549get.lst

keil c51编写的TLC549驱动函数

C51 COMPILER V7.20   549GET                                                                07/11/2008 17:35:29 PAGE 1   


C51 COMPILER V7.20, COMPILATION OF MODULE 549GET
OBJECT MODULE PLACED IN 549get.OBJ
COMPILER INVOKED BY: D:\Program Files\Keil\C51\BIN\C51.EXE 549get.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include "tlc549.h"
   2          void tlc549get( )
   3          {
   4   1              char i;
   5   1              unsigned char rt=0;
   6   1              DATA=1;
   7   1              CLK=0;
   8   1              CS=0;
   9   1              if (DATA&1)
  10   1                      rt|=0x80;
  11   1              CLK=1;
  12   1              CLK=0;
  13   1              for (i=6;i>0;i--)
  14   1              {
  15   2                      CLK=1;
  16   2                      if (DATA&1)
  17   2                              rt|=1<<i;
  18   2                      CLK=0;
  19   2              }
  20   1              CLK=0;
  21   1              CS=1;
  22   1              return rt;
*** ERROR C174 IN LINE 22 OF 549GET.C: return-expression on void-function
  23   1      }

C51 COMPILATION COMPLETE.  0 WARNING(S),  1 ERROR(S)