P.E.T.S - a pre-emptive time slicer for Arm Cortex-M

See src/lib.rs for more details.

To run the examples, you need Rust, qemu-system-arm and defmt-print installed.

sudo apt install qemu-system-arm
cargo install defmt-print
git clone https://github.com/jonathanpallant/pets
cd pets/examples
cargo run --bin example1

It was developed using Rust 1.90. Support for earlier versions is unknown.

Licence

• Copyright (c) 2025 Ferrous Systems
• SPDX-License-Identifier: GPL-3.0-or-later

This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see https://www.gnu.org/licenses/.

Contributions

I do not currently accept copyrightable contributions to this project.

Support

This project is offered without warranty or support.