flowcontrol.lst

本代码为SPI/I2C转双串口驱动程序。开发环境为Keil c51.

C51 COMPILER V7.09   FLOWCONTROL                                                           12/07/2005 13:58:18 PAGE 1   


C51 COMPILER V7.09, COMPILATION OF MODULE FLOWCONTROL
OBJECT MODULE PLACED IN FlowControl.OBJ
COMPILER INVOKED BY: D:\Keil\C51\BIN\C51.EXE FlowControl.c OPTIMIZE(2,SPEED) BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include "sc16is752.h"
   2          
   3          void SoftFlow(char on1,char on2,char off1,char off2)
   4          {
   5   1      
   6   1              WriteRegister(LCR,ChannelA,0xBF);       //Enter enhance mode
   7   1      
   8   1      //-----------------------------------------                                                                             
   9   1                                                                                      //If use FCR,neednt setting TCR
  10   1      //      WriteRegister(EFR,ChannelA,0x10);       //Enhance fucntion
  11   1      //      WriteRegister(MCR,ChannelA,0x04);       //Enable TCR,TLR        
  12   1      //      WriteRegister(TCR,ChannelA,0x23);       //TCR[3:0](halt) Must > TCR[7:4](resume)        
  13   1      //-----------------------------------------     
  14   1                              
  15   1              WriteRegister(Xon1,ChannelA,on1);               
  16   1              WriteRegister(Xon2,ChannelA,on2);
  17   1              WriteRegister(Xoff1,ChannelA,off1);
  18   1              WriteRegister(Xoff2,ChannelA,off2);
  19   1              WriteRegister(EFR,ChannelA,0x0B);       //0000 1011 ,transmit Xon1,xoff1,       compare it
  20   1      
  21   1              WriteRegister(LCR,ChannelA,0x03);       //0000 0011,
  22   1                                                                                      //If use FCR reset value, neednt setting FCR.   
  23   1              WriteRegister(FCR,ChannelA,0x06);       //reset FIFO
  24   1              WriteRegister(FCR,ChannelA,0x01);       //enable  FIFO  
  25   1      
  26   1      }
  27          
  28          
  29          void HardwareFlow()
  30          {
  31   1              WriteRegister(LCR,ChannelA,0xBF);       //Enter enhance mode
  32   1      
  33   1      //-----------------------------------------             
  34   1                                                                                      //If use FCR,neednt setting TCR
  35   1      //      WriteRegister(EFR,ChannelA,0x10);       //Enhance fucntion
  36   1      //      WriteRegister(MCR,ChannelA,0x04);       //Enable TCR,TLR        
  37   1      //      WriteRegister(TCR,ChannelA,0x23);       //TCR[3:0](halt) Must > TCR[7:4](resume)
  38   1      //-----------------------------------------     
  39   1              
  40   1              WriteRegister(EFR,ChannelA,0xC0);       //1100 0000,Auto CTS,Auto RTS   
  41   1      
  42   1              WriteRegister(LCR,ChannelA,0x03);       //0000 0011,
  43   1                                                                                      //If use FCR reset value, neednt setting FCR.   
  44   1              WriteRegister(FCR,ChannelA,0x06);       //reset FIFO
  45   1              WriteRegister(FCR,ChannelA,0x01);       //enable  FIFO  
  46   1      
  47   1      //      WriteRegister(IER,ChannelA,0x20);       //0010 0000     
  48   1      
  49   1      }
  50          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    134    ----
   CONSTANT SIZE    =   ----    ----
C51 COMPILER V7.09   FLOWCONTROL                                                           12/07/2005 13:58:18 PAGE 2   

   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       4
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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