Struct I2cDev

pub struct I2cDev<I>(pub I);

A wrapper around an I2CDevice type that impls the i2c traits.

This is required due to Rust’s orphan rules.

Tuple Fields

0: I

Trait Implementations

impl Address for I2cDev<LinuxI2CDevice>

fn set_slave_address( &mut self, addr: u16, tenbit: bool, ) -> Result<(), Self::Error>

Sets the current slave to address.

impl<I: I2CDevice> BlockTransfer for I2cDev<I>

fn i2c_read_block_data( &mut self, command: u8, value: &mut [u8], ) -> Result<usize, Self::Error>

Reads a block of bytes from the designated device register.

fn i2c_write_block_data( &mut self, command: u8, value: &[u8], ) -> Result<(), Self::Error>

Writes a block of bytes to the designated device register.

impl<I: I2CDevice> Master for I2cDev<I>

type Error = <I as I2CDevice>::Error

The error type returned by I2C operations.

impl<I: I2CDevice> ReadWrite for I2cDev<I>

fn i2c_read(&mut self, value: &mut [u8]) -> Result<usize, Self::Error>

Initiate an isolated read transfer on the I2C bus, followed by a STOP.

fn i2c_write(&mut self, value: &[u8]) -> Result<(), Self::Error>

Initiate an isolated write transfer on the I2C bus, followed by a STOP.

impl<I: I2CDevice> Smbus for I2cDev<I>

fn smbus_write_quick(&mut self, value: bool) -> Result<(), Self::Error>

Sends a single bit to the device, in the place of the rd/wr address bit.

fn smbus_read_byte(&mut self) -> Result<u8, Self::Error>

Reads a single byte from a device without specifying a register.

fn smbus_write_byte(&mut self, value: u8) -> Result<(), Self::Error>

Sends a single byte to the device

fn smbus_read_byte_data(&mut self, command: u8) -> Result<u8, Self::Error>

Reads a byte from the designated register.

fn smbus_write_byte_data( &mut self, command: u8, value: u8, ) -> Result<(), Self::Error>

Writes a byte to the designated register.

fn smbus_read_word_data(&mut self, command: u8) -> Result<u16, Self::Error>

Reads a 16-bit word from the designated register.

fn smbus_write_word_data( &mut self, command: u8, value: u16, ) -> Result<(), Self::Error>

Writes a 16-bit word to the designated register.

fn smbus_process_call( &mut self, command: u8, value: u16, ) -> Result<u16, Self::Error>

Writes a 16-bit word to the specified register, then reads a 16-bit word in response.

fn smbus_read_block_data( &mut self, command: u8, value: &mut [u8], ) -> Result<usize, Self::Error>

Reads up to 32 bytes from the designated device register.

fn smbus_write_block_data( &mut self, command: u8, value: &[u8], ) -> Result<(), Self::Error>

Writes up to 32 bytes to the designated device register.

impl<I: I2CDevice> Smbus20 for I2cDev<I>

fn smbus_process_call_block( &mut self, command: u8, write: &[u8], read: &mut [u8], ) -> Result<usize, Self::Error>

Sends up to 31 bytes of data to the designated register, and reads up to 31 bytes in return.