Automation, sensing and robotics • Re: Press Microwave start button at custom...
A bit more of a thought, is it ok just to use a cron job to run the script which moves the servo and presses the button at predefined intervals? Or is there a better way?Many related issues were aired...
View ArticleGeneral • Re: control a set of 15 inputs that output 15 outputs on Pico
Here's an example of multiplexing 20 buttons and 20 leds using 18 gpios. It uses a pi but same principle for a pico could be used.. https://github.com/Gordon999/Pi_BLMP3_PlayerStatistics: Posted by...
View ArticleGraphics, sound and multimedia • Re: Map of RPi5 HVS registers
Rotation is a tricky one, largely as it is very expensive in terms of SDRAM bandwidth due to access inefficiencies.The transposer can write output images from the HVS back to memory with a transpose,...
View ArticleTroubleshooting • Re: PXE boot: error dhcpcd-run-hooks
I don't have experience with netbooting Ubuntu. I have a working Ubuntu22 virtual machine that I changed a lot, removing netplan.io and installing NetworkManager and more things. So can't really help...
View ArticleRaspberry Pi OS • Re: XRDP to RPI OS Bookworm 64-bit ACTIVE SESSION via VNC
How will this help me?Why do you write this?Statistics: Posted by usa — Wed Aug 14, 2024 4:14 pm
View ArticleMicroPython • Re: MicroPython Library for Ultrasonic Sensor with noise filter
Tutorial for using library for Raspberry Pi Pico and Ultrasonic SensorIf you power the sensor with 5 volts, won't the level of the returned ECHO signal also be 5 volts?Is it electrically...
View ArticleOther RP2040 boards • Re: Breadboard friendly RP2350B board?
There is a carrier for it too, you can find info on https://mastodon.social/@arturo182 ( or X if you prefer)Statistics: Posted by bensimmo — Wed Aug 14, 2024 4:42 pm
View ArticleC/C++ • Re: Picotool v2.0.0 is built, but not seen by cmake
Self-answering, here's a proposed solution:1. Create a Windows "system" environment variable on the PC, called PICOTOOL_OVERRIDE_DIR and set to (say) C:/development/pico/win_tools/picotool if you have...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: unable to find my i2c slave
Hi, I have the same issue when interfacing with a RTC. This seems to be a known issue and is being tracked here.https://github.com/raspberrypi/linux/issues/6057Which kernel version are you using ? I...
View ArticleBeginners • Re: OS documentation for omitted Linux commands?
I don't think that would be feasible. There is a default set of commands which is defined by the distribution build, but many many thousands of other ones you could install. Maybe 10s of thousands. If...
View ArticleGeneral discussion • Re: New Raspberry Pi Products
The other issue is one of RAM performance on the BCM2712-based systems. There does appear to be a small difference in RAM performance in favour of the 4GB Pi 5 boards at the moment, so scaling up to...
View ArticleAdvanced users • Re: Raspberry Pi 5 Boot from M.2 SSD via USB Adapter
I run from an M2 SSD disk in an external drive case OK, maybe your adapter has an unsupported chip in it...(Unfortunately, the ones I use are no longer available.)Statistics: Posted by KeithMck — Thu...
View ArticleSDK • Re: Building for >2MB FLASH
As of SDK 2.0.0 you don't need a custom linker scriptDo Code: // pico_cmake_set_default PICO_FLASH_SIZE_BYTES = (4 * 1024 * 1024)#ifndef PICO_FLASH_SIZE_BYTES#define PICO_FLASH_SIZE_BYTES (4 * 1024 *...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: Reading time failed error from DS1339...
Hi, I have a similar issue on I2C when I tried to interface with another RTC. Is this on a RPi5 ? Can you share the kernel version you're using ?Statistics: Posted by EmbeddedBug1729 — Thu Aug 15,...
View ArticleClik here to view.
C/C++ • Re: How to Cross Compile a C++ Program on Ubuntu for 32-bit PiOS on...
I'm very curious, since the Raspberry Pi 2B uses the ARMv7 architecture, why is an ARMv6 toolchain used?Because the original Raspberry Pi used an ARMv6 CPU, most of the software compiled for the Pi...
View ArticleSDK • Re: Missing .hex file with pico_add_extra_outputs() [Workaround Found]
this is a bug, please open an issue on github; PICO_32BIT should have been setStatistics: Posted by kilograham — Thu Aug 15, 2024 4:49 pm
View ArticleSDK • Re: Help needed for Building RISC-V Compiler
Note that you don't need to set PICO_COMPILER or PICO_GCC_TRIPLE - they will be set correctly by default for eitherStatistics: Posted by kilograham — Thu Aug 15, 2024 4:52 pm
View ArticleTroubleshooting • Re: sudo apt upgrade failing
Much safer to use "sudo apt full-upgrade" than just upgrade.Statistics: Posted by pidd — Thu Aug 15, 2024 5:00 pm
View ArticleSDK • Re: How to distinguish between rp2350A and rp2350b in software
That works for runtime determinationboard headers should also set `PICO_RP2350A=1` for the QFN60 packageStatistics: Posted by kilograham — Thu Aug 15, 2024 5:05 pm
View ArticleGeneral • Re: RP2350 RISC-V qustions
Yup; the processor starts in the architecture based on the OTP settings (except for a soft reset where the register is used)If the bootrom finds a bootable binary for the other architecture first, and...
View Article