Density Based Traffic control system

1#define R1 13
2#define Y1 12
3#define G1 11
4#define R2 10
5#define  Y2 9
6#define G2 8
7#define R3 7
8#define Y3 6
9#define G3 5
10#define  R4 4
11#define Y4 3
12#define G4 2
13
14
15
16
17
18
19
20 //Prepare binary  array for all 7 segment to turn on 7 segment at position of a,b,c,d,e,f,g
21int  digit[10] = {0b0111111, 0b0000110, 0b1011011, 0b1001111, 0b1100110, 0b1101101, 0b1111101,  0b0000111, 0b1111111, 0b1101111};
22
23int digit1, digit2; // initialize individual  digit to controll each segment
24
25
26void dis(int num)
27{
28  for (int i  = 22; i< 29; i++)
29  {
30digitalWrite(i, bitRead(digit[num], i - 22));
31  }
32}
33
34void  dis2(int num)
35{
36  for (int i = 40; i< 47; i++)
37  {
38digitalWrite(i, bitRead(digit[num],  i - 40));
39  }
40}
41
42void dis3(int num)
43{
44  for (int i = 49; i< 54;  i++)
45  {
46digitalWrite(i, bitRead(digit[num], i - 49));
47  }
48  int i=54;
49digitalWrite(A8,bitRead(digit[num],i-49));
50i++;
51digitalWrite(A9,bitRead(digit[num],i-49));
52}
53
54
55void  dis1(int num)
56{
57  for (int i = 31; i< 38; i++)
58  {
59digitalWrite(i, bitRead(digit[num],  i - 31));
60  }
61}
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76void  setup()
77{
78
79pinMode(R1,OUTPUT);
80pinMode(Y1,OUTPUT);
81pinMode(G1,OUTPUT);
82
83pinMode(R2,OUTPUT);
84pinMode(Y2,OUTPUT);
85pinMode(G2,OUTPUT);
86
87pinMode(R3,OUTPUT);
88pinMode(Y3,OUTPUT);
89pinMode(G3,OUTPUT);
90
91pinMode(R4,OUTPUT);
92pinMode(Y4,OUTPUT);
93pinMode(G4,OUTPUT);
94
95
96pinMode(A0,INPUT);
97pinMode(A1,INPUT);
98pinMode(A2,INPUT);
99pinMode(A3,INPUT);
100pinMode(A4,INPUT);
101pinMode(A5,INPUT);
102pinMode(A6,INPUT);
103pinMode(A7,INPUT);
104
105
106
107
108  for (int i = 22; i< 29; i++)
109  {
110pinMode(i, OUTPUT); // declare 0-9 th pin  as output
111  }
112pinMode(29, OUTPUT); //declare 7 seg Digit1 pin as output
113pinMode(30,  OUTPUT);//declare 7 seg Digit2 pin as output
114
115  for (int i = 40; i< 47; i++)
116  {
117pinMode(i, OUTPUT); // declare 0-9 th pin as output
118  }
119pinMode(48,  OUTPUT); //declare 7 seg Digit1 pin as output
120pinMode(47, OUTPUT);//declare 7  seg Digit2 pin as output
121
122 for (int i = 49; i< 54; i++)
123  {
124pinMode(i,  OUTPUT); // declare 0-9 th pin as output
125  }
126pinMode(A8, OUTPUT); 
127pinMode(A9,  OUTPUT);
128pinMode(A10, OUTPUT); 
129pinMode(A11, OUTPUT);
130
131 for (int i =  31; i< 38; i++)
132  {
133pinMode(i, OUTPUT); // declare 0-9 th pin as output
134  }
135pinMode(39, OUTPUT); //declare 7 seg Digit1 pin as output
136pinMode(38,  OUTPUT);//declare 7 seg Digit2 pin as output
137
138pinMode(19,INPUT_PULLUP);
139attachInterrupt(digitalPinToInterrupt(19),ambulance,LOW);
140
141
142
143
144
145
146
147}
148void  loop() {
149  int IR1=analogRead(A6);
150  int IR2=analogRead(A7);
151if(IR1<=60  && IR2<=60)
152  {
153
154
155digitalWrite(G1,HIGH);
156digitalWrite(R1,LOW);
157digitalWrite(Y1,LOW);
158delay(20);
159
160digitalWrite(R2,HIGH);
161digitalWrite(Y2,LOW);
162digitalWrite(G2,LOW);
163delay(20);
164digitalWrite(R3,HIGH);
165digitalWrite(Y3,LOW);
