Struct I2c 

pub struct I2c<'d, T: Instance, M: Mode> { /* private fields */ }

I2C Controller Driver.

Implementations

impl<'d, T: Instance> I2c<'d, T, Blocking>

pub fn new_blocking( peri: Peri<'d, T>, scl: Peri<'d, impl SclPin<T>>, sda: Peri<'d, impl SdaPin<T>>, config: Config, ) -> Result<Self>

Create a new blocking instance of the I2C Controller bus driver.

impl<'d, T: Instance, M: Mode> I2c<'d, T, M>

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

Read from address into buffer blocking caller until done.

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

Write to address from buffer blocking caller until done.

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

Write to address from bytes and read from address into buffer blocking caller until done.

impl<'d, T: Instance> I2c<'d, T, Async>

pub fn new_async( peri: Peri<'d, T>, scl: Peri<'d, impl SclPin<T>>, sda: Peri<'d, impl SdaPin<T>>, _irq: impl Binding<T::Interrupt, InterruptHandler<T>> + 'd, config: Config, ) -> Result<Self>

Create a new async instance of the I2C Controller bus driver.

pub fn async_read<'a>( &mut self, address: u8, read: &'a mut [u8], ) -> impl Future<Output = Result<()>> + use<'_, 'a, 'd, T>

Read from address into buffer asynchronously.

pub fn async_write<'a>( &mut self, address: u8, write: &'a [u8], ) -> impl Future<Output = Result<()>> + use<'_, 'a, 'd, T>

Write to address from buffer asynchronously.

pub async fn async_write_read( &mut self, address: u8, write: &[u8], read: &mut [u8], ) -> Result<()>

Write to address from bytes and read from address into buffer asynchronously.

Trait Implementations

impl<'d, T: Instance, M: Mode> ErrorType for I2c<'d, T, M>

type Error = Error

Error type

impl<'d, T: Instance> I2c for I2c<'d, T, Async>

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

Execute the provided operations on the I2C bus as a single transaction.

async fn read(&mut self, address: A, read: &mut [u8]) -> Result<(), Self::Error>

Reads enough bytes from slave with address to fill buffer.

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

Writes bytes to slave with address address.

async fn write_read( &mut self, address: A, write: &[u8], read: &mut [u8], ) -> Result<(), Self::Error>

Writes bytes to slave with address address and then reads enough bytes to fill read in a single transaction.

impl<'d, T: Instance, M: Mode> I2c for I2c<'d, T, M>

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

Execute the provided operations on the I2C bus.

fn read(&mut self, address: A, read: &mut [u8]) -> Result<(), Self::Error>

Reads enough bytes from slave with address to fill read.

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

Writes bytes to slave with address address.

fn write_read( &mut self, address: A, write: &[u8], read: &mut [u8], ) -> Result<(), Self::Error>

Writes bytes to slave with address address and then reads enough bytes to fill read in a single transaction.

impl<'d, T: Instance, M: Mode> SetConfig for I2c<'d, T, M>

type Config = Config

The configuration type used by this driver.

type ConfigError = Error

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.

impl<'d, T: Instance, M: Mode> Transactional for I2c<'d, T, M>

type Error = Error

Error type

fn exec(&mut self, address: u8, operations: &mut [Operation<'_>]) -> Result<()>

Execute the provided operations on the I2C bus.

impl<'d, T: Instance, M: Mode> Read for I2c<'d, T, M>

type Error = Error

Error type

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

Reads enough bytes from slave with address to fill buffer

impl<'d, T: Instance, M: Mode> Write for I2c<'d, T, M>

type Error = Error

Error type

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

Writes bytes to slave with address address

impl<'d, T: Instance, M: Mode> WriteRead for I2c<'d, T, M>

type Error = Error

Error type

fn write_read( &mut self, address: u8, bytes: &[u8], buffer: &mut [u8], ) -> Result<()>

Writes bytes to slave with address address and then reads enough bytes to fill buffer in a single transaction