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 ArticleSDK • 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 ArticleGeneral • 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 ArticleGeneral • 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...
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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 ArticleGraphics, 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...
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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 ArticleGeneral • 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 ArticleTroubleshooting • 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 ArticleGeneral 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 ArticleSDK • 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...
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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 ArticleGeneral • 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...
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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 ArticleGeneral • 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 ArticleTroubleshooting • 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 ArticleAdvanced 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 ArticleGeneral discussion • Re: Trying to set up minidlna, doesn't work
Would this be a new install of RPiOS Bookworm? With miniDLNA running as a user other than torres?When creating a user's home directorry Bookworm sets permissions to rwx------ (a.k.a 700) that prevents...
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Camera board • Re: Latency builds up when decoding H264 with V4L, not with LAVC
Can you inform on what versions of EEPROM, firmware, kernel?It has persisted across multiple kernel versions. Currently I'm running "6.6.31+rpt-rpi-v8 #1 SMP PREEMPT Debian 1:6.6.31-1+rpt1...
View ArticleBeginners • Re: Control GPIO with shell
Use the libgpiod tools - they work on any Linux platform. You can find them in the gpiod apt package.The apt packages are currently the libgpiod v1 tools that require you to specify the gpiochip to...
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