Bare metal, Assembly language • SDHOST block read returns CRC in data
Hi All,I'm working on a baremetal driver for the SDHOST controller on the RPI 3b for educational purposes (and quite an educational journey it's been).I am now reading the card and its MBR but have...
View ArticlePython • Re: CPU Temperature Test Not Working; Need File Format
I ran locale and got:LANG=en_USYour locale is set to use ISO-8859-1 encoding. That will set the default for most text editors, while Python3 always assumes UTF-8, so you need to declare the coding in...
View ArticlePython • Re: Python Script keeps Exporting after Finally Statement
For declaring the variable as global, wouldn't I just put global rg in every function where it uses it? Eg. close_audio() record_audio() and main()?Yes. Just like you have with stream and frames in...
View ArticleClik here to view.
General • Re: RP2350 SSP/XIP Block Transfer Examples
Leave the voltage as default 1.1VFrom CMake:Code: PICO_EMBED_XIP_SETUP=1PICO_FLASH_SPI_RXDELAY=2PICO_FLASH_SPI_CLKDIV=2PICO_CLOCK_AJDUST_PERI_CLOCK_WITH_SYS_CLOCK=1The last one is optional, you need...
View ArticleBare metal, Assembly language • Re: SDHOST block read returns CRC in data
I am now reading the card and its MBR but have found the read block command (CMD17) returns a 64 byte data block before the actual 512 bytes of the requested sector. I assume this is CRC relatedthe SD...
View ArticleGeneral • Re: Current measurement with rpi PICO
I would suggest, as @carlk3 mentioned, to look for electrically isolated sensors. Pololu has a good selection of Allegro boards for precisely what I think you are after:...
View ArticleGeneral programming discussion • Re: 24 Minute Sun Simulation
I have encountered a problem already. I can't seem to get the Pico to communicate with the computer. I downloaded Thonny and it seems to function but it won't acknowledge it.I did plug the Pico in the...
View ArticleClik here to view.
For sale • Laser cut Pi4 & 5 covers (minimalist case)
I've started making different projects with my laser cutter and came up with making these Pi covers. I didn't like having a plastic case sitting on my mid century TV/Stereo cabinet so I got creative...
View ArticleAdvanced users • Re: Soft temperature limit throttle *increases* CPU frequency
The throttling code on Pi5 is different to Pi4ah, didnt notice this thread was on a CM4Statistics: Posted by cleverca22 — Tue Oct 08, 2024 12:34 am
View ArticleSDK • Re: Need some help with sound output
Now that I have sound and the play back is great I want to have more sound chips maybe two or three depending on how much I can squeeze out with out killing performance.How do I mix them together? I...
View ArticleGeneral discussion • Rpi4&5 Can't connect to 5Ghz WiFi, but can to 2.4Ghz.
Hi everybody,I am using RPI OS with Plasma DE (Latest with update & dist-upgrade) and no 5G WiFi appers on list of possible connections.I have another USB stick with RPI OS Desktop (bookworm) with...
View ArticleNetworking and servers • Re: Need help with wireless image transmission in...
Appreciate the response,Regarding Wi-Fi what would be the extent of how far the range could be on it? Is it possible for Wi-Fi to reach 1-2 miles? And if it can work for 1-2 miles what would be the...
View ArticleGeneral discussion • Re: Rpi4&5 Can't connect to 5Ghz WiFi, but can to...
Interesting... I just looked at one of my Pi5s (RPiOS Bookworm, last updated last week) and it shows 3 5GHz possible SSIDs.Statistics: Posted by W. H. Heydt — Tue Oct 08, 2024 11:58 pm
View ArticleGeneral discussion • Re: Raspberry Pi Zero 2 WH
Thank you very much!Statistics: Posted by 9acca9 — Wed Oct 09, 2024 12:01 am
View ArticleGraphics, sound and multimedia • Re: Switching from 3.5 inch hdmi touch...
The thing is I changed the config script like 5 times to try to fix the error so would the script still work.Statistics: Posted by therandomgenius — Wed Oct 09, 2024 12:09 am
View ArticleClik here to view.
Troubleshooting • Re: Pi5 Completely (permanent) locks up when CPU reaches 100%
Hey guys - for those of you wanting to see activity monitor / htop at time of freezeHere's some screenshots of htop (ssh terminal from my MAC) and activity monitor from the actual pi GUI moments after...
View ArticleMedia centres • Re: Need help turning RPi5 into a simplistic media player
No reply from the OP but the request did say:I don’t necessarily want to turn my RPi5 into a streaming deviceThat sounds like adding media to the Pi without losing the desktop. Kodi direct in Pi...
View ArticleTroubleshooting • Re: Pi 5 Ethernet port not working, but Wifi is
Just out of curiosity, what's your kernel version and OS?You can check kernel version by running Code: uname -aHere is the OS version: Code: Linux raspberrypi 6.6.51+rpt-rpi-2712 #1 SMP PREEMPT Debian...
View ArticleC/C++ • Re: Discrepancy between datatypes performance
Some people, when confronted with a problem, think “I know, I'll use regular expressionsthreads.” Now they have two problems.With apologies to jwz.Statistics: Posted by ame — Wed Oct 09, 2024 1:18 am
View ArticleTroubleshooting • Re: Am I running root from my SSD or SD Card?
Boot (/boot) should always be the SD partition 1, surely?Pi5 supports booting from SD, USB, NVME, or Ethernet. You can set the boot order preference. Unless you have done this, the default will be to...
View Article