Lib.rs

Cargo Features

[dependencies]
panic-usb-boot = { version = "0.3.0", default-features = false, features = ["picoboot", "usb_mass_storage"] }

default = picoboot, usb_mass_storage

These default features are set whenever panic-usb-boot is added without default-features = false somewhere in the dependency tree.

picoboot default

usb_mass_storage default

panic-usb-boot has 3 features without comments.