ESP8266 and Arduino Based IoT Vehicle Tracking System

This Arduino based Vehicle Tracking Device is an IoT device built by interfacing Neo 6M GPS module, ESP8266 Modem and character LCD to the A

Sep 19, 2018

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microcontroller

iot application

vehicle tracking system

iot

arduino

arduino project

Project description

Code

Source Code For ESP8266 and Arduino Based IoT Vehicle Tracking System

c_cpp

1//Program to
2
3#include<SoftwareSerial.h>
4
5#include<LiquidCrystal.h>
6
7
8SoftwareSerial  Serial1(2,3);     //make RX arduino line is pin 2, make TX arduino line is pin 3.
9
10SoftwareSerial  gps(10,11);
11
12LiquidCrystal lcd(13,12,9,8,7,6);
13
14
15boolean No_IP=false;
16
17String  IP="";
18
19String webpage="";
20
21int i=0,k=0;
22
23int  gps_status=0;
24
25String  place="<p>1. Name: [ENTER UR NAME] </p>";   
26
27String num = "<p>2. Vehicle  No: IND001</p>";
28
29String cordinat="<p>Coordinates:</p>";          
30
31String  latitude=""; 
32
33String logitude="";                       
34
35String  gpsString="";
36
37char *test="$GPGGA";
38
39
40void setup() 
41
42{
43
44  Serial1.begin(9600);
45
46  Serial.begin(9600);
47
48  lcd.begin(16,2);  
49
50  lcd.print("Vehicle Monitoring");
51
52  lcd.setCursor(0,1);
53
54  lcd.print("     System     ");
55
56  delay(2000);
57
58  lcd.clear();
59
60  lcd.print("Connecting....");
61
62  delay(1000);
63
64  connect_wifi("AT",1000);
65
66  connect_wifi("AT+CWMODE=3",1000);
67
68  connect_wifi("AT+CWQAP",1000);  
69
70  connect_wifi("AT+RST",5000);
71
72  FindIP(5000);
73
74  if(!No_IP)
75
76      {
77
78        Serial.println("Connecting  Wifi....");
79
80        connect_wifi("AT+CWJAP=\\"[ENTER UR SSID NAME] \\",\\"[ENTER  THE PASSWORD]\\"",7000);  
81 //AT+CWJAP=”wifi_username”,”wifi_password”
82
83      }
84
85      else
86
87        {
88
89        }
90
91      Serial.println("Wifi  Connected");
92
93      lcd.clear();
94
95      lcd.print("WIFI Connected");
96
97      delay(2000);
98
99      lcd.clear();
100
101      lcd.setCursor(5,0);
102
103      lcd.print("IP");
104
105      lcd.setCursor(3,1);
106
107      lcd.print("ADDRESS");  
108
109      ip_add();
110
111      delay(2000);
112
113      connect_wifi("AT+CIPMUX=1",100);
114
115      connect_wifi("AT+CIPSERVER=1,80",100);
116
117      Serial1.end();
118
119      lcd.clear();
120
121      lcd.print("   GPS DATA");
122
123      delay(2000);
124
125      gps.begin(9600);
126
127      get_gps();
128
129      coordinate_display();
130
131      gps.end();
132
133      Serial1.begin(9600);
134
135}
136
137
138void loop()  
139
140{
141
142  k=0;
143
144  Serial.println("Please Refresh Ur Page");
145
146  while(k<1000)
147
148  {
149
150    k++;
151
152   while(Serial1.available())
153
154   {
155
156    if(Serial1.find("0,CONNECT"))
157
158    {
159
160      Serial1.end();
161
162  gps.begin(9600);
163
164  get_gps();
165
166  gps.end();
167
168  Serial1.begin(9600);
169
170  Serial1.flush();
171
172      Serial.println("Start Printing");
173
174      Send();
175
176      coordinate_display();
177
178      Serial.println("Done Printing");
179
180      delay(5000);
181
