Cargo Features

ra2l1 has no features set by default.

[dependencies]
ra2l1 = { version = "0.2.0", features = ["rt"] }
rt

Enables device of cortex-m-rt ^0.6.13

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.

cortex-m-rt rt?

Enables cortex-m-rt ^0.6.13