Unable to perform assignment because the size of the left side is 1-by-1 and the size of the right side is 0-by-0.
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if ~isempty(instrfind)
fclose(instrfind);
delete(instrfind);
end
A = zeros(64,1);
B = zeros(64,1);
C = zeros(64,1);
D = zeros(64,1);
Arduino=serial('COM3','BaudRate',9600);
fopen(Arduino);
writedata=uint16(500); %0x01F4
fwrite(Arduino,writedata,'uint16') %write datac
for i=1:64 %read 64 lines of data
A(i,:) = fscanf(Arduino,'%f');
end
Unable to perform assignment because the size of the left side is 1-by-1 and the size of the right side is 0-by-0.
Error in testing (line 15)
A(i,:) = fscanf(Arduino,'%f');
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KSSV
2020년 8월 26일
Try:
count = 0 ;
A = zeros([],1) ;
for i=1:64 %read 64 lines of data
temp = fscanf(Arduino,'%f') ;
if ~isempty(temp)
count = count+1 ;
A(count,:) = temp ;
end
end
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