How do i open a com port in Matlab

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Harneel Singh Sagoo
Harneel Singh Sagoo 2014-11-24
回答： Katheryn Restrepo 2020-5-31
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

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回答（1 个）

Katheryn Restrepo
Katheryn Restrepo 2020-5-31
fopen () entre parentesis pones como tienes la variable del serial
ejemplo
se = serial ('COM5')
fopen (se)

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