C51 COMPILER V9.54   INTERRUPT_1                                                           05/13/2018 18:13:58 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 delay_1500ms(void);
   8          
   9          unsigned int timer0_counter = 150;
  10          
  11          bit lightoff = 1;
  12          bit lighton = 0;
  13          sbit P1_0 = P1^0;
  14          sbit P1_1 = P1^1;
  15          sbit P1_2 = P1^2;
  16          sbit P1_3 = P1^3;
  17          sbit P1_4 = P1^4;
  18          sbit P1_5 = P1^5;
  19          sbit P1_6 = P1^6;
  20          sbit P1_7 = P1^7;
  21          
  22          void main(void){
  23   1        
  24   1        //開啟 Timer0 和 Timer1
  25   1        TMOD = 0x11;
  26   1      
  27   1        //interrupt control 
  28   1        TL0 = (65536 - 9216) % 256;
  29   1        TH0 = (65536 - 9216) / 256;
  30   1        TF0 = 0;
  31   1        TR0 = 1;  //開啟計時器 timer0
  32   1        ET0 = 1;  //開啟 TF0 的中斷模組開關
  33   1        EA = 1;   //開啟中斷模組總開關
  34   1      
  35   1        while(1){
  36   2          // do LED move up to down per 1.5 sec
  37   2          // using Timer 1 Mode 1 to generate 10ms delay
  38   2          P1 = 0xFF;
  39   2          while (1) {
  40   3            delay_1500ms();
  41   3            
  42   3            P1_0 = lighton;
  43   3            delay_1500ms();
  44   3            
  45   3            P1_1 = lighton;
  46   3            delay_1500ms();
  47   3            
  48   3            P1_2 = lighton;
  49   3            delay_1500ms();
  50   3            
  51   3            P1_3 = lighton;
  52   3            delay_1500ms();
  53   3            
  54   3            P1_4 = lighton;
C51 COMPILER V9.54   INTERRUPT_1                                                           05/13/2018 18:13:58 PAGE 2   

  55   3            delay_1500ms();
  56   3            
  57   3            P1_5 = lighton;
  58   3            delay_1500ms();
  59   3            
  60   3            P1_6 = lighton;
  61   3            delay_1500ms();
  62   3            
  63   3            P1_7 = lighton;
  64   3            delay_1500ms();
  65   3            
  66   3            P1_7 = lightoff;
  67   3            delay_1500ms();
  68   3            
  69   3            P1_6 = lightoff;
  70   3            delay_1500ms();
  71   3            
  72   3            P1_5 = lightoff;
  73   3            delay_1500ms();
  74   3            
  75   3            P1_4 = lightoff;
  76   3            delay_1500ms();
  77   3            
  78   3            P1_3 = lightoff;
  79   3            delay_1500ms();
  80   3            
  81   3            P1_2 = lightoff;
  82   3            delay_1500ms();
  83   3            
  84   3            P1_1 = lightoff;
  85   3            delay_1500ms();
  86   3            
  87   3            P1_0 = lightoff;
  88   3          } 
  89   2        }
  90   1      }
  91          
  92          
  93          void delay_1500ms(void){
  94   1        
  95   1        int time = 0;
  96   1        while(time < 150) {
  97   2          //設定初始值
  98   2          TF1 = 0;
  99   2          TR1 = 0;
 100   2          TL1 = (65536-9216) % 256;
 101   2          TH1 = (65536-9216) / 256;
 102   2          
 103   2          //開啟計時器 timer1
 104   2          TR1 = 1;
 105   2          
 106   2          //當 TF1 沒有溢位
 107   2          while(TF1 == 0);
 108   2          
 109   2          //關閉計時器
 110   2          TR1 = 0;
 111   2          
 112   2          //將 TF1 歸零
 113   2          TF1 = 0;
 114   2          time++;
 115   2        }
 116   1      }
C51 COMPILER V9.54   INTERRUPT_1                                                           05/13/2018 18:13:58 PAGE 3   

 117          
 118          
 119          // timer0 在計時到的時候(TF0 = 1)會呼叫的中斷副函式
 120          void my_timer0(void) interrupt 1 {
 121   1        
 122   1        //設定初始值
 123   1        TL0 = (65536 - 9216) % 256;
 124   1        TH0 = (65536 - 9216) / 256;
 125   1        TF0 = 0;
 126   1        
 127   1        // timer0_counter 一直遞減
 128   1        timer0_counter--;
 129   1        
 130   1        
 131   1        //當 timer0_counter 為 0 時，實作七段顯示器
 132   1        if (timer0_counter == 0){
 133   2          // 實作七段顯示器
 134   2          
 135   2          
 136   2          //將 timer0_counter 的值設回 150
 137   2          timer0_counter = 150;
 138   2          
 139   2        }
 140   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    200    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      2    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =      2    ----
END OF MODULE INFORMATION.


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