#include <tinygps.h>
#include <sd.h>
#include <stdlib.h>
/* This sample code demonstrates the normal use of a TinyGPS object.
It requires the use of SoftwareSerial, and assumes that you have a
4800-baud serial GPS device hooked up on pins 3(rx) and 4(tx).
*/
TinyGPS gps;
static char dtostrfbuffer[20];
int CS = 53;
int LED = 13;
//kelimeler
String SD_date_time = “invalid”;
String SD_lat = “invalid”;
String SD_lon = “invalid”;
String dataString = “”;
static void gpsdump(TinyGPS &gps);
static bool feedgps();
static void print_float(float val, float invalid, int len, int prec, int SD_val);
static void print_int(unsigned long val, unsigned long invalid, int len);
static void print_date(TinyGPS &gps);
static void print_str(const char *str, int len);
void setup()
{
pinMode(CS,OUTPUT);
pinMode(LED,OUTPUT);
Serial.begin(9600);
Serial3.begin(9600);
//SD kart baglantilari
if(!SD.begin(CS))
{
Serial.println(“kart hatasi”);
return;
}
Serial.print(“Testing TinyGPS library v. “); Serial.println(TinyGPS::library_version());
Serial.println(“Faruk FIRAT”);
Serial.println();
Serial.print(“Sizeof(gpsobject) = “); Serial.println(sizeof(TinyGPS));
Serial.println();
Serial.println(“Sats HDOP Latitude Longitude Fix Date Time Date Alt Course Speed Card Distance Course Card Chars Sentences Checksum”);
Serial.println(” (deg) (deg) Age Age (m) — from GPS ---- ---- to London ---- RX RX Fail”);
Serial.println(”--------------------------------------------------------------------------------------------------------------------------------------”);
}
void loop()
{
bool newdata = false;
unsigned long start = millis();
// Every second we print an update
while (millis() - start < 1000)
{
if (feedgps())
newdata = true;
}
gpsdump(gps);
//SD kart bilgileri
dataString = SD_date_time + “,” + SD_lat + “,” + SD_lon;
if(SD_date_time != “invalid”)
digitalWrite(LED,HIGH);
else
digitalWrite(LED,LOW);
//data dosyasini ac
File dataFile = SD.open(“LOG.csv”,FILE_WRITE);
if (dataFile)
{
dataFile.println(dataString);
Serial.println(dataString);
dataFile.close();
}
else
{
Serial.println(“\ndosya acilamiyor”);
}
}
static void gpsdump(TinyGPS &gps)
{
float flat, flon;
unsigned long age, date, time, chars = 0;
unsigned short sentences = 0, failed = 0;
static const float LONDON_LAT = 51.508131, LONDON_LON = -0.128002;
print_int(gps.satellites(), TinyGPS::GPS_INVALID_SATELLITES, 5);
print_int(gps.hdop(), TinyGPS::GPS_INVALID_HDOP, 5);
gps.f_get_position(&flat, &flon, &age);
print_float(flat, TinyGPS::GPS_INVALID_F_ANGLE, 9, 5, 1); //LATITUDE
print_float(flon, TinyGPS::GPS_INVALID_F_ANGLE, 10, 5, 2); //LONGITUDE
print_int(age, TinyGPS::GPS_INVALID_AGE, 5);
print_date(gps); //tarih ve saat
print_float(gps.f_altitude(), TinyGPS::GPS_INVALID_F_ALTITUDE, 8, 2, 0);
print_float(gps.f_course(), TinyGPS::GPS_INVALID_F_ANGLE, 7, 2, 0);
print_float(gps.f_speed_kmph(), TinyGPS::GPS_INVALID_F_SPEED, 6, 2, 0);
print_str(gps.f_course() == TinyGPS::GPS_INVALID_F_ANGLE ? “" : TinyGPS::cardinal(gps.f_course()), 6);
print_int(flat == TinyGPS::GPS_INVALID_F_ANGLE ? 0UL : (unsigned long)TinyGPS::distance_between(flat, flon, LONDON_LAT, LONDON_LON) / 1000, 0xFFFFFFFF, 9);
print_float(flat == TinyGPS::GPS_INVALID_F_ANGLE ? 0.0 : TinyGPS::course_to(flat, flon, 51.508131, -0.128002), TinyGPS::GPS_INVALID_F_ANGLE, 7, 2, 0);
print_str(flat == TinyGPS::GPS_INVALID_F_ANGLE ? "” : TinyGPS::cardinal(TinyGPS::course_to(flat, flon, LONDON_LAT, LONDON_LON)), 6);
gps.stats(&chars, &sentences, &failed);
print_int(chars, 0xFFFFFFFF, 6);
print_int(sentences, 0xFFFFFFFF, 10);
print_int(failed, 0xFFFFFFFF, 9);
Serial.println();
}
static void print_int(unsigned long val, unsigned long invalid, int len)
{
char sz[32];
if (val == invalid)
strcpy(sz, " *******");
else
sprintf(sz, “%ld”, val);
sz[len] = 0;
for (int i=strlen(sz); i 0)
sz[len-1] = ’ ';
Serial.print(sz);
feedgps();
}
static void print_float(float val, float invalid, int len, int prec, int SD_val)
{
char sz[32];
if (val == invalid)
{
strcpy(sz, " *******");
sz[len] = 0;
if (len > 0)
sz[len-1] = ’ ';
for (int i=7; i= 1000 ? 4 : vi >= 100 ? 3 : vi >= 10 ? 2 : 1;
for (int i=flen; i</stdlib.h></sd.h></tinygps.h>