Function report_status 

pub fn report_status(status_report: StatusReport) -> ControlSequence

DSR - Device status report

DSR is used either to report the status of the sending device or to request a status report from the receiving device.

DSR with parameter value 0 StatusReport::Ready, 1 StatusReport::BusyRetry, 2 StatusReport::BusyWaiting, 3 StatusReport::ErrorRetry or 4 StatusReport::ErrorWaiting may be sent either unsolicited or as a response to a request such as a DSR with a parameter value 5 StatusReport::MessageWaiting or MESSAGE WAITING (MW).