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Update 'SENSOR.ino'

master
AutonomusParkingCar 5 years ago
parent
commit
0d71d63644
  1. 21
      SENSOR.ino

21
SENSOR.ino

@ -1,5 +1,5 @@
#define trigPin A1 #define trigPin 7
#define echoPin A0 #define echoPin 6
void setup() { void setup() {
Serial.begin (9600); Serial.begin (9600);
@ -9,21 +9,14 @@ void setup() {
void loop() { void loop() {
long duration, distance; long duration, distance;
digitalWrite(trigPin, LOW); // Added this line digitalWrite(trigPin, LOW);
delayMicroseconds(2); // Added this line delayMicroseconds(2);
digitalWrite(trigPin, HIGH); digitalWrite(trigPin, HIGH);
// delayMicroseconds(1000); - Removed this line delayMicroseconds(10);
delayMicroseconds(10); // Added this line
digitalWrite(trigPin, LOW); digitalWrite(trigPin, LOW);
duration = pulseIn(echoPin, HIGH); duration = pulseIn(echoPin, HIGH);
distance = (duration/2) / 29.1; distance = (duration/2) / 29.1;
Serial.print(distance);
if (distance >= 1000 || distance <= 0) { Serial.println(" cm");
Serial.println("Out of range");
}
else {
Serial.print(distance);
Serial.println(" cm");
}
delay(250); delay(250);
} }

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