/****************************
*****  Infrared Sensor  *****
*****************************
        Connections:
        VCC to 5V
        GND to GND
        OUT to Pin 7
*************************************************************
  Open the serial port and set to 9600 Baud
  Use the inbuilt potetial meter to adjust sensitivity
  Put an object in front of the IR-Sensor to trigger a count
*************************************************************/

// Declare Input Pin
int irSensor = 7;

// Set printed boolean to false to stop multiple prints
bool printed = false;

// Set count interger
int i = 0;

void setup() {
  // Open a Serial port to 9600 Baud
  Serial.begin(9600);
  Serial.println("Automation Bros test program for Infrared Proximity Sensor");
  Serial.println(""); // Print a blank line
  Serial.println("Ready");
  Serial.println(""); // Print a blank line
  
  // Declare digital pin 7 as an input
  pinMode(irSensor, INPUT);
}

void loop() {
  // Declare an interger to read the irSensor value
  int sens = digitalRead(irSensor);
  if (sens) {
    printed = false;
    delay(10); // De-Bounce Delay (give the sensor time to reset otherwise you may get false counts)
  }
  else if (!sens && !printed) {
    i += 1; // Add 1 to the count value
    Serial.print("The IR-Sensor has been triggered ");
    Serial.print(i);
    // if the count = 1 say time
    if (i == 1) {
      Serial.println(" time");
      Serial.println(""); // Print a blank line
      printed = true;
    }
    // if the count is greater than 1 say times
    else {
      Serial.println(" times");
      Serial.println(""); // Print a blank line
      printed = true;
    }
  }
}