RPS_VIJ_20_07.ino

/*
copyright (c) 2016 Author(s): Gorla Praven, Karthik Mutheneni, Tarun Pulluri
This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <https://www.gnu.org/licenses/>.
    */
#include <Wire.h>
#include <TinyGPS++.h>
#include <SoftwareSerial.h>

SoftwareSerial gprsSerial(4, 5);//Tx = Pin 4, Rx = Pin 5 . 
SoftwareSerial Serial_Connection(2, 3); //Tx = Pin 2, Rx = Pin 3 .
TinyGPSPlus gps;

int currentStatus=0,PreviousStatus,i=0,a=0,b=0,c=0,d=1,e=0;
int unit_id = 1;
long currentDay,currentTime;
float currentSpeed;
char inData[100];
char inData1[20];
char inchar;
byte index=0;
byte index1=0;
int j=0;
int num;
String currentIMEI="868004025881163";

const int StartPin=8,LoadPin=9,UnLoadPin=10,StopPin=11,BreakDownPin=12;
const int LedPin1=A0,LedPin2=A1,LedPin3=A2,LedPin4=A3,LedPin5=A4;
boolean ButtonState1 = 0,ButtonState2 = 0,ButtonState3 = 0,ButtonState4 = 0,ButtonState5 = 0;

float Lat,Lon,flat, flon;
String addDay;

void setup()
{  

 
PushButtonMode();
gprsSerial.begin(9600);
  Serial.begin(9600);
  Serial_Connection.begin(9600);//This opens up communications to the GPS
  Serial.println("GPS Start");//Just show to the monitor that the sketch has started
  Serial.println("Config SIM900...");
  delay(2000);
  Serial.println("Done!...");
  gprsSerial.flush();
  Serial.flush();

 Gsm_Gprs_Setup(); // attach or detach from GPRS service 
    
}

void loop()
{
  PushButton();
  Gps();
Serial.println("Values");
Serial.println(Lat,6);

  //if(a==1)
  //{
  Gsm_Server_Loop();
  //}
  
}


void Gsm_Gprs_Setup()
{

  gprsSerial.listen();
    gprsSerial.println("AT+CGATT?");
  delay(100);
  toSerial();

  gprsSerial.println("AT+CIFSR?");
  delay(100);
  toSerial();
  


  // bearer settings
  gprsSerial.println("AT+SAPBR=3,1,\"CONTYPE\",\"GPRS\" ");
  delay(2000);
  toSerial();

  // bearer settings
  gprsSerial.println("AT+SAPBR=3,1,\"APN\",\"http:/TATA.DOCOMO.INTERNET\" ");
  delay(200);
  toSerial();
  gprsSerial.println("AT+SAPBR=2,1");
  delay(1000);
  toSerial();

  // bearer settings
  gprsSerial.println("AT+SAPBR=1,1");
  delay(1000);
  toSerial();

}

void Gsm_Server_Loop()
{     
  PushButton();
    gprsSerial.listen();
    toSerial();
  
  gprsSerial.println("AT+CGATT?");
  delay(100);
  toSerial();

  gprsSerial.println("AT+CIFSR?");
  delay(100);
  toSerial();
  gprsSerial.println("AT+SAPBR=3,1,\"CONTYPE\",\"GPRS\" ");
  delay(1000);
  PushButton();
  toSerial();
  gprsSerial.println("AT+SAPBR=3,1,\"APN\",\"http:/TATA.DOCOMO.INTERNET\" ");
  delay(1000);
  toSerial();
  gprsSerial.println("AT+SAPBR=2,1");
  delay(400);
  PushButton();
  toSerial();
  gprsSerial.println("AT+SAPBR=1,1");
  PushButton();
  toSerial();
   gprsSerial.println("AT+HTTPINIT");
   delay(500); 
   toSerial();
   gprsSerial.println("AT+HTTPPARA=\"CID\",1");
   delay(500);
   toSerial();
   gprsSerial.print( F("AT+HTTPPARA=\"URL\",\"http://tarunpulluri.com/gps/adddata1.php?Pin=") );
  delay(100);
     
