//Code for Wearable Animal Distraction System - written by Mr. Kiran Wakchaure- Vigyan Ashram
//Variables for pin definations
int Radar = 25;
int Buzzer = 33;
int Triger = 12; //For interrut
int Led = 13;
int Speaker = 15;

//Variables for values
bool alarm_state = 0;
double motion_detected;
double motion_count=0;
unsigned long currentMillis = 0;
unsigned long previousMillis = 0;



void setup() {

              pinMode(Radar, INPUT);
              pinMode(Triger, INPUT);
              pinMode(Buzzer, OUTPUT);
              pinMode(Speaker, OUTPUT);
              pinMode(Led, OUTPUT);

              attachInterrupt(Triger, ChangeAlarmState, RISING);
              Serial.begin(9600);
}

void loop() {
              if(alarm_state)
              {
                        digitalWrite(Buzzer, LOW);
                        digitalWrite(Speaker, HIGH);
                        Serial.println("Distraction Alarm On");
                        digitalWrite(Led, HIGH);
                        delay(100);
                        digitalWrite(Led, LOW);
                        delay(100);
                        
              }
              else
              {
                    digitalWrite(Led, HIGH);
                    digitalWrite(Speaker, LOW);
                    digitalWrite(Buzzer, LOW);
                    Serial.println("Distraction Alarm off");
                    Serial.println("Checking for motion");
                    
                     motion_detected = digitalRead(Radar);
                     currentMillis = millis();
                     if(motion_detected)
                     {
                          if(currentMillis-previousMillis>5000)
                          {
                               motion_count=motion_count+1;
                               previousMillis=currentMillis;
                               digitalWrite(Buzzer, HIGH);
                               delay(1000);
                               digitalWrite(Buzzer, LOW);
                          }
                     }
                     else
                     {
                         digitalWrite(Buzzer, LOW);
                     }
              }
}

void ChangeAlarmState(){
                          alarm_state = !alarm_state;
                       }