//------------------------Pressure Sens-----------------
#include "HX711.h"
HX711 scale;
//------------------------Camera-------------------------
#include <ESP32Servo.h>

const int servoPin = 27;

Servo servo;
//--------------------------------------------------------------
#include<DHT.h>
#include <Wire.h>
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 20, 4);
DHT dht(13, DHT22 ); 
//pins Used 
#define buzzer 12
const int pir =25;

void setup(){
Serial.begin(9600);
 servo.attach(servoPin, 500, 2400);
 scale.begin(18, 19);
pinMode(buzzer, OUTPUT);
digitalWrite(buzzer, LOW);
  pinMode(pir,INPUT);
lcd.init();
lcd.backlight();
lcd.begin(20,4);
dht.begin();
}
int pos = 0;

void loop() {
  lcd.setCursor(2, 0);
lcd.print("Baby Monitoring ");
 lcd.setCursor(0, 2);
 lcd.print("Location:");
digitalWrite(buzzer, LOW);
//----------------------------Temperature and Humidity----------------------------------
int h = dht.readHumidity();
int t =  dht.readTemperature();
lcd.setCursor(0, 1);
lcd.print("Humi:");
lcd.print(h);
lcd.setCursor(13,1 );
lcd.print("Temp:");
lcd.print(t);
delay(2000);
if (t > 50)
 {
lcd.clear();
lcd.setCursor(0,0);
lcd.println("ALERT! HIGH TEMP");
digitalWrite(buzzer, HIGH);
delay(5000); 
}
//----------------------------IR Sensor Configration-----------------
 const int IP=digitalRead(pir);
  Serial.println(IP);
  delay(100);
  if(IP==1){
    lcd.setCursor(10,2);
   lcd.println("Moving");
    digitalWrite(buzzer,HIGH);
    delay(1000);  
  }
 
   if (IP == 0) 
  {

     lcd.setCursor(10,2);
     lcd.println("Normal");
    // Serial.println("Normal Condition");
    digitalWrite(buzzer, LOW); 


  }
  //---------------------Camera For Baby Monitoring-----------------
for (pos = 0; pos <= 180; pos += 1) {
    servo.write(pos);
    delay(10);
  }

  //  for loop that decreases the angle by 1 from 180 to 0 with a delay of 10 ms per angle
  for (pos = 180; pos >= 0; pos -= 1) {
    servo.write(pos);
    delay(10);
  }
  //------------------------------Pressure Checking Code -----------------
Serial.println(scale.get_units(), 1);
  int presure=scale.get_units();
  lcd.setCursor(0, 3);
lcd.print("Presure:");
lcd.print(presure);
lcd.print("");
}