  * Serial1: GPS and LOGGER 
  * Serial2: RF IN/OUT
  */
-#define GPSLEN 100 //max length of GPS output to be sent
+#include <TimeLib.h>
 char pkt_buffer[200];
 boolean sentencePending, sentenceRdy;
 boolean txFlag, help;

  Serial2.print( whatToSend ); // RF module
  Serial1.print( whatToSend ); // Logger
}

void setup(){
  Serial1.begin(9600);  
  Serial2.begin(9600); 
  setSyncProvider( getTeensy3Time );
  sentencePending = false;
  sentenceRdy = false;
  sentenceBuf[0] = 0;
