General • Re: Possible to keep RTC time set after soft reboot?
It seems O.K. to use these watchdog scratches for now, but is there any guarantee that some future SDK will not allocate a few more?Hard to say. I thought writing to Flash immediately after Binary End...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: RPi5 GPIO Input Pins don't work...
From what I am hearing, this is not expected behaviour then?It seems to me there is definitely some anomalous behaviour. But as to what is correct and what isn't I have no idea. Nor any idea as to how...
View ArticleAdvanced users • Re: Serial port config not portable between Pi5 and other Pis
Pi 5 is different because it has the Debug connector, which is more convenient as it allows the UART to be used even when a HAT is fitted. However, to enable UART0 on GPIOs 14 and 15 and make it...
View ArticleGeneral discussion • Bullseye Package Upgrade Problem
This problem is with a RPi model 1B+, Bullseye OS. When I try to update/upgrade, the following is displayed: Code: All packages are up to date.Now running sudo apt full-upgrade...Reading package...
View ArticleAdvanced users • Re: Is everyone happy with the quality of libgpiod?
Scripting with them makes no sense as there is no guarantee over the state of the GPIO after the app quits.I would say they do, as much as the sysfs interface used to. The OP wanting to read what is...
View ArticleTroubleshooting • Re: RP3 sleeps (and won't wake) in one place but not another.
The red light also goes off and stays off.What is the exact Model? On an original Pi 3B (no Plus) the red LED only goes off if the 5V rail drops below about 4.65V. If it stays off, that means the...
View ArticleTroubleshooting • Re: Raspberry Pi 4 USB I/O is broken and it seems that no...
Two SSD's is only possible with some really low power SSD's, I stick with Kingston A400 because they will double up on a Pi4, but even then I avoid having a keyboard and mouse attached at the same...
View ArticleAdvanced users • Re: RPi 4B no shell over UART with meta-raspberrypi
Thanks a lot for the reply. Here is the output of cmdline :Code: root@raspberrypi4-64:/# cat /proc/cmdlinecoherent_pool=1M 8250.nr_uarts=0 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1...
View ArticleGeneral • Can not see any I2C devices
Hi,Just got a couple of Pico W's from the PiHut and started to play.Do I have to enable I2C?The reason I ask is that I can not see ANY of my I2C devices when plugged onto the Pico.I have tried 2...
View ArticleTroubleshooting • Re: SqlLite and samba (disk I/O error)
I am self responding so if anyone happens to have a similar thing they have a solution....or better yet a workaround.I didn't understand how but in the Calibre folder that contains the database if I...
View ArticleRaspberry Pi OS • Re: HOW-TO: Bookworm On-screen Keyboard
should be a way. just have your favorite language execute the bash script at /usr/bin/toggle-wvkbd.shTedStatistics: Posted by terribleted — Sun Dec 24, 2023 10:49 pm
View ArticleGeneral discussion • Re: How to connect my raspberry pi model 4B flashed with...
settings -> shareStatistics: Posted by kerry_s — Sun Dec 24, 2023 10:55 pm
View ArticleGeneral • Re: Controlling a motordriver causes Pico to restart
That is a great finding; the inductive field from the motor being picked up by a sensitive wire.Statistics: Posted by languer — Sun Dec 24, 2023 10:59 pm
View ArticleAdvanced users • Power RPi 4B through header so I can use USB-C as OTG MIDI...
I have found so much information about this, but it is either very old information, or not very clear information, or not all information, or...My goal is to use my RPi 4B as an OTG Midi Device: I...
View ArticleGeneral • Re: Pico reset when controlling 12V DC motor through relay
You seem to be having similar issues as the ones reported here: viewtopic.php?t=361862.The pullup on the RUN line is pretty weak, so anything getting to it can probably cause what you were seeing as...
View ArticleClik here to view.
General discussion • Re: Pi 5 Delivered Damaged
Lot's of good replies guys, and I thank you all. Much appreciated xI was more angry at the 'timing' of the problem, aka, it was for someone's Xmas present. That has all gone out the window now...
View ArticleAdvanced users • Re: Power RPi 4B through header so I can use USB-C as OTG...
If you have nothing else plugged into the Pi 4 it will consume around 600mA when idle, and perhaps 1.2A when stressed. Your PC USB port can probably provide that, in which case you'll be fine to just...
View ArticleAdvanced users • Re: Why to run 16k page size for RPi5?
From your reply I'm now trying to figure how you can have a 2712 kernel on a 32-bit install, or is that a slight bending of the description to try and maintain the any-card-in-any-Pi philosophy?redvli...
View ArticleTroubleshooting • Re: Busy GPIO's Raspberry PI5 [SOLVED]
Thank you guys for your help and patience.I will mark this problem as solvedStatistics: Posted by Eddygrinder — Mon Dec 25, 2023 10:27 pm
View ArticleSDK • Re: Accessing ROM memory from SM issues
Thanks for clarifying how your code works. I really like your use of the DMA to perform the requested data read with no CPU intervention.FLASH reads are significantly slower than those from SRAM. SRAM...
View Article