serial.lst

Code C for transmit and receive DTMF with MT8888

C51 COMPILER V7.06   SERIAL                                                                02/06/2009 11:22:08 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE SERIAL
OBJECT MODULE PLACED IN serial.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE serial.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          //---------------------------------------
   2          // Example read and write DS1820
   3          // for AT89S52
   4          // KEIL C51 v7.5
   5          // www.GetMicro.com
   6          //---------------------------------------
   7          #include <AT89X52.H>
   8          #include "serial.h"
   9          #include<stdio.h>
  10          #include <string.h>
  11          
  12          //---------------------------------------
  13          // Initialize serial port
  14          //---------------------------------------
  15          void InitSerial(void)
  16          {
  17   1       /*     SCON = 0x52;    // setup serial port control 
  18   1              TMOD = 0x20;    // hardware (9600 BAUD @11.05592MHZ) 
  19   1              TH1  = 0xFD;    // TH1
  20   1              TR1      = 1;           // Timer 1 on             */
  21   1      
  22   1              SCON  = 0x50;
  23   1              RCLK=1;
  24   1              TCLK=1;
  25   1              RCAP2H=0xFF;
  26   1              RCAP2L=0xFD;       //115200      
  27   1              TR2=1;                                          
  28   1              TI=1;                //TI:   set TI to send first char of UART   
  29   1      
  30   1      }
  31          /*
  32          void send_data(char uart_data)//gui du lieu qua cong COM
  33          {
  34                  TI=0;
  35                  SBUF=uart_data;
  36                  while(TI==0){}//cho trong khi dang gui du lieu
  37          //      TI=0;
  38          }
  39          //***************Gu+?i mo^.t chuo^~i k