C51 COMPILER V9.54   INTERRUPT_1                                                           05/13/2018 16:58:21 PAGE 1   


C51 COMPILER V9.54, COMPILATION OF MODULE INTERRUPT_1
OBJECT MODULE PLACED IN .\Objects\Interrupt_1.obj
COMPILER INVOKED BY: C:\Keil_v5\C51\BIN\C51.EXE Interrupt_1.c OPTIMIZE(8,SPEED) BROWSE DEBUG OBJECTEXTEND PRINT(.\Listin
                    -gs\Interrupt_1.lst) TABS(2) OBJECT(.\Objects\Interrupt_1.obj)

line level    source

   1          // Timer 0 take as interrupt 
   2          // Timer 1 take as delay
   3          
   4          #include <reg51.h>
   5          
   6          // 宣告延時函式
   7          void delay10ms(void);
   8          
   9          unsigned int timer0_counter = 150;
  10          
  11          void main(void){
  12   1        
  13   1        //開啟 Timer0 和 Timer1
  14   1        TMOD = 0x11;
  15   1      
  16   1        //interrupt control 
  17   1        TL0 = (65536 - 9216) % 256;
  18   1        TH0 = (65536 - 9216) / 256;
  19   1        TF0 = 0;
  20   1        TR0 = 1;  //開啟計時器 timer0
  21   1        ET0 = 1;  //開啟 TF0 的中斷模組開關
  22   1        EA = 1;   //開啟中斷模組總開關
  23   1      
  24   1        delay10ms();
  25   1      
  26   1        while(1){
  27   2          // do LED move up to down per 1.5 sec
  28   2          // using Timer 1 Mode 1 to generate 10ms delay
  29   2        }
  30   1      }
  31          
  32          
  33          void delay10ms(void){
  34   1        //設定初始值
  35   1        TF1 = 0;
  36   1        TR1 = 0;
  37   1        TL1 = (65536-9216) % 256;
  38   1        TH1 = (65536-9216) / 256;
  39   1        
  40   1        //開啟計時器 timer1
  41   1        TR1 = 1;
  42   1        
  43   1        //當 TF1 沒有溢位
  44   1        while(TF1 == 0);
  45   1        
  46   1        //關閉計時器
  47   1        TR1 = 0;
  48   1        
  49   1        //將 TF1 歸零
  50   1        TF1 = 0;
  51   1      }
  52          
  53          
  54          // timer0 在計時到的時候(TF0 = 1)會呼叫的中斷副函式
C51 COMPILER V9.54   INTERRUPT_1                                                           05/13/2018 16:58:21 PAGE 2   

  55          void my_timer0(void) interrupt 1 {
  56   1        
  57   1        //設定初始值
  58   1        TL0 = (65536 - 9216) % 256;
  59   1        TH0 = (65536 - 9216) / 256;
  60   1        TF0 = 0;
  61   1        
  62   1        // timer0_counter 一直遞減
  63   1        timer0_counter--;
  64   1        
  65   1        
  66   1        //當 timer0_counter 為 0 時，實作七段顯示器
  67   1        if (timer0_counter == 0){
  68   2          // 實作七段顯示器
  69   2          
  70   2          
  71   2          //將 timer0_counter 的值設回 150
  72   2          timer0_counter = 150;
  73   2          
  74   2        }
  75   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     74    ----
   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)