Trait port_expander::I2cBus

pub trait I2cBus: WriteRead + Write + Read {
    type BusError: From<<Self as WriteRead>::Error> + From<<Self as Write>::Error> + From<<Self as Read>::Error>;
}

Blanket trait for types implementing i2c::WriteRead + i2c::Write + i2c::Read

Required Associated Types

type BusError: From<<Self as WriteRead>::Error> + From<<Self as Write>::Error> + From<<Self as Read>::Error>

Implementors

impl<T, E> I2cBus for T where
    T: WriteRead<Error = E> + Write<Error = E> + Read<Error = E>, 

type BusError = E