General • Re: gpio_set_inover does not invert input signal
yes,invert input is useful just as you said,But I can not make it work,I use pinmode(pio_input_pin,INPUT);gpio_set_inover(pio_input_pin,GPIO_OVERRIDE_INVERT);but input of pio_input_pin not invert at...
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...
View ArticleTroubleshooting • Re: RPI4: could not attach PHY
Will your Pi4 work with an official OS image?Ifso the problem is with your image.Statistics: Posted by aBUGSworstnightmare — Thu Dec 05, 2024 1:18 pm
View ArticleGeneral discussion • Re: Further development of 32-bit software?
I use 32bit. Not least because I have Pi models that don't support 64bit.Perhaps you need to look at it another way: do you want/need to support 32bit Pi models?Statistics: Posted by thagrol — Thu Dec...
View ArticleBeginners • passive buzzer to raspberry pi5
hello,im beginner with using raspberrypi5i bought https://www.optimusdigital.ro/ro/audio- ... 4sHmFts78Oit is an passive buzzer i connect it to the devicebut its not working with my codes and i tried...
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Compute Module • Re: SD card not detected on Non-eMMC CM4
Do you happen to another Raspberry Pi ? If so, does that SD card boot in that ?The Geekworm 650 appears to bring out the USB2 OTG interface if you short nRPIBOOT and GND so you could use USB-device...
View ArticlePython • Re: boolean conversion problem
Couldn't figure out the dead link above but here's the official Python doc for bin()https://docs.python.org/3/library/functions.html#binStatistics: Posted by Paul Hutch — Fri Dec 06, 2024 12:14 pm
View ArticleSDK • Re: DMA not fireing IRQ
Your problem is here:Code: dma_irqn_set_channel_enabled(LCD_DMA_IRQ, lcd_dma_chan_rx, true); // PIOthe first parameter should be 0 or 1 for DMA_IRQ0 vs DMA_IRQ1, but the symbol DMA_IRQ_0 has the value...
View ArticleTroubleshooting • Re: Can I use the RPi Debug Probe on a Pi 4
Did you follow the suggestions in the boot problem sticky as thagrol suggested?If so what were the results?I'm not aware of what debug probe you have, perhaps providing us with a link would help?I...
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Beginners • It wasn’t dead after all (pi 4 Doesn’t boot)
Just to close out something.I bought a pi4 8GB ages ages ages ago.Tried to install it, having already set up a 2Gb and 4Gb successfully, but the 8Gb would not boot.I tried numerous times to no avail,...
View ArticleBeginners • Re: M.2 HAT+ and Official Pi 5 Case
I think this one might work. I haven’t tried ithttps://www.amazon.co.uk/Miuzei-Raspber ... B0D46W6NR2Or potentially this one https://www.amazon.co.uk/ElectroCookie- ... B0CV7GN22GAlso waiting to...
View ArticleBare metal, Assembly language • Re: MMU Intermediate Physical Address size
Pete, I tried to understand your MMU problem, because you asked. I stripped down your kernel.s file to the point, where the MMU has been enabled and the code runs through to this point. I can see this...
View ArticleBeginners • Silent bootup
HiDoes anyone have a definite answer on how to create a silent bootup using a RPi5-64 bit Raspberry OS?I've read several articles about this that are not that old but none of them appear to be...
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