Change datablock size to 300 and ignore incorrect header warning

Source/Processors/DataThreads/rhythm-api/rhd2000datablock.cpp

@@ -148,7 +148,7 @@ void Rhd2000DataBlock::fillFromUsbBuffer(unsigned char usbBuffer[], int blockInd
     {
         if (!checkUsbHeader(usbBuffer, index))
         {
-            cerr << "Error in Rhd2000EvalBoard::readDataBlock: Incorrect header." << endl;
+            //cerr << "Error in Rhd2000EvalBoard::readDataBlock: Incorrect header." << endl;
         }
         index += 8;
         timeStamp[t] = convertUsbTimeStamp(usbBuffer, index);

Source/Processors/DataThreads/rhythm-api/rhd2000datablock.h

@@ -20,7 +20,7 @@
 #ifndef RHD2000DATABLOCK_H
 #define RHD2000DATABLOCK_H
 
-#define SAMPLES_PER_DATA_BLOCK 60
+#define SAMPLES_PER_DATA_BLOCK 300
 #define RHD2000_HEADER_MAGIC_NUMBER 0xc691199927021942
 
 using namespace std;