Cargo Features

uart8250 has no features set by default.

[dependencies]
uart8250 = { version = "0.6.0", features = ["embedded", "fmt"] }
embedded = embedded-hal, nb
fmt

Features from optional dependencies

In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features. These features may have been created by mistake, and this functionality may be removed in the future.

embedded-hal embedded?

Enables embedded-hal ^0.2.7

nb embedded?