app.c

基于51单片机和RTL8019以太网控制器的嵌入式以太网控制程序。

#include <general.h>
sbit P11=P1^1;
//------------------------------------------------------------------------
//外部数据
//------------------------------------------------------------------------
extern unsigned char xdata bConnect;
extern unsigned long  xdata initial_sequence_nr;			//save
extern CONNECTION xdata  conxn[NO_CONNECTION];              //save
extern xdata union netcard TCPSend;						   // 用于TCP发送缓冲区		 save
extern unsigned char xdata bFirst;
extern xdata union IP_address my_ip_address;				   //本机的ip地址
extern unsigned char xdata IndexOfClient;	 //客户端套接字序