Merge pull request jeroendoggen#14 from jeroendoggen/refactoring

Refactoring

Filter/Filter.cpp

@@ -1,5 +1,5 @@
 // Arduino Signal Filtering Library
-// Copyright 2012-2013 Jeroen Doggen ([email protected]))
+// Copyright 2012-2015 Jeroen Doggen ([email protected]))
 
 #include <Arduino.h>
 
@@ -15,22 +15,4 @@
 /// Constructor
 Filter::Filter()
 {
-  _x[0]=0;
-  _x[1]=0;
-  _x[2]=0;
-  _average=0;
-}
-
-/// printSamples: Print out some samples (for debugging)
-void Filter::printSamples()
-{
-  Serial.print(" ");
-  Serial.print(_x[2]);
-
-  Serial.print(" ");
-  Serial.print(_x[1]);
-
-  Serial.print(" ");
-  Serial.print(_x[0]);
-  Serial.print(" - ");
 }

Filter/Filter.h

@@ -1,5 +1,5 @@
 // Arduino Signal Filtering Library
-// Copyright 2012-2013 Jeroen Doggen ([email protected])
+// Copyright 2012-2015 Jeroen Doggen ([email protected])
 
 #ifndef Filter_h
 #define Filter_h
@@ -12,12 +12,7 @@ class Filter
   public:
     Filter();
 
-  protected:
-    int _average;
-    int _x[3];
-
-  private:
     virtual int run(int data)=0;
-    void printSamples();
+    virtual void printSamples()=0;
 };
 #endif