Created
October 15, 2018 14:25
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| const int trigPin1 = 6; | |
| const int echoPin1 = 7; | |
| const int trigPin2 = 2; | |
| const int echoPin2 = 3; | |
| const int trigPin3 =5; | |
| const int echoPin3 = 4; | |
| int vib1 = 10; | |
| int vib3 = 8; | |
| long duration1; | |
| long duration2; | |
| long duration3; | |
| int buzzer=11; | |
| int distance1; | |
| int distance2; | |
| int distance3; | |
| int x=0; | |
| void setup() { | |
| pinMode(buzzer, OUTPUT); | |
| pinMode(vib1, OUTPUT); | |
| pinMode(vib3, OUTPUT); | |
| pinMode(trigPin1, OUTPUT); | |
| pinMode(echoPin1, INPUT); | |
| pinMode(trigPin2, OUTPUT); | |
| pinMode(echoPin2, INPUT); | |
| pinMode(trigPin3, OUTPUT); | |
| pinMode(echoPin3, INPUT); | |
| Serial.begin(9600); | |
| } | |
| void loop() { | |
| digitalWrite(trigPin1, LOW); | |
| delay(20); | |
| digitalWrite(trigPin1, HIGH); | |
| delay(10); | |
| digitalWrite(trigPin1, LOW); | |
| duration1 = pulseIn(echoPin1, HIGH); | |
| distance1= duration1*0.034/2; | |
| Serial.print("Distance1: "); | |
| Serial.println(distance1); | |
| digitalWrite(trigPin2, LOW); | |
| delay(20); | |
| digitalWrite(trigPin2, HIGH); | |
| delay(10); | |
| digitalWrite(trigPin2, LOW); | |
| duration2 = pulseIn(echoPin2, HIGH); | |
| distance2= duration2*0.034/2; | |
| Serial.print("Distance2: "); | |
| Serial.println(distance2); | |
| digitalWrite(trigPin3, LOW); | |
| delay(20); | |
| digitalWrite(trigPin3, HIGH); | |
| delay(10); | |
| digitalWrite(trigPin3, LOW); | |
| duration3 = pulseIn(echoPin3, HIGH); | |
| distance3= duration3*0.034/2; | |
| Serial.print("Distance3: "); | |
| Serial.println(distance3); | |
| if (distance1<10){ | |
| digitalWrite(buzzer,HIGH); | |
| delay(500); | |
| digitalWrite(buzzer,LOW); | |
| delay(500); | |
| digitalWrite(vib1,HIGH); | |
| } | |
| else if (distance2<15){ | |
| digitalWrite(buzzer,HIGH); | |
| delay(100); | |
| digitalWrite(buzzer,LOW); | |
| delay(100); | |
| digitalWrite(vib3,HIGH); | |
| digitalWrite(vib1,HIGH); | |
| } | |
| else if (distance3<10){ | |
| digitalWrite(buzzer,HIGH); | |
| delay(1000); | |
| digitalWrite(buzzer,LOW); | |
| delay(1000); | |
| digitalWrite(vib3,HIGH); | |
| } | |
| else{ | |
| digitalWrite(buzzer,LOW); | |
| digitalWrite(vib3,LOW); | |
| digitalWrite(vib1,LOW); | |
| } | |
| } |
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