- initial version

git-svn-id: http://moon:8086/svn/software/trunk/projects/mpsk_rx_gui@14 b431acfa-c32f-4a4a-93f1-934dc6c82436

Source/GraphComponent.cpp

@@ -193,6 +193,9 @@ void GraphComponent::setGraphBounds(float minX, float maxX, float minY, float ma
 
 float GraphComponent::getScreenCoordX(float x)
 {
+	if (isnan(x) || isinf(x))
+		return 0;
+
 	if ((x > m_graphMaxX) || (x < m_graphMinX))
 		return 0;
 
@@ -201,6 +204,9 @@ float GraphComponent::getScreenCoordX(float x)
 
 float GraphComponent::getScreenCoordY(float y)
 {
+	if (isnan(y) || isinf(y))
+		return 0;
+
 	if ((y > m_graphMaxY) || (y < m_graphMinY))
 		return 0;
 

Source/IQPlaneComponent.cpp

@@ -19,7 +19,7 @@
 
 //[Headers] You can add your own extra header files here...
 //[/Headers]
-
+#include <cmath>
 #include "IQPlaneComponent.h"
 
 
@@ -158,6 +158,9 @@ void IQPlaneComponent::pointAdd(sym_err_t *pPoint, uint32_t numPoints)
 
 float IQPlaneComponent::getScreenCoordX(float x)
 {
+	if (isnan(x) || isinf(x))
+		return 0;
+
 	if ((x > 1.0) || (x < -1.0))
 		return 0;
 
@@ -166,6 +169,9 @@ float IQPlaneComponent::getScreenCoordX(float x)
 
 float IQPlaneComponent::getScreenCoordY(float y)
 {
+	if (isnan(y) || isinf(y))
+		return 0;
+
 	if ((y > 1.0) || (y < -1.0))
 		return 0;
 

Source/Receiver.cpp

@@ -1003,9 +1003,26 @@ void Receiver::processPassband(float *pRF, uint32_t len)
 	const ScopedLock sl (m_lock);
 
 	uint32_t len_down;
+	float test4normal;
 
 	if (!m_ReceiverEnable)
+	{
 		return;
+	}
+
+	test4normal = 0;
+	for (uint32_t i=0; i < len; i++)
+	{
+		test4normal += pRF[i];
+	}
+	if (isnan(test4normal))
+	{
+		return;
+	}
+	if (dabs(test4normal/len) > 10)
+	{
+		return;
+	}
 
 	SlidingVarProcessV(&m_statistics.RF, pRF, len);
 

Source/Transmitter.h

@@ -209,6 +209,8 @@ private:
 	void setSamplerate(float samplerate_hz) override
 	{
 		m_samplerate = samplerate_hz;
+		m_carrierFreq = samplerate_hz/4;
+		m_symbolrate = samplerate_hz/4;
 		paramChanged();
 	}
 	void setCarrierFrequency(float frequency_hz) override