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General • Re: RP2040: multiple (6) GPIO interrupts
Many thanks for that detailed reply. I found gpio_get_irq_event_mask() and gpio_add_raw_irq_handler_masked(). Now I figured out how to get the pin and the event, I hooked up common ISR to sift through...
View ArticleMicroPython • Re: multithreading with Raspberry Pi Pico for model railroad
Okay. Here we are in a new thread talking about trains. Is the person asking the train question still here?We may have lost them, but they visit back every few months.I think we might need a bunch...
View ArticleAutomation, sensing and robotics • Re: Conection options with 5V relay
use a ULN2803A chip as driver for relays.This prevent also damage of output pin.Statistics: Posted by iiot2k — Sun Aug 04, 2024 5:08 pm
View ArticleBeginners • Re: Please, help me understand what a Raspberry Pi is!
A guy had an ad for repairing controller boards but said he could not do makerbots. so if you know of anyone who can, I would greatly appriceate it if you could post it here. I've looked, I can find...
View ArticleMicroPython • Re: Micorpython with Wiznet ethernet hat
Try loading the wiznet micropython version to your pico - https://micropython.org/download/?vendor=WiznetThat link seems to be the combined pico (clone) with the ethernet chip on board. The one I've...
View ArticleOther RP2040 boards • Re: RP2040 with ESP8285 on board
Device does not appear with a com port after flashing the RP2040 part with serial_port_transmission.uf2. The device changes from ControlPanel > Other devices > RP2040 Boot to a ControlPanel >...
View ArticleGeneral discussion • Help auto starting Firefox or Chromium in full screen on...
Hi,Is there a way to start Firefox or Chromium on boot and start it in full screen mode too?It's connected to a monitor via micro-HDMI.ThanksLeeStatistics: Posted by leejenson — Sun Aug 04, 2024 6:34 pm
View ArticleBeginners • Re: Using Raspberry Pi Zero with 70” touchscreen
1. Yes2. YesStatistics: Posted by DougieLawson — Mon Aug 05, 2024 5:31 pm
View ArticleNetworking and servers • Re: Ideas for controlling a Raspberry Pi 5 via...
Greetings, I want to write an Android App to controll a Raspberry Pi 5, i´ve followed a tutorial on youtube for the android app side: https://www.youtube.com/watch?v=8ypJkxU4FCw unfortuatly the app...
View ArticleAdvanced users • RPi5 - IOMMU on PCI
Hi,I'm aiming to run few KVM virtual machines on RPi5-8GB, I can create them, start them, install OS, all works quite OK, but for one of them I would like to pass to it NVME disk that I have connected...
View ArticleBeginners • Re: Memory access time Pi5
I switched to C. With a simple fread() by some code lines simply copied from the book, I am having less than 30ns access time per byte from the SD card without any "optimization".for people speaking...
View ArticleAdvanced users • Re: Can I create an autoboot.txt file with multiple...
What I want to do is allow for combinations of GPIO pins to select something; Such as:different types of filters will combine togetherbut multiple gpio filters dont, and only the last gpio you...
View ArticleGraphics, sound and multimedia • Re: Map of RPi5 HVS registers
youll find part of the answer in the device-tree fileshttps://github.com/raspberrypi/linux/bl ... 2.dtsi#L77Code: hvs: hvs@107c580000 {compatible = "brcm,bcm2712-hvs";reg = <0x10 0x7c580000...
View ArticleAdvanced users • Is it possible to renumber/reorder partitons?
Given:A sequence of partitions, (MSDOS) on a disk: A, B, C, D, E.I know that I can add a partition between D and E using a tool like gparted, such that the list will become: A, B, C, D, F, E.Aside...
View ArticleNetworking and servers • Raspberry PI Open VPN server, limit local network...
I am looking for pointers/documentation on how to configure my Raspberry PI OpenVPN server to allow OpenVPN clients to enter my OpenVPN server but NOT allow access to my local network that server is...
View ArticleGeneral discussion • Re: STICKY: PINN - An enhanced version of NOOBS.
Unfortunately all these references including label names must be unique, so if you are installing 2 OSes that both use label references and both happen to use the label "share", then one is going to...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: DSI bug on Pi 5
Thank you for the detailed debugging and for your patience. Could you please try this version: https://github.com/raspberrypi/linux/pull/6292Hopefully that squishes all the bugs:HS timeout was not set...
View ArticleOther • Re: WiFi connection issue on Yocto using wpa supplicant
Ok I think I have a really promising course of action to fix this.Does anyone know anything about the wpa_supplicant "key_mgmt" setting in the context of a PEAP network. Would have this set to WPA-EAP...
View ArticleBeginners • Re: Button to shutdown raspberry pi 4 (python), right track?
Yes, you can use "dtoverlay=gpio-shutdown,gpio_pin=27" but I wanted something with a little more feedback for someone other than me that was directed to shutdown my weather station. I took the same...
View ArticleAdvanced users • Re: Testing class A2 SD cards with Command Queueing on Pi 5
Thank you for your patience - latest rpi-update firmware now has this enabled by default.There should be no known-bad cards that get broken but this update, but if there are then please post in this...
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