- CPR/STR: no automatic change of ACQ and TRK states base on SNR

- No use for clock stuff, since buffer_ip is decimated
- use Costas Loop for acquisition


git-svn-id: http://moon:8086/svn/software/trunk/projects/mpsk_rx_gui@1052 b431acfa-c32f-4a4a-93f1-934dc6c82436

Source/Receiver.hpp

@@ -306,7 +306,7 @@ class TimingGeneratorGardner : public Interpolation::TimingGenerator
 		coeff = pCoeff;
 	}
 
-	void process(ComplexScalar const &iq)
+	bool process(ComplexScalar const &iq)
 	{
 		// @2 x symbolrate
 		// Symbol timing recovery
@@ -320,6 +320,8 @@ class TimingGeneratorGardner : public Interpolation::TimingGenerator
 		is_time = not is_time;
 
 		update(m_omega);
+
+		return not is_time;
 	}
 };