Add or remove samples to handle oscillator offsets.

DMRTX.h

@@ -1,5 +1,5 @@
 /*
- *   Copyright (C) 2015 by Jonathan Naylor G4KLX
+ *   Copyright (C) 2015,2016 by Jonathan Naylor G4KLX
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -62,6 +62,7 @@ private:
   uint8_t              m_poBuffer[40U];
   uint16_t             m_poLen;
   uint16_t             m_poPtr;
+  uint32_t             m_count;
 
   void createData(uint8_t slotIndex);
   void createCACH(uint8_t txSlotIndex, uint8_t rxSlotIndex);