GPS Tracking System

#include<SoftwareSerial.h>
#include <DFRobot_SIM808.h>
#define rxPin 11
#define txPin 10

// motor
int motor1pin1 = 2;
int motor1pin2 = 3;
int motor2pin1 = 4;
int motor2pin2 = 5;

SoftwareSerial mySerial(txPin, rxPin);
DFRobot_SIM808 sim808(&mySerial);
char wlat[12];
char wlon[12];
char wwspeed[12];

int port = 80;
char wdatetime[24];
#define MESSAGE_LENGTH 160
char message[MESSAGE_LENGTH];
int messageIndex = 0;

char phone[16];
char datetime[24];


void setup(){
  mySerial.begin(9600);
  Serial.begin(115200); 
  Serial.println("Starting...");
   while(!sim808.init()) {
        delay(1000);
        Serial.print("Sim808 init error\r\n");
    }
    //************* Turn on the GPS power************
  if( sim808.attachGPS())
  {
      Serial.println("Open the GPS power success");
  }
  else 
  {
      Serial.println("Open the GPS power failure");
  }

  pinMode(motor1pin1, OUTPUT);
  pinMode(motor1pin2, OUTPUT);
  pinMode(motor2pin1, OUTPUT);
  pinMode(motor2pin2, OUTPUT);
 
}


void jsonarray()
{
   messageIndex = sim808.isSMSunread();
    Serial.print("messageIndex: ");
    Serial.println(messageIndex);

   //*********** At least, there is one UNREAD SMS ***********
   if (messageIndex > 0) { 
      sim808.readSMS(messageIndex, message, MESSAGE_LENGTH, phone, datetime);
                 
      //***********In order not to full SIM Memory, is better to delete it**********
      sim808.deleteSMS(messageIndex);
      Serial.print("From number: ");
      Serial.println(phone);  
      Serial.print("Datetime: ");
      Serial.println(datetime);        
      Serial.print("Recieved Message: ");
      Serial.println(message);  

if(String(message)=="m"){
        digitalWrite(motor1pin1, HIGH);
  digitalWrite(motor1pin2, LOW);

  digitalWrite(motor2pin1, HIGH);
  digitalWrite(motor2pin2, LOW);
  delay(1000);

  digitalWrite(motor1pin1, LOW);
  digitalWrite(motor1pin2, LOW);

  digitalWrite(motor2pin1, LOW);
  digitalWrite(motor2pin2, LOW);
  delay(1000);
}
   }


}
void loop(){




  
   if (sim808.getGPS()) {
   jsonarray();
      delay(1000);
    Serial.print(sim808.GPSdata.year);
     Serial.print("/");
     Serial.print(sim808.GPSdata.month);
     Serial.print("/");
     Serial.print(sim808.GPSdata.day);
    Serial.print(" ");
     Serial.print(sim808.GPSdata.hour);
     Serial.print(":");
    Serial.print(sim808.GPSdata.minute);
    Serial.print(":");
    Serial.print(sim808.GPSdata.second);
    Serial.print(":");
    Serial.println(sim808.GPSdata.centisecond);
    
     Serial.print("latitude :");
     Serial.println(sim808.GPSdata.lat,6);

     sim808.latitudeConverToDMS();
     Serial.print("latitude :");
    Serial.print(sim808.latDMS.degrees);
 //   Serial.print("\^");
    Serial.print(sim808.latDMS.minutes);
     Serial.print("\'");
     Serial.print(sim808.latDMS.seconeds,6);
     Serial.println("\"");
     Serial.print("longitude :");
    Serial.println(sim808.GPSdata.lon,6);
     sim808.LongitudeConverToDMS();
     Serial.print("longitude :");
    Serial.print(sim808.longDMS.degrees);
//     Serial.print("\^");
    Serial.print(sim808.longDMS.minutes);
    Serial.print("\'");
    Serial.print(sim808.longDMS.seconeds,6);
   Serial.println("\"");
    
    Serial.print("speed_kph :");
    Serial.println(sim808.GPSdata.speed_kph);
   Serial.print("heading :");
    Serial.println(sim808.GPSdata.heading);

      float la = sim808.GPSdata.lat;
       float lo = sim808.GPSdata.lon;
       float ws = sim808.GPSdata.speed_kph;

   
      delay(1000);
    SubmitHttpRequest(la,lo,ws);
   }
 //delay(20000);


