Hello people.
I have trouble to connect SVM and arduino, when I am trying code Maltab
" s = serial('COM3');
fopen(s);
fwrite(s,'w')"
it's worked, but If I put this code as decision on SVM, It can't run
please help me, to fix it 
Hello people.
I have trouble to connect SVM and arduino, when I am trying code Maltab
" s = serial('COM3');
fopen(s);
fwrite(s,'w')"
it's worked, but If I put this code as decision on SVM, It can't run
please help me, to fix it