SDK • Determining RP2350 Chip Reset Reason
I am trying to determine the "reset reason" of RP2350 via register interrogation or some SDK function. I can detect a watchdog reset easily enough via watchdog_caused_reboot(); and for RP2040 I could...
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Automation, sensing and robotics • Re: Seeking Advice: How to Protect a Flat...
You can buy flat ribbon cable with a thick protective black plastic (heatshrunk?) surround already on it. We used it by the drum at one of my previous places as customers used to remove modules to...
View ArticleGeneral discussion • Re: The best SD Card for Raspberry Pi 5?
There are no Samsung cards that implement A2 properly. The quirk for 2023 dated cards is obsolete as there's now (in rpi-update, and soon apt) a global filter on everything but known-good cards,...
View ArticleGeneral discussion • Re: pi5 NVME takes 90 seconds to boot
I recommend that you don't use a WD NVMe drive. Multiple versions have had issues reported.Statistics: Posted by jdb — Tue Jan 14, 2025 8:04 pm
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Advanced users • Re: Missing build and source folder after compiling header
so after I have compiled a kernel. What do I need to do with the files?Of course, I need to copy them over to the IMG just like before when I compiled it (the paths needs to be updated ):sudo cp...
View ArticleBeginners • Re: Why is .config owned by root by default?
All Linux and UNIX would have the same problem, it isn't a problem with Raspberry Pi OS.I have just checked, and on a barebones installation of Raspberry PI OS Lite 64-bit with no commands ran at all,...
View ArticleSDK • Re: Panic function
Okay I seeI'm getting an error just adding a headerCode: fatal error: hardware/exception.h: No such file or directory 11 | #include "hardware/exception.h"You need to include hardware_exception as one...
View ArticleRaspberry Pi OS • Re: Using Zed editor for programming
Best of luck. For what it's worth I regularly update a couple of flatpaks I'm using: One of them definitely uses Mesa 24.x which is installed as a dependency by the flatpak itself.Maybe it could be...
View ArticleBeginners • Re: Can I connect to my laptop screen to see the Pi's console...
https://www.hauppauge.co.uk/site/produc ... ocket.htmlhttps://www.hauppauge.co.uk/site/produc ... pro60.htmlBoth cost around €130.00.And? It does exactly what RDK asked for in his first post, using...
View ArticleBare metal, Assembly language • Re: RPi5 L1 cache
I assume you mean "BCM2712". Yes, the data caches are coherent up to and including L3.You must use appropriate synchronisation primitives (dmb) to ensure that a write on one processor is guaranteed to...
View ArticleHATs and other add-ons • Re: SSD Not Appearing
Unfortunately, saying "tried it, didn't work" isn't going to give any information about the problem."Tried it, didn't work" means the Pi is still NOT seeing the NVMe.I should have elaborated more....
View ArticleBare metal, Assembly language • Re: Bare Metal on a Rasberry Pi CM5 possible?
The following is just THEORY !If you can create a program that does not use any Linux I/O or other system calls, and it is one infinite loop. If that image is started and forced to run only on one CPU...
View ArticleSDK • Re: pico_util/datetime errors
Just tried it, hello_rtc does buildAdding more detail below - there are also warnings about implicit declarations that make me wonder if something funky is happening with the #if...
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SDK • Re: I2C random timeouts using i2c_write_timeout_us()
Sorry, my bad, I meant read timeout, as on the scope the last operation is a READ.On write it's the slave acknowledging the data.Or it might be that the scope screenshot is not related to the glitch...
View ArticleAdvanced users • Re: GPIO headers on bottom, again
I think I'll try that for now to avoid having to redo my relatively freshly hand-assembled custom board yet again. But that's only a temporary solution.If its your "hand-assembled custom board" why...
View ArticleGeneral • Re: Solar tracker with pi pico
Instead of using a 'sun tracker', you could calculate its position and adjust the motor accordingly.So basically a wireless motor that I manually turn? Or an agothrithom the calculates and moves it?...
View ArticleBeginners • Re: Geany Debugger Does Not Start
For a "hello world" C program, what I did was to add the debugger support plugin and a visual gdb plugin to Geany:Code: sudo apt install -y apt geany-plugin-debuggersudo apt install -y apt...
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AI Camera - IMX500 • Re: AI Camera (RP2040) firmware update for second camera
So i did the above way out to update both cameras by leaving only one in each turn. The issue could be closed or let it as a nice to have improvement. In my case i didn't want to open the enclosure i...
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General • Re: Some queestions about raspberry pi pico
A lot of noise around.yeah,I use rp2040 as the MCU in my board.Fortunately,my board started work again .Maybe there is something wrong in my pc coms.Anyway ,thank you guys.To blink, or not to blink,...
View ArticleGeneral discussion • Re: New Pi 5 Revision? What changed?
There is only one revision of the RP1.Statistics: Posted by jamesh — Thu Jan 16, 2025 8:09 pm
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