          gprsSerial.print(currentIMEI);

  gprsSerial.print(F("&Date="));
   
  gprsSerial.print( currentDay );

 
  gprsSerial.print( F("&Time=") );
  gprsSerial.print( currentTime );
         
          gprsSerial.print(F("&Lat="));
         
          gprsSerial.print(Lat,6);
         
          gprsSerial.print(F("&Lon="));
         
          gprsSerial.print(Lon,6);
         
          gprsSerial.print(F("&Speed="));
          gprsSerial.print( currentSpeed);

          gprsSerial.print(F("&Status="));
         
          gprsSerial.print(currentStatus);
          
          
  gprsSerial.println( '\"' );
  toSerial();
  delay(900);
  PushButton();
       
   gprsSerial.println("AT+HTTPACTION=0");
   PushButton();
   delay(2000);
   PushButton();
   delay(2000);
   PushButton();
   delay(1500);
   PushButton();
   delay(1200);
   PushButton();
   toSerial();
   
   gprsSerial.println("AT+HTTPREAD"); 
   delay(1200);
   PushButton();
   toSerial();
   gprsSerial.println("AT+HTTPTERM");
   toSerial();
   delay(300);
   gprsSerial.println("AT+SAPBR=0,1");
   delay(500);
   toSerial();

   gprsSerial.println("");
   delay(800);
}

void Gps()
{
  for(i=0 ; i<100 ; i++)
  {

    PushButton();
    
  Serial_Connection.listen();
    Serial.println("Latitude:");
    Lat = Serial_Connection.println(gps.location.lat(),6);
    Lat = Serial.println(gps.location.lat(),6);
   delay(100);
   Lat = gps.location.lat();
   
    Serial.println("Longitude:");
 Lon=Serial_Connection.println(gps.location.lng(),6);
 Lon=Serial.println(gps.location.lng(),6);
 
    Lon = gps.location.lng();
    Serial.println("time HHMMSSCC:");
    currentTime=Serial.println(gps.time.value());
   Serial.println("Date DDMMYEAR:");
    currentDay=Serial.println(gps.date.value());
    Serial.println("Speed KMPH:");
    currentSpeed=Serial.println(gps.speed.kmph(),6);
  while(Serial_Connection.available())//While there are characters to come from the GPS
  {
    gps.encode(Serial_Connection.read());//This feeds the serial NMEA data into the library one char at a time
    toSerial();
  }
  if(i>50)
  {
   PushButton();
  
    Serial.println("time HHMMSSCC:");
    currentTime=Serial.println(gps.time.value());
    currentTime=Serial_Connection.println(gps.time.value());
    currentTime = gps.time.value();
   Serial.println("Date DDMMYEAR:");
    currentDay=Serial.println(gps.date.value());
    currentDay=Serial_Connection.println(gps.date.value());
    currentDay = gps.date.value();
    Serial.println("Speed KMPH:");
    currentSpeed=Serial.println(gps.speed.kmph(),6);
    currentSpeed=Serial_Connection.println(gps.speed.kmph(),6);
    currentSpeed = gps.speed.kmph();
    if(i>75)
  {
   PushButton();
   Serial.println("Date DDMMYEAR:");
    currentDay=Serial.println(gps.date.value());
    currentDay=Serial_Connection.println(gps.date.value());
    currentDay = gps.date.value();
    Serial.println("Speed KMPH:");
    currentSpeed=Serial.println(gps.speed.kmph(),6);
    currentSpeed=Serial_Connection.println(gps.speed.kmph(),6);
    currentSpeed = gps.speed.kmph();
   
    }
if(i>85)
  {
   PushButton();
    Serial.println("Speed KMPH:");
    currentSpeed=Serial.println(gps.speed.kmph(),6);
    currentSpeed=Serial_Connection.println(gps.speed.kmph(),6);
    currentSpeed = gps.speed.kmph();
   
