mdu_conf.lst

来自「菜鸟，详细NRF24E1运用，程序，电路」· LST 代码 · 共 195 行

C51 COMPILER V9.00   MDU_CONF                                                              11/13/2010 14:45:59 PAGE 1   


C51 COMPILER V9.00, COMPILATION OF MODULE MDU_CONF
OBJECT MODULE PLACED IN mdu_conf.OBJ
COMPILER INVOKED BY: D:\Program Files\KEIL C  V4\C51\BIN\C51.EXE mdu_conf.c BROWSE DEBUG OBJECTEXTEND

line level    source

*** WARNING C500 IN LINE 1 OF MDU_CONF.C: LICENSE ERROR (R208: RENEW LICENSE ID CODE (LIC))

   1          
   2          #include "reg24le1.h"
   3          #include "mdutest.h"
   4          
   5          /*函数定义部分*/
   6          
   7          #define toasc(x)   (x+'0')               //数字转换成对应的ASC码
   8          #define UPtoLOW(x)      (x-'A'+'a')      //大写转换成小写
   9          #define LOWtoUP(x)      (x-'a'+'A')      //小写转换成大写
  10          
  11          /*软件延时函数*/
  12          void delay(unsigned int dj)
  13          {
  14   1      unsigned char di;
  15   1       for(;dj>0;dj--)
  16   1         for(di=120;di>0;di--)
  17   1         {
  18   2         ;
  19   2         }
  20   1      
  21   1      }
  22          /*led灯的输出配置*/
  23          void ioconfig()
  24          {
  25   1      P1DIR&=0XFE;                                //配置GPIO为输出
  26   1      P10=0;
  27   1      }
  28          
  29          
  30          /*串口初始化化*/
  31          void uart()
  32          {
  33   1          CLKCTRL = 0x28;                         // MCU时钟设置16M   
  34   1              CLKLFCTRL = 0x01;                       // 设置32.768K时钟
  35   1      
  36   1              P0DIR &= 0xF7;                          // P03 (TxD) 输出
  37   1              P0DIR |= 0x10;                          // P04 (RxD) 输入 
  38   1              P0|=0x18;        
  39   1                      
  40   1              S0CON = 0x50;  
  41   1              PCON |= 0x80;                           //倍增
  42   1              WDCON |= 0x80;                          // 选择内部波特率发生器
  43   1              
  44   1              S0RELL = 0xFB;  
  45   1              S0RELL = 0xF3;              //波特率设置为38400
  46   1      }
  47          
  48          /*发送一个字符*/
  49          
  50          void putch(char ch)
  51          {
  52   1      S0BUF=ch;
  53   1      while(!TI0);
  54   1      TI0=0;
C51 COMPILER V9.00   MDU_CONF                                                              11/13/2010 14:45:59 PAGE 2   

  55   1      }
  56          
  57          /*发送一个字符串*/
  58          void puts(char *str)
  59          {
  60   1      while(*str!='\0')
  61   1      {
  62   2      putch(*str++);
  63   2      }
  64   1      }
  65          
  66          /*MDU16bit乘法*/
  67          unsigned int MDUmul_16bit(unsigned int x1,unsigned int x2)
  68          {
  69   1      unsigned int res=0;
  70   1      MD0=x1&0xff;  //写入低8bit
  71   1      MD4=x2&0xff;
  72   1      MD1=((x1&0xff00)>>8);
  73   1      MD5=((x2&0xff00)>>8);
  74   1      delay(10);
  75   1      res+=MD0;
  76   1      res+=MD3*256;          ;
  77   1      return res;
  78   1      }
  79          //16bit的除法
  80          void MDUdiv_16bit(unsigned int x1,unsigned int x2,unsigned int *Quotient,unsigned int* Remainder )
  81          {
  82   1      
  83   1      *Quotient=0;
  84   1      *Remainder=0;
  85   1      MD0=x1&0xff;  //写入低8bit
  86   1      MD1=((x1&0xff00)>>8);
  87   1      MD4=x2&0xff;
  88   1      MD5=((x2&0xff00)>>8);
  89   1      delay(10);
  90   1      *Quotient=MD0+MD1*256;// 商
  91   1      *Remainder+=MD4;
  92   1      *Remainder+=MD5*256;  //余数
  93   1      }
  94          
  95          //32bit的除法
  96          void MDUdiv_32bit(unsigned int x1,unsigned int x2,unsigned int *Quotient,unsigned int* Remainder )
  97          {
  98   1      
  99   1      *Quotient=0;
 100   1      *Remainder=0;
 101   1      MD0=x1&0xff;  //写入低8bit
 102   1      MD1=(x1>>8)&0xff;
 103   1      MD2=(x1>>16)&0xff;
 104   1      MD3=(x1>>24)&0xff; //写入最高的8位
 105   1      MD4=x2&0xff;
 106   1      MD5=(x2>>8)&0xff;
 107   1      delay(10);
 108   1      *Quotient=MD0+MD3*256;// 商
 109   1      *Remainder+=MD4;
 110   1      *Remainder+=MD5*256;  //余数
 111   1      }
 112          
 113          //移位函数
 114          unsigned int shiffunc(unsigned int dat,unsigned char bitnum,unsigned char derec)
 115          {
 116   1       unsigned int res=0;
C51 COMPILER V9.00   MDU_CONF                                                              11/13/2010 14:45:59 PAGE 3   

 117   1       MD0=dat&0xff;    //dat的LSB的提取
 118   1       MD3=(dat>>8)&0xff;//dat的MSB提取
 119   1       if(derec==LEFT)
 120   1       ARCON&=~(0x20);//左移
 121   1       else
 122   1       ARCON|=(0x20); //右移
 123   1       ARCON|=bitnum; //bit0-bit4决定移位的位数
 124   1       delay(5);
 125   1       res+=MD0;
 126   1       res+=MD3*256;  //高8位
 127   1       return res;
 128   1      }
 129          
 130          //显示函数将数字分解成4位的ASC码发送给超级终端
 131          void display(unsigned int x)
 132          {
 133   1      unsigned char buf[8];                       //存储分离的位的数组定义
 134   1      unsigned char bitw=0;
 135   1      unsigned char tmph=0,tmpl=0;
 136   1      while(x)
 137   1      {
 138   2       buf[bitw++]=x&0xff;                        //数据以8位分离出来
 139   2       x>>=8;
 140   2      }
 141   1      if(bitw==0)
 142   1      {
 143   2      putch('\n');
 144   2      puts(" the res==");                                 //显示数据输出的头
 145   2      putch(toasc(0));
 146   2      }
 147   1      else
 148   1      {
 149   2      while(bitw)                                                     //有效位宽判断
 150   2      {
 151   3      putch('\n');
 152   3      puts(" the res==0x");                           //显示数据输出的头
 153   3      if((buf[bitw-1]/16)>9)                          //已经超出10
 154   3      {tmph=(buf[bitw-1]/16)-10+'a'; }        //转成16进制字母显示
 155   3      else
 156   3      {putch(toasc(buf[bitw-1]/16)); }        //如果没有超出就10进制数字显示
 157   3      if((buf[bitw-1]%16)>9)
 158   3      {tmph=(buf[bitw-1]%16)-10+'a'; }
 159   3      else
 160   3      {putch(toasc(buf[bitw-1]%16)); }
 161   3      bitw--;
 162   3      }
 163   2      }
 164   1      putch('\n');                                             //换行
 165   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    542    ----
   CONSTANT SIZE    =     24    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----      32
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


C51 COMPILATION COMPLETE.  1 WARNING(S),  0 ERROR(S)