Enum ClockPin 

pub enum ClockPin {
    Pin12(Pin<Gpio12, FunctionSio<SioInput>, DynPullType>),
    Pin14(Pin<Gpio14, FunctionSio<SioInput>, DynPullType>),
    Pin20(Pin<Gpio20, FunctionSio<SioInput>, DynPullType>),
    Pin22(Pin<Gpio22, FunctionSio<SioInput>, DynPullType>),
}

Describes a pin we can use as an AOT clock input

Variants

Pin12(Pin<Gpio12, FunctionSio<SioInput>, DynPullType>)

Using GPIO 12 as clock input

Pin14(Pin<Gpio14, FunctionSio<SioInput>, DynPullType>)

Using GPIO 14 as clock input

Pin20(Pin<Gpio20, FunctionSio<SioInput>, DynPullType>)

Using GPIO 20 as clock input

Pin22(Pin<Gpio22, FunctionSio<SioInput>, DynPullType>)

Using GPIO 22 as clock input