Compute Module • Can't compile module anymore :-( (was: Re: CM4+Python+Bit...
Everything worked so well... I reinstalled the OS and I though I just run Make and I have a driver again. But I do not.I did the same thing (installed kernel-headers etc.). Now the version is:Linux...
View ArticleGeneral • How to report compile time values ?
I am wanting to report the compile time values of A, B and C as set in the below by way of example -Code: #define XTR(x) # x#define STR(x) XTR(x)enum { A, // 0 B, // 1};#define C 2#pragma message "A =...
View ArticleSDK • How debug a Pico without the elf?
Hello everyone, I've been working on my Pico Lua computer project and suffered a system crash that wiped out all my recent changes the only place a working copy exists is in my Pico's flash but I...
View ArticleMicroPython • Re: Web page re-direct from Pico?
OK, it may be a bit of brute force and not elegant, but it works.I found an HTML command to redirect the page periodically to another page. I added this line to my HTML string:Code: <meta...
View ArticleTroubleshooting • Re: How Do I Clone A Micro SD Card From An Existing...
i use the "Sd card copier" using a VNC connection to my pi.yes, i do have the graphical desktop... it's used both headless and with output to my TV.works great.Statistics: Posted by terribleted — Sat...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Memory mapped i2c read issues (rpi 4B)
Hi all!I've been trying to get memory mapped i2c (using mmap() to initialize peripherals) working for my Raspberry pi 4B. I've gotten i2c write to work (able to control servos via a PCA9685), but I'm...
View ArticleSDK • Re: How debug a Pico without the elf?
I admit I don't know how to use this tool but it doesn't like the elf and can't find the main function. All I need to do is find out how I setup some of the registers.because the .bin has no symbol...
View ArticleFrançais • Re: Impossible de parmétrer boutton on/off
Bonjour,-J'ai un rasberry pi 4B pour lequel j'ai acheté ce bouton poussoir:https://www.gotronic.fr/art-bouton-pous ... -31884.htm-Je l'ai branché sur la pin 3 et la masse-J'ai ensuite entré ces...
View ArticleBeginners • Help getting started pygame and video drivers on Bookworm Lite
I'm trying to get started with pygame on a Raspberry Pi Zero 2 W running Bookworm Lite and a Waveshare LCD. I am encountering a really crazy amount of difficulty.First - I'm using Raspberry Pi Lite...
View ArticleClik here to view.
Raspberry Pi OS • Anyone using the 6.8.x kernel?
Is the heat issue still there? On 6.7.x there was a 15C increase compared to 6.1. Statistics: Posted by SW1TCH0NY0U — Sat Mar 16, 2024 7:42 pm
View ArticleGeneral • Re: How to report compile time values ?
Code: #if TOTAL != <expected value>#error TOTAL has unexpected value#endifEither done temporarily, or better in a unit-test file that's conditional on the particular target.Statistics: Posted by...
View ArticleBeginners • Re: Help getting started pygame and video drivers on Bookworm Lite
On Bookworm Lite you have to use the KMSDRM video driver.First check if 'kmstest' produces output on the LCD. You need a kms driver for the waveshare display.I have an Adafruit Ili9341 2.8 inch...
View ArticleTroubleshooting • Re: An Operation Is Already Pending
I've plugged in another USB HDD (this time a 500Gb Western Digital drive) which again is NTFS and works okay on the W10 laptop.Again on trying to view the disk, it says Error An Operation Is Already...
View ArticleClik here to view.
HATs and other add-ons • Re: Testing active cooler fan rpi5.
i didn't like how the active cooler works.i swapped it out for a argon mini fan with the heat sink removed, it just blows on a bare board.it's a simple on or off, have it set to turn on at 50' and off...
View ArticleGraphics, sound and multimedia • Re: CM4+2G Ram+384 GPU Ram+8GB Memory = 4...
Raspistill? That's deprecated, hence my recommendation to switch to libcamera.Statistics: Posted by aBUGSworstnightmare — Sun Mar 17, 2024 6:55 pm
View ArticleDeutsch • Re: LAN Raspberry 400 down
Prima und Danke für die neuen Infos.Somit ist der Pi tatsächlich in Ordnung.Wie wäre es mit einem Umstieg auf einen gescheiten Router (z.B. FritzBox) ??So ich habs nun hin bekommen. Ich habe mir Zeit...
View ArticlePython • Re: How Do I Open Audacity With Python?
It worked, but I got this massive error.What should I do to fix this?Statistics: Posted by Henrik Gill — Sun Mar 17, 2024 7:20 pm
View ArticleRaspberry Pi OS • Pygame/KMSDRM driver problem on kernel 6.6.20
PI4B 8gb with bookworm liteKernel 6.6.20Adafruit pitft2.8-capacitiveUsing the Pi4B with SPI display most of the time headless.Combination worked fine on kernel 6.1.20, but stopped working after the...
View ArticleRaspberry Pi OS • Re: Pygame/KMSDRM driver problem on kernel 6.6.20
Any relation with Issue #985 (https://github.com/raspberrypi/picamera2/issues/985) in the picamera2 github?Statistics: Posted by tvoverbeek — Sun Mar 17, 2024 7:31 pm
View ArticleHATs and other add-ons • Re: Questions about backfeeding and Ugreen USB hub
Does backfeeding only apply to powered USB hubs or can it happen when powereing it from the USB bus?Back feeding can occur if you have a separate power supply connected to the hub. If the hub is bus...
View Article