// <<***  keypadPort _  ON AND OFF  LED  ****>> //
  //  *****      ENG / ABDALLA HYGAZY       ****** //
  //  *****      DATA / 2016 / 11 / 18      ***** //
       
     // Lcd pinout settings
 #define SHOW  inttostr(pot,potstring); Lcd_Out(2, 7,potstring );
  sbit LCD_RS at RB5_bit;
  sbit LCD_EN at RB4_bit;
  sbit LCD_D7 at RB0_bit;
  sbit LCD_D6 at RB1_bit;
  sbit LCD_D5 at RB2_bit;
  sbit LCD_D4 at RB3_bit;
// Pin direction
  sbit LCD_RS_Direction at TRISB5_bit;
  sbit LCD_EN_Direction at TRISB4_bit;
  sbit LCD_D7_Direction at TRISB0_bit;
  sbit LCD_D6_Direction at TRISB1_bit;
  sbit LCD_D5_Direction at TRISB2_bit;
  sbit LCD_D4_Direction at TRISB3_bit;
//***********************************//
  char  keypadPort at PORTD;
  char led,goo_out=0,goo_en=0;
  int pot=0;
  char potstring[16];
 //************************************//
      void main() {
      Keypad_Init();
      TRISB =0; PORTB=0;
      TRISC =0; PORTC=0;
      TRISA =0; PORTA=0;
      TRISE =0; PORTE=0;
      adcon1=0x06;
      Lcd_Init();
//************-----------***************//
      Lcd_Cmd(_LCD_CLEAR);
      Lcd_Cmd(_LCD_CURSOR_OFF);
      Lcd_Out(1, 3, "Hello!");
      delay_ms(1000);
      Lcd_Cmd(_LCD_CLEAR);
      Lcd_Out(1, 2, "The keyboard");
      Lcd_Out(2, 3, "is now ready");
      delay_ms(1500);
       Lcd_Cmd(_LCD_CLEAR);
//************-----------****************//
   while(goo_out==0){
      goo_en=0; pot=0; led=0;
      Lcd_Out(1, 1, "function key led");
      Lcd_Out(2, 1, "LED ON  (   )");
      
  while(!led){led = Keypad_Key_Click();}
  switch (led) {
  case  1: led = porta=1;   portc=0; porte=0; goo_out=1; pot=1; Lcd_Out(3, 2, ">> MOHAMED <<"); SHOW  break; // 1
  case  2: led = porta=2;   portc=0; porte=0; goo_out=1; pot=2; Lcd_Out(3, 2, ">>  AHMED  <<"); SHOW break; // 2
  case  3: led = porta=4;   portc=0; porte=0; goo_out=1; pot=3; Lcd_Out(3, 2, ">>   ALI   <<"); SHOW break; // 3
  case  4: led = porta=8;   portc=0; porte=0; goo_out=1; pot=4; Lcd_Out(3, 2, ">> ABDALLA <<"); SHOW break; // A
  case  5: led = porta=32;  portc=0; porte=0; goo_out=1; pot=5; Lcd_Out(3, 2, ">>  MOHMOD <<"); SHOW break; // 4
  case  6: led = porte=1;   portc=0; porta=0; goo_out=1; pot=6;  SHOW break; // 5
  case  7: led = porte=2;   portc=0; porta=0; goo_out=1; pot=7;  SHOW break; // 6
  case  8: led = porte=4;   portc=0; porta=0; goo_out=1; pot=8;  SHOW break; // B
  case  9: led = portc=1;   porta=0; porte=0; goo_out=1; pot=9;  SHOW break; // 7
  case 10: led = portc=2;   porta=0; porte=0; goo_out=1; pot=10; SHOW break; // 8
  case 11: led = portc=4;   porta=0; porte=0; goo_out=1; pot=11; SHOW break; // 9
  case 12: led = portc=8;   porta=0; porte=0; goo_out=1; pot=12; SHOW break; // C
  case 13: led = portc=16;  porta=0; porte=0; goo_out=1; pot=13; SHOW break; // *
//case 14: led = portc=32;  porta=0; porte=0; goo_out=1; pot=14; SHOW break; // 0
  case 15: led = portc=64;  porta=0; porte=0; goo_out=1; pot=15; SHOW break; // #
  case 16: led = portc=128; porta=0; porte=0; goo_out=1; pot=16; SHOW break; // D
  }
 //***************************************************************//
   while(goo_en==0){ led=0;
   
     while(!led){led = Keypad_Key_Click();}
     switch (led) {
     case 14: led = portc=0; portb=0; porta=0; porte=0;
     goo_en=1; goo_out=0; Lcd_Cmd(_LCD_CLEAR);     break; // 0
     
