Enum saks::PinMode[−][src]

#[repr(u32)]
pub enum PinMode {
    Input,
    Output,
}

Expand description

bcm2711-peripherals.pdf page 66:

The FSELn field determines the functionality of the nth GPIO pin

GPFSEL0-GPFSEL5: 这组6个寄存器都是控制每个GPIO的模式每个寄存器每3bit控制一个GPIO，例如GPFSEL0的bit[3..=5]控制GPIO1的模式 bit[30..=31]没用，仅用于32bit对齐寄存器

例如蜂鸣器连向BCM12的引脚，计算12/10得知需要GPFSEL1来控制蜂鸣器引脚的模式也就是mmap上索引为1的寄存器

Variants

Input

Output

Trait Implementations

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impl From<PinMode> for u32

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fn from(pin_mode: PinMode) -> Self

Performs the conversion.

Auto Trait Implementations

impl RefUnwindSafe for PinMode

impl Send for PinMode

impl Sync for PinMode

impl Unpin for PinMode

impl UnwindSafe for PinMode

Blanket Implementations

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impl<T> Any for T where
    T: 'static + ?Sized,

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pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for T where
    T: ?Sized,

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pub fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T where
    T: ?Sized,

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pub fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

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pub fn from(t: T) -> T

Performs the conversion.

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impl<T, U> Into<U> for T where
    U: From<T>,

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pub fn into(self) -> U

Performs the conversion.

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impl<T, U> TryFrom<U> for T where
    U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

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pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

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impl<T, U> TryInto<U> for T where
    U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

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pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.