#include <TinyGPS++.
h>
#include <SoftwareSerial.h>
#include<LiquidCrystal.h>
LiquidCrystal lcd(13, 12, 11, 10, 9, 8);
static const int RXPin = 4, TXPin = 3;
static const uint32_t GPSBaud = 9600;
// The TinyGPS++ object
TinyGPSPlus gps;
int temp=0,i;
// The serial connection to the GPS device
SoftwareSerial ss(RXPin, TXPin);
String stringVal = "";
void setup(){
Serial.begin(9600);
ss.begin(GPSBaud);
lcd.begin(16,2);
pinMode(13,OUTPUT);
digitalWrite(13,LOW);
lcd.print("Vehicle Tracking");
lcd.setCursor(0,1);
lcd.print(" System ");
delay(2000);
gsm_init();
lcd.clear();
Serial.println("AT+CNMI=2,2,0,0,0");
lcd.print("GPS Initializing");
lcd.setCursor(0,1);
lcd.print(" No GPS Range ");
delay(2000);
lcd.clear();
lcd.print("GPS Range Found");
lcd.setCursor(0,1);
lcd.print("GPS is Ready");
delay(2000);
lcd.clear();
lcd.print("System Ready");
temp=0;
}
void loop()
{
serialEvent();
while(temp)
{
while (ss.available() > 0)
{
gps.encode(ss.read());
if (gps.location.isUpdated())
{
temp=0;
digitalWrite(13,HIGH);
tracking();
}
if(!temp)
break;
}
}
digitalWrite(13,LOW);
}
void serialEvent()
{
while(Serial.available()>0)
{
if(Serial.find("Track Vehicle"))
{
temp=1;
break;
}
else
{
temp=0;
}
}
}
void gsm_init()
{
lcd.clear();
lcd.print("Finding Module..");
boolean at_flag=1;
while(at_flag)
{
Serial.println("AT");
delay(1);
while(Serial.available()>0)
{
if(Serial.find("OK"))
at_flag=0;
}
delay(1000);
}
lcd.clear();
lcd.print("Module Connected..");
delay(1000);
lcd.clear();
lcd.print("Disabling ECHO");
boolean echo_flag=1;
while(echo_flag)
{
Serial.println("ATE0");
while(Serial.available()>0)
{
if(Serial.find("OK"))
echo_flag=0;
}
delay(1000);
}
lcd.clear();
lcd.print("Echo OFF");
delay(1000);
lcd.clear();
lcd.print("Finding Network..");
boolean net_flag=1;
while(net_flag)
{
Serial.println("AT+CPIN?");
while(Serial.available()>0)
{
if(Serial.find("+CPIN: READY"))
net_flag=0;
}
delay(1000);
}
lcd.clear();
lcd.print("Network Found..");
delay(1000);
lcd.clear();
}
void init_sms()
{
Serial.println("AT+CMGF=1");
delay(400);
Serial.println("AT+CMGS=\"8825737586\""); // use your 10 digit cell no. here
delay(400);
}
void send_data(String message)
{
Serial.print(message);
delay(200);
}
void send_sms()
{
Serial.write(26);
}
void lcd_status()
{
lcd.clear();
lcd.print("Message Sent");
delay(2000);
lcd.clear();
lcd.print("System Ready");
return;
}
void tracking()
{
init_sms();
send_data("Vehicle Tracking Alert:");
Serial.println(" ");
send_data("Your Vehicle Current Location is:");
Serial.println(" ");
Serial.print("Latitude: ");
Serial.print(gps.location.lat(), 6);
Serial.print("\n Longitude: ");
Serial.println(gps.location.lng(), 6);
// https://www.google.com/maps/@8.2630696,77.3022699,14z
Serial.print("https://www.google.com/maps/@");
Serial.print(gps.location.lat(), 6);
Serial.print(',');
Serial.print(gps.location.lng(), 6);
Serial.print(",14z");
send_sms();
delay(2000);
lcd_status();
}