166digitalWrite(G3,LOW);
167delay(20);
168digitalWrite(R4,HIGH);
169digitalWrite(Y4,LOW);
170digitalWrite(G4,LOW);
171delay(20);
172
173
174  for (int j = 90; j>=0; j--)// for lopp to pass value from 00-99
175  {
176    if(j==10)
177    {
178digitalWrite(Y2,HIGH);
179digitalWrite(R2, LOW);
180    }
181    digit2  = j / 10;
182    digit1 = j % 10;
183    for ( int k = 0; k < 35; k++)// For loop  to control the digit control to print 00-99
184    {
185digitalWrite(30, HIGH);
186digitalWrite(29,  LOW);
187      dis(digit2);
188delay(10);
189
190
191
192
193digitalWrite(29, HIGH);
194digitalWrite(30,  LOW);
195      dis(digit1);
196delay(15);
197    }
198  }
199}
200
201else if (IR1<=60  && IR2>60)
202  {
203
204
205digitalWrite(G1,HIGH);
206digitalWrite(R1,LOW);
207digitalWrite(Y1,LOW);
208delay(20);
209
210digitalWrite(R2,HIGH);
211digitalWrite(Y2,LOW);
212digitalWrite(G2,LOW);
213delay(20);
214digitalWrite(R3,HIGH);
215digitalWrite(Y3,LOW);
216digitalWrite(G3,LOW);
217delay(20);
218digitalWrite(R4,HIGH);
219digitalWrite(Y4,LOW);
220digitalWrite(G4,LOW);
221delay(20);
222
223
224
225
226  for (int j = 60; j>=0; j--)// for lopp to pass value from 00-99
227  {
228    if(j==10)
229    {
230digitalWrite(Y2,HIGH);
231digitalWrite(R2, LOW);
232    }
233    digit2  = j / 10;
234    digit1 = j % 10;
235
236
237        for ( int k = 0; k < 35; k++)//  For loop to control the digit control to print 00-99
238    {
239digitalWrite(30,  HIGH);
240digitalWrite(29, LOW);
241      dis(digit2);
242delay(10);
243
244
245
246
247digitalWrite(29,  HIGH);
248digitalWrite(30, LOW);
249      dis(digit1);
250delay(15);
251    }
252  }
253}
254
255
256    else if (IR1>60 && IR2>60)
257  {
258
259
260digitalWrite(G1,HIGH);
261digitalWrite(R1,LOW);
262digitalWrite(Y1,LOW);
263delay(20);
264
265digitalWrite(R2,HIGH);
266digitalWrite(Y2,LOW);
267digitalWrite(G2,LOW);
268delay(20);
269digitalWrite(R3,HIGH);
270digitalWrite(Y3,LOW);
271digitalWrite(G3,LOW);
272delay(20);
273digitalWrite(R4,HIGH);
274digitalWrite(Y4,LOW);
275digitalWrite(G4,LOW);
276delay(20);
277
278
279
280
281  for (int j = 30; j>=0; j--)// for lopp to pass value from 00-99
282  {
283    if(j==10)
284    {
285digitalWrite(Y2,HIGH);
286digitalWrite(R2, LOW);
287    }
288    digit2  = j / 10;
289    digit1 = j % 10;
290
291
292        for ( int k = 0; k < 35; k++)//  For loop to control the digit control to print 00-99
293    {
294digitalWrite(30,  HIGH);
295digitalWrite(29, LOW);
296      dis(digit2);
297delay(10);
298
299
300
301
302digitalWrite(29,  HIGH);
303digitalWrite(30, LOW);
304      dis(digit1);
305delay(15);
306    }
307  }
308}
309
310int IR3=analogRead(A0);
311int IR4=analogRead(A1);
312
313if(IR3<=60  && IR4<=60)
314   {
315
316
317digitalWrite(G1,LOW);
318digitalWrite(R1,HIGH);
319digitalWrite(Y1,LOW);
320delay(20);
321
322digitalWrite(R2,LOW);
323digitalWrite(Y2,LOW);
324digitalWrite(G2,HIGH);
325delay(20);
326digitalWrite(R3,HIGH);
327digitalWrite(Y3,LOW);
328digitalWrite(G3,LOW);
329delay(20);
330digitalWrite(R4,HIGH);
331digitalWrite(Y4,LOW);
332digitalWrite(G4,LOW);
