Code Snippets Submitted by deepuuus
Matlab code to plot values from port in real time
clc
clear all
close all
s1 = serial('COM26', 'BaudRate', 57600);
set(s1,'Terminator',35);
fopen(s1);
V=[];
val='';
time=200;
count=0;
f=0;
% **********************************************************************
% Read Serial values
tic
tt=toc;
while(tt<time)
val=fscanf(s1);
tt=toc;
%########################################################################
A=[];
B=[];
C=[];
b=[];
x=[];
j=1;
if(j<numel(val))
while(val(j)~='$')
a=val(j);
b=[b,a];
j=j+1;
end
A=[A,str2num(b)];
j=j+1;
b=[];
while(val(j)~='*')
a=val(j);
b=[b,a];
j=j+1;
end
B=[B,str2num(b)];
j=j+1;
b=[];
while(val(j)~='#')
a=val(j);
b=[b,a];
j=j+1;
end
C=[C,str2num(b)];
i=j;
b=[];
f=f+i;
end
x=[x,round(toc)];
if(~(isempty(A)&&isempty(B)&&isempty(C)))
subplot(1,2,1)
plot(x,A,'--rs','LineWidth',2,'MarkerEdgeColor','k','MarkerFaceColor','r','MarkerSize',5);
hold on % if u want this in different graph remove hold on and add "figure" command before each graph;
plot(x,B,'--rs','LineWidth',2,'MarkerEdgeColor','k','MarkerFaceColor','g','MarkerSize',5);
grid on;
subplot(1,2,2)
plot(x,(B/(A+B))*100,'--rs','LineWidth',2,'MarkerEdgeColor','k','MarkerFaceColor','m','MarkerSize',5);
hold on
plot(x,C,'--rs','LineWidth',2,'MarkerEdgeColor','k','MarkerFaceColor','b','MarkerSize',5);
grid on;
pause(.01);
end
end
hold off
fclose(s1);
Matlab code to plot values from port in real time
clc
clear all
close all
s1 = serial('COM26', 'BaudRate', 57600);
set(s1,'Terminator',35);
fopen(s1);
V=[];
val='';
time=200;
count=0;
f=0;
% **********************************************************************
% Read Serial values
tic
tt=toc;
while(tt<time)
val=fscanf(s1);
tt=toc;
%########################################################################
A=[];
B=[];
C=[];
b=[];
x=[];
j=1;
if(j<numel(val))
while(val(j)~='$')
a=val(j);
b=[b,a];
j=j+1;
end
A=[A,str2num(b)];
j=j+1;
b=[];
while(val(j)~='*')
a=val(j);
b=[b,a];
j=j+1;
end
B=[B,str2num(b)];
j=j+1;
b=[];
while(val(j)~='#')
a=val(j);
b=[b,a];
j=j+1;
end
C=[C,str2num(b)];
i=j;
b=[];
f=f+i;
end
x=[x,round(toc)];
if(~(isempty(A)&&isempty(B)&&isempty(C)))
subplot(1,2,1)
plot(x,A,'--rs','LineWidth',2,'MarkerEdgeColor','k','MarkerFaceColor','r','MarkerSize',5);
hold on % if u want this in different graph remove hold on and add "figure" command before each graph;
plot(x,B,'--rs','LineWidth',2,'MarkerEdgeColor','k','MarkerFaceColor','g','MarkerSize',5);
grid on;
subplot(1,2,2)
plot(x,(B/(A+B))*100,'--rs','LineWidth',2,'MarkerEdgeColor','k','MarkerFaceColor','m','MarkerSize',5);
hold on
plot(x,C,'--rs','LineWidth',2,'MarkerEdgeColor','k','MarkerFaceColor','b','MarkerSize',5);
grid on;
pause(.01);
end
end
hold off
fclose(s1);