Revision 0:2e0be62147b1, committed 2017-04-25

Comitter:

ogris

Date:

Tue Apr 25 06:52:25 2017 +0000

Commit message:

awers; ;

Changed in this revision

diff -r 000000000000 -r 2e0be62147b1 FuncGenFSST3.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/FuncGenFSST3.cpp	Tue Apr 25 06:52:25 2017 +0000
@@ -0,0 +1,72 @@
+
+#include "FuncGenFSST3.h"
+
+
+SingnedRampGen::SingnedRampGen()
+{
+  // sinnvolle frequenz/Periode setzen
+  SetPointsPerPeriod(50);
+}
+
+void SingnedRampGen::SetPointsPerPeriod(float aPoints)
+{
+  _inc = 2.0/aPoints;
+}
+
+void SingnedRampGen::SetFrequ(float aFrequ)
+{
+  SetPointsPerPeriod(1.0/aFrequ);
+}
+
+void SingnedRampGen::CalcOneStep()
+{
+  val = val + _inc;
+  if( val>1.0 )
+    val = -1 + (val - 1.0); 
+}
+
+
+TriangleGen::SingnedRampGen()
+{
+  // sinnvolle frequenz/Periode setzen
+  SetPointsPerPeriod(100);
+}
+
+void TriangleGen::SetPointsPerPeriod(float aPoints)
+{
+  _inc = 4.0/aPoints;
+}
+
+void TriangleGen::SetFrequ(float aFrequ)
+{
+  SetPointsPerPeriod(2.0/aFrequ);
+}
+
+void TriangleGen::CalcOneStep()
+{
+  phase = phase + _inc;
+  
+  if( phase>1.0 )
+  {
+    phase = -1 + (phase - 1.0); 
+    _state++;
+  }
+    
+
+}
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

diff -r 000000000000 -r 2e0be62147b1 FuncGenFSST3.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/FuncGenFSST3.h	Tue Apr 25 06:52:25 2017 +0000
@@ -0,0 +1,83 @@
+
+#ifndef FuncGenFSST_h
+#define FuncGenFSST_h
+
+//Sägezahn
+class SingnedRampGen {
+  public:
+    float val; // momentaner Ausgangswert
+  private:
+    float _inc;
+  public:
+    SingnedRampGen();
+
+    void SetPointsPerPeriod(float aPoints);
+    
+    // bezogen auf Fsample 0..0.5
+      void SetFrequ(float aFrequ);
+
+    // Einen Abtastwert berechnen
+      // wird bei z.B. Fsample=100Hz  100x pro sec afgerufen
+        void CalcOneStep();
+};
+
+//Dreieck
+class TriangleGen {
+    public:
+        float val; // momentaner Ausgangswert
+  private:
+    float _inc;
+    int   _state;
+    public:
+        TriangleGen();
+    
+        void SetPointsPerPeriod(float aPoints);
+    
+        // bezogen auf Fsample 0..0.5
+      void SetFrequ(float aFrequ);
+    
+        // Einen Abtastwert berechnen
+        void CalcOneStep();
+};
+
+//Rechteck
+class RectGen {
+    public:
+        float val; // momentaner Ausgangswert
+    private:
+        float _inc;
+        float _phase;
+    public:
+        RectGen();
+    
+        void SetPointsPerPeriod(float aPoints);
+    
+        void SetFrequ(float aFrequ);
+
+    // Dauer des ON-Pulses in Prozent ( 0..1 )
+        void SetPulsWidth(float aPercent);
+
+    // Einen Abtastwert berechnen
+        void CalcOneStep();
+};
+
+#endif
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+