Parking Sensor Assistant

1/*Parking Sensor Assistant*/
2#define ledGreen1 4
3#define ledGreen2  5
4#define trigPin 7
5#define echoPin 6
6#define ledYellow1 13
7#define  ledYellow2 12
8#define ledRed1 11
9#define ledRed2 10
10#define ledWhite1 9
11#define  ledWhite2 8
12#define buzzer 3
13
14int sound = 0;
15
16void setup() {
17  // put your setup code here, to run once:
18  Serial.begin(9600);
19  pinMode(ledWhite1,  OUTPUT);
20  pinMode(ledWhite2, OUTPUT);
21  pinMode(trigPin, OUTPUT);
22  pinMode(echoPin,  INPUT);
23  pinMode(ledGreen1, OUTPUT);
24  pinMode(ledGreen2, OUTPUT);
25  pinMode(ledYellow1,  OUTPUT);
26  pinMode(ledYellow2, OUTPUT);
27  pinMode(ledRed1, OUTPUT);
28  pinMode(ledRed2,  OUTPUT);
29  pinMode(buzzer, OUTPUT);
30}
31
32void loop() {
33  // put your  main code here, to run repeatedly:
34  long timeTaken, distance;
35  digitalWrite(trigPin,  LOW);
36  delayMicroseconds(2);
37  digitalWrite(trigPin, HIGH);
38  delayMicroseconds(10);
39  digitalWrite(trigPin, LOW);
40  timeTaken = pulseIn(echoPin, HIGH);//determine  distance of wave
41  distance = (timeTaken/2)/29.1;//using timeTaken calc distance  of object
42
43  /*determine corressponding leds to light up with respect to the  distance
44  of object*/
45
46  if(distance<81){
47      digitalWrite(ledGreen1,  HIGH); sound = 600;
48    }else{
49      digitalWrite(ledGreen1, LOW);
50      }
51
52   if(distance<71){
53      digitalWrite(ledGreen2, HIGH); sound = 800;
54    }else{
55      digitalWrite(ledGreen2, LOW);
56      }
57  
58  if(distance<61){
59      digitalWrite(ledYellow1,  HIGH); sound = 1000;
60    }else{
61      digitalWrite(ledYellow1, LOW);
62      }
63      
64   if(distance<51){
65      digitalWrite(ledYellow2, HIGH); sound = 1200;
66    }else{
67      digitalWrite(ledYellow2, LOW);
68      }
69
70    if(distance<41){
71      digitalWrite(ledRed1, HIGH); sound = 1400;
72    }else{
73      digitalWrite(ledRed1,  LOW);
74      }
75
76    if(distance<31){
77      digitalWrite(ledRed2, HIGH);  sound = 1600;
78    }else{
79      digitalWrite(ledRed2, LOW);
80      }
81
82    if(distance<21){
83      digitalWrite(ledWhite1, HIGH); sound = 1800;
84    }else{
85      digitalWrite(ledWhite1, LOW);
86      }
87
88    if(distance<11){
89      digitalWrite(ledWhite2,  HIGH); sound = 2000;
90    }else{
91      digitalWrite(ledWhite2, LOW);
92      }
93
94      /*buzzer tone*/
95      if(distance>80||distance<=0){
96          noTone(buzzer);
97         
98        }else{
99          tone(buzzer, sound);
100         
101        }
102        
103      
104      delay(500);
105}

1/*Parking Sensor Assistant*/
2#define ledGreen1 4
3#define ledGreen2
4  5
5#define trigPin 7
6#define echoPin 6
7#define ledYellow1 13
8#define
9  ledYellow2 12
10#define ledRed1 11
11#define ledRed2 10
12#define ledWhite1 9
13#define
14  ledWhite2 8
15#define buzzer 3
16
17int sound = 0;
18
19void setup() {
20
21  // put your setup code here, to run once:
22  Serial.begin(9600);
23  pinMode(ledWhite1,
24  OUTPUT);
25  pinMode(ledWhite2, OUTPUT);
26  pinMode(trigPin, OUTPUT);
27  pinMode(echoPin,
28  INPUT);
29  pinMode(ledGreen1, OUTPUT);
30  pinMode(ledGreen2, OUTPUT);
31  pinMode(ledYellow1,
32  OUTPUT);
33  pinMode(ledYellow2, OUTPUT);
34  pinMode(ledRed1, OUTPUT);
35  pinMode(ledRed2,
36  OUTPUT);
37  pinMode(buzzer, OUTPUT);
38}
39
40void loop() {
41  // put your
42  main code here, to run repeatedly:
43  long timeTaken, distance;
44  digitalWrite(trigPin,
45  LOW);
46  delayMicroseconds(2);
47  digitalWrite(trigPin, HIGH);
48  delayMicroseconds(10);
49
50  digitalWrite(trigPin, LOW);
51  timeTaken = pulseIn(echoPin, HIGH);//determine
52  distance of wave
53  distance = (timeTaken/2)/29.1;//using timeTaken calc distance
54  of object
55
56  /*determine corressponding leds to light up with respect to the
57  distance
58  of object*/
59
60  if(distance<81){
61      digitalWrite(ledGreen1,
62  HIGH); sound = 600;
63    }else{
64      digitalWrite(ledGreen1, LOW);
65      }
66
67
68   if(distance<71){
69      digitalWrite(ledGreen2, HIGH); sound = 800;
70    }else{
71
72      digitalWrite(ledGreen2, LOW);
73      }
74  
75  if(distance<61){
76      digitalWrite(ledYellow1,
77  HIGH); sound = 1000;
78    }else{
79      digitalWrite(ledYellow1, LOW);
80      }
81
82      
83   if(distance<51){
84      digitalWrite(ledYellow2, HIGH); sound = 1200;
85
86    }else{
87      digitalWrite(ledYellow2, LOW);
88      }
89
90    if(distance<41){
91
92      digitalWrite(ledRed1, HIGH); sound = 1400;
93    }else{
94      digitalWrite(ledRed1,
95  LOW);
96      }
97
98    if(distance<31){
99      digitalWrite(ledRed2, HIGH);
100  sound = 1600;
101    }else{
102      digitalWrite(ledRed2, LOW);
103      }
104
105
106    if(distance<21){
107      digitalWrite(ledWhite1, HIGH); sound = 1800;
108    }else{
109
110      digitalWrite(ledWhite1, LOW);
111      }
112
113    if(distance<11){
114      digitalWrite(ledWhite2,
115  HIGH); sound = 2000;
116    }else{
117      digitalWrite(ledWhite2, LOW);
118      }
119
120
121      /*buzzer tone*/
122      if(distance>80||distance<=0){
123          noTone(buzzer);
124
125         
126        }else{
127          tone(buzzer, sound);
128         
129        }
130
131        
132      
133      delay(500);
134}