- use Processor::Buffer for collecting symbol error

- Constellation diagram uses Processor::Buffer 

git-svn-id: http://moon:8086/svn/software/trunk/projects/mpsk_rx_gui@1076 b431acfa-c32f-4a4a-93f1-934dc6c82436

Source/IQPlaneComponent.cpp

@@ -141,19 +141,16 @@ void IQPlaneComponent::trackerPointDisable(uint32_t id)
 	m_trackerPoints[id].isEnabled = 0;
 }
 
-void IQPlaneComponent::pointAdd(sym_err_t *pPoint, uint32_t numPoints)
+void IQPlaneComponent::pointAdd(Processor::Buffer<sym_err_t> &points)
 {
-	uint32_t i;
-	uint32_t numFill;
-
 	if (m_numPoints >= m_maxNumPoints)
 		return;
 
-	numFill = (uint32_t)dmin(m_maxNumPoints-m_numPoints, numPoints);
+	size_t nSyms = (uint32)dmin((float)128, (float)points.len());
-	for (i=0; i < numFill; i++)
+	size_t numFill = (uint32_t)dmin(m_maxNumPoints-m_numPoints, nSyms);
-	{
+	points.read(&m_pPointArray[m_numPoints], numFill);
-		m_pPointArray[m_numPoints++] = pPoint[i];
+	points.consume(points.len());
-	}
+	m_numPoints += numFill;
 }
 
 float IQPlaneComponent::getScreenCoordX(float x)

Source/IQPlaneComponent.h

@@ -46,7 +46,7 @@ public:
 
     //==============================================================================
     //[UserMethods]     -- You can add your own custom methods in this section.
-	void pointAdd(sym_err_t *pPoint, uint32_t numPoints);
+	void pointAdd(Processor::Buffer<sym_err_t> &points);
 	void trackerPointEnable(uint32_t id, juce::Colour color, cpx_t pos, float size);
 	void trackerPointDisable(uint32_t id);
     //[/UserMethods]

Source/MainComponent.h

@@ -91,20 +91,11 @@ private:
 	void audioDeviceStopped();
 	void receiverDataChanged(Receiver *pObj)
 	{
-		uint32_t i;
+	    m_pIQPlaneComponent->pointAdd(pObj->getSoftSyms());
-		uint32 nSyms;
+		for (size_t i=0; i < 4; i++)
-		sym_err_t *pSoftSyms;
-
-		nSyms = (uint32)dmin((float)128, (float)pObj->getNumSoftSym());
-		pSoftSyms = pObj->getSoftSyms();
-
-		m_pIQPlaneComponent->pointAdd(pSoftSyms, nSyms);
-
-		for (i=0; i < 4; i++)
 		{
 			m_pIQPlaneComponent->trackerPointEnable(i, juce::Colours::red, ((ReceiverInterface*)pObj)->getTracker(i), 15);
 		}
-
 	}
 	void handleMessage(String msg)
 	{

Source/Receiver.cpp

@@ -41,7 +41,6 @@ Receiver::Receiver(LogHandler *pLogHandler)
 	: m_log(pLogHandler)
 	, m_pPassbandBuffer(0)
 	, m_pBasebandBuffer(0)
-	, m_pSymbolBuffer(0)
 	, m_ReceiverEnable(false)
 	, m_pDataListener(0)
 	, m_timingGenerator()
@@ -93,32 +92,21 @@ void Receiver::setBufSize(uint32 size)
 		if (m_pBasebandBuffer)
 			delete m_pBasebandBuffer;
 
-		if (m_pSymbolBuffer)
-			delete m_pSymbolBuffer;
-
 		m_pPassbandBuffer = new cpx_t[size];
 		m_pBasebandBuffer = new cpx_t[size];
-		m_pSymbolBuffer = new sym_err_t[size];
+
+		m_buf_symerr.resize(size);
+		m_buf_sym.resize(size);
 	}
 	m_bufsize = size;
-	m_buffer_agc.resize(200*size);
+	m_buffer_agc.resize(2*size);
 	m_buffer_ip.resize(size);
 	init();
 }
 
-uint32 Receiver::getNumSoftSym()
+Processor::Buffer<sym_err_t>& Receiver::getSoftSyms()
 {
-	return m_numSymsInBuffer;
+	return m_buf_symerr;
-}
-
-sym_err_t Receiver::getSoftSym(uint32 index)
-{
-	return m_pSymbolBuffer[index];
-}
-
-sym_err_t* Receiver::getSoftSyms()
-{
-	return m_pSymbolBuffer;
 }
 
 cpx_t Receiver::getTracker(uint32 index)
@@ -438,7 +426,7 @@ void Receiver::processBaseband(CVec const &iq, uint32_t len)
 	symbol_t sym;
 	map_t sym_cma;
 	static map_t sym_dfe_off;
-	m_numSymsInBuffer = 0;
+	m_buf_symerr.clear();
 
 	if (!m_ReceiverEnable)
 		return;
@@ -631,10 +619,13 @@ void Receiver::processBaseband(CVec const &iq, uint32_t len)
 		IQ_hard_last = IQ_hard;
 
 		// Call frame receiver with current symbol
-		m_frameReceiver.process((symbol_t)sym);
+		m_frameReceiver.process(sym);
 
 		// Feed symbol buffer
-		m_pSymbolBuffer[m_numSymsInBuffer++] = sym_err;
+	//	m_buf_sym.write(&sym, 1);
+
+		// Feed symbol error buffer
+		m_buf_symerr.write(&sym_err, 1);
 
 		// Update per-symbol statistic
 		SymStatUpDate(&m_sym_stat, sym, &sym_err);

Source/Receiver.hpp

@@ -335,9 +335,7 @@ public:
 	void processBaseband(radio_float_t *pI, radio_float_t *pQ, uint32_t len);
 	void processPassband(RVec const &rf, uint32_t len);
 	void setBufSize(uint32 size);
-	uint32 getNumSoftSym();
+	Processor::Buffer<sym_err_t>& getSoftSyms();
-	sym_err_t getSoftSym(uint32 index);
-	sym_err_t* getSoftSyms();
 	void initDefaultParams();
 	void addStatusListener(ReceiverStatusListener *pListener);
 	void addDataListener(ReceiverDataListener *pListener);
@@ -351,8 +349,9 @@ private:
 	CVec m_passbandBuffer;
 	CVec m_basebandBuffer;
 	
-	sym_err_t *m_pSymbolBuffer;
+	Processor::Buffer<sym_err_t> m_buf_symerr;
-	uint32_t m_numSymsInBuffer;
+	Processor::Buffer<symbol_t> m_buf_sym;
+
 	uint32_t m_bufsize;
 	bool m_ReceiverEnable;
 	pfd_t m_pfdCpr;