dds.lst

基于MCS-51单片机的音乐播放器C程序

C51 COMPILER V7.50   DDS                                                                   06/17/2008 08:02:25 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE DDS
OBJECT MODULE PLACED IN dds.OBJ
COMPILER INVOKED BY: D:\Program Files\Keil\C51\BIN\C51.EXE dds.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<reg52.h>
   2          #include<lcd.h>
   3          #include<1302.h>
   4          #include<music_code.h>
   5          #include<SoundPlay.h>
   6          #include<dds.h>
   7          uchar code time[]={'0','1','2','3','4','5','6','7','8','9'};
   8          uchar code get_up[]="Time to Get up!";
   9          uchar code str[]="Never frown,even when you are sad,because you never know who is falling in love with you
             -r smile! To the world you may be one person,but to one person you may be the world ";
  10          uchar code menu[4][10]={{"Time Set"},{"Music"},{"Books"},{"Ring Set"}};
  11          void main()
  12          {
  13   1              ini();
  14   1              open();
  15   1              delay(255);
  16   1              delay(255);
  17   1              delay(255);
  18   1              delay(255);
  19   1              write_order(0x01);
  20   1              init_ds1302();
  21   1              set_ds1302(time_add,initial_time);
  22   1              while(1)
  23   1              {
  24   2                      read_ring();
  25   2                      if(ring_time[0]==now_time[0]&&ring_time[1]==now_time[1]&&ring_time[2]==now_time[2])
  26   2                      {
  27   3                              timeup();
  28   3                      }
  29   2                      detect();
  30   2                      write_order(0x80+0x04);         
  31   2                      for(i=0;menu[key][i]!=0;i++)
  32   2                      {
  33   3                              write_date(menu[key][i]);
  34   3                      }
  35   2                      get_ds1302();
  36   2                      write_order(0x80+0x40);
  37   2                      write_date(time[now_time[4]>>4]);
  38   2                      write_date(time[now_time[4]&0x0f]);
  39   2                      write_date(0x01);
  40   2                      write_date(time[now_time[3]>>4]);
  41   2                      write_date(time[now_time[3]&0x0f]);
  42   2                      write_date(0x00);
  43   2                      write_date(' ');
  44   2                      write_date(' ');
  45   2                      write_date(time[now_time[2]>>4]);
  46   2                      write_date(time[now_time[2]&0x0f]);
  47   2                      write_date(':');
  48   2                      write_date(time[now_time[1]>>4]);
  49   2                      write_date(time[now_time[1]&0x0f]);
  50   2                      write_date(':');
  51   2                      write_date(time[now_time[0]>>4]);
  52   2                      write_date(time[now_time[0]&0x0f]);
  53   2                      if(key==2)
  54   2                      {
C51 COMPILER V7.50   DDS                                                                   06/17/2008 08:02:25 PAGE 2   

  55   3                      
  56   3                              sum=0;
  57   3                              book();
  58   3      
  59   3                      }
  60   2                      if(key==1)
  61   2                      {
  62   3                              music();
  63   3      
  64   3                      }
  65   2                      if(key==3)
  66   2                      {               
  67   3                              alamn();
  68   3              
  69   3                      }
  70   2                      if(key==0)
  71   2                      {       
  72   3                              time_set();
  73   3              
  74   3                      }
  75   2              }
  76   1      }
  77          void detect()
  78          {
  79   1              uchar temp;
  80   1              temp=P1;
  81   1              temp=temp&0x0f;
  82   1              if(temp!=0x0f)
  83   1              {
  84   2                      switch(temp)
  85   2                      {
  86   3                              case 0x0e:
  87   3                                      while(temp!=0x0f)
  88   3                              {
  89   4                                      temp=P1;
  90   4                                      temp=temp&0x0f;
  91   4                              }
  92   3                              if(key==0)
  93   3                              {
  94   4                                      key=4;
  95   4                              }
  96   3                              key--;
  97   3                              flag=1;
  98   3                              write_order(0x01);
  99   3                              break;
 100   3                              case 0x0d:
 101   3                                      while(temp!=0x0f)
 102   3                              {
 103   4                                      temp=P1;
 104   4                                      temp=temp&0x0f;
 105   4                              }
 106   3                              key++;
 107   3                              flag=2;
 108   3                              if(key==4)
 109   3                              {
 110   4                                      key=0;
 111   4                              }
 112   3                              write_order(0x01);
 113   3                              break;
 114   3                              case 0x0b:
 115   3                                      while(temp!=0x0f)
 116   3                              {
C51 COMPILER V7.50   DDS                                                                   06/17/2008 08:02:25 PAGE 3   

 117   4                                      temp=P1;
 118   4                                      temp=temp&0x0f;
 119   4                              }
 120   3                              flag=3;
 121   3                              write_order(0x01);
 122   3                              break;
 123   3                              case 0x07:
 124   3                                      while(temp!=0x0f)
 125   3                              {
 126   4                                      temp=P1;
 127   4                                      temp=temp&0x0f;
 128   4                              }
 129   3                              flag=4;
 130   3                              write_order(0x01);
 131   3                              break;
 132   3                      }
 133   2              }
 134   1      
 135   1      }
 136          void page(uchar k)
 137          {
 138   1              write_order(0x80);
 139   1              for(i=k*32;i<k*32+16&&str[i]!='\0';i++)
 140   1              {
 141   2                      write_date(str[i]);
 142   2              }
 143   1              write_order(0x80+0x40);
 144   1              for(i=k*32+16;i<k*32+32&&str[i]!='\0';i++)
 145   1              {
 146   2                      write_date(str[i]);
 147   2              }
 148   1      }
 149          
 150          void book()
 151          {                       
 152   1              
 153   1                              flag=0;
 154   1                              detect();
 155   1                              if(flag==3)
 156   1                              {
 157   2                              flag=0;
 158   2                              page(sum);
 159   2                              while(flag!=4)
 160   2                              {
 161   3                                      detect();
 162   3                                      if(flag==1)
 163   3                                      {
 164   4                                              flag=0;
 165   4                                              if(sum!=0)
 166   4                                              {
 167   5                                              sum--;
 168   5                                              }
 169   4                                              page(sum);
 170   4                                      }
 171   3                                      if(flag==2)
 172   3                                      {
 173   4                                              flag=0;
 174   4                                              if(sum<5)
 175   4                                              {
 176   5                                                      sum++;
 177   5                                              }
 178   4                                              page(sum);
C51 COMPILER V7.50   DDS                                                                   06/17/2008 08:02:25 PAGE 4   

 179   4                                      }
 180   3                              }
 181   2                              key=2;
 182   2                              }
 183   1      }