用matlab编写的串口波形显示程序

clc;
bufsize=6;  
circle_times=2;
display_num=100;
doc=‘mydata1‘;
com=‘COM6‘;
baudrate=9600;
timeout=600;
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obj=serial（com）;   
m=zeros（1display_num）;
n=zeros（1display_num）;
l=zeros（1display_num）;
d=zeros（circle_timesdisplay_num）;
e=zeros（circle_timesdisplay_num）;
f=zeros（circle_timesdisplay_num）;
fopen（obj）;                
set（obj‘BaudRate‘baudrate‘timeout‘timeout‘DataBits‘8‘StopBits‘1‘Parity‘‘none‘‘FlowControl‘‘none‘）;                 
wind_sum=0;
temp_sum=0;
humid_sum=0;
for i=1:circle_times
    for j=1:display_num
        data=fread（objbufsize）‘;
        a=double（data（1）*2^8+data（2））/10;
        b=double（data（3）*2^8+data（4））/10;
        c=double（data（5）*2^8+data（6））/100;
        m（j）=a;
        n（j）=b;
        l（j）=c;