ECHONET Lite for Rust

This crate is pure Rust ECHONET Lite implementation including - serde implementation of ECHONET Lite packet - detailed property configurations of ECHONET Device objects (WIP)

but not included - transport layer (usually, UDP with IPv4/IPv6) implementation - specific ECHONET Lite object behavior

see exmaples to know how to communicate with ECHONTE Lite node.