Method recv_data

devices/src/legacy/serial.rs:223–230

(&mut self)

    }

    fn recv_data(&mut self) -> Result<()> {
        if self.is_recv_intr_enabled() {
            self.add_intr_bit(IIR_RECV_BIT);
            self.trigger_interrupt()?;
        }
        self.line_status |= LSR_DATA_BIT;
        Ok(())
    }

    fn trigger_interrupt(&mut self) -> result::Result<(), io::Error> {
        self.interrupt.trigger(0)