     LCD Keyboard Shield  ++,   Pro Mini 5V 16MHz

  En -      .
  InKey_port      Arduino,    .

6  :  
	Select, Up, Down, Left, Right -       .
	KeyPressed -          .

1(True) -  
0(False) - 

     40 ms

:
Declare section:
int In;

Loop section:

if ( En ){
Key_Pressed=0;
Key_Up=0;
Key_Down=0;
Key_Left=0;
Key_Right=0;
Key_Select=0;
In = analogRead( InKey_port );
if (In > 829) {
} else {
	delay(40);
	In = analogRead( InKey_port );
	if (In < 51){
		Key_Right=1;
	} else if (In < 173) {
		Key_Up=1;
	} else if (In < 327) {
		Key_Down=1;
	} else if (In < 522) {
		Key_Left=1;
	} else if (In < 829) {
		Key_Select=1;
	} 
	Key_Pressed=1;	
}
}
