ds1307_home_security.ino

/* BLUE/STR.BLUE - REED SW.
  PIR - Vs: STR.ORANGE, GND:BRN, OUT: STR.GRN
  Author - Gtr_Stitch
  01/27/2013

*/
#include <LiquidCrystal.h>
int piez = 8;
volatile int state = LOW;

LiquidCrystal lcd(4,5,6,7,9,10);
#include <Wire.h>
#include <RTClib.h>
RTC_DS1307 RTC;

void setup(){
  pinMode(13, OUTPUT);
  RTC.begin();
  Wire.begin();
  //RTC.adjust(DateTime(__DATE__, __TIME__));
  lcd.begin(16,2);
  attachInterrupt(0,sound,RISING);
  attachInterrupt(1,sound2,RISING);
  pinMode(3,INPUT);
  pinMode(11, OUTPUT);
  lcd.setCursor(0,0);
  lcd.print("--INITIALIZING--");
  lcd.setCursor(0,1);
  lcd.print(" PLEASE WAIT...  ");
  delay(300); // give the PIR time to calibrate
  lcd.clear();
  lcd.setCursor(0,0);
  lcd.print("    *ACTIVE*    ");
  delay(2000);
  digitalWrite(13, HIGH);
}

void indicator(){
  digitalWrite(11, HIGH);
  delay(250);
  digitalWrite(11, LOW);
  delay(250);
}

void trip_door(){
   lcd.setCursor(0,0);
   lcd.print("  BREACH  DOOR  ");
   indicator(); 
}

void trip_motion(){
    lcd.setCursor(0,1);
    lcd.print("     MOTION     ");
    indicator();
}

void loop(){
  
  int door = digitalRead(2);
  int pir = digitalRead(3);
  if ( door == LOW){
    trip_door();
  }
  
  else if ( pir == HIGH){
    trip_motion();
  }
  
  else {
  DateTime now = RTC.now();
  
  lcd.clear();
  lcd.setCursor(4,0);
  lcd.print(now.hour(), DEC);
  lcd.print(':');
  lcd.print(now.minute(), DEC);
  lcd.print(':');
  lcd.print(now.second(), DEC);
  delay(1000);
  }
}

void sound()
{
  tone(8, 500, 500);
}

void sound2()
{
  tone(8, 750, 500);
}