Struct SpiDeviceDriver

pub struct SpiDeviceDriver<'d, T>
where
    T: Borrow<SpiDriver<'d>> + 'd,
{ /* private fields */ }

Implementations

impl<'d> SpiDeviceDriver<'d, SpiDriver<'d>>

pub fn new_single<SPI>( spi: impl Peripheral<P = SPI> + 'd, sclk: impl Peripheral<P = impl OutputPin> + 'd, sdo: impl Peripheral<P = impl OutputPin> + 'd, sdi: Option<impl Peripheral<P = impl InputPin> + 'd>, cs: Option<impl Peripheral<P = impl OutputPin> + 'd>, bus_config: &DriverConfig, config: &Config, ) -> Result<SpiDeviceDriver<'d, SpiDriver<'d>>, EspError>

where SPI: SpiAnyPins,

impl<'d, T> SpiDeviceDriver<'d, T>

where T: Borrow<SpiDriver<'d>> + 'd,

pub fn new( driver: T, cs: Option<impl Peripheral<P = impl OutputPin> + 'd>, config: &Config, ) -> Result<SpiDeviceDriver<'d, T>, EspError>

pub fn device(&self) -> *mut spi_device_t

pub fn transaction( &mut self, operations: &mut [Operation<'_>], ) -> Result<(), EspError>

pub fn read(&mut self, read: &mut [u8]) -> Result<(), EspError>

pub fn write(&mut self, write: &[u8]) -> Result<(), EspError>

pub fn transfer_in_place(&mut self, buf: &mut [u8]) -> Result<(), EspError>

pub fn transfer( &mut self, read: &mut [u8], write: &[u8], ) -> Result<(), EspError>

Trait Implementations

impl<'d, T> Drop for SpiDeviceDriver<'d, T>

where T: Borrow<SpiDriver<'d>> + 'd,

fn drop(&mut self)

Executes the destructor for this type.

impl<'d, T> ErrorType for SpiDeviceDriver<'d, T>

where T: Borrow<SpiDriver<'d>> + 'd,

type Error = SpiError

Error type.

impl<'d, T> SpiDevice for SpiDeviceDriver<'d, T>

where T: Borrow<SpiDriver<'d>> + 'd,

fn read( &mut self, buf: &mut [u8], ) -> Result<(), <SpiDeviceDriver<'d, T> as ErrorType>::Error>

Do a read within a transaction.

fn write( &mut self, buf: &[u8], ) -> Result<(), <SpiDeviceDriver<'d, T> as ErrorType>::Error>

Do a write within a transaction.

fn transaction( &mut self, operations: &mut [Operation<'_, u8>], ) -> Result<(), <SpiDeviceDriver<'d, T> as ErrorType>::Error>

Perform a transaction against the device.

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, T> Transactional<u8> for SpiDeviceDriver<'d, T>

where T: Borrow<SpiDriver<'d>> + 'd,

type Error = SpiError

Associated error type

fn exec( &mut self, operations: &mut [Operation<'_, u8>], ) -> Result<(), <SpiDeviceDriver<'d, T> as Transactional<u8>>::Error>

Execute the provided transactions

impl<'d, T> Transfer<u8> for SpiDeviceDriver<'d, T>

where T: Borrow<SpiDriver<'d>> + 'd,

type Error = SpiError

Error type

fn transfer<'w>( &mut self, words: &'w mut [u8], ) -> Result<&'w [u8], <SpiDeviceDriver<'d, T> as Transfer<u8>>::Error>

Sends words to the slave. Returns the words received from the slave

impl<'d, T> Write<u8> for SpiDeviceDriver<'d, T>

where T: Borrow<SpiDriver<'d>> + 'd,

type Error = SpiError

Error type

fn write( &mut self, words: &[u8], ) -> Result<(), <SpiDeviceDriver<'d, T> as Write<u8>>::Error>

Sends words to the slave, ignoring all the incoming words

impl<'d, T> WriteIter<u8> for SpiDeviceDriver<'d, T>

where T: Borrow<SpiDriver<'d>> + 'd,

All data is chunked into max(iter.len(), 64)

type Error = SpiError

Error type

fn write_iter<WI>( &mut self, words: WI, ) -> Result<(), <SpiDeviceDriver<'d, T> as WriteIter<u8>>::Error>

where WI: IntoIterator<Item = u8>,

Sends words to the slave, ignoring all the incoming words

impl<'d, T> Send for SpiDeviceDriver<'d, T>

where T: Send + Borrow<SpiDriver<'d>> + 'd,