pub fn CPR(n: Option<u32>, m: Option<u32>) -> ControlFunction<'static>
Expand description
Active Position Report.
If the DEVICE COMPONENT SELECT MODE (DCSM
) is set to PRESENTATION, CPR
is used to report
the active presentation position of the sending device as residing in the presentation component at the n
-th line
position according to the line progression and at the m
-th character position according to the character path.
If the DEVICE COMPONENT SELECT MODE (DCSM
) is set to DATA, CPR
is used to report the
active data position of the sending device as residing in the data component at the n
-th line position according
to the line progression and at the m
-th character position according to the character progression.
CPR
may be solicited by a DEVICE STATUS REPORT (DSR
) or be sent unsolicited.
Default value for n
and m
is 1
.