Diff: FuncGenFSST/FuncGenFSST.cpp

Revision:

2:4d43beb83247

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/FuncGenFSST/FuncGenFSST.cpp	Tue May 14 12:55:41 2019 +0000
@@ -0,0 +1,73 @@
+
+#include "FuncGenFSST.h"
+
+ 
+RectGen::RectGen()
+{
+	val=0;
+	SetPointsPerPeriod(20);
+}
+
+void RectGen::SetPointsPerPeriod(int aPoints)
+{
+	_inc = 2.0/aPoints;
+}
+
+void RectGen::SetFrequ(float aFrequ)
+{
+	SetPointsPerPeriod(1.0/aFrequ);
+}
+
+void RectGen::CalcOneStep()
+{
+	_phase = _phase + _inc;
+	if( _phase>1.0 )
+    _phase = -1 + (_phase - 1.0); 
+    val_orginal = _phase;
+    
+    if(_phase > 0)
+    	val = 1;
+    else
+    	val = -1;
+}
+
+
+
+SignedRampGen::SignedRampGen()
+{
+	val=0;
+	SetPointsPerPeriod(20);
+}
+
+void SignedRampGen::SetPointsPerPeriod(float aPoints)
+{
+	_inc = 2.0/aPoints;
+}
+
+void SignedRampGen::SetFrequ(float aFrequ)
+{
+	SetPointsPerPeriod(1.0/aFrequ);
+}
+
+void SignedRampGen::CalcOneStep()
+{
+	val = val + _inc;
+	if( val>1.0 )
+    val = -1 + (val - 1.0); 
+}
+
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