rfcalib.lst

无线龙ZigBee模块CC1010的接收－发送程序。

C51 COMPILER V7.06   RFCALIB                                                               04/13/2005 12:55:51 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE RFCALIB
OBJECT MODULE PLACED IN RFCalib.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE RFCalib.c OMF2 BROWSE INCDIR(..\..\..\..\Include;..\..\..\..\lib) DEFINE(FR
                    -EQ433) DEBUG

stmt level    source

   1          /*****************************************************************************
   2           *                                                                           *
   3           *        **********                                                         *
   4           *       ************                                                        *
   5           *      ***        ***                                                       *
   6           *      ***   +++   ***                                                      *
   7           *      ***   + +   ***                                                      *
   8           *      ***   +                            CHIPCON CC1010                    *
   9           *      ***   + +   ***                     HAL - RFCalib                    *
  10           *      ***   +++   ***                                                      *
  11           *      ***       ***                                                        *
  12           *       ***********                                                         *
  13           *        *********                                                          *
  14           *                                                                           *
  15           *****************************************************************************
  16           *                                                                           *
  17           *****************************************************************************
  18           * Author:              ROH                                                  *
  19           *****************************************************************************
  20           * Revision history:                                                         *
  21           *                                                                           *
  22           * $Log: RFCalib.c,v $
  23           * Revision 1.1  2002/10/14 13:04:33  tos
  24           * Initial version in CVS.
  25           *
  26           *                                                                           *
  27           ****************************************************************************/
  28          
  29          #include <chipcon/hal.h>
  30          
  31          
  32          // Variables that are used to override baudrate and PA output power
  33          byte xdata   hal_dataformat_override, 
  34                       hal_baudrate_override, 
  35                       hal_pa_pow_override,
  36                       hal_modem0_original,
  37                       hal_pa_pow_original;
  38          
  39          //----------------------------------------------------------------------------
  40          //  void halRFCalib(...)
  41          //
  42          //  Description:
  43          //      Performs the necessary RF-calibration for an RX/TX channel pair with
  44          //      the settings specified by the RF_RXTXPAIR_SETTINGS data structure
  45          //      pointed to by _rf_settings_. The results of the calibration are stored
  46          //      in the RF_RXTXPAIR_CALDATA data structure pointed to by _rf_caldata_.
  47          //      Call this function once for each RX/TX channel pair that will be used
  48          //      by the program before they are used and whenever the supply voltage or
  49          //      temperature has changed significantly.
  50          //      The application Chipcon SmartRF Studio should be used to generate this
  51          //      data structure.
  52          //
  53          //  Arguments:
  54          //      RF_RXTXPAIR_SETTINGS* rf_settings
C51 COMPILER V7.06   RFCALIB                                                               04/13/2005 12:55:51 PAGE 2   

  55          //          Pointer to a RF_RXTXPAIR_SETTINGS data structure containing the
  56          //          settings for an RX/TX channel pair (exported from SmartRF Studio.)
  57          //      RF_RXTXPAIR_CALDATA xdata* rf_caldata
  58          //          A pointer to a RF_RXTXPAIR_CALDATA data structure which will be
  59          //          filled with the results from the calibration.
  60          //
  61          //  Return value:
  62          //      void
  63          //----------------------------------------------------------------------------
  64          void halRFCalib(RF_RXTXPAIR_SETTINGS code* rf_settings, RF_RXTXPAIR_CALDATA xdata* rf_caldata) {
  65   1          // Write required registers for calibration
  66   1          FREQ_2A=rf_settings->freq_2a;
  67   1          FREQ_1A=rf_settings->freq_1a;
  68   1          FREQ_0A=rf_settings->freq_0a;
  69   1          FREQ_2B=rf_settings->freq_2b;
  70   1          FREQ_1B=rf_settings->freq_1b;
  71   1          FREQ_0B=rf_settings->freq_0b;
  72   1          PLL=rf_settings->pll_rx;
  73   1          CAL=0x26;                           // CAL_DUAL=0, CAL_WAIT=1, CAL_CURRENT=0
  74   1          TEST5=0x00;                         // Zero previous calibration results,
  75   1          TEST6=0x00;                         // so that override is no longer in effect    
  76   1          
  77   1          // Turn on frequency synthesiser and RX chain, set VCO current
  78   1          //RFMAIN=0x10;                        // RXTX=RX, F_REG=A, RX_PD=0, FS_PD=0    
  79   1          F_REG=0;
  80   1          FS_PD=0;
  81   1          CURRENT=rf_settings->current_rx;
  82   1      
  83   1          // Start RX calibration, wait for completion
  84   1          CAL |= 0x80;                        // Start calibration
  85   1          while (!(CAL&0x08));                // Wait until finished (max 34 ms)
  86   1          CAL &= ~0x80;                       // Stop calibration
  87   1          
  88   1          // Save RX calibration results
  89   1          rf_caldata->vco_ao_rx=TEST0;
  90   1          rf_caldata->chp_co_rx=TEST2;
  91   1      
  92   1          // Setup for TX calibration
  93   1          //RFMAIN=0xE0;                        // RXTX=TX, F_REG=B, TX_PD=0, FS_PD=0    
  94   1          PLL=rf_settings->pll_tx;
  95   1          F_REG=1;
  96   1          CURRENT=rf_settings->current_tx;
  97   1          PA_POW=0x00;                        // Turn off PA to avoid spurious emmisions
  98   1          TEST6=0x3B;                         // In TX, always use chp_current = 0x1B
  99   1              
 100   1          // Start TX calibration, wait for completion
 101   1          CAL |= 0x80;                        // Start calibration
 102   1          while (!(CAL&0x08));                // Wait until finished (max 28 ms)
 103   1          CAL &= ~0x80;                       // Stop calibration
 104   1      
 105   1          // Save TX calibration results
 106   1          rf_caldata->vco_ao_tx=TEST0;
 107   1          
 108   1          // Turn off all RF
 109   1          RFMAIN=0x38;                        // RX, TX, FS powered down
 110   1          
 111   1          // Make sure the override variables are properly initialized
 112   1          hal_dataformat_override=0;
 113   1          hal_baudrate_override=0;
 114   1          hal_pa_pow_override=0;
 115   1          hal_modem0_original=0;
 116   1          hal_pa_pow_original=0;
C51 COMPILER V7.06   RFCALIB                                                               04/13/2005 12:55:51 PAGE 3   

 117   1      }
 118          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    177    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =      5    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
   EDATA SIZE       =   ----    ----
   HDATA SIZE       =   ----    ----
   XDATA CONST SIZE =   ----    ----
   FAR CONST SIZE   =   ----    ----
END OF MODULE INFORMATION.


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