AccessSerialPort.m
clear all;
close all;
s = serial('COM1'); %assigns the object s to serial port
set(s, 'InputBufferSize', 256); %number of bytes in inout buffer
set(s, 'FlowControl', 'hardware');
set(s, 'BaudRate', 9600);
set(s, 'Parity', 'none');
set(s, 'DataBits', 8);
set(s, 'StopBit', 1);
set(s, 'Timeout',10);
disp(get(s,'Name'));
prop(1)=(get(s,'BaudRate'));
prop(2)=(get(s,'DataBits'));
prop(3)=(get(s, 'StopBit'));
prop(4)=(get(s, 'InputBufferSize'));
disp(['Port Setup Done!!',num2str(prop)]);
fopen(s); %opens the serial port
t=1;
disp('Running');
x=0;
while(t<200 p=""> a =fread(s);
a=max(a);
x =[x a];
plot(x);
axis auto;
grid on;
disp([num2str(t),'th iteration max= ',num2str(a)]);
hold on;
t=t+1;
a=0;
drawnow;
end
fclose(s); %close the serial port
200>
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