time.h

是TCPIP程序

#ifndef _TIME_H
#define _TIME_H

#include <iptcp.h>

extern tcp_Socket xdata *s;
extern uchar ser_recving;
extern bit txok;
unsigned int set_timeout(unsigned int timeout)
{
 s->usertimer=0;
 return(timeout);
}

unsigned int chk_timeout(unsigned int timeout)
{
 if(s->usertimer>timeout)return(0);
 return(timeout);
}

unsigned int chk_datatime( unsigned int timeout)
{
 if(s->datatimer>timeout)return(0);
 return(timeout);
}

void t0_timer(void) interrupt 1
{
 s->datatimer++;
 s->usertimer++;
 if(curr_conf.timer!=0)curr_conf.timer--;
 if(ser_recving)
  {
   /*最后一个字节接收到有40ms，还不发送，不等了，认为接收完毕*/
   ser_recving++;
   if(ser_recving>2)
   txok=TRUE;
  }
 TH0=-10000/0x100;
 TL0=-10000%0x100;//t0 10ms interrupt for serial port and arp
}

void timer0_init_10ms(void)
{
 TH0=-10000/0x100;
 TL0=-10000%0x100;//t0 10ms interrupt for serial port and arp

 ET0=1;
 TR0=1;
}

#endif