There is also the whiptail command, if you only want to write a shell script (as the debian installer is). There is a good page of it in the Bash Shell Scripting Book on WikiBooks: https://en.wikibooks.org/wiki/Bash_Shell_Scripting/Whiptail solved How to create simple command line UI like the debian installer? [duplicate]
The following lines of code in your program aren’t C at all. They look like a fragment of shell script: lcd_command(LINE_3); {while true; do ping -c1 192.168.10.30 2>&1 /dev/null; //VPN IP lcd_writechars(“STS300”);} {if [[ ! $? ]]; then lcd_writechars(“VPN Lost”); fi; sleep 10; } This won’t work. Rewrite this code in C. (The system() function … Read more
It’s not possible to do imagesc and axis off at the same time. However, you can modify the imagesc code to achieve this but you will not get MathWorks support for the modified version. To avoid the graphical artifacts, try different figure renderers: painters, opengl, … You can also try the startup flag -softwareopengl. solved … Read more