182      lcd.clear();
183
184      lcd.print("System Ready");
185
186      delay(1000);
187
188      k=1200;
189
190      break;
191
192    }
193
194  }
195
196  delay(1);
197
198 }
199
200}
201
202
203void FindIP(int t1)
204
205{
206
207  int t2=millis();
208
209  while(t2+t1>millis())
210
211  {
212
213    while(Serial1.available()>0)
214
215    {
216
217      if(Serial1.find("WIFI GOT IP"))
218
219      {
220
221        No_IP=true;
222
223      }
224
225    }
226
227  }
228
229}
230
231
232void ip_add()
233
234{
235
236  IP="";
237
238  char ch=0;
239
240  while(1)
241
242  {
243
244    Serial1.println("AT+CIFSR");
245
246    while(Serial1.available()>0)
247
248    {
249
250      if(Serial1.find("STAIP,"))
251
252      {
253
254        delay(1000);
255
256        Serial.print("IP Address:");
257
258        while(Serial1.available()>0)
259
260        {
261
262          ch=Serial1.read();
263
264          if(ch=='+')
265
266          break;
267
268          IP+=ch;
269
270        }
271
272      }
273
274      if(ch=='+')
275
276      break;
277
278    }
279
280    if(ch=='+')
281
282    break;
283
284    delay(1000);
285
286  }
287
288  lcd.clear();
289
290  lcd.print(IP);
291
292  lcd.setCursor(0,1);
293
294  lcd.print("Port: 80");
295
296  Serial.print(IP);
297
298  Serial.print("Port:");
299
300  Serial.println(80);
301
302  delay(1000);
303
304}
305
306
307void  connect_wifi(String cmd, int t)
308
309{
310
311  int temp=0,i=0;
312
313  while(1)
314
315  {
316
317    Serial.println(cmd);
318
319    Serial1.println(cmd); 
320
321    while(Serial1.available()>0)
322
323    {
324
325      if(Serial1.find("OK"))
326
327      {
328
329      i=8;
330
331      }
332
333    }
334
335    delay(t);
336
337    if(i>5)
338
339    break;
340
341    i++;
342
343  }
344
345  if(i==8)
346
347  {
348
349    Serial.println("OK");
350
351  }
352
353  else
354
355  {
356
357  Serial.println("Error");
358
359  }
360
361  delay(1000);
362
363}
364
365
366void gps_Function()
367
368{
369
370  gpsString="";
371
372  while(1)
373
374  {
375
376   while (gps.available()>0)                //Serial  incoming data from GPS
377
378   {
379
380    char inChar = (char)gps.read();
381
382     gpsString+= inChar;                    //store incoming data from GPS to temporary  string str[]
383
384     i++;
385
386     if (i < 7)                      
387
388     {
389
390      if(gpsString[i-1] != test[i-1])       //check for right string
391
392      {
393
394        i=0;
395
396        gpsString="";
397
398      }
399
400     }
401
402    if(inChar=='\r')
403
404    {
405
406     if(i>65)
407
408     {
409
410       gps_status=1;
411
412       break;
413
414     }
415
416     else
417
418     {
419
420       i=0;
421
422     }
423
424    }
425
426  }
427
428   if(gps_status)
429
430    break;
431
432  }
433
434}
435
436
437void get_gps()
438
439{
440
441   gps_status=0;
442
443   int x=0;
444
445   while(gps_status==0)
446
447   {
448
449    gps_Function();
450
451    int str_lenth=i;
452
453    latitude="";
454
455    logitude="";
456
457    coordinate2dec();
458
459        i=0;x=0;
460
461    str_lenth=0;
462
463   }
464
465}
466
467
468void  coordinate_display()
