Bare metal, Assembly language • Re: Using the GIC-400 of the raspberry pi 5...
Without code or error descriptions I can't tell exactly what's wrong, but my guess is that you are using the base address from the device tree as the base address of the GIC 400 and then applying the...
View ArticleGeneral • Re: USB poll?
I am kind of surprised that the USB IRQ could interfere with an NMI interrupt since it has the highest priority. I guess the USB code running might throw your time sensitive interrupt handler code out...
View ArticleAdvanced users • Re: Long-term use durability: high-grade USB drives vs micro SD
microSD cards can be more than fake and unreliable. One of the major brands promoted on Amazon failed the V30 test. V30 is supposed to be 30 MBps writing continuously for video. That should guarantee...
View ArticleRaspberry Pi 400 • Re: Looking for a specific kind of DNS server
I did a bit of reading on dnsmasq - which is the "standard answer" to this sort of thing in this forum.It looks like it does what I'm thinking about - but it might be a bit too much for what I need. I...
View ArticleHATs and other add-ons • Re: Backplates for RPi5?
Are there any backplates, like they have on PCs for the connectorsI need this for a personal project that I'm doingDo you mean backplane? It helps if you actually know what you are looking...
View ArticleTroubleshooting • Updates not installing -- clock not synchronized
I have two recently setup Pis (a 4B and a 5) running6.6.28+rpt-rpi-v8 #1 SMP PREEMPT Debian 1:6.6.28-1+rpt1 (2024-04-22) aarch64Both tell me there are updates available but will not install because...
View ArticleTroubleshooting • Re: pi zero 2 w hanging, getting very hot
/boot/firmware/config.txtarm_boost=0arm_freq=900seems to have solved my issue. A little disappointed, but whatever. Just wanted to post back in case somebody else had the same problem.Glad you got it...
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Device Tree • Re: DHT11
How is the wiring to the DHT11 done?DHT11 vcc -> rpi 5vDHT11 GND -> rpi GNDDHT11 data -> rpi GPIO 17BTW, The data shown in the dmesg is correct. I tested the temperature and used a lighter,...
View ArticleSDK • Re: Bno055 breakout board and raspberry pi pico I2C using C
I have some HDC1080 (a temp + humidity sensor) test code and it needs measurement to be triggered, so a write then a read -- somewhat similar to what you are doing. I use i2c_write_timeout_us() and...
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Troubleshooting • Re: SSH Connection Ends Unexpectedly During Login
Even easier, Windows has openssh by default for W10 and W11, just use ssh from the command line like you would with linux.You might have to switch the client and/or server on in start - > settings...
View ArticleRaspberry Pi OS • Re: Keyboard layout displaying/switching for Wayfire and...
Have applied patch from this repo to 0.75 version and built it as a deb-package for my uConsole CM4 device with Raspbian installed. Works flawlessly. Would like to see this plugin/applet merged into...
View ArticleNetworking and servers • Re: Feasible hardward configuration for servers...
For the NAS use case I'd not bother with NVMe for the shared data.The performance limit will be set by the network speed and that's at best aprox one fifth of the speed of the PCIe v2 lane. Less if...
View ArticleBeginners • Re: Connecting UPS to Battery Monitor
With NUT installed, you should be able to retrieve UPS info:Code: #!/bin/bashSERVER=w.x.y.zUPSINFO=$(upsc pbx@${SERVER} 2> /dev/null)if [ ${#UPSINFO} -eq 0 ]; then echo "" echo "Unable to retrieve...
View ArticleCamera board • Raspberry Pi 5 not finding cameras (same disk image finds them...
I would be grateful for any tips.Situation:- a microSD image is used interchangeably on Pi versions Zero, Zero 2, 3B+ and 5- on all other platforms, it finds the camera, on Pi 5 it cannot- it happens,...
View ArticleCamera board • Re: Raspberry Pi 5 not finding cameras (same disk image finds...
P.S. I should note that on a "healthy" system (where the camera works) issuing "dmesg | grep sensor" gives no output. I currently don't understand why.Statistics: Posted by diastrikos — Mon Jun 10,...
View ArticleBeginners • Re: Help I accidentally formatted the SD card that came with the...
Thanks for answers.I kindly ask you to indicate the exact link where the software I need is located.Thank you in advanceIgorvr1974, You made this forum post asking for information where the RaspiOS...
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Troubleshooting • Re: USB Wi-Fi driver
Alright. Thank you so much! I will try this. Statistics: Posted by vg_coder — Mon Jun 10, 2024 1:07 am
View ArticleMicroPython • Re: v1.23.0 released
HI folksSo, I can find the documentation page on machine.USDevice but I'm having trouble finding any example code, particularly for creating a USB Midi deviceCode and examples here:...
View ArticleGeneral • Re: Theorectical length of wire connecting two Picos
“In theory, there is no difference between theory and practice. But in practice, there is.”Statistics: Posted by carlk3 — Mon Jun 10, 2024 2:02 am
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Camera board • Re: Recording 4k with raspberry pi5 and HQ Camera
Dear 6by9-sanBy creating cam_helper_imx258.cpp from cam_helper_imx219.cpp, I can operate IMX258 module on RPi5 now.Thank you very much.--list-cameras shows 4208x3120 30fps by dtoverlay=imx258,4lane in...
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