i2c.lst

智原mp3 SDK 开发包 与巨力 有mp3 wma ogg decoder

C51 COMPILER V7.50   I2C                                                                   07/17/2008 14:38:50 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE I2C
OBJECT MODULE PLACED IN ..\output\i2c.obj
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE ..\..\common\i2c.c LARGE OPTIMIZE(9,SIZE) BROWSE INCDIR(..\..\..\bsp\includ
                    -e;..\src\include;..\..\include) DEFINE(CONFIG_ASIC) DEBUG OBJECTEXTEND PRINT(.\i2c.lst) OBJECT(..\output\i2c.obj)

line level    source

   1          #include "api.h"
*** WARNING C318 IN LINE 1 OF ..\..\common\i2c.c: can't open file 'api.h'
   2          #include "i2c.h"
*** ERROR C129 IN LINE 20 OF ..\..\INCLUDE\I2C.H: missing ';' before 'bI2C_ByteOut'
   3          
   4          //#ifdef CONFIG_FPGA
   5          
   6          //--------------------------------------------------------------------------
   7          static void vI2C_Delay(void)
   8          {
   9             INT8U i;
  10             for(i=10;i>0;i--);
  11          }
  12          
  13          //--------------------------------------------------------------------------
  14          void vI2C_Start(void)
  15          {
  16             INT8U count;
  17             
  18             api_vI2CPinSelect();
  19          
  20             for (count = ERROR_COUNT;count > 0;count--)
  21             {
  22                IIC_DAT = 1;
  23                vI2C_Delay();
  24                IIC_CLK = 1;
  25                vI2C_Delay();
  26                IIC_DAT = 0;
  27                vI2C_Delay();
  28                IIC_CLK = 0;
  29                vI2C_Delay();    
  30                if (!(IIC_DAT|IIC_CLK)) break;
  31             }
  32          }
  33          
  34          //--------------------------------------------------------------------------
  35          void vI2C_Stop(void)
  36          {
  37             INT8U count;
  38          
  39             for (count = ERROR_COUNT;count > 0;count--)
  40             {
  41                IIC_DAT = 0;
  42                          vI2C_Delay(); 
  43                IIC_CLK = 0;
  44                vI2C_Delay();      
  45                IIC_CLK = 1;
  46                vI2C_Delay();
  47                IIC_DAT = 1;
  48                vI2C_Delay(); 
  49                if (IIC_DAT&IIC_CLK) break;
  50             }
  51             
  52             api_vI2CPinRecover();
C51 COMPILER V7.50   I2C                                                                   07/17/2008 14:38:50 PAGE 2   

  53          }
  54          
  55          //--------------------------------------------------------------------------
  56          INT8U u8I2C_ByteIn(INT8U isLast)
  57          {
  58             INT8U dt = 0x00;
  59             INT8U i;
  60          
  61             IIC_DAT = 1;
  62                
  63             for ( i=0x80; i; i>>=1 ) {
  64                    IicBitIn();
  65                          vI2C_Delay(); 
  66                if(IIC_DAT) dt |= i;
  67                IIC_CLK = 0;
  68             }
  69          
  70             //send ACK
  71             IIC_DAT = isLast;
  72             IIC_CLK = 1;
  73             vI2C_Delay();
  74             IIC_CLK = 0;
  75                   vI2C_Delay(); 
  76             IIC_DAT = 1;
  77             vI2C_Delay();
  78          
  79             return dt;
  80          }
  81          
  82          //--------------------------------------------------------------------------
  83          BOOLEAN bI2C_ByteOut(INT8U dt)
  84          {
  85             INT8U count;
  86          
  87             for (count = 0; count < 8; count ++, dt <<= 1) {
  88                  IicBitOut(dt & 0x80);
  89             }
  90          
  91             // Ack
  92             IIC_DAT = 1;
  93             vI2C_Delay();
  94             IIC_CLK = 1;
  95             vI2C_Delay();
  96          
  97             for (count = ERROR_COUNT;count > 0;count--)
  98             {
  99                if (!IIC_DAT) 
 100                {
 101                   IIC_CLK = 0;
 102                   return TRUE;
 103                }
 104             }
 105                
 106             IIC_CLK  =  0;
 107             
 108             api_vI2CPinRecover();
 109             
 110             return FALSE;
 111          }
 112          
 113          //#endif

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