Improved Qucs-S Attenuator Tool

qucs-attenuator/attenuatorfunc.h

@@ -16,6 +16,16 @@
 #define PI_TYPE 0
 #define TEE_TYPE 1
 #define BRIDGE_TYPE 2
+#define REFLECTION_TYPE 3
+#define QW_SERIES_TYPE 4
+#define QW_SHUNT_TYPE 5
+#define L_PAD_1ST_SERIES 6
+#define L_PAD_1ST_SHUNT 7
+#define R_SERIES 8
+#define R_SHUNT 9
+
+#define C0 299792458
+#define PI 3.141592653589793238462643383279502884197169399375105820974944592307816406286
 
 #include <cmath>
 
@@ -29,6 +39,19 @@ struct tagATT
  double R1;
  double R2;
  double R3;
+ double R4;
+ double L; // Length of the quarter-wavelength inverter. QW series/shunt attenuator only
+ double PR1;//Power dissipated by R1 [W]
+ double PR2;//Power dissipated by R2 [W]
+ double PR3;//Power dissipated by R3 [W]
+ double PR4;//Power dissipated by R4 [W]
+ double Pin;//Input power [W]
+ bool minR; //The reflection attenuator can be designed using two different resistor values. The first one is such
+ //as R < Z0 whereas the other is such as R > Z0. This field is just a flag to indicate what solution
+ //qucsattenuator should use.
+ double freq;//Central frequency for quarter-wavelength attenuators
+ bool useLumped;//Used only in the quarter wave attenuators. It indicates that the program must replace the
+ //qw line by its lumped element equivalent (CLC)
 };
 
 class QString;
@@ -40,9 +63,9 @@ class QUCS_Att
  ~QUCS_Att();
 
  int Calc(tagATT*);
- static QString* createSchematic(tagATT*);
-
-
+ static QString* createSchematic(tagATT*, bool);
 };
 
+QString num2str(double);
+
 #endif