469
470{
471
472    lcd.clear();
473
474    lcd.print("LATITUTE:");
475
476    lcd.print(latitude);
477
478    lcd.setCursor(0,1);
479
480    lcd.print("LONGITUTE:");
481
482    lcd.print(logitude);
483
484    Serial.print("Latitude:");
485
486    Serial.println(latitude);
487
488    Serial.print("Longitude:");
489
490    Serial.println(logitude);
491
492}
493
494
495void  coordinate2dec()
496
497{
498
499    
500
501    String lat_degree="";
502
503    for(i=18;i<20;i++)          //extract latitude from string
504
505      lat_degree+=gpsString[i];
506
507    
508
509    String lat_minut="";
510
511    for(i=20;i<28;i++)
512
513      lat_minut+=gpsString[i];
514
515    
516
517    String long_degree="";
518
519    for(i=30;i<33;i++)          //extract  longitude from string
520
521      long_degree+=gpsString[i];
522
523      
524
525    String long_minut="";
526
527    for(i=33;i<41;i++)
528
529      long_minut+=gpsString[i];
530
531      
532
533     float minut= lat_minut.toFloat();
534
535     minut=minut/60;
536
537     float degree=lat_degree.toFloat();
538
539     latitude=degree+minut;
540
541     
542
543     minut= long_minut.toFloat();
544
545     minut=minut/60;
546
547     degree=long_degree.toFloat();
548
549     logitude=degree+minut;
550
551}
552
553
554void  Send()
555
556{
557
558     
559
560      webpage = "<h1>Welcome to Engineers Garage</h1><body  bgcolor=f0f0f0>";
561
562      webpage+=place;
563
564      webpage+=num;
565
566      webpage+=cordinat;
567
568      webpage+="<p>Latitude:";
569
570      webpage+=latitude;
571
572      webpage+="</p>";
573
574      webpage+="<p>Longitude:";
575
576      webpage+=logitude;
577
578      webpage+="</p>";
579
580     webpage+= "<a href=\\"http://maps.google.com/maps?&z=15&mrt=yp&t=k&q=";
581
582     webpage+=latitude;
583
584     webpage+='+';              //28.612953, 77.231545   //28.612953,77.2293563
585
586     webpage+=logitude;
587
588     webpage+="\\">Click  Here for google map</a>";
589
590     webdata();
591
592       webpage="";
593
594     while(1)
595
596     {
597
598      Serial.println("AT+CIPCLOSE=0");
599
600      Serial1.println("AT+CIPCLOSE=0");
601
602      while(Serial1.available())
603
604      {
605
606        if(Serial1.find("0,CLOSE"))
607
608        {
609
610          return;
611
612        }
613
614      }
615
616      delay(500);
617
618      i++;
619
620      if(i>5)
621
622      {
623
624        i=0;
625
626      }
627
628      if(i==0)
629
630      break;
631
632     }
633
634}
635
636
637void webdata()
638
639{
640
641     i=0;
642
643     while(1)
644
645     {
646
647      unsigned int l=webpage.length();
648
649      Serial1.print("AT+CIPSEND=0,");
650
651      Serial1.println(l+2);
652
653      Serial.println(l+2);
654
655      Serial.println(webpage);
656
657      Serial1.println(webpage);
658
659      while(Serial1.available())
660
661      {
662
663        if(Serial1.find("OK"))
664
665        {
666
667         return;
668
669        }
670
671      }
672
673            i++;
674
675      if(i>5)
676
677        i=0;
678
679        if(i==0)
680
681        break;
682
683      delay(200);
684
685     }
686
687}
688

