GPS-Tracking-System Ublox NEO-7M (GPS) and NodeMcu
#include <TinyGPS++.h> // library for GPS module
#include <SoftwareSerial.h>
#include <ESP8266WiFi.h>
TinyGPSPlus gps; // The TinyGPS++ object
#define rxGPS D5
#define txGPS D6
//SoftwareSerial ss(rxGPS, txGPS); // The serial connection to the GPS device
SoftwareSerial ss(rxGPS,txGPS);
const char* ssid = "Wifi Name"; //ssid of your wifi
const char* password = "Password"; //password of your wifi
float latitude , longitude;
int year , month , date, hour , minute , second;
String date_str , time_str , lat_str , lng_str;
int pm;
WiFiServer server(80);
void setup()
{
Serial.begin(115200);
ss.begin(9600);
Serial.println();
Serial.print("Connecting to ");
Serial.println(ssid);
WiFi.begin(ssid, password); //connecting to wifi
while (WiFi.status() != WL_CONNECTED)// while wifi not connected
{
delay(500);
Serial.print("."); //print "...."
}
Serial.println("");
Serial.println("WiFi connected");
server.begin();
Serial.println("Server started");
Serial.println(WiFi.localIP()); // Print the IP address
}
void loop()
{
while (ss.available() > 0) //while data is available
if (gps.encode(ss.read())) //read gps data
{
if (gps.location.isValid()) //check whether gps location is valid
{
latitude = gps.location.lat();
lat_str = String(latitude , 6); // latitude location is stored in a string
longitude = gps.location.lng();
lng_str = String(longitude , 6); //longitude location is stored in a string
}
if (gps.date.isValid()) //check whether gps date is valid
{
date_str = "";
date = gps.date.day();
month = gps.date.month();
year = gps.date.year();
if (date < 10)
date_str = '0';
date_str += String(date);// values of date,month and year are stored in a string
date_str += " / ";
if (month < 10)
date_str += '0';
date_str += String(month); // values of date,month and year are stored in a string
date_str += " / ";
if (year < 10)
date_str += '0';
date_str += String(year); // values of date,month and year are stored in a string
}
if (gps.time.isValid()) //check whether gps time is valid
{
time_str = "";
hour = gps.time.hour();
minute = gps.time.minute();
second = gps.time.second();
minute = (minute + 30); // converting to IST
if (minute > 59)
{
minute = minute - 60;
hour = hour + 1;
}
hour = (hour + 5) ;
if (hour > 23)
hour = hour - 24; // converting to IST
if (hour >= 12) // checking whether AM or PM
pm = 1;
else
pm = 0;
hour = hour % 12;
if (hour < 10)
time_str = '0';
time_str += String(hour); //values of hour,minute and time are stored in a string
time_str += " : ";
if (minute < 10)
time_str += '0';
time_str += String(minute); //values of hour,minute and time are stored in a string
time_str += " : ";
if (second < 10)
time_str += '0';
time_str += String(second); //values of hour,minute and time are stored in a string
if (pm == 1)
time_str += " PM ";
else
time_str += " AM ";
}
}
WiFiClient client = server.available(); // Check if a client has connected
if (!client)
{
return;
}
// Prepare the response
String s = "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\n\r\n <!DOCTYPE html> <html> <head> <title>GPS DATA</title> <style>";
s += "a:link {background-color: YELLOW;text-decoration: none;}";
s += "table, th, td </style> </head> <body> <h1 style=";
s += "font-size:300%;";
s += " ALIGN=CENTER> GPS DATA</h1>";
s += "<p ALIGN=CENTER style=""font-size:150%;""";
s += "> <b>Location Details</b></p> <table ALIGN=CENTER style=";
s += "width:50%";
s += "> <tr> <th>Latitude</th>";
s += "<td ALIGN=CENTER >";
s += lat_str;
s += "</td> </tr> <tr> <th>Longitude</th> <td ALIGN=CENTER >";
s += lng_str;
s += "</td> </tr> <tr> <th>Date</th> <td ALIGN=CENTER >";
s += date_str;
s += "</td></tr> <tr> <th>Time</th> <td ALIGN=CENTER >";
s += time_str;
s += "</td> </tr> </table> ";
s += "</body> </html>";
client.print(s); // all the values are send to the webpage
delay(100);
}