Cargo Features

STM32F7X5 has no features set by default.

[dependencies]
stm32f7x5 = { version = "0.2.0", features = ["rt"] }
rt = cortex-m-rt

Affects stm32f7x5::interrupt.INTERRUPTS, stm32f7x5::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