tda7410.lst

这是用Ｗ７７Ｅ５８编写的控制ＧＳＭ模块

C51 COMPILER V6.23a  TDA7410                                                               10/20/2002 21:22:56 PAGE 1   


C51 COMPILER V6.23a, COMPILATION OF MODULE TDA7410
OBJECT MODULE PLACED IN tda7410.OBJ
COMPILER INVOKED BY: C:\KEIL\C51\BIN\C51.EXE tda7410.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #include "global.h"
   2          #include "i2c.h"
   3          #include "mb90092.h"
   4          #include "tda7410.h"
   5          
   6          
   7          
   8          
   9          
  10          
  11          
  12          
  13          
  14          
  15          
  16          
  17          
  18          
  19          void write_tda7410(unsigned char addr,unsigned char datt);
  20          
  21          
  22          void SOUND_servo(void)
  23          {
  24   1      
  25   1           switch(sound_task)
  26   1           {
  27   2      
  28   2              case SOUND_SOURCE_SELECT:
  29   2                   sound_source++;
  30   2                   if(sound_source > SOURCE_STEREO_DECODER)sound_source = SOURCE_CD;
  31   2                               
  32   2                               sound_task = SOUND_TASK_IDLE;
  33   2                   osd_task = OSD_SOUND;
  34   2                               osd_timer = 0; // OSD_TIMEOUT_1SEC;
  35   2                               break;
  36   2       
  37   2              case VOLUME_CONTROL:
  38   2           
  39   2                   break;
  40   2      
  41   2      
  42   2              default:
  43   2                   break;
  44   2      
  45   2      
  46   2      
  47   2      
  48   2      
  49   2      
  50   2           }
  51   1      
  52   1      }
  53          
  54          
  55          /*--------------------------------------------------------
C51 COMPILER V6.23a  TDA7410                                                               10/20/2002 21:22:56 PAGE 2   

  56          * Title         : Initial TDA7410 audio signal processor 
  57          * Input         : None
  58          * Return        : None
  59          * Description   : initial function
  60          *--------------------------------------------------------*/
  61          void TDA7410_initial(void)
  62          {
  63   1          write_tda7410(0, 0x00) ;
  64   1          write_tda7410(1, 0x94) ;
  65   1          write_tda7410(2, 0x00) ;
  66   1          write_tda7410(3, 0x00) ;
  67   1          write_tda7410(4, 0x00) ;
  68   1          write_tda7410(5, 0x00) ;
  69   1      }
  70          
  71          
  72          
  73          /*********************************************************************
  74          *                    TDA7410 I2C BUS INTERFACE PROTOCOL
  75          *S 1 0 0 0 1 1 0 R/W(=0) ACK X X T I A3 A2 A1 A0 ACK  ...DATA... ACK P 
  76          *S=start ACK=acknowledge T =testing I=autoincrement   P = STOP
  77          *
  78          **********************************************************************/
  79          void write_tda7410(unsigned char addr,unsigned char datt)
  80          {
  81   1      
  82   1                  I2C_Start();
  83   1                  I2C_Send(IIC_TDA7410+0);                         
  84   1                  I2C_Send(addr);                         
  85   1                  I2C_Send(datt);                         
  86   1                  I2C_Stop();
  87   1      
  88   1      }
  89          
  90          
  91          
  92          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     92    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       2
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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