Quantcast
Channel: Raspberry Pi Forums
Browsing all 4060 articles
Browse latest View live

SDK • Re: How to send 9-bit data words via PICO hardware_spi API

I want to say something like this is what you want.Code: typedef struct word {unsigned int data : 9;unsigned int unused : 7;} word_t;typedef union packet {word_t word;uint16_t value;} packet_t;Union...

View Article


C/C++ • Re: Healthy man's cross-compilation workflow

I think you can place the SD card from the Zero 2 into a Pi 4 or 5, boot it and then compile OpenCV natively using the faster machine. After that put the card back in the Zero 2 and you're done.Using...

View Article


SDK • Re: Building old program with new Vscode and Pico extensions

That is oddVS Code using the Pico extesnison: Click Raspberry Pi Pico Project, New C/C++ Project, fill in details on the page "test" , click Create button bottom right, we then get a new window...

View Article

Raspberry Pi OS • Re: Linux CLI backup tools, procedure and planning

We did basic googling and esync seem mentioned by many authors???https://www.linkedin.com/pulse/linux-sy ... rna-pbyec...

View Article

Debian • Raku code on  Debian GNU/Linux 12

Code: ubu@raspberrypi:~ $ sudo apt install rakuReading package lists... DoneBuilding dependency tree... DoneReading state information... Doneraku is already the newest version (6.d.7).0 upgraded, 0...

View Article


Image may be NSFW.
Clik here to view.

Advanced users • Re: Image File Utilities

@RonR,downloaded current version from 1st post and verified image file commands in all scenarios on PIMORONI NVMe Base DUO - all working well Thanks a lot again for your tools, it saved me and friends...

View Article

Other • Re: Windows ARM64 release?

... is that 'Windows on ARM' 'is slower' (on the MS/QcomHW ?), so many predict again another failure of Windows on ARM this round again. As already said, your ARM64 computer needs to support UEFI...

View Article

Image may be NSFW.
Clik here to view.

General • Update: Simple serial connection not working (PR2350/Pico2)

Thanks for the replies! I looked into both of the solutions. Sadly none of the worked (or im just a little lost idk)1. I tried compiling the "hello_usb" example. For some reason this particular...

View Article


General discussion • Re: New Raspberry Pi Products

The aforementioned interview was 3 weeks ago.I know they're not directly comparable, but the Raspad 3 features 1280x800 @10.1" i.e. not too far from the new touchscreen. 720 seems good enough for 7"...

View Article


General • Re: USB boot

Thats's what I thougt was the reason, but is it possible to deactivate this somehow? If its not possible, I have to find an other device for my application, as I have to use the serial interface with...

View Article

Advanced users • Re: New NVME Hat - need advice

I have seen ZFS repair/workaround bad sectors on HDDs as well, both FreeBSD and self compiled ZoL on openSUSE. But that was with deliberately picking some older HDDs, those have their own fixed cable...

View Article

HATs and other add-ons • Re: Disable SSD Power indicator orange light

Thanks for your hints!Statistics: Posted by lotte67890 — Mon Nov 18, 2024 12:46 pm

View Article

C/C++ • Re: Allocate memory for DMA on Raspberry Pi 5

mmap uses virtual addresses, right? If I follow DOMs example with total_mem = 3096. Then the free area would beat base=0xC1800000.But if I execute the code as follows, the program crashes...

View Article


Troubleshooting • Re: apt upgrade failing

try Code: sudo apt updatesudo apt full-ugradeMissing a 'p' in that second command.Statistics: Posted by drgeoff — Mon Nov 18, 2024 1:16 pm

View Article

Image may be NSFW.
Clik here to view.

Raspberry Pi OS • Re: How to Install Linux Software on Raspberry Pi 5?

What I wanted to install on Raspberry Pi 5, on my system, was filezilla to connect to other ftp devices that I own.Other posters here have given general advice, but sometimes we need advice specific...

View Article


HATs and other add-ons • Re: 230v input signal HAT

The main reason is that I want to delay the run signal to switch a motorized valve first.Use a motorised valve with a built-in switch that does not close until the valve is open. For...

View Article

General discussion • Re: Open Letter to the Raspberry Pi Foundation...

..The Zero 2 W has none of these, making it uniquely vulnerable to EEPROM failure with no recovery path...I think the only person which is absolutly wrong here is...

View Article


Automation, sensing and robotics • Re: Is NodeRed stable and reliable for...

Probably that depends on what flows you deploy and/or javascript code you have besides the basic NodeRed features. I would go with Apache2 or nginx for a web server.Statistics: Posted by neilgl — Tue...

View Article

Raspberry Pi OS • Re: How to remove ALL unneeded packages?

Someone already mentioned "deborphan". It would be a good place to start.Or aptitude:Find Obsolete Packagesaptitude search ?obsoleteMake a listaptitude search ?obsolete > mylistRemove/Purgeaptitude...

View Article

Troubleshooting • Re: Major WiFi problems with latest RasPiOS 64 release

Thanks to all! I am glad that I had not lost my mind!Statistics: Posted by pfletch101 — Tue Nov 19, 2024 1:31 pm

View Article
Browsing all 4060 articles
Browse latest View live