Quantcast
Channel: Raspberry Pi Forums
Browsing all 5593 articles
Browse latest View live

C/C++ • Re: CMake and arch-specific compiler options

which gives me the following error:Code: E: Unable to execute target architectureLooking at the debootstrap log, it just says:Code: armhf: not supported on this machine/kernelLooks like this has to do...

View Article


General • Re: Pico2 easy upgrade or nightmare?

I've read that you can build an UF2 file with rp2040 and rp2350 but I don't think "universal" code can be done.You could theoretically do it with ARMv6-M only code, but it would be extremely painful...

View Article


Raspberry Pi 400 • Re: Pi400 shutdown woes

the holtek MCU managing the keyboard also manages turning the power on/offwhen the pi400 is "off", the holtek is still on, scanning the keyboard, and can turn the power back on when you hit the power...

View Article

Troubleshooting • Re: fresh install bullseye on pi3, disable-bt causes sysrq;...

Curious about this; I just had to fish out the MicroSD card from a Pi3B+ on which I had set Code: dtoverlay=disable-wifidtoverlay=disable-btin /boot/firmware/config.txt. It would not boot with these...

View Article

SDK • Re: RP2350: systick gotcha - FYI

or perhaps best:Code: #define shortpause(a){systick_hw->cvr=0;(void)systick_hw->cvr;while(systick_hw->cvr>a){};}Statistics: Posted by kilograham — Sat Aug 31, 2024 10:19 pm

View Article


General • Re: RP2350 Errata E9 and PIO

Somehow RPI has not been able to replicate this yet, but at this point it seems pretty obvious that there is a serious problem.That does feel strange when multiple people say they have demonstrated...

View Article

General • Re: Problems with "host_cdc_msc_hid" example

Awesome, thanks for the reply there.I am working through the differences in our cmakelists files. From what I can see, I am invoking the SDK in my file. Because if I change the test to a random number...

View Article

Image may be NSFW.
Clik here to view.

General discussion • GPIO pins on Raspberry Pi 5

Hi! I’ve spent quite a lot of time doing research about how to use GPIO pins on my Raspberry Pi since it doesn’t work with RPi.GPIO as the older versions do.I found two useful libraries: gpiod and...

View Article


Graphics, sound and multimedia • Re: PeppyMeter not working

The following properties should be set in the file PeppyMeter/config.txt:meter.size = widescreen.width = 1280screen.height = 400The settings in the /boot/config.txt are valid for the display Waveshare...

View Article


Image may be NSFW.
Clik here to view.

Advanced users • sdm: Quickly and easily create your own fully customized...

sdm has been around for a while, but hasn't had an "official" announcement topic in these forums. Until now.Apologies if I'm over-enthusiastic about sdm. I'm super-jazzed by sdm's capabilities, and...

View Article

General • Re: Issue with Always-On Timer on the RP2350

Here is my current Always-On Timer initialization code, with some commented-out code removed:Code: \ Initialize the AON timer : init-aon-timer ( -- ) POWMAN_TIMER_NONSEC_WRITE POWMAN_TIMER passwd-bis!...

View Article

Troubleshooting • Re: Windows 10 accessing SAMBA share on Pi 5 with Bookworm...

For starters:Which level of Windows10 are you using? Home, Pro, something else?Posting just your share definition is not enough. Please post the output fromCode: testparm -sRemember to wrap it with...

View Article

General discussion • how to use the flash_program example in pico sdk

I could use some help, please.I'm using my RP 4 to program an Pi Pico thru a Pi Debug probe.I'm able to build the examples in the pico sdk folder & load them onto the board.I'd like to store some...

View Article


SDK • Re: I'm having trouble with SDK 2.0.0

My guess is that you didn't delete your build directoryAs I stated above, part of my process for switching SDKs is to delete the build directory. It's a convoluted process because the VisualGDB always...

View Article

Image may be NSFW.
Clik here to view.

Troubleshooting • Re: getting OSError: libbcm_host.so: cannot open shared...

Bit of background: I've recently upgraded the Pi that runs my Node-RED based home automation system from Raspbian Jessie(!) to Pi OS Bookworm, and though it's taken me a couple of days to get my...

View Article


General • Re: RP2350: wiring for external DVDD supply

I too have the same question, the datasheet seems to give insufficient information on this. Two things I did find:1. "VREG_AVDD also powers the chip’s power-on reset and brownout detection blocks, so...

View Article

Image may be NSFW.
Clik here to view.

Other projects • Re: Thermal printer for photobooth printing too dark

On the screen u can see urself before it prints for a few seconds…I am in a very well lit area the pictures were coming out fine before just super light so I changed the paper inside to a better...

View Article


General • Re: What limits maximum external clock freq on GPIN0/1?

Here, how I would think about your issue:I assume to use a RP2350 (new one) with 150 MHz internal core clock frequency.A) so, if I would use a PIO to sample this GPIO, I would need two instructions to...

View Article

Troubleshooting • Re: Raspberry Pi 5 in standby mode?

4 hours into it, the microSD has been fine.I'm going to try plugging the SSD into the USB 3.0 plug tomorrow & see what happens.Statistics: Posted by Hardliner — Sun Sep 01, 2024 10:56 pm

View Article

Advanced users • Re: How to detect Raspberry Pi 5 is power on through GPIO

That requires software, I need detecting on hardware level that doesn't require any specific software running on the device that is being checked.Are you willing to make a minor change to its...

View Article
Browsing all 5593 articles
Browse latest View live