Struct embassy_stm32::ospi::Ospi

pub struct Ospi<'d, T: Instance, Dma> { /* private fields */ }

OSPI driver.

Implementations

impl<'d, T: Instance, Dma> Ospi<'d, T, Dma>

pub fn new_singlespi( peri: impl Peripheral<P = T> + 'd, sck: impl Peripheral<P = impl SckPin<T>> + 'd, d0: impl Peripheral<P = impl D0Pin<T>> + 'd, d1: impl Peripheral<P = impl D1Pin<T>> + 'd, nss: impl Peripheral<P = impl NSSPin<T>> + 'd, dma: impl Peripheral<P = Dma> + 'd, config: Config ) -> Self

Create new OSPI driver for a single spi external chip

pub fn new_dualspi( peri: impl Peripheral<P = T> + 'd, sck: impl Peripheral<P = impl SckPin<T>> + 'd, d0: impl Peripheral<P = impl D0Pin<T>> + 'd, d1: impl Peripheral<P = impl D1Pin<T>> + 'd, nss: impl Peripheral<P = impl NSSPin<T>> + 'd, dma: impl Peripheral<P = Dma> + 'd, config: Config ) -> Self

Create new OSPI driver for a dualspi external chip

pub fn new_quadspi( peri: impl Peripheral<P = T> + 'd, sck: impl Peripheral<P = impl SckPin<T>> + 'd, d0: impl Peripheral<P = impl D0Pin<T>> + 'd, d1: impl Peripheral<P = impl D1Pin<T>> + 'd, d2: impl Peripheral<P = impl D2Pin<T>> + 'd, d3: impl Peripheral<P = impl D3Pin<T>> + 'd, nss: impl Peripheral<P = impl NSSPin<T>> + 'd, dma: impl Peripheral<P = Dma> + 'd, config: Config ) -> Self

Create new OSPI driver for a quadspi external chip

pub fn new_dualquadspi( peri: impl Peripheral<P = T> + 'd, sck: impl Peripheral<P = impl SckPin<T>> + 'd, d0: impl Peripheral<P = impl D0Pin<T>> + 'd, d1: impl Peripheral<P = impl D1Pin<T>> + 'd, d2: impl Peripheral<P = impl D2Pin<T>> + 'd, d3: impl Peripheral<P = impl D3Pin<T>> + 'd, d4: impl Peripheral<P = impl D4Pin<T>> + 'd, d5: impl Peripheral<P = impl D5Pin<T>> + 'd, d6: impl Peripheral<P = impl D6Pin<T>> + 'd, d7: impl Peripheral<P = impl D7Pin<T>> + 'd, nss: impl Peripheral<P = impl NSSPin<T>> + 'd, dma: impl Peripheral<P = Dma> + 'd, config: Config ) -> Self

Create new OSPI driver for two quadspi external chips

pub fn new_octospi( peri: impl Peripheral<P = T> + 'd, sck: impl Peripheral<P = impl SckPin<T>> + 'd, d0: impl Peripheral<P = impl D0Pin<T>> + 'd, d1: impl Peripheral<P = impl D1Pin<T>> + 'd, d2: impl Peripheral<P = impl D2Pin<T>> + 'd, d3: impl Peripheral<P = impl D3Pin<T>> + 'd, d4: impl Peripheral<P = impl D4Pin<T>> + 'd, d5: impl Peripheral<P = impl D5Pin<T>> + 'd, d6: impl Peripheral<P = impl D6Pin<T>> + 'd, d7: impl Peripheral<P = impl D7Pin<T>> + 'd, nss: impl Peripheral<P = impl NSSPin<T>> + 'd, dma: impl Peripheral<P = Dma> + 'd, config: Config ) -> Self

Create new OSPI driver for octospi external chips

pub async fn command( &mut self, command: &TransferConfig ) -> Result<(), OspiError>

Function used to control or configure the target device without data transfer

pub fn blocking_read<W: Word>( &mut self, buf: &mut [W], transaction: TransferConfig ) -> Result<(), OspiError>

Blocking read with byte by byte data transfer

pub fn blocking_write<W: Word>( &mut self, buf: &[W], transaction: TransferConfig ) -> Result<(), OspiError>

Blocking write with byte by byte data transfer

pub fn blocking_read_dma<W: Word>( &mut self, buf: &mut [W], transaction: TransferConfig ) -> Result<(), OspiError>

where Dma: OctoDma<T>,

Blocking read with DMA transfer

pub fn blocking_write_dma<W: Word>( &mut self, buf: &[W], transaction: TransferConfig ) -> Result<(), OspiError>

where Dma: OctoDma<T>,

Blocking write with DMA transfer

pub async fn read<W: Word>( &mut self, buf: &mut [W], transaction: TransferConfig ) -> Result<(), OspiError>

where Dma: OctoDma<T>,

Asynchronous read from external device

pub async fn write<W: Word>( &mut self, buf: &[W], transaction: TransferConfig ) -> Result<(), OspiError>

where Dma: OctoDma<T>,

Asynchronous write to external device

pub fn set_config(&mut self, config: &Config)

Set new bus configuration

pub fn get_config(&self) -> Config

Get current configuration

Trait Implementations

impl<'d, T: Instance, Dma> Drop for Ospi<'d, T, Dma>

fn drop(&mut self)

Executes the destructor for this type.

impl<'d, T: Instance, Dma> GetConfig for Ospi<'d, T, Dma>

type Config = Config

The configuration type used by this driver.

fn get_config(&self) -> Self::Config

Get the configuration of the driver.

impl<'d, T: Instance, Dma> SetConfig for Ospi<'d, T, Dma>

type Config = Config

The configuration type used by this driver.

type ConfigError = ()

The error type that can occur if set_config fails.

fn set_config(&mut self, config: &Self::Config) -> Result<(), ()>

Set the configuration of the driver.