v1.1

5 years ago · c69f5535da
2 changed files with 62 additions and 1 deletions
--- a/sensorNode/sensorNode.ino
+++ b/sensorNode/sensorNode.ino
@ -0,0 +1,61 @@
 /*
 * Athors: Oulis Evnagelos, Oulis Nikolaos, Katsibras Drosos
 * Ultrasonic Sensor HC-SR04 and Arduino
 *
 */
 // defines pins numbers
 const int trigPin = 9;
 const int echoPin = 10;
 const int response = 6;
 const int response1 = 5;
 const int id = 2;
 // defines variables
 long duration;
 int distance;
 void setup() {
 pinMode(trigPin, OUTPUT); // Sets the trigPin as an Output
 pinMode(response, OUTPUT);
 pinMode(response1, OUTPUT);
 pinMode(echoPin, INPUT); // Sets the echoPin as an Input
 Serial.begin(9600); // Starts the serial communication
 // Clears the trigPin
 digitalWrite(trigPin, LOW);
 delayMicroseconds(2);
 }
 void loop() {
 // Sets the trigPin on HIGH state for 10 micro seconds
 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;
 // Prints the distance on the Serial Monitor
 //Serial.print("Distance: ");
 //Serial.println(distance);
 String park_out;
 if (distance < 4){
  park_out = String(id) + "#0"; //parking isn't available.
  digitalWrite(response, LOW);
  digitalWrite(response1, HIGH);
 }
 else{
  park_out = String(id) + "#1"; //parking is available.
  digitalWrite(response, HIGH);
  digitalWrite(response1, LOW);
 }
 Serial.println(park_out);
 delay(500);
 }
--- a/webInterface/parking.html
+++ b/webInterface/parking.html
@ -1,5 +1,5 @@
 <!--
-#Authors:   Oulis Evangelos, Oulis Nikolaos, Drosos Katsibras
+#Authors:   Oulis Evangelos, Oulis Nikolaos, Katsibras Drosos
 #===================================================================
 -->
 <!DOCTYPE html>