复件 radio72131.lst

VFD荧光显示驱动程序

C51 COMPILER V7.50   复件_RADIO72131                                                       10/22/2008 11:35:24 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE 复件_RADIO72131
OBJECT MODULE PLACED IN 复件 RADIO72131.OBJ
COMPILER INVOKED BY: D:\Program Files\keil\C51\BIN\C51.EXE 复件 RADIO72131.C BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <REGX51.H>       
   2          #include <intrins.h>
   3          #define uchar  unsigned char 
   4          #define uint   unsigned int 
   5          #define ulong  unsigned long 
   6          #define doo P3_4
   7          #define cl P3_5 
   8          #define di P3_6 
   9          #define ce P3_7 
  10          #define lamp P3_3
  11          #define lamp2 P2_2
  12          //////led///////////
  13          #define led1 P1_3
  14          #define led2 P1_2 
  15          #define led3 P1_1 
  16          #define led4 P1_0
  17           unsigned char code led[]={192,249,164,176,153,146,130,248,128,144,255};//
  18          /////////////////////
  19          #define k1 P2_0 
  20          #define k2 P2_3 
  21          #define k3 P2_7
  22          ////////iic//////// 
  23          #define sda P3_2 
  24          #define scl P3_0 
  25          ///////////////
  26          uchar gw,sw,bw,qw;
  27          uint freq_fm,freq_am;
  28          bit bandb;
  29           delay(uint i)
  30           { uchar  k;
  31   1        while(--i)
  32   1        {
  33   2         for(k=0;k<100;k++);
  34   2         }
  35   1       }
  36            /////////I2C///////////////////
  37           //////////I2C开始///////////
  38           start()
  39          { 
  40   1              
  41   1              sda=1;
  42   1              scl=1;
  43   1              _nop_();
  44   1              sda=0;
  45   1              _nop_();
  46   1              scl=0;
  47   1               
  48   1      }
  49          //////////I2C停止/////////      /
  50           stop()
  51           { 
  52   1              sda=0;
  53   1              _nop_();
  54   1              scl=1;
  55   1              _nop_();
C51 COMPILER V7.50   复件_RADIO72131                                                       10/22/2008 11:35:24 PAGE 2   

  56   1              sda=1;
  57   1       } 
  58           /////////I2C读一个字节//////////////
  59            unsigned char rd(void)
  60          { 
  61   1         uchar out=0;
  62   1        uchar i; //有8位数据
  63   1      
  64   1              for(i=0;i<8;i++)
  65   1              {   sda=1; 
  66   2                  scl=1;
  67   2                  out|=sda;               
  68   2                      scl=0; 
  69   2               if(i<7) out<<=1;//下一位 
  70   2              }
  71   1              sda=1;
  72   1              scl=0;  
  73   1              return out;
  74   1      }   
  75          
  76           /////////////////////I2C写一个字节/////////////////////////
  77          void wd(unsigned char dd) //
  78          { 
  79   1          uchar in,i=8;
  80   1              in=dd;
  81   1              while(i--)
  82   1              {
  83   2                  sda=(in&0x80);
  84   2                      scl=1;
  85   2                      delay(1);
  86   2                      scl=0;
  87   2                      in<<=1;
  88   2              }
  89   1              sda=1;
  90   1              scl=1;
  91   1      } 
  92          
  93          //////////////////I2C不应答//////////
  94          noack()
  95          {
  96   1      sda=1;
  97   1      scl=1;
  98   1      delay(2);
  99   1      scl=0;
 100   1      delay(2);
 101   1      sda=0;
 102   1      
 103   1      }
 104          //////////I2C等待器件应答///////////////
 105          ack(){
 106   1              uchar i=255;
 107   1                      while (--i)                       //等待ASK
 108   1                      {       delay(1);
 109   2                              sda=1;                    //释放总线
 110   2                              if (sda==0) break; //跳出
 111   2                              scl=0; 
 112   2                      }
 113   1                      scl=0;
 114   1              }
 115          ///////////////I2C读24C16///////////
 116          uchar r_2402(uint add)                                                              
 117          {       uchar dd;
C51 COMPILER V7.50   复件_RADIO72131                                                       10/22/2008 11:35:24 PAGE 3   

 118   1          start();             //开始
 119   1              wd(0xa0);ack();  //写地址
 120   1              wd(add);ack();//写读的地址
 121   1              start();//      重新启动                    
 122   1              wd(0xa1);ack(); //写 器件地址
 123   1              dd=rd();        //读出数据
 124   1              noack();        //不应答
 125   1          stop();             //停止 
 126   1              return dd;
 127   1      }
 128          ///////////////////I2C写24C16////////////////////////////
 129          void w_2402(uchar  add,uchar dat) //（地址，数据 ）
 130          { 
 131   1              start();                 //开始
 132   1              wd(0xa0);ack();  //写写的数据
 133   1              wd(add);ack();//
 134   1              wd(dat);  ack();
 135   1          stop();             //停止 
 136   1      }
 137           
 138            
 139          /////////主程序//////////////
 140          main()
 141          {        
 142   1          
 143   1               while(1)
 144   1                      {
 145   2      
 146   2                              bcd();//                                         
*** WARNING C206 IN LINE 146 OF 复件 RADIO72131.C: 'bcd': missing function-prototype
 147   2                              display();//调显示  
*** WARNING C206 IN LINE 147 OF 复件 RADIO72131.C: 'display': missing function-prototype
 148   2                                                       
 149   2                      
 150   2                      }
 151   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    239    ----
   CONSTANT SIZE    =     11    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      8       1
   IDATA SIZE       =   ----    ----
   BIT SIZE         =      1    ----
END OF MODULE INFORMATION.


C51 COMPILATION COMPLETE.  2 WARNING(S),  0 ERROR(S)