USB packet channel (UPC)
========================
[](https://crates.io/crates/upc)
[](https://docs.rs/upc)
[](https://github.com/surban/upc/blob/master/LICENSE)
This library provides a reliable, packet-based transport over a physical USB connection with an asynchronous API.
Features
--------
This crate provides the following main features:
* `host` enables the native host-side part,
* `web` enables the web host-side part using [WebUSB] for device access and targeting WebAssembly,
* `device` enables the device-side part.
To be useful, at least one of these features must be enabled.
Additionally, the feature `trace-packets` can be enabled to log USB packets at log level trace.
[WebUSB]: https://developer.mozilla.org/en-US/docs/Web/API/WebUSB_API
Requirements
------------
The minimum support Rust version (MSRV) is 1.83.
The native host-side part supports any operating system supported by `libusb`.
The device-side part requires Linux and a USB device controller (UDC).
License
-------
upc is licensed under the [Apache 2.0 license].
[Apache 2.0 license]: https://github.com/surban/upc/blob/master/LICENSE
### Contribution
Unless you explicitly state otherwise, any contribution intentionally submitted
for inclusion in upc by you, shall be licensed as Apache 2.0, without any
additional terms or conditions.