Beginners • What books should Raspberry PI kernel driver development read?...
I tried to learn the kernel driver development of Raspberry PI by myself. At present, I just printed a hellow orld driver. Now I feel very confused and do not know how to learn the kernel driver...
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Debian • Re: Vanilla Debian on Raspberry Pi 5 ?
kerry_s. Thanks for idea. I don't have Pi 5 yet but I'll try it on a Pi 4 when I get a chance. My question is really whether there is anyone out there who is actually using vanilla Debian on a Pi...
View ArticleMicroPython • Traffic_Lights.py example in Get started with MicroPython on...
After completing the example code for Taffic Lights Controler (chapt 5) the book states on page 66, "Let the traffic lights loop through their cycle a few more times, then press the button again to...
View ArticlePython • Re: Syntax error when installing pynput with pip install pynput
With [code]...[/code] tags ...Code: cmd = [sys.executable, 'evdev/genecodes.py', *headers] ^ SyntaxError: invalid syntaxAnd that's correct for Python 2 which you seem to be using.This is acceptable in...
View ArticleSDK • Re: RP2040 Filesystem calls
I would guess you could dig it out of the MicroPython implementation.Statistics: Posted by carlk3 — Sat May 04, 2024 10:33 pm
View ArticleBeginners • Re: Lost root password
sudo will ask for the password of the current user by default, so you dont need the root pwsu will instead ask for the root passwordStatistics: Posted by cleverca22 — Sat May 04, 2024 10:37 pm
View ArticleBeginners • Re: What books should Raspberry PI kernel driver development...
i read https://lwn.net/Kernel/LDD3/ several years back, and it has all of the basics you need for kernel developmentStatistics: Posted by cleverca22 — Sat May 04, 2024 10:40 pm
View ArticleTroubleshooting • Re: Sudden unexplained measured Internet bandwidth reduction
I filed a support request with Ookla, the first line of which was:"This on a Raspberry Pi 4B running Buster."Followed by a couple of relevant error messages which I've already post above.Ookla...
View ArticleSDK • Re: Could use a sanity check of this code
Now that you've explained it, it seems so much easier to understand. Thank you!I assume that measuring a fan's RPM would be fine with this method and not really needing to dive into PIO. I was looking...
View ArticleAdvanced users • Neo6 gps settings
I got this unit. I read the datasheet and it says it has a performance mode.Any one know how to send a command to activate it?I have it set up using uartStatistics: Posted by GarraTheWinnie — Sat May...
View ArticleAdvanced users • Re: Neo6 gps settings
I got this unit. I read the datasheet and it says it has a performance mode.Any one know how to send a command to activate it?I have it set up using uartIt'll be in the datasheet.Statistics: Posted by...
View ArticleNetworking and servers • Re: Samba | SMB configuration
Hey all. Sorry for the delayed response. I got sent away for work for a bit. I did finally get SMB/Samba configured. Here's what I did:Old file arguments that did not...
View ArticleGeneral discussion • Re: PCIe timeout:0x0001e08f
Long shot...When you removed it did you also disconnect the cable? If so, check that it's installed correctly.Statistics: Posted by bls — Sun May 05, 2024 11:11 pm
View ArticleOther projects • Re: Custom Key pad
yeah, although the protocols to use it as it was no longer work due to the updates to the softwareStatistics: Posted by tom2 — Sun May 05, 2024 11:11 pm
View ArticleGeneral discussion • Re: 5V 3A adapter for pi5
“ I do not want anyone to know that i am using raspberry pi 5 ” - why not?And what influence does the PSU have on that?It has the RPL logo on it? But so do the other offical PSUs.Statistics: Posted by...
View ArticleTroubleshooting • Re: SOLVED: NVMe when present prevents boot
my nvme ssd seems fine, it's just that the boot got corrupted from it turning on/off so fast.i have a backup of the whole system on usb, so it was easy to copy it over to the nvme.make use of the sd...
View ArticleTroubleshooting • Re: I2C peripheral seems to prevent boot sequence...
It sounds like the peripheral board is pulling the I2C lines high even if the Pi is off. That isn't allowed as it causes the ESD protection in the GPIO pin driver to conduct and some voltage leaks...
View ArticleSDK • Why can there be only one GPIO IRQ callback?
Friends, quick question. The SDK is designed such that there is only one GPIO IRQ callback function, instead of, say, a function per GPIO. It seems like adding a function per GPIO is possible -- just...
View ArticlePython • Re: Play audio on Boot on headless setup
in other cases this is the full code I am doing here I am using paplay but no success I got the print("Failed to play the audio file.") so I want to explore other optionsCode: def play_wave_file(self,...
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Troubleshooting • Always backup file before editing...
..and I forgot doing it this one time and somehow messad the nano editer up.. Would some one please be so kind and share a unedited '/etc/nanorc' by posting it here?You could use Code: cat /etc/nanorc...
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