String data;

#include <SoftwareSerial.h>
#define TX 1
#define RX 0
SoftwareSerial Data(RX, TX);

// All inputs pin defining
const int SYSK = 12;    // System status key
const int SLOA = 11;    // Slot A Key
const int SLOB = 10;    // Slot B key
const int SLOC =  9;    // Slot C Key

// All outputs definding pins
const int SYSL =  8;    // System Led
const int SYSD =  7;    // System Display
const int SLAL =  6;    // Slot A display Led
const int SLBL =  5;    // Slot B display Led
const int SLCL =  4;    // Slot C display Led
const int ALML =  3;    // System Alarm   Led
const int ALMS =  2;    // System Alarm  Sound

/*

 *      Communication formate
 *            SBA0
 *   Type    Class   Address State
 *   Slot   Button     A       0
 *
 *
 *
 *
 *
 *
 *
 *

*/


int AL    = true;
int AS    = true;




void Alarm()
{
 if (AL == true && AS == true) 
//  Alarm Light True & Alarm Sound True 
{
digitalWrite(ALMS, HIGH);
digitalWrite(ALML, HIGH);
delay(1500);
digitalWrite(ALMS, LOW);
digitalWrite(ALML, LOW);
delay(1000);
}

if (AL == true && AS == false)
//  Alarm Light True & Alarm Sound Off 
{
digitalWrite(ALMS, HIGH);
delay(1500);
digitalWrite(ALMS, LOW);
delay(1000);
}
}










void setup() 
  {
 pinMode(SYSK,  INPUT);
 pinMode(SLOA,  INPUT);
 pinMode(SLOB,  INPUT);
 pinMode(SLOC,  INPUT);

 pinMode(SYSL,  OUTPUT);
 pinMode(SYSD,  OUTPUT);
 pinMode(SLAL,  OUTPUT);
 pinMode(SLBL,  OUTPUT);
 pinMode(SLCL,  OUTPUT);
 pinMode(ALML,  OUTPUT);
 pinMode(ALMS,  OUTPUT);
 Serial.begin(9600);
 Data.begin(9600); 

  AL = true;
  AS = true;

  
  
  }



void loop() 
 {
if (Data == "A1")
{
 Serial.println("Done");
}
if (AL == true && AS == true)
{
  Alarm();
}






 
}