示例
% Define serial port with a baud rate of 115200
rate = 115200;
if ispc
s = serial('COM1', 'BaudRate',rate);
elseif ismac
% Note that on OSX the serial device is uniquely enumerated. You will
% have to look at /dev/tty.* to discover the exact signature of your
% serial device
s = serial('/dev/tty.usbserial-A104VFT7', 'BaudRate',rate);
elseif isunix
s = serial('/dev/ttyusb0', 'BaudRate',rate);
end
% Set the input buffer size to 1,000,000 bytes (default: 512 bytes).
s.InputBufferSize = 1000000;
% Open serial port
fopen(s);