SDK • Re: PIO "IN X 1" ERROR?
Depends what you configure the IN pin base to - that pin will appear at bit 0Statistics: Posted by kilograham — Tue Jan 14, 2025 11:51 pm
View ArticleSDK • pico_util/datetime errors
I updated my sdk and am getting some odd compile errors. I can't figure out this error, these two declarations look the same to me. I'm guessing there is some other issue. I have nuked my build...
View ArticleGeneral • Re: No DCF77 reception without wifi?
I've found some GPS receivers for <10€, although I thought it would be a overkill - it seems like a valid option.Snag is that they require view of the sky. They will sometimes work through the roof...
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Compute Module • Issue with WiringPi SPI and MAX5144 DAC on Raspberry Pi...
Description:I’m currently working on interfacing the MAX5144 DAC using SPI communication on a Raspberry Pi. My setup uses SPI1 and CS1 (GPIO17). The project includes two programs: the main program...
View ArticleSDK • Re: Panic function
Yes I need to do a renaming and tidy for sure.I'm not sure why the code I've got generates faults like crazy, I'm thinking it's most likely because it's test code and not an actual project.I'm using...
View ArticleMicroPython • Re: Is regular Pi Pico bricking normal?
There is a tutorial: https://learn.adafruit.com/circuitpytho ... e/overviewSafe mode prevents boot.py and code.py from running until you exit safe mode. It also enables running a special file called...
View ArticleOther projects • Re: Surveillance_Client
I'm assuming you mean a system to decode an rtsp stream and show it on a display? I use MPV on a Pi 4b (I think) hooked up to a 50" 4k TV mounted to the office wall, with cec-utils to turn the tv on...
View ArticleTroubleshooting • Re: No voltages on pin 1 and 2
Anything else plugged in to the pi? Which psu? From you previous posts I assume you are talking about a pi 5. Do you have a pi4 psu you know works on a pi 4?Statistics: Posted by Pi5_User — Wed Jan...
View ArticleMicroPython • Re: Unable to allocate memory on a raspberry pico w
I tried reserving it in boot.py but now something very strange seems to be happening. My program does not get to run and I get the following memory allocation error:Code: MemoryError: memory...
View ArticleOther projects • Pi Zero 2 W NVR
Hi all,I'm building a cctv / dashcam setup for my camper, and need a system for saving and restreaming footage.The main requirement is very low power consumption. I'm hoping to get away with a zero 2...
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Raspberry Pi Connect • Re: Raspberry Pi Connect problem.
Here you go Code: ✓ Communication with Raspberry Pi Connect API✓ Authentication with Raspberry Pi Connect API✓ Peer-to-peer connection candidate via STUN✓ Peer-to-peer connection candidate via...
View ArticleRaspberry Pi OS • Re: Pi5-16GB performance issue with NVME data disk
As I see it, a possible difference between the 8GB and 16GB models is the D0 stepping of the latter. The new stepping is rumoured to be required for addressing 16GB RAM.Is it possible something at the...
View ArticleHATs and other add-ons • Re: SSD Not Appearing
Latest.Add nvme_core.default_ps_max_latency_us=2500 to /boot/firmware/cmdline.txtdmesg | grep nvmeI see same messages as I previously posted. In addition, the following messages are new.nvme nvme0:...
View ArticleTroubleshooting • Re: PI5 NVME - No longer working, is the Pi5 or a recent...
With the information supplied all I can suggest is:Look for related errors in the boot log (e.g. by running dmesg)Look for related errors in the systemd journalInstall a fresh RPiOS onto different...
View ArticleGeneral discussion • Re: thought experiment: privacy and security when...
The ram will be empty microseconds after the power is removed.In the ancient year of 1980 I started college at Northwest Nazarene College, majoring in Engineering Physics.The physics lab had two...
View ArticleSDK • Re: Proper way to get Heap size
I just ran into an interesting problem with Heap memory corruption form the Bottom or heap not the top as that would be a stack overflow.I calculated the Heap start address based off the __end symbol...
View ArticleSDK • Re: CMake managing Raspberry Pi Pico W project and MAX7219 display...
It seems incredibly unusual to have to explicitly specify the paths for all Pico SDK include files. I would suspect that to be the result of something else having not been configured as it should be.I...
View ArticleGeneral discussion • Re: Any ideas what's wrong with my Pi4
add the screens resolution to the front of /boot/cmdline.txt (/boot/firmware/cmdline.txt from inside raspberry)Code: video=HDMI-A-1:1920x1080 vc4.force_hotplug=1 example from mineBefore trying that,...
View ArticleRaspberry Pi 400 and 500 • Re: Pi 500 build problems
There is a YouTuber, ExplainingComputers, that complains about the flexing of the keyboard in the middle:https://youtu.be/FOewqaDiynI?si=hl0Zj9gbdgfchvqc&t=864Is there no manual for Raspberry Pi...
View ArticleGeneral discussion • Re: pi5 4gb 8gb 16gb sdram tuning
Also, On the 16gb's blog, it refers to a January update specifically for the 16gb that tunes memory and performance.Is this the SDRAM tuning tweak mentioned above? If so, will it soon be available on...
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