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

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

SPI device on a shared bus.

Implementations

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

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

Create a new SpiDevice.

Trait Implementations

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

where BUS: ErrorType, CS: OutputPin,

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

Error type.

impl<BUS, M, CS> SpiDevice for SpiDevice<'_, M, BUS, CS>

where M: RawMutex, BUS: SpiBus, CS: OutputPin,

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

Perform a transaction against the device.

fn read(&mut self, buf: &mut [Word]) -> Result<(), Self::Error>

Do a read within a transaction.

fn write(&mut self, buf: &[Word]) -> Result<(), Self::Error>

Do a write within a transaction.

fn transfer( &mut self, read: &mut [Word], write: &[Word] ) -> Result<(), Self::Error>

Do a transfer within a transaction.

fn transfer_in_place(&mut self, buf: &mut [Word]) -> Result<(), Self::Error>

Do an in-place transfer within a transaction.

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>,

type Error = SpiDeviceError<BusErr, CsErr>

Error type

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

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>,

type Error = SpiDeviceError<BusErr, CsErr>

Error type

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

Sends words to the slave, ignoring all the incoming words