getpinstatus
Get serial pin status
Description
Examples
Get Serial Pin Status
Get the serial pin status for the specified port.
device = serialport("COM3",9600);
⋮
status = getpinstatus(device)
status = struct with fields: ClearToSend: 1 DataSetReady: 1 CarrierDetect: 1 RingIndicator: 0
Get Serial Pin Status Using VISA
Get the serial pin status for the specified port using the VISA-Serial interface.
device = visadev("COM3");
⋮
status = getpinstatus(device)
status = struct with fields: ClearToSend: 1 DataSetReady: 1 CarrierDetect: 1 RingIndicator: 0
Input Arguments
device
— Serial port connection
serialport
object | visadev
object
Serial port, specified as a serialport
object or
visadev
object.
Example: getpinstatus(device)
returns the serial pin status for
the serial port connection device
.
Example: getpinstatus(device)
returns the serial pin status for
the VISA-Serial resource device
.
Output Arguments
status
— Pin status
structure
Pin status, returned as a structure with the logical type fields named
ClearToSend
, DataSetReady
,
CarrierDetect
, and RingIndicator
.
Version History
Introduced in R2019b
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