General programming discussion • Re: Programmatically Dim 7" LCD Monitor
Use ddcutil to figure out your device capabilities. Most likely itdoes not have a controllable backlight.Statistics: Posted by aBUGSworstnightmare — Sun Aug 11, 2024 3:14 pm
View ArticleTroubleshooting • Re: HDMI-CEC with Bookwork on original Pi B (not B+)
The key difference is (not working):Code: total_mem=256vs (working)Code: total_mem=512Both kms and fkms drivers require at least 512M of ram.The ancient 256M Pi1 can only run the legacy display stack,...
View ArticleC/C++ • Re: Pigpio GPIO mapping for pi 4B
I’ll try the command. Where I am confused is: according to Pigpio library, it uses the actual cpu gpio PIN number as an input. Even if the feeders pins are having the same role across all pis, their...
View ArticleSDK • Re: SDK 2.0.0
To trigger the install of the two different tool chains...Those toolchains must be coming from somewhere, and presumably the Extension has code which shows where from and how to install them. Maybe...
View ArticleOfficial Display • Re: Official Display not functioning on Pi 5
I tried that first. I have bought these things from a company called SmartiCase but what it is a stand that the screen screws to and the Pi screws into the backside of the screen mount. Conceptually...
View ArticleGeneral • Standalone Pico Power supply
Hey guys. An Arduino guy here. I started working with my first Pico and it is pretty cool. I built a small first Pico project.I want to build a standalone power supply part for the system.Here is my...
View ArticleBeginners • Re: A little help before I make a purchase
Thank you so much for the advice on all my questions!As I delve deeper into all things Raspberry Pi I’m truly amazed at all the projects/ use cases for this amazing little piece of kit. I love PCs and...
View ArticleGeneral discussion • Re: Rotary Encoder RPi 4B in C
from /boot/overlays/READMECode: Name: rotary-encoderInfo: Overlay for GPIO connected rotary encoder.Load: dtoverlay=rotary-encoder,<param>=<val>Params: pin_a GPIO connected to rotary...
View ArticleTroubleshooting • Re: Changing the background colour of the TUI mode from...
It is a little strange that the previous poster denies that there is any blue region when his own posted PNG file clearly shows a large blue area.That said, I'm pretty sure that this bright blue area...
View ArticleGeneral • Re: Standalone Pico Power supply
You should read the Pico board's datasheet. There are plenty of material about powering the board in there. And browse the RP2040 datasheet too. You don't need to boost the 18650.If you got a MT3608...
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Beginners • Re: Upgrading Pi 4 B to Pi 5
4. Bookworm will be upgraded to Trixie5. Could wait for Pi6?With reasons like those you may wait forever as the next versions after them will be in the pipeline by then....Yeah, I know but I've just...
View ArticleTroubleshooting • Re: Raspberry Pi 5 USB 3.0 read performance is worse than...
I was able to simultaneously receive from the bladeRF SDR connected to the USB 3.0 port and read from a USB thumb drive connected to the corresponding (diagonal) USB 2.0 port. I'm curious as to what...
View ArticleRaspberry Pi OS • Re: Whack-a-config - tweaking for x11, wayfire, AND labwc
For some things it is transparent, for some there are likely reasonable analogues, but then their are all the things that exist in only one or 2 of the three "windowing systems" (yes I know it is not...
View ArticleHATs and other add-ons • Re: ASUS Predator GM7000 512 GB SSD is not working
https://52pi.com/pages/contact-us might be a good point to start with.Statistics: Posted by aBUGSworstnightmare — Mon Aug 12, 2024 4:50 pm
View ArticleTroubleshooting • Re: Bookworm feedback thread
Judging by the number of issues with Bookworm (reported here and elsewhere), I think the development team should do themselves a favour and withdraw it completely. If they still feel a need for an...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: SPI display for RPI5 with dtoverlay?
Ah, Noralf Trønnes (notro) as the author and maintainer of mipi-dbi-spi has got a wiki page that has started accumulating config scripts at https://github.com/notro/panel-mipi-dbi/wiki/DisplaysI'm not...
View ArticleGeneral discussion • Re: Raspberry Pi 5 discussion thread
I think you would need to rebuild it yourself to get bleeding edge software.Well not particularly the bleeding edge but as you know, Wayland caused some issues for us desktop users which required a...
View ArticleBeginners • Re: Raspberry Pi 5 connector with 2 leads
Why are we “scanning every IP address in the area”?Because we can? Well, some of us can. Maybe not OP.IP's or AP's?Statistics: Posted by pidd — Tue Aug 13, 2024 4:17 pm
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SDK • rp2350 changing flash clock rate
On the rp2040 I change the flash clock rate using the functionCode: void __no_inline_not_in_flash_func(modclock)(uint16_t speed){ ssi_hw->ssienr=0; ssi_hw->baudr=0; ssi_hw->baudr=speed;...
View ArticleTroubleshooting • Re: need a layout or screen shot of the available screen...
I have retro piStatistics: Posted by Charnavin — Tue Aug 13, 2024 4:26 pm
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