
Demonstration: Atomic access and Interrupt routines - Arduino Forum
Sep 29, 2011 · ATOMIC_BLOCK() is a macro provided by the AVR LibC library that provides the ability to designate a block of code to be performed atomically (ie, without interruption). It is …
SimplyAtomic - Arduino Docs
Jan 22, 2017 · A portable way to do atomic operations. Exposes portable macros that automatically save the interrupt register, disable interrupts, perform your atomic operations, …
Which Arduinos support ATOMIC_BLOCK? - Arduino Stack …
Is there a definitive list of which Arduino architectures support the ATOMIC_BLOCK() macro, and a list of #defines for each architecture? I've tried searching through the Arduino cores on …
Part 1: External interrupts - Wolles Elektronikkiste
Aug 27, 2023 · For example, on an AVR Arduino, you can set up an interrupt on an external interrupt pin and set the pin to OUTPUT. In doing so, you leave it unconnected. You can then …
ATOMIC_BLOCK magic in avr-libc :: blog.oddbit.com
Feb 1, 2019 · The AVR C library, avr-libc, provide an ATOMIC_BLOCK macro that you can use to wrap critical sections of your code to ensure that interrupts are disabled while the code …
wizard97/SimplyAtomic: Simple Arduino portable atomic macros - GitHub
Finally a portable way to implement atomic blocks of code within Arduino projects. Many projects need a way to disable interrupts, perform some atomic operation, then restore the interrupt …
wizard97/SimplyAtomic: A library for creating portable atomic blocks ...
A library for creating portable atomic blocks within your program. A portable way to do atomic operations. Exposes portable macros that automatically save the interrupt register, disable …
The Simplest Homemade Atomic Force Microscope
An atomic force microscope (AFM) is used to visualize the smallest surface structures by moving a cantilever arm with a very thin, pointed tip on its underside over a sample to be examined. In …
Using ATOMIC_BLOCK - Programming - Arduino Forum
Jul 1, 2023 · ATOMIC_BLOCK is only supported on AVR chips. It basically turns off interrupts and then restores them so it will delay any interrupt that occurs during that part of the code. Which …
Built-in Examples - Arduino Docs
Learn the basics of Arduino through this collection tutorials. All code examples are available directly in all IDEs. Control an 8x8 matrix of LEDs.