General • Re: PT52-Lua The Modern Retro computer
UPDATE: I've stabilised the test build!Memory pool is re-enabled and so long as I use the RP2350 everything is working.I still need to sort out the memory allocator and fix the VRAM library for use...
View ArticleGeneral discussion • Re: Replacement for the VL805
Yes USB 3. I don't need some thing that is pin compatible because this is a new design. I just need a chip that will work with the CM4 and has atleast 2 USB 3 portStatistics: Posted by philm001 — Tue...
View ArticleAdvanced users • GPIO Sampling Speed With Kernel Driver
I wanted to come up with a quick way to test GPIO sampling speed. The documentation for the gpio-led dtoverlay shows that there is a "gpio" trigger that should effectively mirror an input pin state to...
View ArticleBeginners • Re: Need info on monitors
Thank you both!RoyStatistics: Posted by rtroxel — Wed Jan 29, 2025 12:11 am
View ArticleNetworking and servers • Re: Pi homelab build...
No disrespect whatsoever to Debian, but for my purposes, I would actually be better off if Rocky Linux would be ported to the Raspberry Pi 4 and 5... Trying to catch up and keep up with things that...
View ArticleTroubleshooting • Re: Rpi Zero 2W stuck on splash screen
Might be something to do with the HDMI monitor / TV being used.My zero 2 runs OK with an HDMI monitor (HP)Statistics: Posted by neilgl — Wed Jan 29, 2025 10:54 pm
View ArticleCompute Module • Re: CM5 Unexpected Shut Down
OK, I can confirm it's not the PD (re)negotiation. It still occurs with PSU_MAX_CURRENT=3000.Statistics: Posted by balfit — Wed Jan 29, 2025 11:07 pm
View ArticleTroubleshooting • Re: Arducam camera not being detected by RP 4 model B board
OK - I will try following the instructions from the reference you supplied to see if that is the issue. I have tried a lot of different ideas, but so far the camera has never been detected. I have...
View ArticleGeneral • Re: Any NDA options to receive early information on upcoming...
No.Statistics: Posted by jamesh — Wed Jan 29, 2025 11:25 pm
View ArticleGeneral • Re: RP2350 - Can the 60 pin chip (pico2 board) reference IO on 80...
I am sure I said this was not possible a few posts back.Statistics: Posted by jamesh — Wed Jan 29, 2025 11:27 pm
View ArticleRaspberry Pi OS • Re: Why is ImageMagick so hard to use? (Cropping JPGs in...
Such is the greatness of Open Source! The beauty of Open Source is that you have thousands of choices - and they all suck!And I'm not at all the only person who thinks this.It is well established that...
View ArticleAdvanced users • Re: Pi Zero W kernel panic on Ansible driven first upgrade
Thanks for putting in the effort to repeat my tests. I too was successful testing with a different Pi Zero W. I suspect a H/W issue with the one that kept failing. I do need to retest with a different...
View ArticleNetworking and servers • Re: phpmyadmin problem
Normally use the loopback IP 127.0.0.1 - unless you are accessing it remotely which I wouldn't recommend.Statistics: Posted by pidd — Wed Jan 29, 2025 11:54 pm
View ArticleGeneral discussion • Pi 5B and controlling GPIO pins
It appears that the Pi 5/5B doesn't support the pigpio API and that there is now pinctrl. But there doesn't seem to be a lot of documentation regarding the C/C++ interface.Does anyone know of a few...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Raspberry Pi can't detect ST7567S I2C...
I bought a nice 128x64 LCD display (GM12864-59N) bundled with ST7567S I2C controller. Then I tried connecting the display to ESP32 and running i2c detect code. ESP32 was able to detect the 0x3F device...
View ArticleCompute Module • Re: CM5 IO board reboot & shutdown hang when booting...
From the hardware perspective "sudo shutdown now" and "sudo reboot" are identical. Both trigger a watchdog reset, the former sets the reboot parameter to 63.The early reboot handler doesn't depend on...
View ArticleCompute Module • Re: brcmfmac kernel crash - dead000000000122
Something I don't yet understand.My systemd system.conf looks like this:Code:...
View ArticleRaspberry Pi OS • Re: Raspberry Pi OS Lite does not work
Quite clearly the OS does work. It's apt that is failing.Not the same thing at all.Since increasing swap size improved things once, try increasing it further.An alternative would be to use a more...
View ArticleHATs and other add-ons • Re: CamJam Edukit Motor Controller Board Not Working...
Just did another little test and enabled the Serial Port option in configuration settings. This has had an interesting impact.Both LED’s now light up with the setting enabled on Pi 5, as on Pi 4B...
View ArticleOther projects • Re: Integrating Pi5 into a laptop
I am just unsure whether it is possible to split the signal from eDPNo it isn't. Any T-ing off of the signal will probably cause all sorts of electrical reflections and errors on these lines. Go for a...
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