從串列埠讀取

假設你在這個例子中建立了串列埠物件 s ，那麼

% Read one byte
data = fread(s, 1);

% Read all the bytes, version 1
data = fread(s);

% Read all the bytes, version 2
data = fread(s, s.BytesAvailable);

% Close the serial port
fclose(s);