Merge branch 'master' of https://github.com/open-ephys/GUI

Source/Processors/Channel.cpp

@@ -30,6 +30,7 @@ Channel::Channel(GenericProcessor* p, int n) :
 	sampleRate(44100.0f), bitVolts(1.0f), eventType(0)
 
 {
+	nodeId = p->getNodeId();
 
 	createDefaultName();
 }
@@ -45,9 +46,16 @@ Channel::Channel(const Channel& ch)
 	bitVolts = ch.bitVolts;
 	name = ch.name;
 	eventType = ch.eventType;
+	nodeId = ch.nodeId;
 
 }
 
+void Channel::setProcessor(GenericProcessor* p)
+{
+	processor = p;
+	nodeId = p->getNodeId();
+}
+
 String Channel::getName()
 {
 	return name;
@@ -66,5 +74,5 @@ void Channel::reset()
 void Channel::createDefaultName()
 {
 	name = String("CH");
-	name += num;
+	name += (num + 1);
 }

Source/Processors/Channel.h

@@ -60,9 +60,14 @@ class Channel
 
 	void reset();
 
+	void setProcessor(GenericProcessor*);
+
 	// channel number:
 	int num;
 
+	// node id
+	int nodeId;
+
 	// event info:
 	int eventType;
 

Source/Processors/FilterNode.cpp

@@ -137,12 +137,12 @@ void FilterNode::updateSettings()
 				(1));	 
 
 			Parameter& p1 =  parameters.getReference(0);
-			p1.setValue(600.0f, n);
+			p1.setValue(4.0f, n);
 
 			Parameter& p2 =  parameters.getReference(1);
-			p2.setValue(6000.0f, n);
+			p2.setValue(12.0f, n);
 
-			setFilterParameters(600.0f, 3000.0f, n);
+			setFilterParameters(4.0f, 12.0f, n);
 		}
 
 	}

Source/Processors/GenericProcessor.cpp

@@ -306,6 +306,7 @@ void GenericProcessor::update()
 		{
 			Channel* sourceChan = sourceNode->channels[i];
 			Channel* ch = new Channel(*sourceChan);
+			ch->setProcessor(this);
 			channels.add(ch);
 		}
 

Source/Processors/PhaseDetector.cpp

@@ -88,10 +88,10 @@ void PhaseDetector::handleEvent(int eventType, MidiMessage& event, int sampleNum
     //	std::cout << "Received event from " << eventNodeId << ", channel "
     	//          << eventChannel << ", with ID " << eventId << std::endl;
 
-    	if (eventId == 1)
+    	if (eventId == 1 && eventChannel == 5)
     	{
     		canBeTriggered = true;
-    	} else {
+    	} else if (eventId == 0 && eventChannel == 5) {
     		canBeTriggered = false;
     	}
 

Source/Processors/RecordNode.cpp

@@ -42,6 +42,13 @@ RecordNode::RecordNode()
 	eventChannel = new Channel(this, 0);
 	eventChannel->isEventChannel = true;
 
+	recordMarker = new char[10];
+	for (int i = 0; i < 9; i++)
+	{
+		recordMarker[i] = 0;
+	}
+	recordMarker[9] = 255;
+
 	// 128 inputs, 0 outputs
 	setPlayConfigDetails(getNumInputs(),getNumOutputs(),44100.0,128);
 
@@ -136,6 +143,8 @@ void RecordNode::addInputChannel(GenericProcessor* sourceNode, int chan)
 
         channelPointers.add(sourceNode->channels[chan]);
 
+     //   std::cout << channelIndex << std::endl;
+
         updateFileName(channelPointers[channelIndex]);
 
 
@@ -174,7 +183,7 @@ void RecordNode::updateFileName(Channel* ch)
 
 	if (!ch->isEventChannel)
 	{
-		filename += ch->processor->getNodeId();
+		filename += ch->nodeId;
 		filename += "_";
 		filename += ch->name;
 		filename += ".continuous";
@@ -185,6 +194,8 @@ void RecordNode::updateFileName(Channel* ch)
     ch->filename = filename;
     ch->file = 0;
 
+    //std::cout << "Updating " << filename << std::endl;
+
 }
 
 void RecordNode::createNewDirectory()
@@ -445,27 +456,41 @@ void RecordNode::writeContinuousBuffer(float* data, int nSamples, int channel)
 
 	// find file and write samples to disk
 
-	AudioDataConverters::convertFloatToInt16BE(continuousDataFloatBuffer, continuousDataIntegerBuffer, nSamples);
+	//if (nSamples < 1000) // this is temporary, but there seems to be an error reading in the data if too many samples are written
+					     // in the first few blocks
+	//{
 
-	int16 samps = (int16) nSamples;
+		AudioDataConverters::convertFloatToInt16BE(continuousDataFloatBuffer, continuousDataIntegerBuffer, nSamples);
 
-	//std::cout << samps << std::endl;
+		int16 samps = (int16) nSamples;
+
+		//std::cout << samps << std::endl;
+
+		fwrite(&timestamp,							// ptr
+				   8,   							// size of each element
+				   1, 		  						// count 
+				   channelPointers[channel]->file);   // ptr to FILE object
+
+		fwrite(&samps,								// ptr
+				   2,   							// size of each element
+				   1, 		  						// count 
+				   channelPointers[channel]->file);   // ptr to FILE object
+
+		int n = fwrite(continuousDataIntegerBuffer,		// ptr
+				   2,			     					// size of each element
+				   nSamples, 		  					// count 
+				   channelPointers[channel]->file);   // ptr to FILE object
+		// n must equal "count", otherwise there was an error
+
+		// write a 10-byte marker indicating the end of a record
+		fwrite(recordMarker,		// ptr
+				1,			     					// size of each element
+				10, 		  					// count 
+				channelPointers[channel]->file);   // ptr to FILE object
 
-	fwrite(&timestamp,							// ptr
-			   8,   							// size of each element
-			   1, 		  						// count 
-			   channelPointers[channel]->file);   // ptr to FILE object
 
-	fwrite(&samps,								// ptr
-			   2,   							// size of each element
-			   1, 		  						// count 
-			   channelPointers[channel]->file);   // ptr to FILE object
 
-	int n = fwrite(continuousDataIntegerBuffer,		// ptr
-			   2,			     					// size of each element
-			   nSamples, 		  					// count 
-			   channelPointers[channel]->file);   // ptr to FILE object
-	// n must equal "count", otherwise there was an error
+	//}
 }
 
 void RecordNode::writeEventBuffer(MidiMessage& event, int samplePosition) //, int node, int channel)

Source/Processors/RecordNode.h

@@ -179,6 +179,9 @@ class RecordNode : public GenericProcessor,
   */ 
   void writeEventBuffer(MidiMessage& event, int samplePos);
 
+  /** Used to indicate the end of each record */
+  char* recordMarker;
+
 	JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (RecordNode);
 
 };

Source/Processors/SourceNode.cpp

@@ -307,8 +307,8 @@ void SourceNode::process(AudioSampleBuffer &buffer,
 	 						 );
 	 			} else {
 
-                    std::cout << "ON" << std::endl;
-                    std::cout << c << std::endl;
+                   // std::cout << "ON" << std::endl;
+                   // std::cout << c << std::endl;
 
 	 				// signal channel state is ON
 	 				addEvent(events, // MidiBuffer