     
     

     
     
     
     
  }
  }
  //*****************************************************************//

}
}

 Lcd_Out(3, 2, ">> MOHAMED <<");

    // ENG ABDALLA HYGAZY  //
  
   // TEMR ++  7SEGMENT    //
   
  //  DATDA / 2016 / 11 / 20 //
  
  #define LED_OF PORTD.F0=0;

unsigned short mask(unsigned short num);
unsigned int SEGMENT1=0,SEGMENT2=0,SEGMENT3=0,SEGMENT4=0,X=0;
unsigned int SEGcopy1=0,SEGcopy2=0;

  void interrupt(){
    porta=1;
    portb=mask(SEGMENT1);
    delay_ms(2);
    porta=2;
    portb=mask(SEGMENT2);
    delay_ms(2);
    INTCON=0b00100000;
    TMR0=0;
}
 //-------------------------------------------------------------//

    void SEGMENT_up() {
      SEGMENT1=0;  SEGMENT2=0; LED_OF PORTD.F3=0;
      while(X==0){
      if( PORTC.F2==1 ) { delay_ms(100);  X=1;   }
      PORTD.F4=1; PORTD.F1=1;
      delay_ms(100);
      SEGMENT2++;
      if( SEGMENT2==10){SEGMENT2=0;SEGMENT1++;  }
      if( SEGMENT1==10){SEGMENT1=0;  }
      if( SEGMENT1&&SEGMENT2==10)
      { SEGMENT1=0; SEGMENT2=0; }
      if(SEGMENT2==SEGcopy2&&SEGMENT1==SEGcopy1){PORTD.F0=1; X=1;  }
   }
  }
//-------------------------------------------------------------------//
   void SEGMENT_dwen() {
     SEGMENT2=9;  SEGMENT1=9; X=0; LED_OF PORTD.F3=0;
     while(X==0){
     if( PORTC.F2==1 ) { delay_ms(100);  X=1;   }
     PORTD.F4=1;  PORTD.F2=1;
     delay_ms(100);
     SEGMENT2--;
     if( SEGMENT2<1){SEGMENT2=9;SEGMENT1--;  }
     if( SEGMENT1<1){SEGMENT1=9;  }
     if( SEGMENT1==9&&SEGMENT2==9)
     { SEGMENT1=9; SEGMENT2=9; PORTD.F0=1; X=1; }
  }
 }

//------------------------------------------------------//
     void main() {
   OPTION_REG=0b10000101;
   INTCON=0b10100000;
   TMR0=217;
   TRISB=0;   PORTB=0;   TRISD=0; PORTD=0;
   TRISC=255; PORTC=0;   TRISA=0; PORTA=0;
   
    while(1){
    PORTD.F4=0;  PORTD.F3=1; PORTD.F1=0; PORTD.F2=0;

    if( PORTC.F3==1 ) { delay_ms(100); SEGMENT_up(); X=0;   }
    if( PORTC.F4==1 ) { delay_ms(100); SEGMENT_dwen();X=0; }
     if(PORTC.F0==1){SEGMENT2++; delay_ms(100);
     if( SEGMENT2==10){SEGMENT2=0;SEGMENT1++;  }
     if( SEGMENT1==10){SEGMENT1=0;  }
     if( SEGMENT1&&SEGMENT2==10)
     { SEGMENT1=0; SEGMENT2=0; }
       SEGcopy1=SEGMENT1;  SEGcopy2=SEGMENT2;
   }
    //****************************************//
     if(PORTC.F1==1){
     delay_ms(100);
     SEGMENT2--;
     if( SEGMENT2<1){SEGMENT2=9;SEGMENT1--;  }
     if( SEGMENT1<1){SEGMENT1=9;  }
     if( SEGMENT1&&SEGMENT2==0)
     { SEGMENT1=9; SEGMENT2=9; }
     SEGcopy1=SEGMENT1;  SEGcopy2=SEGMENT2;
    }
//*******************************************//
   
    if(PORTC.F5==1){SEGcopy1=SEGMENT1=0; SEGcopy2=SEGMENT2=0; X=0; LED_OF }

  }
 }
unsigned short mask(unsigned short num){
switch (num){
case 0 : return 0xC0;
case 1 : return 0xF9;
case 2 : return 0xA4;
case 3 : return 0xB0;
case 4 : return 0x99;
case 5 : return 0x92;
case 6 : return 0x82;
case 7 : return 0xD8;
case 8 : return 0x80;
case 9 : return 0x90;
}
}