Added new EULER constant. Fixes #1792

Federico Fissore · Federico Fissore · commit 64a96819358a · 2014-01-06T09:48:34.000+01:00
diff --git a/cores/arduino/Arduino.h b/cores/arduino/Arduino.h
@@ -32,6 +32,7 @@ void yield(void);
 #define TWO_PI 6.283185307179586476925286766559
 #define DEG_TO_RAD 0.017453292519943295769236907684886
 #define RAD_TO_DEG 57.295779513082320876798154814105
+#define EULER = 2.718281828459045235360287471352
 
 #define SERIAL  0x0
 #define DISPLAY 0x1
