Diff: Filter.hpp

Revision:

0:d39a06ca6bf1

Child:

1:b088b771a591

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Filter.hpp	Thu Nov 23 10:41:18 2017 +0000
@@ -0,0 +1,59 @@
+//#define Fs  35000       //Frequency of Sample Rate in Hz
+//#define N       5       //Number of Nodes N
+
+class FILTER
+{
+private:
+    // calculate_equation();//calculated the value of the equation
+
+    //Can be interrupt driven
+    int _Fs;
+    int _Fo;
+    int _Boost;
+    int _Q;
+
+    float FilterOutput;
+    float _centreTap; //internal node of filter
+    float _b0;
+    float _b1;
+    float _b2;
+    float _b3;
+    float _b4;
+
+    // A - Denominator coefficients
+    float _a0;
+    float _a1;
+    float _a2;
+    float _a3;
+    float _a4;
+
+    float _G;
+    float _k;
+    float _Wo;
+
+    float _xn;     //this value is the input value
+    float _xnm1;
+    float _xnm2;
+    float _xnm3;
+    float _xnm4;
+
+    float _yn;
+    float _ynm1;
+    float _ynm2;
+    float _ynm3;
+    float _ynm4;
+
+
+public:
+    FILTER(int Fs, int Fo, int Boost, int Q);  //Constuctor
+    ~FILTER(); //deConstuctor
+
+    //setters
+    void setvalue(int RAW_input);  //xn sample input
+
+    //getters
+    float getvalue(void);          //returns yn
+
+};
+
+