Use Opal Kelly library to reset FPGA after use.

This should help reduce overheating.

Source/Processors/DataThreads/RHD2000Thread.cpp

@@ -36,6 +36,7 @@ RHD2000Thread::RHD2000Thread(SourceNode* sn) : DataThread(sn), isTransmitting(fa
     dataBuffer = new DataBuffer(2, 10000); // start with 2 channels and automatically resize
 
     // Open Opal Kelly XEM6010 board.
+	// Returns 1 if successful, -1 if FrontPanel cannot be loaded, and -2 if XEM6010 can't be found.
     int return_code = evalBoard->open();
 
     if (return_code == 1)
@@ -54,7 +55,7 @@ RHD2000Thread::RHD2000Thread(SourceNode* sn) : DataThread(sn), isTransmitting(fa
         initializeBoard();
 
         // automatically find connected headstages
-        scanPorts(); // do this after the editor has been created?
+        scanPorts(); // things would run more smoothly if this were done after the editor has been created
     }
 
 }
@@ -70,6 +71,9 @@ RHD2000Thread::~RHD2000Thread()
         evalBoard->setLedDisplay(ledArray);
     }
 
+	if (deviceFound)
+		evalBoard->resetFpga();
+
     deleteAndZero(dataBlock);
 
 }

Source/Processors/DataThreads/rhythm-api/rhd2000evalboard.cpp

@@ -173,6 +173,12 @@ bool Rhd2000EvalBoard::uploadFpgaBitfile(string filename)
     return(true);
 }
 
+// Uses the Opal Kelly library to reset the FPGA
+void Rhd2000EvalBoard::resetFpga() 
+{
+	dev->ResetFPGA();
+}
+
 // Reads system clock frequency from Opal Kelly board (in MHz).  Should be 100 MHz for normal
 // Rhythm operation.
 double Rhd2000EvalBoard::getSystemClockFreq() const

Source/Processors/DataThreads/rhythm-api/rhd2000evalboard.h

@@ -153,6 +153,8 @@ public:
     bool readDataBlocks(int numBlocks, queue<Rhd2000DataBlock> &dataQueue);
     int queueToFile(queue<Rhd2000DataBlock> &dataQueue, std::ofstream& saveOut);
 
+	void resetFpga();
+
 private:
     okCFrontPanel* dev;
     AmplifierSampleRate sampleRate;