333delay(20);
334
335  for (int j = 90; j>=0; j--)// for lopp to pass value from 00-99
336  {
337    if(j==10)
338    {
339digitalWrite(Y3,HIGH);
340digitalWrite(R3, LOW);
341    }
342    digit2  = j / 10;
343    digit1 = j % 10;
344
345
346        for ( int k = 0; k < 35; k++)//  For loop to control the digit control to print 00-99
347    {
348digitalWrite(39,  HIGH);
349digitalWrite(38, LOW);
350      dis1(digit2);
351delay(10);
352
353
354
355
356digitalWrite(38,  HIGH);
357digitalWrite(39, LOW);
358      dis1(digit1);
359delay(15);
360    }
361  }
362}
363
364
365else if(IR3<=60 && IR4>60)
366   {
367
368
369digitalWrite(G1,LOW);
370digitalWrite(R1,HIGH);
371digitalWrite(Y1,LOW);
372delay(20);
373
374digitalWrite(R2,LOW);
375digitalWrite(Y2,LOW);
376digitalWrite(G2,HIGH);
377delay(20);
378digitalWrite(R3,HIGH);
379digitalWrite(Y3,LOW);
380digitalWrite(G3,LOW);
381delay(20);
382digitalWrite(R4,HIGH);
383digitalWrite(Y4,LOW);
384digitalWrite(G4,LOW);
385delay(20);
386
387  for (int j = 60; j>=0; j--)// for lopp to pass value from 00-99
388  {
389    if(j==10)
390    {
391digitalWrite(Y3,HIGH);
392digitalWrite(R3, LOW);
393    }
394    digit2  = j / 10;
395    digit1 = j % 10;
396
397
398        for ( int k = 0; k < 35; k++)//  For loop to control the digit control to print 00-99
399    {
400digitalWrite(39,  HIGH);
401digitalWrite(38, LOW);
402      dis1(digit2);
403delay(10);
404
405
406
407
408digitalWrite(38,  HIGH);
409digitalWrite(39, LOW);
410      dis1(digit1);
411delay(15);
412    }
413  }
414}
415
416
417else if(IR3>60 && IR4>60)
418   {
419
420
421digitalWrite(G1,LOW);
422digitalWrite(R1,HIGH);
423digitalWrite(Y1,LOW);
424delay(20);
425
426digitalWrite(R2,LOW);
427digitalWrite(Y2,LOW);
428digitalWrite(G2,HIGH);
429delay(20);
430digitalWrite(R3,HIGH);
431digitalWrite(Y3,LOW);
432digitalWrite(G3,LOW);
433delay(20);
434digitalWrite(R4,HIGH);
435digitalWrite(Y4,LOW);
436digitalWrite(G4,LOW);
437delay(20);
438
439  for (int j = 30; j>=0; j--)// for lopp to pass value from 00-99
440  {
441    if(j==10)
442    {
443digitalWrite(Y3,HIGH);
444digitalWrite(R3, LOW);
445    }
446    digit2  = j / 10;
447    digit1 = j % 10;
448
449
450        for ( int k = 0; k < 35; k++)//  For loop to control the digit control to print 00-99
451    {
452digitalWrite(39,  HIGH);
453digitalWrite(38, LOW);
454      dis1(digit2);
455delay(10);
456
457
458
459
460digitalWrite(38,  HIGH);
461digitalWrite(39, LOW);
462      dis1(digit1);
463delay(15);
464    }
465  }
466}
467
468
469
470int IR5=analogRead(A2);
471int IR6=analogRead(A3);
472
473  if (IR5<=60 && IR6<=60)
474  {
475
476
477digitalWrite(G1,LOW);
478digitalWrite(R1,HIGH);
479digitalWrite(Y1,LOW);
480delay(20);
481
482digitalWrite(R2,HIGH);
483digitalWrite(Y2,LOW);
484digitalWrite(G2,LOW);
485delay(20);
486digitalWrite(R3,LOW);
487digitalWrite(Y3,LOW);
488digitalWrite(G3,HIGH);
489delay(20);
490digitalWrite(R4,HIGH);
491digitalWrite(Y4,LOW);
492digitalWrite(G4,LOW);
493delay(20);
494
495
496
497
498  for (int j = 90; j>=0; j--)// for lopp to pass value from 00-99
499  {
500    if(j==10)
501    {
