General • Re: pico riscv compiler
Well, I've got something to build through to completion! All my script needs is..binutils-2.43.tar.xznewlib-4.4.0.20231231.tar.gzgcc-14.2.0.tar.* #<- it's got gmp etc already in itIt'll need a lot...
View ArticleSDK • Re: Enforced Stack Limits (was "Stack Location" (was...
Thank you for pointing this out. I wasn't aware of this port. I am working on adding the RP2040 port to Pigweed and I would want to include this RP2350 port as well. I will do it once I can get my...
View ArticlePython • Re: Pi 4b and 2004a display
PythonI2c tools installedStatistics: Posted by Dop — Mon Aug 19, 2024 11:04 pm
View ArticleBeginners • Re: Advice on my custom fstab ?
Hello friends,I made some customization in my /etc/fstab.It seems to work fine for my use case.The size of all tmpfs are OK for the moment.What do you think about it ?Do you see something that may be...
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General • System ticks not lasting the expected time (off by several orders...
Hello,Using resources like this thread and this source code, I tried to build a test program to blink the Pico's onboard LED at arbitrary intervals, down from the big (1 second) to the really small (1...
View ArticleBeginners • Re: How do you handle your IoT services? Does the Raspberry Pi...
Oh, I’m getting it now, so there are compatible devices.Final control software:Home AssistantOpenHABDomoticzPossible firmware:TasmotaPossible apps to install the...
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Troubleshooting • Connected thermal printer keeps changing URI
I have a weird issue where the receipt printer connected to the pi keeps "losing connection" if the pi is rebooted, and what I've noticed is that when that happens, and then I try to add a new...
View ArticleOther RP2040 boards • Re: Olimex RP2040-PICO-PC for Raspberry Pi Pico
There appears to be a schematic on that github page:https://github.com/OLIMEX/RP2040-PICO-P ... _rev_B.pdfIs that the product in question? It appears to be just an add-on to a standard Pico with a few...
View ArticleHATs and other add-ons • Pi Codec Zero - Can I use two for 4-channel ADC
The Pi Codec Zero supports two channels of ADC and we are in need of 4. Can I connect two of them to the same Raspberry Pi 3B+, 4 or 5 to get 4 channels of ADC?The documentation mentioned some boards...
View ArticleGeneral • Re: Is SPI Slave (on Pico2) still fubar'ed?
P.S. I got my phases and polarities sorted out (both using polarity 1 and phase 1 now) and could perform a load test of data over SPI (Pi4 <----> Pico, jumper cables of 10 cm lengh). Each test...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: How to get hardware PWM working on pi 5?
Hey all,been busy recently and haven't jumped into the forums recently. But in terms of getting hardware-pwm working,It Works!I figured this out by replacing the motor with an LED and noticing it...
View ArticleGeneral • Re: serial port flip-flopping on Linux.
I also saw the flip-flopping, got annoyed and solved it like this: when I want the log over USB, I start a Bash script saying:Code: while (true)domicrocom --speed=115200 --port=/dev/ttyACM0...
View ArticlePython • Re: Python script not running on startup
Here is my script that was written in VSCode and remote into the PiCode: import psutilimport socketimport timeimport cursesimport sysimport loggingFONT_SIZE_20 = '\033[20m'FONT_SIZE_RESET = '\033[0m'#...
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General 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...
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Interfacing (DSI, CSI, I2C, etc.) • Re: RPi 5 gpio libraries
The dividing line between prototyping and product is a bit nebulous, and you would hope that a user wanting to script GPIOs would use Python, but you do get all sorts and we do try to accommodate them...
View ArticleWolfram Language • Re: Evaluating some Mathematica code on RP5 to test
Thank you very much!I had no error message when controlling GUIs.The first output cell produces a very annoying sound, and other output cells do not produce any sound on the RP4.Is there no sound...
View ArticleTroubleshooting • Re: RPi5, USB3.0 and Interference with local GPS
Thanks for the reply. The project I had been using the GPS with was using USB2 devices, thus I did not notice the impact. Recently we upgraded to a USB3 peripheral as they no longer made it in USB2...
View ArticleAdvanced users • Re: Image File Utilities
Thanks for the quick reply. The Ubuntu you just tested is exactly the Ubuntu I'm using.I scanned through a number of the posts quickly with a search term "Ubuntu". I see there are/were a number of...
View ArticlePython • Re: Running PyAudio Script On Startup Issue
I just type what sashib said:Code: sudo systemctl start audio_recorder.serviceHere is what the journal said when I ran my script:Code: Aug 19 10:06:26 raspberrypi systemd[1]: Started...
View ArticleGeneral • Re: 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 ?Yes. The use of the vector table to provide...
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