Zephyr® RTOS is an Open source Real Time Operating System
- Managed by Linux Foundation
- Developer friendly with vibrant community participation
- Built with safety and security in mind
- Broad SoC, board and sensor support
- Vendor Neutral governance
- Permissively licensed – Apache 2.0
- Complete, fully integrated, highly configurable, modular for flexibility
- Product development ready using LTS includes security updates
The SDK Software Development Kit consists of
- Toolchain (Compiler, Linker, Programmer)
- CMake Based build environment
- Hardware managed by Devicetree
- Board Support Packages (.dtsi, OpenOCD config, etc.)
- QEMU and Twister
- Getting Started: Getting Started Guide — Zephyr Project Documentation
west meta-tool
- “Swiss-army knife” tool for working with a Zephyr OS project
- Python Tool
- west init: Create a new project folder and download Zephyr OS code
- west build: Build and compile code for a target
- west flash: Flash code to a target device
- west debug: Open a debug session to a target device
- Lots more… West (Zephyr’s meta-tool) — Zephyr Project Documentation
- west [common-opts] [opts]
- Ex: west build –p always –b same54_xpro /samples/basic/blinky
750+ Supported Boards
ATSAME54-XPRO is the SAM E54 XPLAINED PRO Evaluation Kit recommended from Microchip Technology


