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 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...
View ArticleBeginners • Re: Raspberry pi 5 active cooler not spinning
Sounds like a kernel issue. Try switching back to the 16k kernel in '/boot/config.txt' and update your firmware with 'sudo apt update && sudo apt full-upgrade'.Statistics: Posted by...
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General • Re: Pico2 (RP2350 B) running beyond 600 MHz, from flash, with...
Thanks !The Flash and the PSRAM on this board are both rated at 133 MHz, no worries, didn't messed with those... yet. On the other hand, running fully bloated python from Flash with a 10000 loops of...
View ArticleTroubleshooting • Re: Pi5 wlan0 disappeared
Thanks very much for trying.It's my daughters computer who uses it just for minecraft, horseisle and krita. So my feeling is it's an update gone wrong or a corruption on the card, rather than anything...
View ArticleTroubleshooting • Re: Read only file system error
Partitions can be mounted read only. Depending on file system and which driver is in use some can only be mounted read only.A read only mount trumps any permission set in the filesystem or mount...
View ArticleNetworking and servers • Re: Why can't I connect to RSP 4 with SSH?
What's more, here is the detail in ifconfig about eth0:admin@raspberrypi:~ $ ifconfigeth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 inet 169.254.152.6 netmask 255.255.0.0 broadcast...
View ArticleGeneral discussion • Re: GPIO output voltage at startup
I was able to get some insight from this post: viewtopic.php?f=44&t=35321I was also able to verify that GPIO18 doesn't exhibit the same behavior -- it stays at 0V from power-on to when I run my...
View ArticleBeginners • Re: Raspberry pi 4B PSU question
Thank you for all the feedback everyone.Statistics: Posted by microberry — Tue Sep 03, 2024 12:32 am
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: Power on 2 pi's with 1 switch
Use a double pole switch/button?Common grounds to Pi, one pole to each Pi in their +ve line.Oh, and about the only way you'll get 10 volts is if you connect the two outputs in series: +ve of first...
View ArticleTroubleshooting • Re: Raspberry pi5 and power on from gpio 3
I am creating a product however I do not need any input from the equipment suppliers. What it has to achieve is rock solid predictable behavior while minimizing power consumption (standby or shutdown,...
View ArticleBeginners • Re: debsig-verify Failed
I'm guessing you probably need to add their public key. A quick search found: https://scripttactics.com/self-hosted/a ... ak-server/Have you got the deb_policy.pol and takserver-public-gpg.key...
View ArticleGeneral programming discussion • Re: "AI assisted" programming?
And there it is. You have to know what you are doing to know that something is better. If you know what you are doing then you can recognise anything that is better is better. The way you reached that...
View ArticleC/C++ • Re: Use of sync(2) / fsync(2) before a hard before hard shutdowns?
I'm not certain about this, but I think you may want to try adding the "auto_da_alloc" mount option to the filesystem in /etc/fstab. See ext4(5) for details. The description sounds quite like what you...
View ArticleRaspberry Pi Desktop for PC and Mac • How is the GUI optimised?
This OS versus ARM Raspberry Pi OS versus other Debian based Linux distributions with GUI. How is this Intel desktop built and optimised? Is it the same as the build and optimised ARM GUI? If I use...
View ArticleHATs and other add-ons • Using a 5G sim with RPi5?
I’ve tried googling without any success. Could anyone point me in the direction of a 5G sim hat that I’m able to use with a RPi5.What are you guys already using? Thanks in advance.Statistics: Posted...
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