Cargo Features

STM32F0X0 has no features set by default.

[dependencies]
stm32f0x0 = { version = "0.1.1", features = ["rt"] }
rt = cortex-m-rt

Affects stm32f0x0::interrupt.DH_TRAMPOLINE, stm32f0x0::interrupt.INTERRUPTS, stm32f0x0::interrupt.interrupt

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 ^0.4.0