pub fn display(&mut self) -> Result<(), Error> {
        self.spi.write(&[0x72])?;
        let data = self.as_array();
        self.spi.write(&data)?;
        Ok(())
    }
/// Write the display buffer to the Unicorn HAT HD.
Write the display buffer to the Unicorn HAT HD.
Write the display buffer to the Unicorn HAT HD .
pub fn display(&mut self) -> Result<(), Error> {
        self.spi.write(&[0x72])?;
        let data = self.as_array();
        self.spi.write(&data)?;
        Ok(())
    }
pub fn display ( & mut self ) -> Result < ( ) , Error > { self . spi . write ( & [ 0x72 ] ) ? ; let data = self . as_array ( ) ; self . spi . write ( & data ) ? ; Ok ( ( ) ) }
Write the display buffer to the Unicorn HAT HD.
Write the display buffer to the Unicorn HAT HD .
&mut self
&mut self