Struct I2c

pub struct I2c<'d, M: Mode> { /* private fields */ }

I2C Driver.

Implementations

impl<'d> I2c<'d, Blocking>

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

impl<'d> I2c<'d, Async>

pub fn new_async<T: Instance>( 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, ConfigError>

impl<'d, M: Mode> I2c<'d, M>

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

Reconfigure the driver

impl<'d> I2c<'d, Blocking>

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

Blocking read.

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

Blocking write.

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

Blocking write, restart, read.

impl<'d> I2c<'d, Async>

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

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

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

Trait Implementations

impl<'d, M: Mode> ErrorType for I2c<'d, M>

type Error = Error

Error type

impl<'d> I2c for I2c<'d, Async>

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

Reads enough bytes from slave with address to fill buffer.

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

Writes bytes to slave with address address.

async fn write_read( &mut self, address: u8, 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.

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

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

impl<'d> I2c for I2c<'d, Blocking>

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

Reads enough bytes from slave with address to fill read.

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

Writes bytes to slave with address address.

fn write_read( &mut self, address: u8, 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.

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

Execute the provided operations on the I2C bus.

impl<'d, M: Mode> SetConfig for I2c<'d, M>

type Config = Config

The configuration type used by this driver.

type ConfigError = ConfigError

The error type that can occur if set_config fails.

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

Set the configuration of the driver.

impl<'d> Transactional for I2c<'d, Blocking>

type Error = Error

Error type

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

Execute the provided operations on the I2C bus.

impl<'d> Read for I2c<'d, Blocking>

type Error = Error

Error type

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

Reads enough bytes from slave with address to fill buffer

impl<'d> Write for I2c<'d, Blocking>

type Error = Error

Error type

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

Writes bytes to slave with address address

impl<'d> WriteRead for I2c<'d, Blocking>

type Error = Error

Error type

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

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