serio.lst

单片机控制LCD1602液晶显示的驱动程序

C51 COMPILER V7.20   SERIO                                                                 06/17/2007 22:04:19 PAGE 1   


C51 COMPILER V7.20, COMPILATION OF MODULE SERIO
OBJECT MODULE PLACED IN serio.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE serio.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          /*******************************************************************/
   2          #include "serio.h"
   3          #include "reg52.h"
   4          #include "lcd1602.h"
   5          #define uchar unsigned char
   6          #define uint32 unsigned long
   7          uchar count=0;
   8          /*******************************************************************/
   9          void UART0_Init()//initial uart
  10          {
  11   1      SCON  = 0x50;       //SCON: serail mode 1, 8-bit UART, REN=1,Buard＝(2^SMOD)(Timer1 溢出率 )/32 
  12   1      TMOD |= 0x20;       //TMOD:timer1 mode 2，8位reload 
  13   1      PCON |= 0x80;       //SMOD=1; 
  14   1      TH1   = 0xFD;       //fosc=11.0592MHz,smod=0, Baud:4.8k--TH:F4,9.6K--TH:FD; 
  15   1      TL1   = 0xFD;       //fosc=11.0592MHz,smod=1, Baud:19.2K--TH:FD; 
  16   1      IE   |= 0x90;       //ea=1,es=1,Enable Serial Interrupt 
  17   1      TR1   = 1;          // timer 1 run 
  18   1      }
  19          /*******************************************************************/
  20          void UART0_SendByte(uchar da)//send one byte to pc
  21          {
  22   1      EA  =  0;
  23   1      SBUF = da;
  24   1      while(TI==0);
  25   1      TI=0;
  26   1      EA = 1;
  27   1      }
  28          /******************************************************************/
  29          void UART0_SendStr(uchar  *str)//send one string to pc
  30          {
  31   1      uchar i;
  32   1      i=0;
  33   1      while((*(str+i))!='\0')
  34   1              {
  35   2              UART0_SendByte(*(str+i));
  36   2              i=i+1;
  37   2              }
  38   1      }
  39          
  40          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     65    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      1       3
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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