//Program to

#include<SoftwareSerial.h>

#include<LiquidCrystal.h>


SoftwareSerial  Serial1(2,3);     //make RX arduino line is pin 2, make TX arduino line is pin 3.

SoftwareSerial  gps(10,11);

LiquidCrystal lcd(13,12,9,8,7,6);


boolean No_IP=false;

String  IP="";

String webpage="";

int i=0,k=0;

int  gps_status=0;

String  place="<p>1. Name: [ENTER UR NAME] </p>";   

String num = "<p>2. Vehicle  No: IND001</p>";

String cordinat="<p>Coordinates:</p>";          

String  latitude=""; 

String logitude="";                       

String  gpsString="";

char *test="$GPGGA";


void setup() 

{

  Serial1.begin(9600);

  Serial.begin(9600);

  lcd.begin(16,2);  

  lcd.print("Vehicle Monitoring");

  lcd.setCursor(0,1);

  lcd.print("     System     ");

  delay(2000);

  lcd.clear();

  lcd.print("Connecting....");

  delay(1000);

  connect_wifi("AT",1000);

  connect_wifi("AT+CWMODE=3",1000);

  connect_wifi("AT+CWQAP",1000);  

  connect_wifi("AT+RST",5000);

  FindIP(5000);

  if(!No_IP)

      {

        Serial.println("Connecting  Wifi....");

        connect_wifi("AT+CWJAP=\\"[ENTER UR SSID NAME] \\",\\"[ENTER  THE PASSWORD]\\"",7000);  
 //AT+CWJAP=”wifi_username”,”wifi_password”

      }

      else

        {

        }

      Serial.println("Wifi  Connected");

      lcd.clear();

      lcd.print("WIFI Connected");

      delay(2000);

      lcd.clear();

      lcd.setCursor(5,0);

      lcd.print("IP");

      lcd.setCursor(3,1);

      lcd.print("ADDRESS");  

      ip_add();

      delay(2000);

      connect_wifi("AT+CIPMUX=1",100);

      connect_wifi("AT+CIPSERVER=1,80",100);

      Serial1.end();

      lcd.clear();

      lcd.print("   GPS DATA");

      delay(2000);

      gps.begin(9600);

      get_gps();

      coordinate_display();

      gps.end();

      Serial1.begin(9600);

}


void loop()  

{

  k=0;

  Serial.println("Please Refresh Ur Page");

  while(k<1000)

  {

    k++;

   while(Serial1.available())

   {

    if(Serial1.find("0,CONNECT"))

    {

      Serial1.end();

  gps.begin(9600);

  get_gps();

  gps.end();

  Serial1.begin(9600);

  Serial1.flush();

      Serial.println("Start Printing");

      Send();

      coordinate_display();

      Serial.println("Done Printing");

      delay(5000);

      lcd.clear();

      lcd.print("System Ready");

      delay(1000);

      k=1200;

      break;

    }

  }

  delay(1);

 }

}


void FindIP(int t1)

{

  int t2=millis();

  while(t2+t1>millis())

  {

    while(Serial1.available()>0)

    {

      if(Serial1.find("WIFI GOT IP"))

      {

        No_IP=true;

      }

    }

  }

}


void ip_add()

{

  IP="";

  char ch=0;

  while(1)

  {

    Serial1.println("AT+CIFSR");

    while(Serial1.available()>0)

    {

      if(Serial1.find("STAIP,"))

      {

        delay(1000);

        Serial.print("IP Address:");

        while(Serial1.available()>0)

        {

          ch=Serial1.read();

          if(ch=='+')

          break;

          IP+=ch;

        }

      }

      if(ch=='+')

      break;

    }

    if(ch=='+')

    break;

    delay(1000);

  }

  lcd.clear();

  lcd.print(IP);

  lcd.setCursor(0,1);

  lcd.print("Port: 80");

  Serial.print(IP);

  Serial.print("Port:");

  Serial.println(80);

  delay(1000);

}


void  connect_wifi(String cmd, int t)

{

  int temp=0,i=0;

  while(1)

  {

    Serial.println(cmd);

    Serial1.println(cmd); 

    while(Serial1.available()>0)

    {

      if(Serial1.find("OK"))

      {

      i=8;

      }

    }

    delay(t);

    if(i>5)

    break;

    i++;

  }

  if(i==8)

