Troubleshooting • How do I call a function if there is an error?
I have this big chunk of code which I tested a lot (about 20 times) when I turn on my pi the script runs. But there was this time where there was an error so I checked the log that catches errors and...
View ArticleC/C++ • Where can I find where the TIMER_ARM_COUNT are?
I'm trying to use a software that reads the RFM01 module which recieves from a 868 mhz transmitter.There is a reference to this "TIMER_ARM_COUNT" to be used to check the time passed.Code: start_time =...
View ArticleGeneral • C program, flush input, scanf(), menus, etc.
Hi,In a C program for the Pico I'm creating text menus for sensor control via a UART serial monitor.A well known gotcha with scanf() on any platform is that if you request an integer, like scanf(%i,...
View ArticleTroubleshooting • Raspberry Pi 5 wisecoco 7" touchscreen touch does not...
I have a wisecoco 7" display connected to my raspberry Pi 5. The HDMI display works fine. But the touch feature does not. But it worked fine a week ago. I'm suspecting there was a change made when I...
View ArticleGeneral discussion • No image when dark theme turned on
Hello,I don't know if this is the place to post it, but whenever I change the theme to dark mode and press the menu button, I lose image. I'm using the latest version of Raspberry Pi OS 64-bit, with...
View ArticleTroubleshooting • Main Drive not mounted on reboot
My Pi no longer boots to Desktop after a reboot. Recently, the drive had reached 100% capacity from some recurring log files I never got around to cleaning up. I was able to remount the drive using...
View ArticleAutomation, sensing and robotics • RangeFinder
Hey There! I'm a student looking to start a project with my raspberry pi to create a raspberry pi powered golf rangefinder. I'm not too sure where to start or modules to use so any help would be...
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Camera board • 16mm blue ring lens bad background bokeh/highlight just me?
If anyone has this lens, wondering if mine is bad.I got it from a reputable seller but maybe it is damagedIt's this nasty like background highlighting thing see the samples.If anyone has one, I want...
View ArticleOff topic discussion • A sort of potential "heads up"...
M7.4 earthquake just off the east coast of Taiwan. This has caused some TSMC fabs to be, at least temporarily, shut down. SoC chips for Pis are fabbed by TSMC. Depending on overall supply, the number...
View ArticleAdvanced users • How to reproduce official kernel builds to get compatible...
I am trying to patch and rebuild an in-tree kernel module so that it's still compatible with official kernels. I want to avoid carrying around a fully custom-built kernel + modules for what amounts to...
View ArticleGeneral discussion • Help with my very first project
I recently bought a Raspberry Pi Pico WH and a Pimoroni Pico Display. I'm coding my first project with it, using the bones of one of the Pimoroni programs that they start you off with.I'm trying to...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Change serial port name (ttyAMA10 ->...
I have a question: Is it possible to change the serial0 port of Raspberry Pi 5 (ttyAMA10) to ttyS0, similar to Raspberry Pi 4?I am working with external libraries for motor control, but these...
View ArticleRaspberry Pi OS • Raspberry Pi Zero 2 W, libmraa
Hello Everyone,How to install libmraa library on the Raspberry Pi Zero 2 W?I'm using Linux 5.10.60 kernel versionpi@raspberrypi:~ $ uname -aLinux raspberrypi 5.10.60-v7+ #1449 SMP Wed Aug 25 15:00:01...
View ArticleGeneral discussion • Raspberry Pi is not responding to the signals I send to...
When I try to send signals to a relay, my Raspberry Pi doesn't send them. What can I do in this case?Statistics: Posted by ramtz — Thu Apr 04, 2024 12:33 am — Replies 1 — Views 48
View ArticleAdvanced users • How to address 'sap-server' issues in RPi OS Lite?
I've got what I think is the same or similar issue on at least three of my systems: an RPi5 under 'bookworm LITE', an RPi4B under 'bullseye LITE' and an RPi3A under 'bullseye LITE'. I've been trying...
View ArticleOpenGLES • Hello Triangle - Compiles and runs, but no triangle
I'm wondering if someone can look at this and try to figure out the issue. This is a minimal version with various checks removed, but the glCompileShader() calls didn't error when checked with...
View ArticleTroubleshooting • Cloned SD to NVME - Need to re-image NVME using same SD
I used SD Card Copier to copy an SD to image an NVME SSD drive. Some files were either later lost from the NVME, or corrupted, due to a manual hardware reboot (using the pi5 button). I've inserted the...
View ArticleOff topic discussion • Den Eviga Frågan: Kan ChatGPT Svenska Ersätta...
De senaste åren har artificiell intelligens (AI) gjort enorma framsteg inom området för textgenerering och språkbehandling. ChatGPT Svenska är ett sådant exempel, ett kraftfullt verktyg som kan...
View ArticleCamera board • Which Controls Affect Raw Images
Is there any documentation on which camera controls in picamera2 affect both the raw and JPEG images, and which ones are only applied to the JPEG? I can guess some of them, based on the fact that some...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • How to low chip select pin 0.
In Raspberry Pi5 config.txt file,Enable SPI1 by adding the below line.dtoverlay=spi1-1cs,cs0_pin=18After rebooting, Raspberry Pi5 pincrtl functions are changed as below for SPI1 communication.17: no...
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