zlg7290_key.lst

书中详细说明了多路数据采集的方法,以及怎么样用AD来采集数据哟,大家不妨看看嘛,说不定有所帮助哟?

C51 COMPILER V7.50   ZLG7290_KEY                                                           03/17/2007 10:53:10 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE ZLG7290_KEY
OBJECT MODULE PLACED IN ZLG7290_key.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE ZLG7290_key.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          /*------------------------------------------------------------------------------*/
   2          #include <c8051f020.h> // SFR 声明
   3          #include <intrins.h>
   4          #include "main.h"
   5          #include "SMBUS.h"
   6          #include "ZLG7290_key.h"
   7          
   8          void ZLG7290KEY_ISR (void) interrupt 0      //7290中断处理
   9          {
  10   1          unsigned char key1,key2;
  11   1              SMBUS_Gets(CHIP_7290,KEY,&key1,1);  //读取数字键键值
  12   1          SMBUS_Gets(CHIP_7290,FKEY,&key2,1); //读取功能键键值
  13   1              key_sign=1;   
  14   1          if(key2!=0xFF)//按键为功能键且为第一次中断
  15   1             key=key2;
  16   1          else       
  17   1                 key=key1; //按键为数字键
  18   1          if(key2==0xFF&&key1==0)//按键为功能键且为第二次中断
  19   1                 key_sign=0;
  20   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    114    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       2
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


C51 COMPILATION COMPLETE.  0 WARNING(S),  0 ERROR(S)