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📄 fasong.lst

📁 NRF905-915频段无线232通讯程序
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C51 COMPILER V7.06   FASONG                                                                10/23/2007 16:17:34 PAGE 1   


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

stmt level    source

   1          #include <reg52.h>
   2          #include <ABSACC.h>
   3          #include <intrins.h>
   4          #include <stdio.h>
   5          #define uint unsigned int
   6          #define uchar unsigned char
   7          #define BYTE_BIT0       0x01
   8          #define BYTE_BIT1       0x02
   9          #define BYTE_BIT2       0x04
  10          #define BYTE_BIT3       0x08
  11          #define BYTE_BIT4       0x10
  12          #define BYTE_BIT5       0x20
  13          #define BYTE_BIT6       0x40
  14          #define BYTE_BIT7       0x80
  15          ////////////SPI指令
  16          #define WC              0x00
  17          #define RC              0x10
  18          #define WTP             0x20
  19          #define RTP             0x21
  20          #define WTA             0x22
  21          #define RTA             0x23
  22          #define RRP             0x24
  23          bdata unsigned  char DATA_BUF;
  24          #define DATA7   ((DATA_BUF&BYTE_BIT7) != 0)
  25          #define DATA0   ((DATA_BUF&BYTE_BIT0) != 0)
  26          sbit    flag    =DATA_BUF^7;
  27          sbit    flag1   =DATA_BUF^0;
  28          #define TxRxBuf_Len 4
  29          unsigned char TxRxBuf[TxRxBuf_Len]=
  30          {
  31          0x29,0x30,0x31,0x32,
  32          };
  33          //配置口定义//
  34          sbit    TXEN=P1^0;
  35          sbit    TRX_CE=P3^2;
  36          sbit    PWR=P1^1;
  37          sbit    MISO=P1^6;
  38          sbit    MOSI=P1^5;
  39          sbit    SCK=P1^7;
  40          sbit    CSN=P1^3;
  41          /////////////////////////////////////////////////////
  42          sbit    AM=P1^4;
  43          sbit    DR=P3^3;
  44          sbit    CD=P1^2;
  45          ///////////////////////////////////////////////////////
  46          
  47          //RF寄存器配置//
  48          unsigned char idata RFConf[11]=
  49          {
  50            0x00,                             //配置命令//
  51            0x28,                             //CH_NO,配置频段在915MHZ
  52            0x0E,                             //输出功率为10db,不重发,节电为正常模式
  53            0x44,                             //地址宽度设置,为4字节
  54            0x04,0x04,                        //接收发送有效数据长度为32字节
  55            0xCC,0xCC,0xCC,0xCC,              //接收地址
C51 COMPILER V7.06   FASONG                                                                10/23/2007 16:17:34 PAGE 2   

  56            0x58,                              //CRC充许,8位CRC校验,外部时钟信号不使能,16M晶振
  57          };
  58          bit lcdbit;
  59          code TxAddress[4]={0xcc,0xcc,0xcc,0xcc};
  60          ///////////延时/////////////////
  61          static void Delay(uchar n)
  62          {
  63   1              uint i;
  64   1              while(n--)
  65   1              for(i=0;i<80;i++);
  66   1      }
  67          
  68          ///////////////
  69          unsigned char SpiRead(void)
  70          {
  71   1              unsigned char i;
  72   1              for (i=0;i<8;i++)
  73   1              {
  74   2                      DATA_BUF=DATA_BUF<<1;
  75   2                      SCK=1;
  76   2                      if (MISO)       //读取最高位,保存至最末尾,通过左移位完成整个字节
  77   2                      {
  78   3                              DATA_BUF|=BYTE_BIT0;
  79   3                      }
  80   2                      else
  81   2                      {
  82   3                              DATA_BUF&=~BYTE_BIT0;
  83   3                      }
  84   2                      SCK=0;
  85   2               }
  86   1               return DATA_BUF;
  87   1      }
  88          
  89          void SpiWrite(unsigned char send)
  90          {
  91   1              unsigned char i;
  92   1              DATA_BUF=send;
  93   1              for (i=0;i<8;i++)
  94   1              {
  95   2                      if (DATA7)      //总是发送最高位
  96   2                      {
  97   3                              MOSI=1;
  98   3                      }
  99   2                      else
 100   2                      {
 101   3                              MOSI=0;
 102   3                      }
 103   2                      SCK=1;
 104   2                      DATA_BUF=DATA_BUF<<1;
 105   2                      SCK=0;
 106   2              }
 107   1      }
 108          ////////////////初始化nRF905///////////////////
 109          void nRF905Init(void)
 110          {
 111   1          CSN=1;                                              // Spi  disable
 112   1              SCK=0;                                          // Spi clock line init low
 113   1              DR=0;                                           // Init DR for input
 114   1              AM=0;                                           // Init AM for input
 115   1              CD=0;                                           // Init CD for input
 116   1              PWR=1;                                  // nRF905 power on
 117   1              TRX_CE=0;                                       // Set nRF905 in standby mode
C51 COMPILER V7.06   FASONG                                                                10/23/2007 16:17:34 PAGE 3   

