struct Key_data
{
  #define   KEY_DELY       10 //20mS
  char     Key_dely;   //去抖時間
  #define   UP_KEY       0x55
  #define   DOWN_KEY     0xaa
  #define   ENTER_KEY    0x5a
  #define   CANCEL_KEY   0xa5
  #define    SET_KEY     0x35
  #define   NO_KEY       0x00
  char     Key_value;  //當前按下的鍵值
  #define   KEY_UP       0x00
  #define   KEY_DOWN     0x55
  char     Key_state;  //當前按鍵的狀態
  char     Key_down;   //當前按下的鍵
//  #define   N0_KEYDELY   3000  //2S
  #define   KEYDELY      1000  //2S
  #define    LCDCT_ON    1
  #define    LCDCT_OFF   0 
  unsigned int No_keydely; 
}