isd25120语音电路程序.lst

ISD25120语音电路程序.rar

C51 COMPILER V7.09   ISD25120语音电路砡序                                                  07/04/2006 15:34:12 PAGE 1   


C51 COMPILER V7.09, COMPILATION OF MODULE ISD25120语音电路砡序
OBJECT MODULE PLACED IN ISD25120语音电路程序.OBJ
COMPILER INVOKED BY: D:\Program Files\Keil\C51\BIN\C51.EXE ISD25120语音电路程序.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          //单片机ISD25120语音电路程序
   2          //2006年6月语音芯片适用
   3          //AT89C54_Ver1.00
   4          #include <REGX51.H>
   5          #include <stdio.h> 
   6          #include <intrins.h> 
   7          
   8          #define ISD_DAT P1                                                              //语音地址线
   9          #define ISD_RED P3_5                                                    //录音按键                                              
  10          #define ISD__CE P3_4                            //片选,低电平工作                                               
  11          #define ISD_KPE P3_3                            //短放音键
  12          #define ISD_LED P3_2                            //指示灯
  13          
  14          sbit A9=P1^7;
  15          sbit A8=P1^6;
  16          sbit A5=P1^5;
  17          sbit A4=P1^4;
  18          sbit A3=P1^3;
  19          sbit A2=P1^2;
  20          sbit A1=P1^1;
  21          sbit A0=P1^0;
  22          
  23          void time(int nt)                                                               //延时函数
  24                  {long int it=0;
  25   1              for(it=0;it<nt*1000;it++);
  26   1              return;
  27   1              }
  28          void Delay(unsigned char num)                                   //delay(num*2ms)S
  29                  {unsigned char i;
  30   1          while(--num!=0)
  31   1                      {for(i=0;i<125;i++);
  32   2                      }
  33   1              }
  34          void Init_ISD2500()                                                             //initial ISD2500
  35                  {ISD__CE=1;
  36   1              P1=0x00;                                                                        //init:address A0--A9 must be 0;
  37   1              A0=0;A1=0;A2=0;A3=0;                                                                            
  38   1              A4=0;A5=0;A8=0;A9=0;
  39   1              }
  40          
  41          main()
  42          {       long int i=0;
  43   1              unsigned int key=0;     
  44   1      
  45   1              ISD_LED=0;time(4);                                                              
  46   1              ISD_LED=1;time(4);                                                              
  47   1              ISD_LED=0;time(4);
  48   1              ISD_LED=1;time(4);
  49   1              Init_ISD2500( );                                                        //地址初始化
  50   1      
  51   1      START:
  52   1        if(ISD_KPE==0)                                                                
  53   1              {Delay(10);                                                                     //延时去抖动
  54   2              if(ISD_KPE==0)                                                          //确认按键已按下
  55   2                      {do     {
C51 COMPILER V7.09   ISD25120语音电路砡序                                                  07/04/2006 15:34:12 PAGE 2   

  56   4                      A5=1;
  57   4                      Delay(10);
  58   4                      ISD__CE=0;
  59   4                      ISD_LED=0;                                                      //点亮录音指示灯
  60   4                      }while(ISD_KPE!=1);                                     //等待按键释放,结束录音
  61   3              A5=0;                                                                   //reset
  62   3              ISD__CE=1;
  63   3              ISD_LED=1;                                                              //关闭录音指示灯
  64   3                      }
  65   2              }
  66   1      
  67   1              goto START;
  68   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    192    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----      12
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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