- removed SymClock

- Tracker tracks pre-eq data
- ACQ and TRK state are now set manually by GUI

git-svn-id: http://moon:8086/svn/software/trunk/projects/mpsk_rx_gui@1053 b431acfa-c32f-4a4a-93f1-934dc6c82436

Source/Receiver.cpp

@@ -184,9 +184,6 @@ void Receiver::init()
 	initDefaultParams();
 	m_ReceiverEnable = false;
 
-	ClockInit(&m_symClock, NUM_BASEBAND_SAMPLES_PER_SYM);
-	ClockSetPhase(&m_symClock, 1);
-
 	// FIR Arm filters
 	initFilterArm();
 
@@ -524,6 +521,12 @@ void Receiver::processBaseband(CVec const &iq, uint32_t len)
 
 		IQ_eq_in = IQ_cpr;
 
+		// -----------------------------------------------------
+		// Peak-Amplitude Tracker
+		// @1 x symbolrate
+		// -----------------------------------------------------
+		m_tracker.process(toComplexScalar(IQ_eq_in));
+
 		// -----------------------------------------------------
 		// Equalizer Process samples
 		// @1 x symbolrate
@@ -627,11 +630,18 @@ void Receiver::processBaseband(CVec const &iq, uint32_t len)
 		// Update IQ_H
 		IQ_hard_last = IQ_hard;
 
-		// -----------------------------------------------------
+		// Call frame receiver with current symbol
-		// Lock-detector development
+		m_frameReceiver.process((symbol_t)sym);
-		// @1 x symbolrate
+
-		// -----------------------------------------------------
+		// Feed symbol buffer
-		m_tracker.process(toComplexScalar(IQ_soft));
+		m_pSymbolBuffer[m_numSymsInBuffer++] = sym_err;
+		
+		// Update per-symbol statistic
+		SymStatUpDate(&m_sym_stat, sym, &sym_err);
+		if (m_pDataListener)
+		{
+			m_pDataListener->receiverDataChanged(this);
+		}
 
 		// Statistics
 #ifndef DISABLE_UNUSED_STATISTICS
@@ -657,15 +667,6 @@ void Receiver::processBaseband(CVec const &iq, uint32_t len)
 		SlidingVarProcess(&m_statistics.noise_dfe_on, e_dfe_on);
 		SlidingVarProcess(&m_statistics.noise_dfe_off, e_dfe_off);
 
-		// -----------------------------------------------------
-		m_pSymbolBuffer[m_numSymsInBuffer++] = sym_err;
-		// Update per-symbol statistic
-		SymStatUpDate(&m_sym_stat, sym, &sym_err);
-		m_frameReceiver.process((symbol_t)sym);
-		if (m_pDataListener)
-		{
-			m_pDataListener->receiverDataChanged(this);
-		}
 	}
 }
 
@@ -806,6 +807,24 @@ void Receiver::setParams(const params_t &params)
 		initSymbolMapper();
 	}
 	m_statusListeners.call(&ReceiverStatusListener::receiverStatusChanged, this);
+
+	m_params.cprState = cpr_state_acquisition;
+	if (params.cpr_loopfilter_coeff_index == 1)
+	{
+		m_params.cprState = cpr_state_track;
+	}
+
+	m_params.strState = str_state_acquisition;
+	if (params.str_loopfilter_coeff_index == 1)
+	{
+		m_params.strState = str_state_track;
+	}
+
+	m_params.agc_state = agc_state_acquisition;
+	if (params.agcMu_index == 1)
+	{
+		m_params.agc_state = agc_state_track;
+	}
 }
 
 params_t& Receiver::getParams()

Source/Receiver.hpp

@@ -355,7 +355,6 @@ private:
 	uint32_t m_numSymsInBuffer;
 	uint32_t m_bufsize;
 	bool m_ReceiverEnable;
-	sample_clock_t m_symClock;
 	pfd_t m_pfdCpr;
 	
 	// Filter