#modbus #fieldbus #iot #no-std

no-std modbius

Modbius core parsing library

1 unstable release

0.1.0 Oct 21, 2021

#1567 in Hardware support

MIT license

45KB
930 lines

The modbius core parsing library implementing parsing logic meant to be abstracted over.

Parsing is realised here for the modbius specific client/server implementations. Other parsing implementations can be integrated into the modbius framework by depending on this crate and using its traits. In the future there will be a feature gate to not depend on the parsing logic.

modbius-core is a no_std and no_alloc crate. It aims to be completely allocation free and usable for embedded/no_std crates.

It is very important that this library is highly optimised for space and speed such that parsing will not be any kind of bottleneck.

Still a WIP and not usable. However the name is reserved by this version 0.0.1.


lib.rs:

A low level modbus library working with raw data.

This library provides allocation free functions to work with raw modbus streams. Directly using this library is discouraged as it is mainly meant to be abstracted over.
The main idea is that a slice of bytes containing raw modbus data can be passed to various functions to build and handle requests/responses. If a function returns something it will return a tupel where the last field is the slice you should pass to the next function.

No runtime deps