General • Re: Bootloader development in RP2040
Beyond knowing that normally Boot Stage 2 is placed at 0x10000000, Vectors are placed at 0x10000100, user code normally resides at 0x10000200 upwards, I don't know what needs to change for...
View ArticleOfficial Display • Re: No HDMI signal after connecting the official display...
Have you added below to config.txt? Code: dtdebug=1start with a fresh installation. Still I2C and SPI are enabled (If you need them later you can enable them once the issue with HDMI is sorted).Yes I...
View ArticleGeneral • Re: RP2040: multiple (6) GPIO interrupts
2.3.2. InterruptsEach core is equipped with a standard ARM Nested Vectored Interrupt Controller (NVIC) which has 32 interrupt inputs.Each NVIC has the same interrupts routed to it, with the exception...
View ArticleCamera board • Re: Enable UART breaks IMX462
Having to drop the i2c baud rate pretty much confirms that their mcu can't keep up at 100 kHz, and is likely trying to clock stretch which isn't supported.Whilst the vpu isn't busy it'll be running at...
View ArticleFor sale • Re: Can I do a NVMe hat give away here?
..It seems you already have three official Seeed accounts, the first and last with "Authorised Reseller" badgesSeeed - memberlist.php?mode=viewprofile&u=273401seeedstudio -...
View ArticleNetworking and servers • Re: Ideas for controlling a Raspberry Pi 5 via...
Just to hang to my non-Bluetooth solution a little longer ...The OP didn't include whether it was to control a Pi5 locally or remotely. Using a network solution allows control notionally from anywhere...
View ArticleTroubleshooting • Re: RPi5 only boots to RPi OS
Try asking on the support channels for these other OS.Statistics: Posted by thagrol — Tue Aug 06, 2024 2:13 pm
View ArticleAdvanced users • Pi5 - H.264 with YUV444 colorspace
Hi, I am using Pi5, Raspbian 6.6.31+rpt-rpi-2712, and Chromium v126.0.6478. I am using Frame Remoting Protocol, which uses the H.264 codec with a YUV444 Colorspace. When I use YUV444 the user...
View ArticleGeneral • Re: Pico USB Web Cam
Maybe. But:You'll likely have to write your own driversThe Pico is only UBS 1RAM will be a problem. The Pico only has 256KB. That isn't enough for a single 1bpp frame at 640x480 let alone anythign...
View ArticleSDK • Re: How can I configured SPI 1 DMA on my PICO RP2040?
The idea with dummy byte is as below:Code: 0 , 1 , 2 , 3 , 4 TX (MOSI): FIFO_REG | 0x80, FIFO_REG | 0x80, FIFO_REG | 0x80, FIFO_REG | 0x80, FIFO_REG | 0x80RX (MISO): DUMMY_BYTE , XL_X_L_1 , XL_X_H_1 ,...
View ArticleTroubleshooting • Re: Problem getting Plex to see my external hard drive
Which video did you follow and what did you set permissions on?[shameless self promotion]You might want to refer to Using fstab A Beginner's Guide[/shameless self promotion]Statistics: Posted by...
View ArticleGeneral • HOW TO LINKING TWO PIO BLOCKS?
I want to use PIO (using C language) to read the level on a pin and decode it.However, the decoding logic is relatively complex, and 32 instructions are not enough to achieve complete parsing. So I...
View ArticleTroubleshooting • button stops listening further input after single press
Hi guys, this is my first post here and I just started coding in the PI very recently. I have the Rasp Pi 3 A+ and I need to write a program which takes a button input and does 2 things. If the led is...
View ArticleTroubleshooting • Re: Is this symptomatic of a failing SD card?
I have a Pi Zero running Buster.Further to this, I've got a new card and installed Bullseye 32 bit on it. Full GUI. I suspect that's a huge part of your problem, a RasPI zero could barely run a GUI...
View ArticleGeneral discussion • Running PyAudio Script On Startup Issue
I have this python script that records audio and exports it. It works fine it I don't run it on startup, but when I run it on startup I get a huge error (or whatever it is)My code is below:Code:...
View ArticleGeneral discussion • Re: Running PyAudio Script On Startup Issue
It will help us help you if you share the actuall "huge error (or whatever it is)"Statistics: Posted by thagrol — Wed Aug 07, 2024 1:58 pm
View ArticlePython • Re: Installing MARIADB on Bookworm with Python
@neilgl OK, ran exactly as you had it in your original response - still no happiness:xxx@1234i:~$ sudo rm -r My_PythonAppsxxx@1234:~$ mkdir My_PythonAppsxxx@1234:~$ cd...
View ArticleTroubleshooting • Re: Need help in integrating LoRa HAtT 1268 with Rpi 5
we are using Lora SX1268 433M HATThat is not who makes it. That is not the model of the board of whoever makes it.If you need help fixing a car and I ask you what is the make and model, I need to...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: Raspberry Pi 3 B+ - Install TZT 1.54...
Try viewtopic.php?p=2170749&hilit=SKU19650#p2170664 maybe that works.if not, you'll have to prepare a custom bin based on your displays init commands, find details how to do this here...
View ArticleTroubleshooting • Re: Can I choose the wifi frequency?
Thanks for that. I had searched but obviously didn't use the right words:)Useful info, it has raised more questions but at least I can now see what I am connected to.ThanksMickStatistics: Posted by...
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