feat: pass fps dynamically

pasada-lib/include/ssf_filter.h

@@ -18,11 +18,10 @@
  */
 class SsfFilter {
 protected:
-    size_t sw;
     Filt f_delta_u;
     Filt f_window;
 public:
-    SsfFilter(size_t upslope_width);
+    SsfFilter(double fps);
     double filter(double val);
 };
 
@@ -44,16 +43,17 @@ protected:
     size_t n_refr;
     bool is_refr;
     double ssf_nm1;
+    size_t ssf_usw2;
     Filt f_ssf_mean;
 public:
     /**
      * @param len_refr duration of refractory period, in samples
      */
-    SsfStepDetector(size_t len_refr);
+    SsfStepDetector(double fps);
     double filter(double val);
     double peek_threshold();
 
-    static size_t initial_samples();
+    static size_t initial_samples(double fps);
 };
 
 /**
@@ -115,7 +115,7 @@ protected:
     std::vector<double> ssf_buf;
     double sqi;
 public:
-    RunningQualityFilter(size_t upslope_width);
+    RunningQualityFilter(double fps);
     double filter(double y, double ssf, double step);
 };
 

pasada-lib/include/step_detector.h

@@ -36,7 +36,7 @@ protected:
     std::vector<double> buf_out;
 
 public:
-    StepDetector(StepListener *listener, bool debug = false);
+    StepDetector(double fps, StepListener *listener, bool debug = false);
     void filter(std::vector<float> values);
     std::vector<double> getBufSsd();
     std::vector<double> getBufSqi();
@@ -46,7 +46,7 @@ public:
      * Prime the filters using the given input signal.
      * Used for debugging (non-realtime processing) to align the signal.
      */
-    void primeFilters(std::vector<double> sig);
+    void primeFilters(double fps, std::vector<double> sig);
 };
 
 #endif //PASADASUPERPROJECT_STEP_DETECTOR_H