Cargo Features

metro_m4 = { version = "0.12.0", default-features = false, features = ["rt", "unproven", "usb"] }
default = rt

ask the HAL to enable atsamd51j support

Enables samd51 and samd51j of atsamd-hal

rt default = cortex-m-rt

Enables samd51j-rt of atsamd-hal


Enables unproven of atsamd-hal

usb = usb-device

Enables usb of atsamd-hal

Affects metro_m4::usb_allocator

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
usb-device usb?

Enables usb-device ^0.2