SDK • Re: Enforced Stack Limits (was "Stack Location" (was...
It isn't used in Cortex M0 plus ports (e.g. RP2040)For RP2350:https://github.com/raspberrypi/FreeRTOS ... 50_ARM_NTZStatistics: Posted by kilograham — Mon Aug 19, 2024 7:20 pm
View ArticleGeneral discussion • Re: Raspberry Pi 5 2GB released! $50!
Nobody seems to be pointing out that due to inflation £35 in 2012 is the same as £50 now. So in fact this new device is EXACTLY the same price as the original all those years ago when everybody was...
View ArticleRaspberry Pi OS • Re: Screen blank not working arm64 Desktop lite.
Update:Had an SD crash so quickly rebuilt with the latest RPIoS 5 64b image (August 11th 2024) from the imager... It still does not blank the screen. Is this really just me and my Screen? No problem...
View ArticleSDK • Re: HSTX HDMI RGB565 - Changes needed to example?
oh, the confusion is that you need to set up your rotates to put the top bit of the channel at bit 7. This was implicitly easy for 8 bit input, so you need to add 8 to all your rotates (mod 32) -...
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Automation, sensing and robotics • Re: wiring up PSG-BB-170W breadbourd with...
Can you use the row of 5 nearest the edge as a set of ground connections?Pi4 GPIO layout is the same as Pi5 see https://pinout.xyz/Many thanks for your help. However, in regard to my question on the...
View ArticleHATs and other add-ons • Re: Howto remove passive cooling/heatsink
Heat gun is designed for electronics. Just use the right temperature. Prying something off a soldered-in chip: electronics no so much designed for that.Statistics: Posted by mspl — Mon Aug 19, 2024...
View ArticleTroubleshooting • [BUG]Bookwoorm: Pi2 No UART possible on GPIO14/15
Hello Pi Friends,with the latest bookworm version (2024-07-04) on my Raspberry Pi 2 Model B, I did not get the UART to work on the GPIOs 14/15.I want to use the UART to log some microcontrollers.But...
View ArticleAutomation, sensing and robotics • Re: Sense Hat
Without knowing the specs of your sensehat it's not possible to answer. Please share the datasheet or specs. Need to know the communication protocol it supports.Statistics: Posted by amikekeami — Mon...
View ArticleGeneral • Re: BBC BASIC on the Raspberry Pi Pico?
Code: 62:bf14 itene 64:681a ldrner2, [r3, #0] 66:681a ldreqr2, [r3, #0]Oh dear, how very silly! What optimization level was this compiled with?At least the time penalty should be small so I'm...
View ArticleTroubleshooting • Re: Rpi5 - Solid red light, no booting
I am also experiencing this, I guess the conclusion is that the device is defective? It sort of worked for some months, but now it is only showing a solid red light. Pressing the power-button does...
View ArticleGeneral discussion • Re: Python script not running on startup
Any suggestions what might be going on here?I'd have to guess and I won't do that.Some tips:[edit]Look at the output ofCode: systemctl status your-service-name[/edit]Look for errors in the output of...
View ArticleGeneral discussion • Re: What brand of video camera with SDK supporting C/C++...
The pi camera modules can be used on a pi5 (I have one on a Pi5 and on a Pi4 and on Pi3 )Other cameras are supported - see https://www.raspberrypi.com/documentati ... picam-apps"Third-party sensors:...
View ArticleGeneral • RISC-V start of executable, interrupt vectors
Am I correct that one has to use the the 1BS_ENTRY_POINT Meta Block in the image to determine where execution should start and how the stack is initialised ?It seems that Interrupt Vector Tables are...
View ArticleTroubleshooting • Re: pi5 stopped seeing nvme
Thanks for the ideas, but Yes i have checked the cable. Have tried all possible ways to connect it. I have power but that's it. Waveshare support is pointless. They keep asking me to send them video...
View ArticleC/C++ • Re: Boost provides free peer-reviewed portable C++ source libraries.
Since 4 weeks I work more deeply with Boost, because I want to submit new "planar_vertex_six_coloring()" algorithm:https://github.com/Hermann-SW/graph/tre ... -statementCode is complete, cleaned up,...
View ArticleTroubleshooting • Re: CVLC working from CMD but not from PHP
Maybe try a simple example that plays one .wav file (Rammstein) links234.wav using aplay. Audio is set to AV Jack. No monitor attached to HDMI.This works on my Pi4 running Bookworm 64-bit with apache2...
View ArticleTroubleshooting • Re: SD card boots on one Pi, but not another
Thanks, thagrol and rpdom, this does seem to be the issue.Replacing bootcode.bin and start*.elf only didn't work, but also replacing the fixup*.dat and *.dtb files seems to do the trick. According to...
View ArticleBeginners • Re: How do you handle your IoT services? Does the Raspberry Pi...
I wouldn't make a smart plug, I use a ready made one that you can change the firmware, TUYA where good for that, the energy monitoring one seem to still be flash able. Sonoff they have been good and a...
View ArticleTroubleshooting • Raspberry pi 3 with 5 inch screen MPI5008
Hello! some time ago i got a 5 inch chinese screen for a proyect that never got to live tbh.The thing is, i got a new proyect at hand and wanted to use the screen with the touch capabilities that it...
View ArticleTroubleshooting • Re: RPI-Clone & Bookworm
Hi Framp,Prompt review/response appreciated! Confirmation I didn't miss a step appreciated and I'll try swapping the cloned SD card when I have access to the unit later today!Thanks,Danny.Statistics:...
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