Trait i2c::Smbus20

pub trait Smbus20: Smbus {
    fn smbus_process_call_block(
        &mut self, 
        command: u8, 
        write: &[u8], 
        read: &mut [u8]
    ) -> Result<usize, Self::Error>;
}

SMBus 2.0 operations

Required Methods

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.

Returns the number of bytes read, which may be larger than read.len() if the read was truncated.

Implementors

• impl<I: ReadWrite> Smbus20 for SmbusReadWrite<I>