 118   1              TXEN=0;                                 // set radio in Rx mode
 119   1      }
 120          ////////初始化寄存器
 121          void Config905(void)
 122          {
 123   1              uchar i;
 124   1              CSN=0;                                          // Spi enable for write a spi command
 125   1              //SpiWrite(WC);                         // Write config command写放配置命令
 126   1              for (i=0;i<11;i++)      // Write configration words  写放配置字
 127   1              {
 128   2                 SpiWrite(RFConf[i]);
 129   2              }
 130   1              CSN=1;                                  // Disable Spi
 131   1      }
 132          /////////////初始化
 133          void Inituart(void)
 134          {
 135   1              TMOD = 0x20;                            //timer1 working mode 1
 136   1              TL1  = 0xfd;                                    //f7=9600 for 16mhz Fosc,and ...
 137   1              TH1  = 0xfd;                                    //...fd=19200 for 11.0592mhz Fosc
 138   1              SCON = 0xd8;                            //uart mode 3,ren==1
 139   1              PCON = 0x80;                            //smod=1
 140   1              TR1  = 1;                                       //start timer1
 141   1      }
 142          /////////////发送数据
 143          void TxPacket(void)
 144          {
 145   1              uchar i;
 146   1              //Config905();
 147   1              CSN=0;
 148   1              SpiWrite(WTP);                          // Write payload command
 149   1              for (i=0;i<4;i++)
 150   1              {
 151   2                      SpiWrite(TxRxBuf[i]);           // Write 32 bytes Tx data
 152   2              }// Spi enable for write a spi command
 153   1              CSN=1;
 154   1              Delay(1);                                               // Spi disable
 155   1              CSN=0;                                          // Spi enable for write a spi command
 156   1              SpiWrite(WTA);                          // Write address command
 157   1              for (i=0;i<4;i++)                       // Write 4 bytes address
 158   1              {
 159   2                      SpiWrite(TxAddress[i]);
 160   2              }
 161   1              CSN=1;                                          // Spi disable
 162   1              TRX_CE=1;                                       // Set TRX_CE high,start Tx data transmission
 163   1              Delay(1);                                       // while (DR!=1);
 164   1              TRX_CE=0;                                       // Set TRX_CE low
 165   1      }
 166          ////////////////////////////////////////////////////
 167          void SetTxMode(void)
 168          {
 169   1              TRX_CE=0;
 170   1              TXEN=1;
 171   1              Delay(1);                                       // delay for mode change(>=650us)
 172   1      }
 173          unsigned char CheckCD(void)             //Pin->检查是否已存在 同频率载波
 174          {
 175   1              if (CD==1)
 176   1              {
 177   2                      return 1;
 178   2              }
 179   1              else
C51 COMPILER V7.06   FASONG                                                                10/23/2007 16:17:34 PAGE 4   

 180   1              {
 181   2                      return 0;
 182   2              }
 183   1      }
 184          void TX(void)
 185          {
 186   1                     SetTxMode();// Set nRF905 in Tx mode
 187   1                                 TxPacket();// Send data by nRF905
 188   1      
 189   1      
 190   1       CheckCD();     // 返回CD的当前电平
 191   1      
 192   1              // SetRF_PA_PWR(unsigned char i);       //设置发射功率
 193   1      }
 194          void main(void)
 195          {
 196   1              Inituart();
 197   1              nRF905Init();
 198   1              Config905();
 199   1              while(1)
 200   1                      {
 201   2                     TX();
 202   2                      }
 203   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    255    ----
   CONSTANT SIZE    =      8    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      5    ----
   IDATA SIZE       =     11    ----
   BIT SIZE         =      1    ----
END OF MODULE INFORMATION.


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

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