502digitalWrite(Y4,HIGH);
503digitalWrite(R4, LOW);
504    }
505    digit2  = j / 10;
506    digit1 = j % 10;
507
508
509        for ( int k = 0; k < 35; k++)//  For loop to control the digit control to print 00-99
510    {
511digitalWrite(47,  HIGH);
512digitalWrite(48, LOW);
513      dis2(digit2);
514delay(10);
515
516
517
518
519digitalWrite(48,  HIGH);
520digitalWrite(47, LOW);
521      dis2(digit1);
522delay(15);
523    }
524  }
525}
526
527
528  else if (IR5<=60 && IR6>60)
529  {
530
531
532digitalWrite(G1,LOW);
533digitalWrite(R1,HIGH);
534digitalWrite(Y1,LOW);
535delay(20);
536
537digitalWrite(R2,HIGH);
538digitalWrite(Y2,LOW);
539digitalWrite(G2,LOW);
540delay(20);
541digitalWrite(R3,LOW);
542digitalWrite(Y3,LOW);
543digitalWrite(G3,HIGH);
544delay(20);
545digitalWrite(R4,HIGH);
546digitalWrite(Y4,LOW);
547digitalWrite(G4,LOW);
548delay(20);
549
550
551     for (int j = 60; j>=0; j--)// for lopp to pass value from 00-99
552  {
553    if(j==10)
554    {
555digitalWrite(Y4,HIGH);
556digitalWrite(R4, LOW);
557    }
558    digit2 = j / 10;
559    digit1 = j % 10;
560
561
562        for ( int k = 0;  k < 35; k++)// For loop to control the digit control to print 00-99
563    {
564digitalWrite(47,  HIGH);
565digitalWrite(48, LOW);
566      dis2(digit2);
567delay(10);
568
569
570
571
572digitalWrite(48,  HIGH);
573digitalWrite(47, LOW);
574      dis2(digit1);
575delay(15);
576    }
577  }
578}
579
580
581 else if(IR5>60 && IR6>60)
582   {
583
584
585digitalWrite(G1,LOW);
586digitalWrite(R1,HIGH);
587digitalWrite(Y1,LOW);
588delay(20);
589
590digitalWrite(R2,HIGH);
591digitalWrite(Y2,LOW);
592digitalWrite(G2,LOW);
593delay(20);
594digitalWrite(R3,LOW);
595digitalWrite(Y3,LOW);
596digitalWrite(G3,HIGH);
597delay(20);
598digitalWrite(R4,HIGH);
599digitalWrite(Y4,LOW);
600digitalWrite(G4,LOW);
601delay(20);
602
603
604     for (int j = 30; j>=0; j--)// for lopp to pass value from 00-99
605  {
606    if(j==10)
607    {
608digitalWrite(Y4,HIGH);
609digitalWrite(R4, LOW);
610    }
611    digit2 = j / 10;
612    digit1 = j % 10;
613
614
615        for ( int k = 0;  k < 35; k++)// For loop to control the digit control to print 00-99
616    {
617digitalWrite(47,  HIGH);
618digitalWrite(48, LOW);
619      dis2(digit2);
620delay(10);
621
622
623
624
625digitalWrite(48,  HIGH);
626digitalWrite(47, LOW);
627      dis2(digit1);
628delay(15);
629    }
630  }
631}     
632
633
634int IR7=analogRead(A4);
635int IR8=analogRead(A5);
636
637if(IR7<=60  && IR8<=60)
638   {
639
640
641digitalWrite(G1,LOW);
642digitalWrite(R1,HIGH);
643digitalWrite(Y1,LOW);
644delay(20);
645
646digitalWrite(R2,HIGH);
647digitalWrite(Y2,LOW);
648digitalWrite(G2,LOW);
649delay(20);
650digitalWrite(R3,HIGH);
651digitalWrite(Y3,LOW);
652digitalWrite(G3,LOW);
653delay(20);
654digitalWrite(R4,LOW);
655digitalWrite(Y4,LOW);
656digitalWrite(G4,HIGH);
657delay(20);
658
659  for (int j = 90; j>=0; j--)// for lopp to pass value from 00-99
660  {
661    if(j==10)
662    {
663digitalWrite(Y1,HIGH);
664digitalWrite(R1, LOW);
665    }
666    digit2  = j / 10;
667    digit1 = j % 10;
