Beginners • Re: Pi 4B flash of the desktop, then nothing
And, after 45 minutes with no further change, I shut it off.Thanks.smpStatistics: Posted by spereira — Sun Oct 06, 2024 11:47 pm
View ArticleGeneral discussion • Re: Raspberry Pi Zero 2 WH
hi @kheylen25sorry i bother you here.I found a post where you share your code for a app in kivy with bluetooth (bleak).Can you please share the buildozer.spec? Im new to kivy... and bleak and i cant...
View ArticleGeneral discussion • Re: Pleb GPIO
Warthog, thank you for taking a look! I figured you would, if anybody did. I did spot leds-gpio but could not make sense out of it.You should definitely consider that to be my failing -- but suspect...
View ArticleGaming • Re: Quake 2 OpenGL ES 1.0 renderer, for any Pi model, 60+ FPS
how to play new games?./quake2 +set game xxx, no luck.I'm assuming the base game works for you. Otherwise, you'll have to give more info on what you did.For the expansions/mods, you'll have to clone...
View ArticleGeneral • Re: RP2350 PIO DMA performance question
PIO has some SMT behavior via interrupt flags. They do not have IPC by themselves and are not scalar/vector/matrix in execution. They also lack an ALU and stack/memory subsystem. Much more like HDL...
View ArticleSDK • Re: Pico as debug probe problem
Did anybody get debugging of the RP2350 with the PICO as debug probe under VS Code on a Raspberry (64Bit) to work? I would love to know, whether it makes sense to research further or not. Thank you...
View ArticleSDK • Re: Need some help with sound output
If helpful, I wrote an 8910 emulator once, including code to output over RP2040 PWM.The emulator itself: https://github.com/alastairpatrick/pico ... mware/ay.cCode to configure and update RP2040 PWM:...
View ArticleRaspberry Pi 400 • Interface Pi 400 board to better keyboard?
I would like a Pi 400 with a TKL keyboard, one with better key movement for frequent typing. I looked at the interface from the 400 board to the keyboard and do not understand the details of the Pi...
View ArticleBeginners • Max # of BLE connections
Hey!So I have a RPI 4B and it's currently communicating with an IMU via BLE for sensor data that I need to send to the web via mqtts for a project I'm working on. Based on the research I could find,...
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HATs and other add-ons • Re: Wood cases for Pi plus
Nice stuff. I've made a few using my laser. I didn't like the plastic cases since mine sits on my repurposed mid century TV/Stereo cabinet. I figure were a good idea for builds that there's not a case...
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...
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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...
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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 ArticleGeneral discussion • Re: [Pi 4] Peripheral Extension Board
hubs actually being several four ports hubs in a daisy chaintrue. You can sometimes see that in lsusb. The most I see on one chip is 8 ports. So 8 * 8 * 8.Statistics: Posted by peterlite — Tue Oct 08,...
View ArticleC/C++ • Re: PWM with C++
you could use the sysfs '/sys/class/pwm'First you need to add the overlay into the config.txt (/boot/firmware/config.txt)Code: dtoverlay=pwmAfter you need to set the pin12 to alternate function...
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