Input Disable Untill Point in Program

hey guys, i need a little advice on getting and input to go high, then disable its self untill a serial command is given to enable it again????

sounds simple enough for one of you experts!!

:smiley: :smiley: :smiley: :smiley:

As with your other thread about relays that I read the question is difficult to understand.
An input will not "go high", rather an external signal will make it high. What is it that will take the input high ? A switch maybe ?

Can you please be more specific in your requirement.

sounds simple enough for one of you experts

As Bob says, it sounds all garbled.
Sounds like an XY problem
http://xyproblem.info/

Good point, Mike.

@NZarduino - why do you want to do this?

... then disable its self untill a serial command is given to enable it again????

Just ignore the input, eh?