Bare metal, Assembly language • Re: rpi4 os: context switch breaks irq
I dont really understand what you mean by the first question, but right before the context switch I call:you dont want irq's enabled during the context switchthe context switch is a very sensitive...
View ArticleGraphics, sound and multimedia • Re: Making a CD Player with high-quality...
Two things:If sound quality is "One of the most important factors" you probably want to avoid bluetooth (or so the audiophiles say) and you'll probably want to avoid the Pi's on board analogue audio...
View ArticleRaspberry Pi OS • Can't log in to Pi
I recently updated to bookworm and have encountered a login issue.When I first started using the OS it automatically logged me in even though during the setup I provided a login ID and password.I...
View ArticleGeneral • Re: How many GPIO interrupts?
There are 2 Cores (proc0, proc1)There are enable, status, and force registers for three interrupt destinations: proc 0, proc 1, and dormant_wake. For proc0 the registers are enable (PROC0_INTE0),...
View ArticleGaming • Re: GZDoom DOOM Engine Source Port on the Raspberry Pi 4 Computer
g4.13.0 released.Statistics: Posted by cjan — Sat Oct 19, 2024 1:01 am
View ArticleCamera board • camera help
I am getting an error with my camera connecting to my raspberry pi. It worked the first time I used it. Now I am getting the follow message. Please help$ rpicam-hello[0:17:20.831672928] [3152] INFO...
View ArticleFor sale • New ElecLab 11.26" 440x1920 display, HDMI input or connect to...
The new 11.26" 440x1920 is natively portrait, but can be set to landscape using display rotation. A Raspberry Pi can be mounted on the rear of the display, which can be turned into an Aida64 wireless...
View ArticleFor sale • Re: New ElecLab 11.26" 440x1920 display, HDMI input or...
Statistics: Posted by Water168 — Sat Oct 19, 2024 2:29 am
View ArticleRaspberry Pi OS • Re: Can't log in to Pi
change home backStatistics: Posted by kerry_s — Sat Oct 19, 2024 2:38 am
View Article日本語 • Re: 3.3V電源ショート
故意過失でない故障した場合ですが、KSY/スイッチサイエンスから購入したものであれば、自然故障と判断され、センドバック補償が一定期間あるはずなので、お問い合わせください。なお、非正規やAmazonの中国系リセーラの場合、多分対応はしてもらえません。このため、ユーザーズグループでは正規リセーラからの購入を推奨してます。Statistics: Posted by masafumi_ohta — Sat...
View ArticleSDK • Re: RP2040 GDB VS Code Help
Try to edit launch.json, look for load.Statistics: Posted by gmx — Sat Oct 19, 2024 3:52 am
View ArticleRaspberry Pi OS • Re: 3270 terminal for raspian lite command line app
On Macs, I use x3270 via homebrew.On other Linux boxes, including full-fat Raspberry Pi's - x3270.On a lite machine, you might look at c3270Statistics: Posted by tinker2much — Sat Oct 19, 2024 9:17 pm
View ArticleNetworking and servers • Re: "Fake" WiFi Captive Portal on Zero W?
Are you running the “Bookworm” LITE version of Raspberry Pi OS on the zero or something else?If so, use nmcli or nmtui to set up a WiFi access point on the zero. Others can then connect to it.I'm...
View ArticleGeneral discussion • New on screen keyboard option
I recently noticed that a new on screen keyboard switch was added in the raspberry pi configuration tool (the UI configuration, it is not yet included in raspi-config) and I wanted to provide some...
View ArticleBeginners • Re: Learning Linux
https://www.oreilly.com/library/view/li ... 596806088/Statistics: Posted by ame — Sat Oct 19, 2024 10:38 pm
View ArticleGeneral • Re: RP2040 SWD entry once more
However I have two issues:* if I do something in a different way (e.g. NOT reading IDCODE or reading IDCODE before SELECT), things go wrong and I start getting ACKed AP responses with all zeroes as...
View ArticleGeneral discussion • Re: New on screen keyboard option
I've always thought that pressing both mouse buttons at the same time would be a good toggle for the onscreen keyboard and I wish something like that was standardised.I don't use the onscreen much...
View ArticleGeneral • Re: RP2040 With No Flash
Yeah they dropped the joke. 6 IO pins.Statistics: Posted by dthacher — Sat Oct 19, 2024 11:54 pm
View ArticleGeneral • Boot Stage 2 Code for Bare Metal Project
Pardon me if this is not the right place to ask someone to review my code. I have been trying to get this working for a week now but haven't figured out what the issue is, so I thought there is no...
View ArticleAdvanced users • Route Port to specific gateway?
I've been diving down Google Rabbit holes trying to find out how to route SSH through a specific Gateway, and found this thread on Stack Exchange:https://unix.stackexchange.com/question ......
View Article