#include <VirtualWire.h>
#include <TinyGPSPlus.h>
#include <SoftwareSerial.h>
#define GPS Serial
static const uint32_t GPSBaud = 9600;
TinyGPSPlus gps;
SoftwareSerial kapadokya(10,11);
char mesaj[] = " ";
#define buzzer 11
void setup()
{
  Serial.begin(9600);
  kapadokya.begin(9600);
  vw_set_ptt_inverted(true);
  vw_set_rx_pin(2); 
  vw_setup(1000);
  vw_rx_start();
  pinMode(buzzer,OUTPUT);
  attachInterrupt(0,kontrol,CHANGE);
}
void loop()
{
  static const double ev_enlem = 37.088882, ev_boylam = 37.422256;
  smartDelay(1000);
  uint8_t uydu=gps.satellites.value();
  Serial.println();
  Serial.print("Uydu: ");Serial.println(uydu);
  float enlem,boylam;
  unsigned long enboyHesap;
  enlem=gps.location.lat();
  boylam=gps.location.lng();
  enboyHesap=gps.location.age();
  Serial.print("Enlem: ");Serial.println(enlem,6);
  Serial.print("Boylam: ");Serial.println(boylam,6);
  Serial.print("EnboyHesap: ");Serial.println(enboyHesap);
  float denizSeviyesi=gps.altitude.meters();
  Serial.print("Deniz Seviyesi: ");Serial.println(denizSeviyesi);
  float hiz=gps.speed.kmph();
  Serial.print("Hız: ");Serial.println(hiz);
  int yon=gps.course.deg();
  Serial.print("Yön: ");Serial.println(yon);
  int yil=gps.date.year();
  Serial.print("Yıl: ");Serial.println(yil);
  int ay=gps.date.month();
  Serial.print("Ay: ");Serial.println(ay);
  int gun=gps.date.day();
  Serial.print("Gün: ");Serial.println(gun);
  int saat=gps.time.hour();
  Serial.print("Saat: ");Serial.println(saat);
  int dakika=gps.time.minute();
  Serial.print("Dakika: ");Serial.println(dakika);
  int saniye=gps.time.second();
  Serial.print("Saniye: ");Serial.println(saniye);
  float evUzaklik =
    (float)TinyGPSPlus::distanceBetween(
      gps.location.lat(),
      gps.location.lng(),
      ev_enlem, 
      ev_boylam)/1000;  
      evUzaklik=evUzaklik*1000;       
  Serial.print("Eve Uzaklik: ");Serial.println(evUzaklik);
  if (millis() > 5000 && gps.charsProcessed() < 10)
    Serial.println(F("No GPS data received: check wiring")); 
  
  if(evUzaklik>20){
    kapadokya.listen();
    while(kapadokya.available()){
      Serial.println("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa");
    kapadokya.println("AT+CMGF=1");
    while(!kapadokya.find("OK")){
      kapadokya.println("AT+CMGF=1");
    }
    kapadokya.println("AT+CMGS=\"+905528623364\"");
    delay(200);
    while(!kapadokya.find(">")){
      kapadokya.println("AT+CMGF=1");
    }
    kapadokya.println("Cocuk Evden Ayrildi!!!");
    delay(100);
    kapadokya.write(0x1a);
    while(!kapadokya.find("OK"));
      Serial.println("Mesaj Gönderildi.");
}  
}
}
static void smartDelay(unsigned long ms)
{
  unsigned long start = millis();
  do 
  {
    while (GPS.available())
      gps.encode(GPS.read());
  } while (millis() - start < ms);
}
void kontrol(){
  uint8_t buf[VW_MAX_MESSAGE_LEN];
  uint8_t buflen = VW_MAX_MESSAGE_LEN;
  if (vw_get_message(buf, &buflen)) 
    {
    mesaj[0] = (char) buf[0]; 
    Serial.println(mesaj[0]);
    if (mesaj[0] == '1') 
    { 
    Serial.println("Balkona yakın!!!");
    digitalWrite(buzzer,HIGH);
    delay(50);
    } 
    else if(mesaj[0]=='0')
    {
    Serial.println("Balkona uzak...");
    digitalWrite(buzzer,LOW);
    delay(50);
    }
    delay(100);
}
}