  }

    }
  }
  
  
}


void PushButtonMode()
{
  pinMode(LedPin1, OUTPUT);
  pinMode(LedPin2, OUTPUT);
  pinMode(LedPin3, OUTPUT);
  pinMode(LedPin4, OUTPUT);
  pinMode(LedPin5, OUTPUT);
  pinMode(StartPin, INPUT_PULLUP); // Connects internal pullup resistor
  pinMode(LoadPin, INPUT_PULLUP);
  pinMode(UnLoadPin, INPUT_PULLUP);
  pinMode(StopPin, INPUT_PULLUP);
  pinMode(BreakDownPin, INPUT_PULLUP);
   
}


void PushButton()
{
  ButtonState1 = !digitalRead(StartPin);
  ButtonState2 = !digitalRead(LoadPin);
  ButtonState3 = !digitalRead(UnLoadPin);
  ButtonState4 = !digitalRead(StopPin);
  ButtonState5 = !digitalRead(BreakDownPin); //The inverts the digitalRead() so an active low becomes HIGH
 Serial.print("a,b,c,d,status=");
 Serial.println(a);
 Serial.println(b);
 Serial.println(c);
 Serial.println(d);
 Serial.println(currentStatus);
 Start();
 Load();
 UnLoad();
 Stop();
 BreakDown();
}

void Start()
 {
  
  if (ButtonState1 == HIGH)
  { 
    if(((e==0)&&(a==0))&&(d==1))
    {
     a=1;
     b=0;
     c=0;
     d=0;
     currentStatus=1;
    digitalWrite(LedPin1, HIGH);
    digitalWrite(LedPin2, LOW);
    digitalWrite(LedPin3, LOW);
    digitalWrite(LedPin4, LOW);
    digitalWrite(LedPin5, LOW);
    delay(100);
    }
  } 
 }
 
 void Load()
 {
   if (ButtonState2 == HIGH) 
   {
     if(((a==1)&&(b==0))&&(e==0))
     {
       b=1;
       c=0;
       d=0;
       currentStatus=2;
    digitalWrite(LedPin1, LOW);
    digitalWrite(LedPin2, HIGH);
    digitalWrite(LedPin3, LOW);
    digitalWrite(LedPin4, LOW);
    digitalWrite(LedPin5, LOW);
    delay(100);
     }
    
  }
 }
 
 void UnLoad()
 {
   if (ButtonState3 == HIGH) 
   {
     if(((b==1)&&(c==0))&&(e==0))
     {
       a=1;
       b=1;
       c=1;
       d=0;
       currentStatus=3;
    digitalWrite(LedPin1, LOW);
    digitalWrite(LedPin2, LOW);
    digitalWrite(LedPin3, HIGH);
    digitalWrite(LedPin4, LOW);
    digitalWrite(LedPin5, LOW);
    delay(100);
     }
  }
 }
 
 void Stop()
{
  if (ButtonState4 == HIGH)
  { 
    if(((c==1)&&(d==0))&&(e==0))
   { a=0;
     b=0;
     c=0;
     d=1;
     currentStatus=0;
    digitalWrite(LedPin1, LOW);
    digitalWrite(LedPin2, LOW);
    digitalWrite(LedPin3, LOW);
    digitalWrite(LedPin4, HIGH);
    digitalWrite(LedPin5, LOW);
    delay(100);
   }
  }
}

void BreakDown()
{
  
  if (ButtonState5 == HIGH) 
  { 
    if(e==0)
    {
     PreviousStatus=currentStatus;
     currentStatus=4;
    digitalWrite(LedPin5, HIGH);
    delay(300);
    e=1;
    }
    else
    {
      currentStatus=PreviousStatus;
      digitalWrite(LedPin5,LOW);
      delay(300);
      e=0;
    }
  }
  
}



void toSerial()
{
    while(gprsSerial.available()!=0)

   {
      Serial.write(gprsSerial.read());
    }
 }

void toSerial1()
{
  while(Serial_Connection.available()!=0)
    {
    Serial.write(Serial_Connection.read());
    }
 }