Oskar Weigl / Mbed 2 deprecated ICRSEurobot13

This is some awesome robot code

Dependencies:   mbed-rtos mbed QEI

Fork of ICRSEurobot13 by Thomas Branch

Diff: supportfuncs.h

Revision:
62:78d99b781f02
Parent:
20:70d651156779
--- a/supportfuncs.h	Sun Apr 14 10:49:51 2013 +0000
+++ b/supportfuncs.h	Sun Apr 14 12:57:04 2013 +0000
@@ -5,6 +5,10 @@
 #include "globals.h"
 #include "tvmet/Matrix.h"
 
+template <typename T> int sgn(T val) {
+    return (T(0) < val) - (val < T(0));
+}
+
 //Constrains agles to +/- pi
 inline float constrainAngle(float x){
     x = fmod(x + PI, 2*PI);