A set of .witx specifications for embedded device interfaces, with the goal of providing a common language and platform independent runtime to support cross device/platform/architecture embedded applications.
This repository provides the reference specification as well as language specific helpers/adaptors to assist with platform implementations.
For a more detailed overview you may like to check out the book.
Extremely alpha. Currently working to refactor / split out components from a frightening monolith, plenty of exploration required yet and the wasi call convention and witx format are moving targets.