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資源簡介

用matlab的m語言編寫的可從串口直接讀取數據并顯示為波形圖的程序,僅供參考,數據傳送格式請自行探索。

資源截圖

代碼片段和文件信息

clc;
bufsize=6;??
circle_times=2;
display_num=100;
doc=‘mydata1‘;
com=‘COM6‘;
baudrate=9600;
timeout=600;
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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;
???

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