PARTYYYY

Dependencies:   mbed MMA8452

Revision:
10:2836530d9a5e
Parent:
6:909e7877d915
Child:
11:09317efe9bb5
--- a/Accelerometre.cpp	Tue Sep 05 10:27:28 2017 +0000
+++ b/Accelerometre.cpp	Wed Sep 06 01:29:41 2017 +0000
@@ -24,9 +24,12 @@
         ZValue = -1;    
     }
     double  angle =std::acos(ZValue);
+     // std::acos return a value from 0 to pi, adjust it to 0 to PI/2 ( 0 , 90 )
+    if(angle > PI/2)
+    {
+        angle = PI - angle;
+    }
     return (angle*180/ PI);
-    
-    
 }