 #define LOG_RATE 1000 // Log every second
 unsigned long lastLog = 0; // Global var to keep of last time we logged
 
-// this keeps track of whether we're using the interrupt
-// off by default!
-boolean usingInterrupt = false;
-
 // blink out an error code
 void error(uint8_t errno) {
   while(1) {

/* set to true to only log to SD when GPS has a fix, for debugging, keep it false */
#define LOG_FIXONLY false

// this keeps track of whether we're using the interrupt
// off by default!
boolean usingInterrupt = false;
void useInterrupt(boolean); // Func prototype keeps Arduino 0023 happy

// Set the pins used

  // Turn off updates on antenna status, if the firmware permits it
  GPS.sendCommand(PGCMD_NOANTENNA);

  // Force usage of interruptions for GPS read
  useInterrupt(true);

  Serial.println("Ready!");
