Ajouter 'capteurs/sketchDistanceSerial.ino'

capteurs/sketchDistanceSerial.ino

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+// ---------------------------------------------------------------- //
+// Arduino Ultrasoninc Sensor HC-SR04
+// Re-writed by Arbi Abdul Jabbaar
+// Using Arduino IDE 1.8.7
+// Using HC-SR04 Module
+// Tested on 17 September 2019
+// ---------------------------------------------------------------- //
+
+#define echoPin 2 // attach pin D2 Arduino to pin Echo of HC-SR04
+#define trigPin 3 //attach pin D3 Arduino to pin Trig of HC-SR04
+
+// defines variables
+long duration; // variable for the duration of sound wave travel
+int distance; // variable for the distance measurement
+
+void setup() {
+  pinMode(trigPin, OUTPUT); // Sets the trigPin as an OUTPUT
+  pinMode(echoPin, INPUT); // Sets the echoPin as an INPUT
+  Serial.begin(9600); // // Serial Communication is starting with 9600 of baudrate speed
+  Serial.println("Ultrasonic Sensor HC-SR04 Test"); // print some text in Serial Monitor
+  Serial.println("with Arduino UNO R3");
+}
+void loop() {
+  // Clears the trigPin condition
+  digitalWrite(trigPin, LOW);
+  delayMicroseconds(2);
+  // Sets the trigPin HIGH (ACTIVE) for 10 microseconds
+  digitalWrite(trigPin, HIGH);
+  delayMicroseconds(10);
+  digitalWrite(trigPin, LOW);
+  // Reads the echoPin, returns the sound wave travel time in microseconds
+  duration = pulseIn(echoPin, HIGH);
+  // Calculating the distance
+  distance = duration * 0.034 / 2; // Speed of sound wave divided by 2 (go and back)
+  // Displays the distance on the Serial Monitor
+  Serial.print("Distance: ");
+  Serial.print(distance);
+  Serial.println(" cm");
+}