Python • Re: Using numpy to create a sine wave with complete cycles
Thanks.Code: duration = round(frequency * duration * 2, 0) / frequency / 2It seems to smooth out the sound quite bit.Statistics: Posted by tpyo kingg — Sun Feb 11, 2024 10:16 am
View ArticleSDK • Re: PICO : Can't update firmware uf2 by drag and drog
I finally did it! I had to install a Debian VM only for this though, but I have been able to upload without having to start in BOOTSEL mode.I forgot to tell virtualBox to "give" the USB where pico is...
View ArticleNetworking and servers • Re: Is WayVNC fixed?
Hello to all, I am having the same issue all of a sudden; I was able to connect to my Pi5 before but now I am noticing that the port is not even open.I have proceeded with what lupusmagnum posted...
View ArticleClik here to view.
Python • Re: very noisy SoC temperature measurement (RPi5)
Having ascertained that a Raspberry Pi's SoC temperature reporting has noise, what are you going to do with it?I've written a daemon in C that does some filtering on the fly and spits data in a file...
View ArticleTroubleshooting • Re: look giving strange results
I guess if it is working as documented then it is a 'feature' not a 'bug'?The write up of -f, --ignore-case in man look is not particularly helpful or revealing.The corresponding description in man...
View ArticleTroubleshooting • Re: C++ fgets behaving very oddly on Bookworm
Hi Peter,I really do think that the problem is not in the implementation of fgets, but your expectation of the behaviour of your program.The fgets function is provided by the glibc library and is the...
View ArticleClik here to view.
General discussion • Can't run my tflite model
Can someone help me. Im stuckStatistics: Posted by Rynch — Sun Feb 11, 2024 10:36 am
View ArticleRaspberry Pi OS • Re: legacy materials moving from archive.raspbian.org to...
So bullseye install chromium which is not supported on a PI0wThe wget command generates an errorUnable to resolve host address raspbian.raspberrypi.orgso just to try something I entered the web link...
View ArticleClik here to view.
Other programming languages • Re: Scripting help needed - extract a part of...
Thanks! (yet again...) I'm not so versed in bash, but I need to use it a lot.And when I run into a problem that noone has a solution for on google I ask here, and the problem gets solved!Amazingly...
View ArticleC/C++ • Re: Gcc compilers confusion
Hello everyone i have an rpi 5 with rp Os installedwhich gcc package or packages should i install?thanks everyoneDon't all variants of RasPiOS Bookworm come with a gcc compiler bundled by...
View ArticleTroubleshooting • Re: C++ fgets behaving very oddly on Bookworm (no other...
Code: std::stringstream msgsst; // stringstream to accumulate the input message char bufl; // last character in current fgets read buffer do{ // loop til you get a \n char msgbuf[msglen]; // fgets...
View ArticleTroubleshooting • http://mirror.infernocomms.net/.... Domain Blocked
So I have a CAMJAM Edu kit 3 robot based on a PI0W 1.1, it was running Buster.I tried adding software and kept getting errors about incorrect # sizes and other problems.Last night I decided to start...
View ArticleGeneral discussion • Re: STICKY: PINN - An enhanced version of NOOBS.
Batocera conversion was previously managed by someone else, so I'll have to do the conversion myself now.Is this the guide to use for converting an OS to PINN format, or are there better / more recent...
View ArticleAdvanced users • Re: Image File Utilities
A Question re the function of the 'image-set-partuuid' script: Apparently, this script is used to change the PARTUUID of the ROOT partition of an image file. If I changed the PARTUUID value of an...
View ArticleGeneral • Re: Mutli-channel, multi-sample DMA ADC reads
In the end I followed a different route. I never understood the point of changing the destination address with another DMA channel. I simplified things, just went with a simple 2 channel round robin,...
View ArticleOfficial Display • Re: Raspberry Pi 4 with official touchscreen no display...
Is there a way to restart the touchscreen driver/software? Often when I come into work on a Monday morning, the touch panel is not responding. Everything works fine apart from that. The only solution...
View ArticleTroubleshooting • Re: Pi5 power supply use without usbc
So fyi, there are only three wires on this lead. There is the braided outer, a nice thick red wire, and a little green wire.Sending the green wire to ground gives 10.3v between the red wire and the...
View ArticleCamera board • Re: libcamera-vid freezes when the
The vertical blanking control sets the frame rate (in conjunction with the horizontal blanking control, which may be read-only).With a fixed frame rate of 10fps I would have expected it to be set at...
View ArticleAdvanced users • Re: What slows down the system startup?
These might help ...Code: systemd-analyze blameandCode: systemd-analyze critical-chainStatistics: Posted by jahboater — Mon Feb 12, 2024 10:22 am
View ArticleCompute Module • Re: 1080p gstreamer pipe with multiple outputs very slow
A couple of observations.Generally GStreamer will manage to achieve zero copy passing of buffers from the likes of libcamerasrc to many consumers.The use of a tee component almost certainly means it...
View Article