const int analogInPin = A0;  



int sensorValue = 0;         



int KEY ;



int NEWKEY ;



int OLDKEY = 0;



int OK = 0 ; 



int FLAG = 0;



int coun = 0;



int coun1 = 0;



int look = 0;



 



int chk[16] = {0,100,260,385,482,530,587,630,660,688,714,735,753,769,784,800};// set array comparision value



 



//*******************************************************************************************



#include   



long irKeyCodes[16] = {



   0x00000000, 0x40BFF807, 0x40BF7887, 0xC03FC03F,       // correspond to  Keypad button '1', '2', '3','4'



  0xC03F40BF,0x40BF00FF, 0x00000000, 0x00000000,       //  correspond to  Keypad button  '5', '6', '7','8'



  0x00000000, 0x00000000, 0x00000000, 0x00000000,       //  correspond to  Keypad button  '9', '10', '11,'12'



  0x80FFC13E, 0x80FFE11E, 0x80FFD12E, 0x80FFF10E        //  correspond to  Keypad button  '13', '14', '15','16



};



IRsend irsend;



//*******************************************************************************************



 



void setup() {



  Serial.begin(9600); //Set Baud Rate:



}



 



 void loop() {



 



    sensorValue = analogRead(analogInPin);                        



   delay(15);



   aaa:    



     if (FLAG == 0)



      {



  if (chk[0]<=sensorValue && sensorValue



     {



      KEY = 1 ; 



     }



   else if (chk[1]<=sensorValue && sensorValue



     {



      KEY = 2 ;   



     }



   else if (chk[2]<=sensorValue && sensorValue



     {



      KEY = 3 ;        



     }



   else if (chk[3]<=sensorValue && sensorValue



     {



      KEY = 4 ;       



     }



   else if (chk[4]<=sensorValue && sensorValue



     {



      KEY = 5 ;    



     }



   else if (chk[5]<=sensorValue && sensorValue



     {



      KEY = 6 ;



     }



   else if (chk[6]<=sensorValue && sensorValue



     {



      KEY = 7 ; 



     }



   else if (chk[7]<=sensorValue && sensorValue



     {



      KEY = 8 ;  



     }



   else if (chk[8]<=sensorValue && sensorValue



     {



     KEY = 9 ;    



     }



   else if (chk[9]<=sensorValue && sensorValue



     {



      KEY = 10 ; 



     }



   else if (chk[10]<=sensorValue && sensorValue



     {



      KEY = 11 ;



     }



   else if (chk[11]<=sensorValue && sensorValue



     {



      KEY = 12 ;  



     }



   else if (chk[12]<=sensorValue && sensorValue



     {



      KEY = 13 ; 



     }



   else if (chk[13]<=sensorValue && sensorValue



     {



      KEY = 14 ; 



     }



   else if (chk[14]<=sensorValue && sensorValue



     {



      KEY = 15 ;   



     }



   else if (chk[15]



     {



      KEY = 16 ;  



     }



   else if (sensorValue>1000 )                               //



     {



      KEY =  0;   



     }     



    }



 



 



    NEWKEY = KEY;                  //save value of  KEY to  NEWKEY                   



      if ( NEWKEY == OLDKEY)       // if NEWKEY = = OLDKEY then OK + 1       



         {                                                                                                                                               



           OK++;                                                                 



         }                                                    



         else



         {



           OK = 0;                 // if not, then   OK=0         



         }



         OLDKEY = NEWKEY;



      if(OK>=5)                     // if OK =5  print the value 



           {



           Serial.print("KEY = ");    



           Serial.println(NEWKEY);



            Serial.println(sensorValue);



              Serial.print("look = ");    



           Serial.println(look);   



         if (NEWKEY !=0)



         {  



           switch(NEWKEY){



 



       case 1:



            FLAG =1;



             break;



       case 2:



             FLAG =1;



             break;



       case 3:



             FLAG =1;



             break;



       case 4:



               FLAG =1;



              break;



       case 5:



           FLAG =1;



              break;



       case 6:



              FLAG =1;



                break;



       case 7:



               FLAG =1;



                break;



       case 8:



               FLAG =1;



               break;



       case 9:



               FLAG =1;



               break;



       case 10:



               FLAG =1;



               break;



       case 11:



               FLAG =1;



               break;



        case 12: 



               FLAG =1;



               break;



        case 13:    



               FLAG =1;



               break;



        case 14:  



                FLAG =1;



                 break;



        case 15:



                FLAG =1;



                break;



 



        case 16:            



              FLAG =1;



              break;               



            }     



         }    



 



          if(NEWKEY>0)



                {            



                  coun1++;            



                }  



 



             if(coun1>5)



                {



                  coun1=0;



                  irsend.sendNEC(irKeyCodes[NEWKEY], 32);



                  look++;



                }  



 



          if (sensorValue>950)



          {



            coun++;



          }



          if(coun>1)



          { 



             FLAG =0;      



            coun = 0;



            goto aaa;



         }



    }



 }