668
669
670        for ( int k = 0; k < 35; k++)//  For loop to control the digit control to print 00-99
671    {
672digitalWrite(A10,  HIGH);
673digitalWrite(A11, LOW);
674      dis3(digit2);
675delay(10);
676
677
678
679
680digitalWrite(A11,  HIGH);
681digitalWrite(A10, LOW);
682      dis3(digit1);
683delay(15);
684    }
685  }
686}     
687
688
689 else if(IR7<=60 && IR8>60)
690   {
691
692
693digitalWrite(G1,LOW);
694digitalWrite(R1,HIGH);
695digitalWrite(Y1,LOW);
696delay(20);
697
698digitalWrite(R2,HIGH);
699digitalWrite(Y2,LOW);
700digitalWrite(G2,LOW);
701delay(20);
702digitalWrite(R3,HIGH);
703digitalWrite(Y3,LOW);
704digitalWrite(G3,LOW);
705delay(20);
706digitalWrite(R4,LOW);
707digitalWrite(Y4,LOW);
708digitalWrite(G4,HIGH);
709delay(20);
710
711  for (int j = 60; j>=0; j--)// for lopp to pass value from 00-99
712  {
713    if(j==10)
714    {
715digitalWrite(Y1,HIGH);
716digitalWrite(R1, LOW);
717    }
718    digit2  = j / 10;
719    digit1 = j % 10;
720
721
722        for ( int k = 0; k < 35; k++)//  For loop to control the digit control to print 00-99
723    {
724digitalWrite(A10,  HIGH);
725digitalWrite(A11, LOW);
726      dis3(digit2);
727delay(10);
728
729
730
731
732digitalWrite(A11,  HIGH);
733digitalWrite(A10, LOW);
734      dis3(digit1);
735delay(15);
736    }
737  }
738}     
739
740
741  else if(IR7>60 && IR8>60)
742   {
743
744
745digitalWrite(G1,LOW);
746digitalWrite(R1,HIGH);
747digitalWrite(Y1,LOW);
748delay(20);
749
750digitalWrite(R2,HIGH);
751digitalWrite(Y2,LOW);
752digitalWrite(G2,LOW);
753delay(20);
754digitalWrite(R3,HIGH);
755digitalWrite(Y3,LOW);
756digitalWrite(G3,LOW);
757delay(20);
758digitalWrite(R4,LOW);
759digitalWrite(Y4,LOW);
760digitalWrite(G4,HIGH);
761delay(20);
762
763  for (int j = 30; j>=0; j--)// for lopp to pass value from 00-99
764  {
765    if(j==10)
766    {
767digitalWrite(Y1,HIGH);
768digitalWrite(R1, LOW);
769    }
770    digit2  = j / 10;
771    digit1 = j % 10;
772
773
774        for ( int k = 0; k < 35; k++)//  For loop to control the digit control to print 00-99
775    {
776digitalWrite(A10,  HIGH);
777digitalWrite(A11, LOW);
778      dis3(digit2);
779delay(10);
780
781
782
783
784digitalWrite(A11,  HIGH);
785digitalWrite(A10, LOW);
786      dis3(digit1);
787delay(15);
788    }
789  }
790}
791
792}
793
794
795
796void ambulance()
797{
798
799run();
800
801}
802
803void  run()
804{
805int  s=analogRead(A13);
806
807  while(s<=500)
808    {
809
810digitalWrite(G1,HIGH);
811digitalWrite(R1,LOW);
812digitalWrite(Y1,LOW);
813delay(20);
814
815digitalWrite(R2,HIGH);
816digitalWrite(Y2,LOW);
817digitalWrite(G2,LOW);
818delay(20);
819digitalWrite(R3,HIGH);
820digitalWrite(Y3,LOW);
821digitalWrite(G3,LOW);
822delay(20);
823digitalWrite(R4,HIGH);
824digitalWrite(Y4,LOW);
825digitalWrite(G4,LOW);
826delay(20);
827  s=analogRead(A13);
828delay(20);
829
830    }
831
832
833digitalWrite(G1,LOW);
834digitalWrite(R1,HIGH);
835digitalWrite(Y1,LOW);
836delay(20);
837
838digitalWrite(G2,HIGH);
839digitalWrite(R2,LOW);
840digitalWrite(Y2,LOW);
841delay(20);
842
843
844
845
846}
847