/*
 Controlling a servo position using a potentiometer (variable resistor)
 by Michal Rinott <http://people.interaction-ivrea.it/m.rinott>

 modified on 8 Nov 2013
 by Scott Fitzgerald
 http://www.arduino.cc/en/Tutorial/Knob
*/

#include <Servo.h>
#include <Arduino.h>

#define IR_INPUT_PIN    3
#define IR_INPUT_PIN    4
#define IR_INPUT_PIN_3  13
#define IR_RECEIVE_PIN  8
#define IR_BUTTON_2 24
#define IR_BUTTON_PLAY_PAUSE 64
#define STR_HELPER(x) #x
#define STR(x) STR_HELPER(x)
const unsigned int RED   = A5;
const unsigned int FWD = 10;
int S_FWD;

Servo myservo;  // create servo object to control a servo

int potpin = 0;  // analog pin used to connect the potentiometer
int val;    // variable to read the value from the analog pin

void setup() {
  myservo.attach(9);  // attaches the servo on pin 9 to the servo object
#if defined(__AVR_ATmega32U4__) || defined(SERIAL_USB) || defined(SERIAL_PORT_USBVIRTUAL) || defined(ARDUINO_attiny3217)
    delay(4000); // To be able to connect Serial monitor after reset or power up and before first print out. Do not wait for an attached Serial Monitor!
#endif
    // Just to know which program is running on my Arduino
   

#if defined(EICRA) && defined(EIFR) && defined(EIMSK)
    // enable interrupt on pin3 on both edges for ATmega328
    EICRA |= _BV(ISC10);
    // clear interrupt bit
    EIFR |= 1 << INTF1;
    // enable interrupt on next change
    EIMSK |= 1 << INT1;
#else
    attachInterrupt(digitalPinToInterrupt(IR_INPUT_PIN), measureTimingISR, CHANGE);
#endif
    Serial.println(F("Ready to analyze NEC IR signal at pin " STR(IR_INPUT_PIN)));
    Serial.println();
    pinMode(13, OUTPUT);
    Serial.begin(115200);
    sleep();
}

uint8_t ISREdgeCounter = 0;
volatile uint32_t LastMicros;
struct timingStruct
{
    uint16_t minimum;
    uint8_t indexOfMinimum;
    uint16_t maximum;
    uint8_t indexOfMaximum;
    uint16_t average;

    uint16_t SumForAverage;
    uint8_t SampleCount;
//    uint8_t LastPrintedCount;
};

void loop() {
  val = analogRead(potpin);            // reads the value of the potentiometer (value between 0 and 1023)
  val = map(val, 0, 1023, 0, 180);     // scale it to use it with the servo (value between 0 and 180)
  myservo.write(val);                  // sets the servo position according to the scaled value
  delay(15);                           // waits for the servo to get there
S_FWD = digitalRead(FWD);
 if (S_MDO == HIGH){      
      digitalWrite(13, LOW);        // The door is opened, GREEN:ON, others lights turn OFF
      digitalWrite(13, HIGH);
      }  
void Sleep()
{          // Set ALL stack lights OFF
    digitalWrite(RED, HIGH);

  } 
  void A_Flashing(){
    // AMBER:OFF
    digitalWrite(13, HIGH);
    delay (50);
     // AMBER:ON
    digitalWrite(13, HIGH);
    delay (50);
   } 
  void R_Flashing(){
  
    digitalWrite(13, HIGH);     // RED:OFF
    delay (50);
    digitalWrite(13, LOW);      // RED:ON
    delay (50);
   }
}