...The function of the program is to ping devices, and coloring the rectangles signed with addresses in red or green. We will planning in the future to add an event log, сhoice of graphic icons for the diagram, metadata for each device, make a alarm signal for USB and network devices for warning (siren of flasher light for example), monitor devices working with the RS-485 interface. And there may be something else. if you have any ideas you can write