Python • Re: Runtime error waiting_for_edge GPIO
It was documented earlier in this thread, there was a NameError "pull" not definedMy edit described below...Code: File "/opt/RetroFlag/SafeShutdown.py", line 15, in init GPIO.setup(powerPin, GPIO.IN,...
View ArticleRaspberry Pi OS • Re: Does Pi OS has "semi-official" list of good...
It's supposed to be *at least* an assurance of no malware/virus.Which is something. Not a lot, but something.Statistics: Posted by BigRedMailbox — Mon Jul 29, 2024 2:21 pm
View ArticleHATs and other add-ons • Re: Industrial I/O
Thanks for sharing that. It definitely is a worthy alternative to the custom Pi 5 I posted about, depending on the application. In my case I need active cooling simply because the production...
View ArticleBeginners • Re: What's the best 1TB SSD in terms of Value to every dollar i...
i am confused between sandisk and samsung, which one is more reliable, or it doesn't matter?Statistics: Posted by jenyh — Mon Jul 29, 2024 2:30 pm
View ArticleBeginners • Measuring voltage on GPIO to detect blackout
Hi I have raspberry pi 4 and I use it for home automation Raspberry pi power supply connected to power bank via Type-CI need to definitely detect blackoutCan I use GPIO pins (2 and 4) to measure input...
View ArticleAutomation, sensing and robotics • Re: How to analyze if the output of adc is...
Thank you for all the replies. The error was that I was unaware of the fact that Pi uses little endian format and adc used big endian format. I figured it out by using a constant dc voltage supply to...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: CM4, DSI data append one pixel every...
JDI LT070ME05000 probably wasn't the best example to copy as it has complications through the integrated backlight driver, controlled via DCS commands.Those initialisation commands look more like SPI...
View ArticleC/C++ • boost program options c++ question
Why is the any_string literal needed on the below code?Code: options_.add_options()("help,h", value<bool>(&help)->default_value(false)->implicit_value(true), "Print this help...
View ArticleAdvanced users • Re: Raspberry Pi 5 USB Gadget mode for MIDI
Ah, yes, you are correct!Then I don't know how to connect it without a USB-C split PD cable (which I don't have).My setup is: a Mac Mini (with USB-C and USB3/2 ports) that I need to use as a host, and...
View ArticleGeneral discussion • Re: First quarterly report for Raspberry Pi Holdings PLC?
I don't believe UK PLC's are compelled to produce quarterly reports though some do.With Raspberry Pi seemingly signed up to the Secret Squirrel Club I expect we will see very little released as has...
View ArticleNetworking and servers • Re: My First Home Server
I would look to use Docker Compose files - these are often posted by the container creators and easier to step through and understand what is being set up. They are easier to use than the command line...
View ArticleBeginners • Re: Which one to download deb or rpm?
it's generally safer to go with the version that's in the repository.The newer one is in 'the' repo (Debian, which is the basis for PiOS 64)If the pi repo version would still be relevant for PiOS it...
View ArticleTroubleshooting • Re: Issue with Raspberry Pi 3 Model B+
Also see this on how to update firmwarehttps://pip.raspberrypi.com/categories/ ... rmware.pdfStatistics: Posted by jamesh — Tue Jul 30, 2024 2:06 pm
View ArticleRaspberry Pi OS • Re: Booting time reduction
I am using this iin industrial machine. They want to see Tower lamp start signal in 10 sec itself. What is your target boot time?10 to 15 secCould you explain why you are using a version of RasPiOS...
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General • Re: Display Help
I did, and when I did that a "couple" errors/var warnings appeared (I had to backspace ~1/3 of the warnings because the errors were 100,000 characters long):libraries\TB_TFT_eSPI\TFT_eSPI.cpp.o: In...
View ArticleUbuntu • Re: Dual booting Ubuntu via PINN via retropie
I will add Retropie 4.8 to PINN for you.Statistics: Posted by procount — Tue Jul 30, 2024 2:22 pm
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: Interfacing a 8-bit Serial RGB Display
Thank you, I will certainly look into this. In order to enable the colors in turn I guess I will have to edit the driver itself?If the display-width is 3 times larger, how will this affect the image...
View ArticleBeginners • Re: How to send two camera streams from RPi 5 over TCP connection...
There are many ways to go about this, so I'm slightly hesitant to make a suggestion. You could certainly put a "capture_array()" in a loop where you could (compress?) and send the frames. The outline...
View ArticleAdvanced users • Re: Self-Encrypted Drives
No built-in support.We would recommend using RPi secure-boot to verify the kernel + initramfs loaded for the secure pre-boot and let the initramfs unlock the other regions on the drive assuming that...
View ArticleBeginners • Re: Please help me connect phone to Pi 5 via Bluetooth.
To send files the other way from a Pi to a phone, the Pi needs to be an OBEX client. The program btferret.c is set up to do file transfers this way (and it will also run as an OBEX server like...
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