spi.lst

nrf9e5 nordic公司出品的带有无线发送接收的单片机的bootloader程序。支持xmodem下载

C51 COMPILER V8.05a   SPI                                                                  03/08/2007 09:20:43 PAGE 1   


C51 COMPILER V8.05a, COMPILATION OF MODULE SPI
OBJECT MODULE PLACED IN .\object\spi.obj
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE spi.c ROM(SMALL) OPTIMIZE(9,SIZE) BROWSE DEBUG OBJECTEXTEND OBJECT(.\object
                    -\spi.obj)

line level    source

   1          #include "reg9e5.h"
   2          #include "PubFunc.h"
   3          #include "spi.h"
   4          
   5          void SPIReadWrite(BYTE data *buf, BYTE data size)
   6          {
   7   1              BYTE data i;
   8   1              i=0;
   9   1              ActionSPI_CS(0);        
  10   1              do{     //for(i=0;i<size;i++)
  11   2              //{
  12   2              SPI_DATA = buf[i];                              // Move byte to send to SPI data register
  13   2              while((EXIF & 0x20) == 0x00);    // Wait until SPI hs finished transmitting
  14   2          buf[i]=SPI_DATA;     
  15   2              EXIF &= ~0x20;                  // Clear SPI interrupt
  16   2              i++;
  17   2              }while(i<size);
  18   1          ActionSPI_CS(1);
  19   1       }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     49    ----
   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)