toggle2nist − toggle button to nist logic
loadrt toggle2nist [count=N|names=name1[,name2...]]
be used with a momentary push button connected to a toggle
component to control a device that has separate on and off
inputs and has an is-on output. If in changes states via the
If is-on is true then on is false and off is true.
If is-on is false the on true and off is false.