flashled.lst

8051单片机例子流水灯FlashLEDC语言程序

C51 COMPILER V7.07   FLASHLED                                                              02/19/2009 20:20:39 PAGE 1   


C51 COMPILER V7.07, COMPILATION OF MODULE FLASHLED
OBJECT MODULE PLACED IN FlashLED.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE FlashLED.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #include <REGX52.H>
*** WARNING C318 IN LINE 1 OF FlashLED.c: can't open file 'REGX52.H'
   2          
   3          void Delay1ms(unsigned int count)
   4          {
   5   1              unsigned int i,j;
   6   1              for(i=0;i<count;i++)
   7   1              for(j=0;j<120;j++);
   8   1      }
   9          
  10          main()
  11          {
  12   1              unsigned char LEDIndex = 0;
  13   1              bit LEDDirection = 1;
  14   1      
  15   1              while(1)
  16   1              {
  17   2                      if(LEDDirection)
  18   2                              P1 = ~(0x01<<LEDIndex);
*** ERROR C202 IN LINE 18 OF FLASHLED.C: 'P1': undefined identifier
  19   2                      else
  20   2                              P1 = ~(0x80>>LEDIndex); 
*** ERROR C202 IN LINE 20 OF FLASHLED.C: 'P1': undefined identifier
  21   2                      if(LEDIndex==7)
  22   2                              LEDDirection = !LEDDirection;
  23   2                      LEDIndex = (LEDIndex+1)%8;
  24   2                      Delay1ms(1000);
  25   2              }
  26   1      }

C51 COMPILATION COMPLETE.  1 WARNING(S),  2 ERROR(S)