Diff: IIR_filter.h

Revision:

15:c70cad2f4e64

Parent:

14:9184aa9fdac7

--- a/IIR_filter.h	Mon Oct 28 07:53:02 2019 +0000
+++ b/IIR_filter.h	Thu Jan 16 09:12:50 2020 +0000
@@ -1,29 +1,36 @@
 #ifndef IIR_FILTER_H_
 #define IIR_FILTER_H_
+
+#include "mbed.h"
+
 class IIR_filter{
+     
      public:
      
-        IIR_filter(){};
         IIR_filter(float T, float Ts);
         IIR_filter(float T, float Ts, float K);
         IIR_filter(float w0, float D, float Ts, float K);
-        IIR_filter(float *b, float *a, int nb_, int na_);
+        IIR_filter(float *b, float *a, int nb, int na);
+        IIR_filter() {};
                     
         float operator()(float u){
-            return filter((double)u);
+            return filter(u);
          }
-        virtual     ~IIR_filter();
-        void        reset(float);
-        float       filter(double);
-        void setup(float,float,float);
+         
+        virtual ~IIR_filter();
+        
+        void    setup(float T, float Ts, float K);
+        void    reset(float val);
+        float   filter(float input);
+        
     private:
 
-        unsigned int nb;
-        unsigned int na;
-        double *B;
-        double *A;
-        double *uk;
-        double *yk;
-        double K;
+        uint8_t nb;
+        uint8_t na;
+        float   *B;
+        float   *A;
+        float   *uk;
+        float   *yk;
+        float   K;
 };
 #endif
\ No newline at end of file