digital: added get/set functions to mpsk_receiver_cc for theta (phase offset), omega relative limit, and modulation order.

3 files changed, 50 insertions, 15 deletions

diff --git a/gr-digital/include/digital_mpsk_receiver_cc.h b/gr-digital/include/digital_mpsk_receiver_cc.h
index e70495bfa..02cea8d25 100644
--- a/gr-digital/include/digital_mpsk_receiver_cc.h
+++ b/gr-digital/include/digital_mpsk_receiver_cc.h
@@ -91,23 +91,37 @@ class DIGITAL_API digital_mpsk_receiver_cc : public gr_block, public gri_control
 		    gr_vector_void_star &output_items);
 
 
-  // Member functions related to the symbol tracking portion of the receiver
-  //! (M&M) Returns current value of mu
-  float mu() const { return d_mu;}
+  //! Returns the modulation order (M) currently set
+  float modulation_order() const { return d_M; }
 
-  //! (M&M) Returns current value of omega
-  float omega() const { return d_omega;}
+  //! Returns current value of theta
+  float theta() const { return d_theta; }
 
-  //! (M&M) Returns mu gain factor
-  float gain_mu() const { return d_gain_mu;}
+  //! Returns current value of mu
+  float mu() const { return d_mu; }
 
-  //! (M&M) Returns omega gain factor
-  float gain_omega() const { return d_gain_omega;}
+  //! Returns current value of omega
+  float omega() const { return d_omega; }
 
-  //! (M&M) Sets value of mu
+  //! Returns mu gain factor
+  float gain_mu() const { return d_gain_mu; }
+
+  //! Returns omega gain factor
+  float gain_omega() const { return d_gain_omega; }
+
+  //! Returns the relative omega limit
+  float gain_omega_rel() const {return d_omega_rel; }
+
+  //! Sets the modulation order (M) currently
+  void set_modulation_order(unsigned int M);
+
+  //! Sets value of theta
+  void set_theta(float theta) { d_theta = theta; }
+
+  //! Sets value of mu
   void set_mu (float mu) { d_mu = mu; }
   
-  //! (M&M) Sets value of omega and its min and max values 
+  //! Sets value of omega and its min and max values 
   void set_omega (float omega) { 
     d_omega = omega;
     d_min_omega = omega*(1.0 - d_omega_rel);
@@ -115,12 +129,15 @@ class DIGITAL_API digital_mpsk_receiver_cc : public gr_block, public gri_control
     d_omega_mid = 0.5*(d_min_omega+d_max_omega);
   }
 
-  //! (M&M) Sets value for mu gain factor
+  //! Sets value for mu gain factor
   void set_gain_mu (float gain_mu) { d_gain_mu = gain_mu; }
 
-  //! (M&M) Sets value for omega gain factor
+  //! Sets value for omega gain factor
   void set_gain_omega (float gain_omega) { d_gain_omega = gain_omega; }
 
+  //! Sets the relative omega limit and resets omega min/max values
+  void set_gain_omega_rel(float omega_rel);
+  
 protected:
   
   /*!
diff --git a/gr-digital/lib/digital_mpsk_receiver_cc.cc b/gr-digital/lib/digital_mpsk_receiver_cc.cc
index 363b86c9f..6d2bab8a4 100644
--- a/gr-digital/lib/digital_mpsk_receiver_cc.cc
+++ b/gr-digital/lib/digital_mpsk_receiver_cc.cc
@@ -85,7 +85,18 @@ digital_mpsk_receiver_cc::digital_mpsk_receiver_cc (unsigned int M, float theta,
   // zero double length delay line.
   for (unsigned int i = 0; i < 2 * DLLEN; i++)
     d_dl[i] = gr_complex(0.0,0.0);
+  
+  set_modulation_order(d_M);
+}
+
+digital_mpsk_receiver_cc::~digital_mpsk_receiver_cc ()
+{
+  delete d_interp;
+}
 
+void
+digital_mpsk_receiver_cc::set_modulation_order(unsigned int M)
+{
   // build the constellation vector from M
   make_constellation();
   
@@ -108,9 +119,11 @@ digital_mpsk_receiver_cc::digital_mpsk_receiver_cc (unsigned int M, float theta,
   }
 }
 
-digital_mpsk_receiver_cc::~digital_mpsk_receiver_cc ()
+void
+digital_mpsk_receiver_cc::set_gain_omega_rel(float omega_rel)
 {
-  delete d_interp;
+  d_omega_rel = omega_rel;
+  set_omega(d_omega);
 }
 
 void
diff --git a/gr-digital/swig/digital_mpsk_receiver_cc.i b/gr-digital/swig/digital_mpsk_receiver_cc.i
index b51411f6f..2338a1854 100644
--- a/gr-digital/swig/digital_mpsk_receiver_cc.i
+++ b/gr-digital/swig/digital_mpsk_receiver_cc.i
@@ -37,16 +37,21 @@ class digital_mpsk_receiver_cc : public gr_block, public gri_control_loop
 			    float mu, float gain_mu, 
 			    float omega, float gain_omega, float omega_rel);
 public:
+  float modulation_order() const { return d_M; }
   float mu() const { return d_mu;}
   float omega() const { return d_omega;}
   float gain_mu() const { return d_gain_mu;}
   float gain_omega() const { return d_gain_omega;}
+  float gain_omega_rel() const {return d_omega_rel; }
+  void set_modulation_order(unsigned int M);
   void set_mu (float mu) { d_mu = mu; }
   void set_omega (float omega) { 
     d_omega = omega;
     d_min_omega = omega*(1.0 - d_omega_rel);
     d_max_omega = omega*(1.0 + d_omega_rel);
   }
+  void set_theta(float theta) { d_theta = theta; }
   void set_gain_mu (float gain_mu) { d_gain_mu = gain_mu; }
   void set_gain_omega (float gain_omega) { d_gain_omega = gain_omega; }
+  void set_gain_omega_rel(float omega_rel);
 };