Extra_Functions

// ***************************************
// Custom Functions
// ***************************************


void useInterrupt(boolean v) {
  if (v) {
    // Timer0 is already used for millis() - we'll just interrupt somewhere
    // in the middle and call the "Compare A" function above
    OCR0A = 0xAF;
    TIMSK0 |= _BV(OCIE0A);
    usingInterrupt = true;
  } 
  else {
    // do not call the interrupt function COMPA anymore
    TIMSK0 &= ~_BV(OCIE0A);
    usingInterrupt = false;
  }
}


SIGNAL(TIMER0_COMPA_vect) {
  // Interrupt is called once a millisecond, looks for any new GPS data, and stores it
  char c = GPS.read();
  // if you want to debug, this is a good time to do it!
#ifdef UDR0
  if (GPSECHO)
    if (c) UDR0 = c;  
  // writing direct to UDR0 is much much faster than Serial.print 
  // but only one character can be written at a time. 
#endif
}


void Send_SMS(char* Input)
//void Send_SMS(String Input)
{
  sms.beginSMS("+441724411037");
  sms.print(Input);
  sms.endSMS(); 
 
}

double convertDegMinToDecDeg (float degMin) {
  double min = 0.0;
  double decDeg = 0.0;
 
  //get the minutes, fmod() requires double
  min = fmod((double)degMin, 100.0);
 
  //rebuild coordinates in decimal degrees
  degMin = (int) ( degMin / 100 );
  decDeg = degMin + ( min / 60 );
 
  return decDeg;
}

void gsmOnOff() { 
  // Takes 30 seconds to complete
  digitalWrite(5, HIGH);   // turn the Phone on
  delay(5000);
  digitalWrite(5, LOW); 
  //delay(5000);
}