ST7565_Driver_menu.rar

				C51 COMPILER V8.05a   KEYSCAN                                                              09/22/2009 20:36:59 PAGE 1   
				
				
				C51 COMPILER V8.05a, COMPILATION OF MODULE KEYSCAN
				OBJECT MODULE PLACED IN KEYSCAN.OBJ
				COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE KEYSCAN.C BROWSE DEBUG OBJECTEXTEND
				
				line level    source
				
				   1          #include "AT89X52.H"
				   2          #include "SysFunction.h"
				   3          
				   4          
				   5          //按键音输出端
				   6          #define port_alarmout P2_0
				   7          //自动键延时计数
				   8          #define Autoclick  10
				   9          
				  10          
				  11          
				  12          #define uchar unsigned char
				  13          sbit k_ok=P0^6;
				  14          sbit k_cancel=P0^7;
				  15          sbit k_up=P0^4;
				  16          sbit k_down=P0^5;
				  17          
				  18          #define key_NoKey 0
				  19          #define key_ok 0x05
				  20          #define key_cancel 0x06
				  21          #define key_up 0x07
				  22          #define key_down 0x08
				  23          
				  24          #define key_ok_L 0x85
				  25          #define key_cancel_L 0x86
				  26          #define key_up_L 0x87
				  27          #define key_down_L 0x88
				  28          
				  29          unsigned char key_scan()
				  30          {
				  31   1          
				  32   1          uchar key,clc=Autoclick;
				  33   1          key=key_NoKey;
				  34   1              k_ok=1;
				  35   1              k_cancel=1;
				  36   1              k_up=1;
				  37   1              k_down=1;
				  38   1      
				  39   1           if(k_ok==0)
				  40   1          {
				  41   2             key=key_ok;
				  42   2          };
				  43   1      
				  44   1          if(k_cancel==0)
				  45   1          {
				  46   2      
				  47   2              key=key_cancel; 
				  48   2          };
				  49   1          if(k_up==0)
				  50   1          {
				  51   2              key=key_up;
				  52   2          };
				  53   1          if(k_down==0)
				  54   1          {
				  55   2              key=key_down;
				C51 COMPILER V8.05a   KEYSCAN                                                              09/22/2009 20:36:59 PAGE 2   
				
				  56   2          };
				  57   1      
				  58   1            if (key!=key_NoKey)
				  59   1            {
				  60   2              port_alarmout=0;
				  61   2              delayms(20);
				  62   2              port_alarmout=1;
				  63   2            }
				  64   1          while(!(k_ok==1 && k_cancel==1 && k_up==1 && k_down==1) && clc!=0)
				  65   1          {
				  66   2          delayms(1); 
				  67   2           // P1=0xf0;
				  68   2              k_ok=1;
				  69   2              k_cancel=1;
				  70   2              k_up=1;
				  71   2              k_down=1;
				  72   2          clc--; 
				  73   2          }
				  74   1           if(clc==0)
				  75   1           {
				  76   2           return 0x80|key;
				  77   2           }
				  78   1          else
				  79   1          {
				  80   2          return key;
				  81   2          }
				  82   1      } 
				  83          
				  84          unsigned char key_scanW()
				  85          { 
				  86   1      unsigned char keytmp;
				  87   1      
				  88   1      do
				  89   1      {
				  90   2      keytmp=key_scan();
				  91   2      //WTD();
				  92   2      }
				  93   1      while(keytmp==key_NoKey);
				  94   1      
				  95   1      
				  96   1      return keytmp;
				  97   1      
				  98   1      
				  99   1      }
				 100          /*
				 101          //获得取消键
				 102          unsigned char key_Cancle()
				 103          {
				 104          
				 105          }
				 106          */
				
				
				MODULE INFORMATION:   STATIC OVERLAYABLE
				   CODE SIZE        =    108    ----
				   CONSTANT SIZE    =   ----    ----
				   XDATA SIZE       =   ----    ----
				   PDATA SIZE       =   ----    ----
				   DATA SIZE        =   ----       2
				   IDATA SIZE       =   ----    ----
				   BIT SIZE         =   ----    ----
				END OF MODULE INFORMATION.
				
				C51 COMPILER V8.05a   KEYSCAN                                                              09/22/2009 20:36:59 PAGE 3   
				
				
				C51 COMPILATION COMPLETE.  0 WARNING(S),  0 ERROR(S)