A 10-Point moving average filter that returns a float each time a new value is added to the moving average array.

Fork of MovingAverageFilter by Karim Azzouz

Files at this revision

API Documentation at this revision

Comitter:
joe4465
Date:
Fri May 16 14:17:38 2014 +0000
Parent:
1:fbc57eb4e61d
Commit message:
Added RC control - still not holding attitude correctly

Changed in this revision

MAF.cpp Show annotated file Show diff for this revision Revisions of this file
MAF.h Show annotated file Show diff for this revision Revisions of this file
diff -r fbc57eb4e61d -r 21b70641f866 MAF.cpp
--- a/MAF.cpp	Sun May 05 13:31:02 2013 +0000
+++ b/MAF.cpp	Fri May 16 14:17:38 2014 +0000
@@ -1,31 +1,10 @@
-/* Copyright (c) <2012> MIT License
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy of this software 
- * and associated documentation files (the "Software"), to deal in the Software without restriction, 
- * including without limitation the rights to use, copy, modify, merge, publish, distribute, 
- * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is 
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all copies or 
- * substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING 
- * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * @section DESCRIPTION
- *
- * 10-Point Moving Average Filter
- */
- 
 #include "MAF.h"
 
-   MAF::MAF(){}
+MAF::MAF()
+{}
    
-   float MAF::update(float data){
-   
+float MAF::update(float data)
+{
     _k[0] = data;
     _result = _k[0]*0.1 + _k[1]*0.1 + _k[2]*0.1 + _k[3]*0.1 + _k[4]*0.1 + _k[5]*0.1 + _k[6]*0.1 + _k[7]*0.1 + _k[8]*0.1 + _k[9]*0.1 ;
     _k[9] = _k[8];
@@ -39,21 +18,4 @@
     _k[1] = _k[0];
    
    return _result;
-   }
-   
-   int MAF::updateInt(int data){
-   
-    _a[0] = data;
-    _result = _a[0]*0.1 + _a[1]*0.1 + _a[2]*0.1 + _a[3]*0.1 + _a[4]*0.1 + _a[5]*0.1 + _a[6]*0.1 + _a[7]*0.1 + _a[8]*0.1 + _a[9]*0.1 ;
-    _a[9] = _a[8];
-    _a[8] = _a[7];
-    _a[7] = _a[6];
-    _a[6] = _a[5];
-    _a[5] = _a[4];
-    _a[4] = _a[3];
-    _a[3] = _a[2];
-    _a[2] = _a[1];
-    _a[1] = _a[0];
-   
-   return _resultInt;
-   }
\ No newline at end of file
+}
\ No newline at end of file
diff -r fbc57eb4e61d -r 21b70641f866 MAF.h
--- a/MAF.h	Sun May 05 13:31:02 2013 +0000
+++ b/MAF.h	Fri May 16 14:17:38 2014 +0000
@@ -1,85 +1,17 @@
-/* Copyright (c) <2012> MIT License
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy of this software 
- * and associated documentation files (the "Software"), to deal in the Software without restriction, 
- * including without limitation the rights to use, copy, modify, merge, publish, distribute, 
- * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is 
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all copies or 
- * substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING 
- * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * @section DESCRIPTION
- *
- * Moving Average Filter
- *
- *
- */
- 
 #ifndef MAF_H
 #define MAF_H
 
 #include "mbed.h"
 
-/** 10-Point Moving Average filter
- *
- * Example:
- * @code
- * // Update the filter with gyroscope readings
- * #include "mbed.h"
- * #include "ITG3200.h"
- * #include "MAF.h"
- * 
- * Serial pc(USBTX, USBRX);
- * ITG3200 gyro(p9, p10);
- * MAF Filter();
- * int Average;
- * 
- * int main() {
- *    
- *    gyro.setLpBandwidth(LPFBW_42HZ);
- *
- *     while(1){
- *   
- *      Average = Filter.updateInt(gyro.getGyroX());
- *      pc.printf("%i\n",Average);
- *      wait_ms(50);
- * }    
- * }
- * @endcode
- */
-class MAF {
-
+class MAF
+{
     public:
-    
-       /* Creates a 10-Point Moving Average Filter object
-       *
-       */   
-        MAF(void);
-        
-        /* Updates the filter
-        *  @param data new data input for the filter,returns the float average
-        */
+        MAF();
         float update(float data);
-        
-        /* Updates the filter
-        *  @param data new data input for the filter, returns the integer average
-        */
-        int updateInt(int data);
     
     private :
-    
-        float _k[10];
-        int   _a[10];
-        
+        float _k[10];        
         float _result;
-        int   _resultInt;
 };
 
 #endif 
\ No newline at end of file