C51 COMPILER V7.05   PHOT0                                                                 02/11/2006 11:58:42 PAGE 1   


C51 COMPILER V7.05, COMPILATION OF MODULE PHOT0
OBJECT MODULE PLACED IN PHOT0.OBJ
COMPILER INVOKED BY: C:\SiLabs\MCU\IDEfiles\C51\BIN\C51.exe PHOT0.c DB OE

stmt level    source

   1          //參考程序A:文件名:PHOT0.c  程序驅動雙向晶閘管
   2          #include <c8051f020.h>                
   3          #include <intrins.h>
   4          void PORT_Init (void);
   5          void sleep_ms(unsigned int count);
   6          void main (void) {
   7   1          WDTCN = 0xde;  /*無效看門狗*/
   8   1         WDTCN = 0xad;
   9   1         PORT_Init ();
  10   1         P5=P5&0x0ff;         /*關SSR,SCR和RELAY*/
  11   1          while (1) 
  12   1         {            P5 = P5 & 0xBF;         //開雙向晶閘管
  13   2                              sleep_ms(1000);
  14   2      P5 = P5 | 0x40;         //關雙向晶閘管
  15   2                                      sleep_ms(1000);
  16   2         }
  17   1      }
  18          void PORT_Init (void)
  19          {
  20   1        P74OUT |= 0x08;     /*P5高4位為推挽輸出，其余口為開漏輸出*/
  21   1      }
  22          /*延時子程序*/
  23          void sleep_ms(unsigned int count)
  24          {
  25   1        unsigned int ii,jj;
  26   1        for(ii=0;ii<count;ii++)
  27   1          {
  28   2            for(jj=0;jj<250;jj++)
  29   2                _nop_();                      
  30   2          }
  31   1              }
  32          
  33          
  34          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     68    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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