Type Alias flipperzero_sys::GpioExtiCallback

pub type GpioExtiCallback = Option<unsafe extern "C" fn(ctx: *mut c_void)>;

Interrupt callback prototype

Aliased Type

enum GpioExtiCallback {
    None,
    Some(unsafe extern "C" fn(_: *mut c_void)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut c_void))

Some value of type T.