How do i open a com port in Matlab

My program is always showing the ports as closed

Serial Port Object : Serial-COM1 Communication Settings Port: COM1 BaudRate: 9600 Terminator: 'LF' Communication State Status: closed RecordStatus: off Read/Write State TransferStatus: idle BytesAvailable: 0 ValuesReceived: 0 ValuesSent: 0 Serial Port Object : Serial-COM2 Communication Settings Port: COM2 BaudRate: 9600 Terminator: 'LF' Communication State Status: closed RecordStatus: off Read/Write State TransferStatus: idle BytesAvailable: 0 ValuesReceived: 0 ValuesSent: 0

Answer 1

[Katheryn Restrepo]

fopen () entre parentesis pones como tienes la variable del serial

ejemplo

se = serial ('COM5')

fopen (se)