General discussion • Re: The installed operating system (OS) does not...
You probably need to update the firmware, perhaps there is a start.elf of some description missing.Statistics: Posted by jamesh — Tue Dec 03, 2024 1:13 pm
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: Best Approach for I2S and SPI on...
[ See also viewtopic.php?t=380010 ]Statistics: Posted by PhilE — Tue Dec 03, 2024 1:14 pm
View ArticleGeneral • Re: gpio_set_inover does not invert input signal
I think that gpio_set_inover has no effect because you are using the gpio with the PIO module.No, the input override also affects the value seen by the PIO module. I've used it myself with...
View ArticleGeneral discussion • Re: New Raspberry Pi Products
I would say that a CM5 16GB with a 500 or 1000 GB nvme ram, put inside a keyboard case would be perfect. and i do not think would cost more, even less device to put in production.It would actually...
View ArticleBeginners • Re: Making raspberry pi 4 B into keyboard
Why?This is much easier with something like a Pico. There are a few ways to do it but this link shows how to do it using the Arduino IDE https://www.waveshare.com/wiki/RP2040-Keyboard-3I only have...
View ArticleSDK • Re: Driving a 2" ST7789 display with the Pico-C-SDK
Nice find. https://zingl.github.io/bresenham.html has the algorithms in C.Statistics: Posted by jamesh — Wed Dec 04, 2024 12:30 pm
View ArticleCompute Module • Re: question on CM4 and CM5 compatibility
Difficult to tell. For many use cases they are pin compatible. Some documentation here https://pip.raspberrypi.com/categories/ ... idance.pdfStatistics: Posted by jamesh — Wed Dec 04, 2024 12:32 pm
View ArticleTroubleshooting • Running Script at Startup
HiI'm using a RPi-5 and Ubuntu-64-bit 24.0.4 and trying to run a Java program at bootup/startup that provides a splash screen and then enters the user into an application.I went for option 2 as...
View ArticleCompute Module • CM5 io-board projects
trying to find open source vs commercial CM5 carrier boards out there.seems not many hit the market yet.need to build** a board that has 2-3 ethernet phys on there. historically on cm4 this was messy...
View ArticleTroubleshooting • Re: 49 inch monitor and pi4
But my pi5 works ok with itI’ll order a new one and see what happens.Could it be my screen resolution is too big for the pi4?Statistics: Posted by davidgregg10 — Wed Dec 04, 2024 1:07 pm
View ArticleCompute Module • Re: CM5 io-board projects
I think that if you don't consider usb3 then it is exactly the same as with CM4, you have one native gigabit ethernet and then you have single pci-e line which can be used for existing 2x or 4x...
View ArticleTroubleshooting • Re: Running Script at Startup
init.d is old and has been replaced by systemd.That article is light on details and provides absolutely no help to troubleshoot things that don't work.While written primarily for RPiOS not Ubuntu as...
View ArticleCompute Module • Re: Standard LCD 7 inches does not work fine on CM4 DSI0...
The firmware won't be caring about DSI displays. The original 7" 800x480 display is supported by the firmware, but we don't recommend jumping through the hoops to enable it.It's not a jumping through...
View ArticleTroubleshooting • Re: Cannot Get Raspberry Pi5 to boot into desktop
As an update (and from trying to dbug with chatgpt)running exec startlxde from a terminal after manually booting into the GUI with Code: startxcauses a crash back to desktop.Statistics: Posted by mfit...
View ArticleAdvanced users • Re: How to set communication between Raspberry Pi 4B and...
From the Raspberry Pi side, I actually use the cansend tool to put message on bsu already can be check with attachment. But the problem is how can I check the pixhawk received successfully.by letting...
View ArticleTroubleshooting • Bluetooth usb dongle
Hi!I have a project that requires to communicate with few BT devices. I wanted to test something better than onboard bluetooth of my rpi5 and I bought LM1010-0972 (with external antena). The problem...
View ArticleTroubleshooting • RPI4: could not attach PHY
Hi, this is a problem that recently occurred when introducing kernel 6.6 to a custom yocto image. The build is based on meta-raspberrypi layer and a poky distribution. This only is a problem with an...
View ArticleBare metal, Assembly language • Re: Bare metal toggle GPIO weird timing
The loops up and dn in your assembler code should ideally be equally fast, as they each consist of two instructions: a str (Store Register) and a b (Branch). However, there can be differences in...
View ArticleRaspberry Pi Connect • Re: Gstreamer installation failure
Comment or remove the repo that is causing the issue.Gstreamer is in the normal Debian/rpios repos.Statistics: Posted by craigevil — Thu Dec 05, 2024 1:00 pm
View ArticleUbuntu • Re: Switching from Pi 4 to Pi 5 using Ubuntu 24.04.1 LTS
I can now confirm that it worked with 0 issues. Cloned the card just in case. Yes different MAC address got different DHCP assignment so if not using tunneling then router requires configuration...
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