#include <SoftwareSerial.h>
#include <TinyGPS++.h>
/* This sample code demonstrates the simplified use of a TinyGPS object.
It requires the use of SoftwareSerial, and assumes that you have a
9600-baud serial GPS device hooked up on pins 4(Rx) and 3(Tx).
*/
TinyGPSPlus gps; // Definerer en TinyGPS type kalt gps
SoftwareSerial ss(4,3); // Definerer en SoftwareSerial type kalt ss
static void smartdelay(unsigned long ms);
void setup()
{
Serial.begin(9600); // Sett datahastighet til monitor
ss.begin(9600); // Sett datahastighet til GPSkontrollkort
}
void loop()
{
float flat, flon; // Definer variable for lengde- og breddegrad
int year; // Definer variable for år, dato og tid
byte month, day, hour, minute, second, hundredths;
unsigned long age; // Definer variabel for age

while (ss.available() > 0)
  gps.encode(ss.read());

//if (gps.altitude.isUpdated())
//  Serial.println(gps.altitude.meters());
  
Serial.print("LAT=");  Serial.println(gps.location.lat(), 6);
Serial.print("LONG="); Serial.println(gps.location.lng(), 6);
Serial.print("ALT=");  Serial.println(gps.altitude.meters());

/*
Serial.println(gps.location.lat(), 6); // Latitude in degrees (double)
Serial.println(gps.location.lng(), 6); // Longitude in degrees (double)
Serial.print(gps.location.rawLat().negative ? "-" : "+");
Serial.println(gps.location.rawLat().deg); // Raw latitude in whole degrees
Serial.println(gps.location.rawLat().billionths);// ... and billionths (u16/u32)
Serial.print(gps.location.rawLng().negative ? "-" : "+");
Serial.println(gps.location.rawLng().deg); // Raw longitude in whole degrees
Serial.println(gps.location.rawLng().billionths);// ... and billionths (u16/u32)
Serial.println(gps.date.value()); // Raw date in DDMMYY format (u32)
Serial.println(gps.date.year()); // Year (2000+) (u16)
Serial.println(gps.date.month()); // Month (1-12) (u8)
Serial.println(gps.date.day()); // Day (1-31) (u8)
Serial.println(gps.time.value()); // Raw time in HHMMSSCC format (u32)
Serial.println(gps.time.hour()); // Hour (0-23) (u8)
Serial.println(gps.time.minute()); // Minute (0-59) (u8)
Serial.println(gps.time.second()); // Second (0-59) (u8)
Serial.println(gps.time.centisecond()); // 100ths of a second (0-99) (u8)
Serial.println(gps.speed.value()); // Raw speed in 100ths of a knot (i32)
Serial.println(gps.speed.knots()); // Speed in knots (double)
Serial.println(gps.speed.mph()); // Speed in miles per hour (double)
Serial.println(gps.speed.mps()); // Speed in meters per second (double)
Serial.println(gps.speed.kmph()); // Speed in kilometers per hour (double)
Serial.println(gps.course.value()); // Raw course in 100ths of a degree (i32)
Serial.println(gps.course.deg()); // Course in degrees (double)
-Serial.println(gps.altitude.value()); // Raw altitude in centimeters (i32)
Serial.println(gps.altitude.meters()); // Altitude in meters (double)
Serial.println(gps.altitude.miles()); // Altitude in miles (double)
Serial.println(gps.altitude.kilometers()); // Altitude in kilometers (double)
Serial.println(gps.altitude.feet()); // Altitude in feet (double)
*/
Serial.print("Number of satellites in use   ");  Serial.println(gps.satellites.value()); // Number of satellites in use (u32)
/*
Serial.println(gps.hdop.value()); // Horizontal Dim. of Precision (100ths-i32)

*/



/* gps.f_get_position(&flat, &flon, &age); // Henter breddegrader og lengdegrader
Serial.print(flon,6); // Skriver ut lengdegrader i grader
desimalt
Serial.print(", "); // Sett inn komma som skilletegn
Serial.print(flat,6); // Skriver ut breddegrader i
grader desimalt
Serial.print(", "); // Sett inn komma som skilletegn
Serial.print(gps.f_altitude(), 2); // Skriver ut høyde over havet
i meter
*/
Serial.println();
smartdelay(1000);
}
static void smartdelay(unsigned long ms)
{
unsigned long start = millis(); // Hent antall millisekunder siden reset av Arduino-kortet
do // Testen gjøres etter loopen er kjørt
{
while (ss.available())gps.encode(ss.read());
}
while (millis() - start < ms); // Testen gjøres før loopen er kjørt
}