Cargo Features
STM32F469I-DISC has no features set by default.
[dependencies]
stm32f469i-disc = { version = "0.2.1", features = ["fmc_sdram_test", "display_dsi_lcd", "gpio_hal_blinky"] }
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.