Struct embassy_embedded_hal::shared_bus::blocking::spi::SpiDevice

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pub struct SpiDevice<'a, M: RawMutex, BUS, CS> { /* private fields */ }
Expand description

SPI device on a shared bus.

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impl<'a, M: RawMutex, BUS, CS> SpiDevice<'a, M, BUS, CS>

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pub fn new(bus: &'a Mutex<M, RefCell<BUS>>, cs: CS) -> Self

Create a new SpiDevice.

Trait Implementations§

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impl<'a, M: RawMutex, BUS, CS> ErrorType for SpiDevice<'a, M, BUS, CS>
where BUS: ErrorType, CS: OutputPin,

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type Error = SpiDeviceError<<BUS as ErrorType>::Error, <CS as ErrorType>::Error>

Error type.
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impl<BUS, M, CS> SpiDevice for SpiDevice<'_, M, BUS, CS>
where M: RawMutex, BUS: SpiBus, CS: OutputPin,

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fn transaction( &mut self, operations: &mut [Operation<'_, u8>] ) -> Result<(), Self::Error>

Perform a transaction against the device. Read more
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fn read(&mut self, buf: &mut [Word]) -> Result<(), Self::Error>

Do a read within a transaction. Read more
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fn write(&mut self, buf: &[Word]) -> Result<(), Self::Error>

Do a write within a transaction. Read more
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fn transfer( &mut self, read: &mut [Word], write: &[Word] ) -> Result<(), Self::Error>

Do a transfer within a transaction. Read more
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fn transfer_in_place(&mut self, buf: &mut [Word]) -> Result<(), Self::Error>

Do an in-place transfer within a transaction. Read more
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impl<'d, M, BUS, CS, BusErr, CsErr> Transfer<u8> for SpiDevice<'_, M, BUS, CS>
where M: RawMutex, BUS: Transfer<u8, Error = BusErr>, CS: OutputPin<Error = CsErr>,

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type Error = SpiDeviceError<BusErr, CsErr>

Error type
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fn transfer<'w>(&mut self, words: &'w mut [u8]) -> Result<&'w [u8], Self::Error>

Sends words to the slave. Returns the words received from the slave
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impl<'d, M, BUS, CS, BusErr, CsErr> Write<u8> for SpiDevice<'_, M, BUS, CS>
where M: RawMutex, BUS: Write<u8, Error = BusErr>, CS: OutputPin<Error = CsErr>,

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type Error = SpiDeviceError<BusErr, CsErr>

Error type
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fn write(&mut self, words: &[u8]) -> Result<(), Self::Error>

Sends words to the slave, ignoring all the incoming words

Auto Trait Implementations§

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impl<'a, M, BUS, CS> Freeze for SpiDevice<'a, M, BUS, CS>
where CS: Freeze,

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impl<'a, M, BUS, CS> !RefUnwindSafe for SpiDevice<'a, M, BUS, CS>

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impl<'a, M, BUS, CS> Send for SpiDevice<'a, M, BUS, CS>
where CS: Send, M: Sync, BUS: Send,

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impl<'a, M, BUS, CS> Sync for SpiDevice<'a, M, BUS, CS>
where CS: Sync, M: Sync, BUS: Send,

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impl<'a, M, BUS, CS> Unpin for SpiDevice<'a, M, BUS, CS>
where CS: Unpin,

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impl<'a, M, BUS, CS> !UnwindSafe for SpiDevice<'a, M, BUS, CS>

Blanket Implementations§

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

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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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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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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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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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

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type Error = Infallible

The type returned in the event of a conversion error.
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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>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.