MATLAB: Treatment G-code file

txt file

Hello,
I have a G-code file as you can see in the following structure :
How I can with matlab to find the number of rows which carry the character of Z and to copy the instructions between two defined rows in another file .txt.
Thank you

Best Answer

str = fileread('gcode.txt');
cell_str=strsplit(str,'\n')
character = 'Z';
TF = contains(cell_str,character);
line_num=find(TF);
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