a 10-Point moving average filter that can return an int or a float depending on the function used

Dependents:   A-Quad

Revision:
0:c1b48befe066
Child:
1:fbc57eb4e61d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MAF.cpp	Wed Dec 26 10:44:34 2012 +0000
@@ -0,0 +1,20 @@
+#include "MAF.h"
+
+   MAF::MAF(){
+   _result = 0;
+   _k[0]=0 ;
+   _k[1]=0 ;
+   _k[2]=0 ;
+   _k[3]=0 ;
+   }
+   
+   float MAF::update(float data){
+   
+    _k[0] = data;
+    _result = _k[0]*0.25 + _k[1]*0.25 + _k[2]*0.25 + _k[3]*0.25;
+    _k[3] = _k[2];
+    _k[2] = _k[1];
+    _k[1] = _k[0];
+   
+   return _result;
+   }
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