No warnings ! Starts csma-like behaviour

src/math.rs

@@ -0,0 +1,9 @@
+use std::ops::{Add, Mul, Sub, Div};
+
+// Useful math used throughout
+pub fn map<T>(input: T, in_min: T, in_max: T, out_min: T, out_max: T) -> T
+where
+    T: Clone + Add<Output = T> + Mul<Output = T> + Sub<Output = T> + Div<Output = T>,
+{
+    ((input - in_min.clone()) / (in_max - in_min)) * (out_max - out_min.clone()) + out_min
+}