super easy one - scaling

Forum 2005-2010 (read only) Software Syntax & Programs
1

I can't remember for the life of me how to do this lol

i have integer that ranges from -103 to 98. i want it to scale it to range from 0 to 255

there is an arduino function that can do this... any ideas?

2

Sure, it's called map. http://arduino.cc/en/Reference/Map

Lefty

3

thank you very much!