}

void SubmitHttpRequest(float la,float lo, float ws)
{

      dtostrf( la,6, 6, wlat); //put float value of la into char array of lat. 6 = number of digits before decimal sign. 2 = number of digits after the decimal sign.
dtostrf( lo,6, 6, wlon); //put float value of lo into char array of lon
dtostrf( ws,6, 6, wwspeed); //put float value of ws into char array of wspeed
  mySerial.println("AT");
delay(100);

ShowSerialData();

  mySerial.println("AT+CREG?");
delay(100);

ShowSerialData();

mySerial.println("AT+CSQ");
delay(100);

ShowSerialData();// this code is to show the data from gprs shield, in order to easily see the process of how the gprs shield submit a http request, and the following is for this purpose too.

mySerial.println("AT+CGATT?");
delay(100);

ShowSerialData();

mySerial.println("AT+SAPBR=3,1,\"CONTYPE\",\"GPRS\"");//setting the SAPBR, the connection type is using gprs
delay(1000);

ShowSerialData();

mySerial.println("AT+SAPBR=3,1,\"APN\",\"Mobinil\"");//setting the APN, the second need you fill in your local apn server
delay(4000);

ShowSerialData();
mySerial.println("AT+SAPBR=1,1");//setting the SAPBR, for detail you can refer to the AT command mamual
delay(2000);
ShowSerialData();
mySerial.println("AT+SAPBR=3,1");//setting the SAPBR, for detail you can refer to the AT command mamual
delay(2000);
ShowSerialData();
mySerial.println("AT+SAPBR=2,1");//setting the SAPBR, for detail you can refer to the AT command mamual
delay(2000);
ShowSerialData();

mySerial.println("AT+HTTPINIT"); //init the HTTP request

delay(2000); 
ShowSerialData();

mySerial.println("AT+HTTPPARA=\"CID\",1"); //init the HTTP request

delay(2000); 
ShowSerialData();
 mySerial.println("AT+HTTPSSL=0");    // set SSL for HTTPS
 ShowSerialData();
 delay(1000);
mySerial.println("AT+HTTPSSL=1"); //init the HTTP request

delay(2000); 
ShowSerialData();
 //mySerial.println("AT+HTTPPARA=\"URL\",\"gpstest.edafait.com/Default2?lat=36\"");// setting the httppara, the second parameter is the website you want to access
//delay(2000);
//ShowSerialData();
mySerial.print("AT+HTTPPARA=\"URL\",\"gpstest.edafait.com/Default2?");
mySerial.print("&lat=");  // This is the value name
  mySerial.print(wlat); // value of...
  mySerial.print("&longs=");  // This is the value name
  mySerial.print(wlon); // value of...
  mySerial.print("&actions=");  // This is the value name
  mySerial.print(wwspeed); // value of...
    mySerial.print("&dates=");  // This is the value name
  
   mySerial.print("AT+CGSN");
     mySerial.print("&time=");  // This is the value name
  
   mySerial.print("AT+CGMM");

mySerial.println("\"");
delay(2000);
ShowSerialData();


// that's because you have a crapy way of reading the Serial line.. 
// an attempt to read for a bit longer 

mySerial.println("AT+HTTPACTION=2");//submit the request 
delay(10000);//the delay is very important, the delay time is base on the return from the website, if the return datas are very large, the time required longer.
//while(!mySerial.available());

ShowSerialData();
mySerial.println("AT+HTTPACTION=1");//submit the request 
delay(10000);//the delay is very important, the delay time is base on the return from the website, if the return datas are very large, the time required longer.
//while(!mySerial.available());

ShowSerialData();
mySerial.println("AT+HTTPACTION=0");//submit the request 
delay(10000);//the delay is very important, the delay time is base on the return from the website, if the return datas are very large, the time required longer.
//while(!mySerial.available());

ShowSerialData();

mySerial.println("AT+HTTPACTION=0");//submit the request 
delay(10000);//the delay is very important, the delay time is base on the return from the website, if the return datas are very large, the time required longer.
//while(!mySerial.available());

ShowSerialData();
mySerial.println("AT+HTTPREAD");// read the data from the website you access
delay(300);
ShowSerialData();
//for (int i=0; i<100; i++) {
//ShowSerialData();
//   delay(1);
//}

mySerial.println("");
delay(100);


}
void ShowSerialData()
{
while(mySerial.available()!=0)
{Serial.write(mySerial.read());}

}