pca_040.lst

c8051f040实验程序含CAN SMBUS IIC

C51 COMPILER V7.50   PCA_040                                                               12/14/2006 08:58:13 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE PCA_040
OBJECT MODULE PLACED IN pca_040.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\c51.exe pca_040.c DB OE

line level    source

   1          #include "C8051F040.h"
   2          
   3          #define uchar unsigned char
   4          #define uint unsigned int
   5          void os_init();
   6          void port_init();
   7          void pca_init();
   8          sbit led=P1^6;
   9          void UART_Init();
  10          void SMBus_Init();
  11          void SPI_Init();
  12          
  13          /***********************************************************************
  14          *
  15          *主函数
  16          ***********************************************************************/
  17          void main()
  18          {  
  19   1         WDTCN     = 0xDE;
  20   1         WDTCN     = 0xAD;
  21   1      
  22   1         os_init();
  23   1         port_init();
  24   1         pca_init();
  25   1      
  26   1         EIE1      = 0x08;
  27   1         IE        = 0x80;  
  28   1      
  29   1         while(1)
  30   1         {
  31   2         }
  32   1      }
  33          /**********************************************************************
  34          *
  35          *端口初始化函数
  36          ***********************************************************************/
  37          void port_init()
  38          {
  39   1         SFRPAGE   = CONFIG_PAGE;
  40   1          P1MDIN    = 0x00;
  41   1          XBR0      = 0x27;
  42   1          XBR2      = 0x40;
  43   1              P1MDOUT   = 0x40;
  44   1      }
  45          
  46          
  47          /**********************************************************************
  48          *
  49          *系统时钟初始化函数,选择外部22.1184MHZ晶振频率
  50          ***********************************************************************/
  51          void os_init()
  52          {
  53   1          uint i;
  54   1          SFRPAGE   = CONFIG_PAGE;
  55   1          OSCXCN    = 0x67;
C51 COMPILER V7.50   PCA_040                                                               12/14/2006 08:58:13 PAGE 2   

  56   1          for (i = 0; i < 3000; i++);  // Wait 1ms for initialization
  57   1          while ((OSCXCN & 0x80) == 0);
  58   1          CLKSEL    = 0x01;
  59   1      
  60   1      }
  61          /**********************************************************************
  62          *
  63          *可编程逻辑阵列初始化函数
  64          ***********************************************************************/
  65          void pca_init()
  66          {
  67   1          SFRPAGE   = PCA0_PAGE;
  68   1      //    PCA0CN    = 0x40;                                     //PCA使能
  69   1          PCA0MD    = 0x81;                                                   //
  70   1          PCA0CPM0  = 0x11;                                   //模块0负沿捕捉--P2.0
  71   1          PCA0CPM1  = 0x11;                                                   //模块1负沿捕捉--P2.1
  72   1          PCA0CPM2  = 0x11;                                                   //模块2负沿捕捉--P2.2
  73   1          PCA0CPM3  = 0x11;                                                   //模块3负沿捕捉--P2.3
  74   1      
  75   1      }
  76          void pca_isp() interrupt 9
  77          {SFRPAGE   = PCA0_PAGE;
  78   1       if(CCF0==1)
  79   1                { led=~led;
  80   2              SFRPAGE   = PCA0_PAGE;
  81   2                      CCF0 = 0;                           //清捕捉中断标志
  82   2                 }
  83   1              if(CCF1==1)
  84   1                { led=~led;
  85   2              SFRPAGE   = PCA0_PAGE;
  86   2                      CCF1 = 0;                           //清捕捉中断标志
  87   2                 }
  88   1              if(CCF2==1)
  89   1                { led=~led;
  90   2               SFRPAGE   = PCA0_PAGE;
  91   2                      CCF2 = 0;                           //清捕捉中断标志
  92   2                 }
  93   1              if(CCF3==1)
  94   1                { led=~led;
  95   2            SFRPAGE   = PCA0_PAGE;
  96   2                      CCF3 = 0;                           //清捕捉中断标志
  97   2                 } 
  98   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    131    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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