMicroPython • Re: Frequency counter stops after while
Well, I manage to make some GUI stuf along with your code and it works just excelent. Measuring of the frequency is very good and stable.Actualy I did testing of some other similar programs to and...
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...
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