  {

    Serial.println("OK");

  }

  else

  {

  Serial.println("Error");

  }

  delay(1000);

}


void gps_Function()

{

  gpsString="";

  while(1)

  {

   while (gps.available()>0)                //Serial  incoming data from GPS

   {

    char inChar = (char)gps.read();

     gpsString+= inChar;                    //store incoming data from GPS to temporary  string str[]

     i++;

     if (i < 7)                      

     {

      if(gpsString[i-1] != test[i-1])       //check for right string

      {

        i=0;

        gpsString="";

      }

     }

    if(inChar=='\r')

    {

     if(i>65)

     {

       gps_status=1;

       break;

     }

     else

     {

       i=0;

     }

    }

  }

   if(gps_status)

    break;

  }

}


void get_gps()

{

   gps_status=0;

   int x=0;

   while(gps_status==0)

   {

    gps_Function();

    int str_lenth=i;

    latitude="";

    logitude="";

    coordinate2dec();

        i=0;x=0;

    str_lenth=0;

   }

}


void  coordinate_display()

{

    lcd.clear();

    lcd.print("LATITUTE:");

    lcd.print(latitude);

    lcd.setCursor(0,1);

    lcd.print("LONGITUTE:");

    lcd.print(logitude);

    Serial.print("Latitude:");

    Serial.println(latitude);

    Serial.print("Longitude:");

    Serial.println(logitude);

}


void  coordinate2dec()

{

    

    String lat_degree="";

    for(i=18;i<20;i++)          //extract latitude from string

      lat_degree+=gpsString[i];

    

    String lat_minut="";

    for(i=20;i<28;i++)

      lat_minut+=gpsString[i];

    

    String long_degree="";

    for(i=30;i<33;i++)          //extract  longitude from string

      long_degree+=gpsString[i];

      

    String long_minut="";

    for(i=33;i<41;i++)

      long_minut+=gpsString[i];

      

     float minut= lat_minut.toFloat();

     minut=minut/60;

     float degree=lat_degree.toFloat();

     latitude=degree+minut;

     

     minut= long_minut.toFloat();

     minut=minut/60;

     degree=long_degree.toFloat();

     logitude=degree+minut;

}


void  Send()

{

     

      webpage = "<h1>Welcome to Engineers Garage</h1><body  bgcolor=f0f0f0>";

      webpage+=place;

      webpage+=num;

      webpage+=cordinat;

      webpage+="<p>Latitude:";

      webpage+=latitude;

      webpage+="</p>";

      webpage+="<p>Longitude:";

      webpage+=logitude;

      webpage+="</p>";

     webpage+= "<a href=\\"http://maps.google.com/maps?&z=15&mrt=yp&t=k&q=";

     webpage+=latitude;

     webpage+='+';              //28.612953, 77.231545   //28.612953,77.2293563

     webpage+=logitude;

     webpage+="\\">Click  Here for google map</a>";

     webdata();

       webpage="";

     while(1)

     {

      Serial.println("AT+CIPCLOSE=0");

      Serial1.println("AT+CIPCLOSE=0");

      while(Serial1.available())

      {

        if(Serial1.find("0,CLOSE"))

        {

          return;

        }

      }

      delay(500);

      i++;

      if(i>5)

      {

        i=0;

      }

      if(i==0)

      break;

     }

}


void webdata()

{

     i=0;

     while(1)

     {

      unsigned int l=webpage.length();

      Serial1.print("AT+CIPSEND=0,");

      Serial1.println(l+2);

      Serial.println(l+2);

      Serial.println(webpage);

      Serial1.println(webpage);

      while(Serial1.available())

      {

        if(Serial1.find("OK"))

        {

         return;

        }

      }

            i++;

      if(i>5)

        i=0;

        if(i==0)

        break;

      delay(200);

     }

}

Downloadable files

Arduino and ESP8266 based IoT Vehicle Tracking Device Circuit

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