init.c

LwIP adaptation for Fujitsu MB90f497 and CS8900A Ethernet driver

/*
 * Copyright (c) 2001, Swedish Institute of Computer Science.
 * All rights reserved. 
 *
 * Redistribution and use in source and binary forms, with or without 
 * modification, are permitted provided that the following conditions 
 * are met: 
 *
 * 1. Redistributions of source code must retain the above copyright 
 *    notice, this list of conditions and the following disclaimer. 
 *
 * 2. Redistributions in binary form must reproduce the above copyright 
 *    notice, this list of conditions and the following disclaimer in the 
 *    documentation and/or other materials provided with the distribution. 
 *
 * 3. Neither the name of the Institute nor the names of its contributors 
 *    may be used to endorse or promote products derived from this software 
 *    without specific prior written permission. 
 *
 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 
 * SUCH DAMAGE. 
 *
 * This file is part of the lwIP TCP/IP stack.
 * 
 * Author: Adam Dunkels <[e-mail]>
 *
 * $Id: init.c,v 1.1 2001/01/31 10:57:39 adam Exp $
 */

#include "lwip\debug.h"

#include "lwip\mem.h"
#include "lwip\sys.h"

#include "lwip\stats.h"

#include "lwip\loopif.h"
#include "lwip\tcp.h"
#include "lwip\lcd.h"
#include "lwip\arp.h"
#include "lwip\cs8900if.h"
//#include "http_noapi.h"
//#include "systat.h"

#include "lwip\ip.h"
#include "lwip\udp.h"
#include "lwip\tcp.h"
#include "lwip\slipif.h"
#include "mb90495.h"
#include "lwip\aquaco_pas.h"
#include "lwip\test_tcp.h"
#pragma section FAR_CODE=RAMCODE	/* located the program into RAM */
#pragma section CODE=RAMCODE


u16_t systime;
u16_t mycnt=0;
u8_t fast_f;
int arp_timer=0;
int arp_flag=0;

//struct tcp_pcb *incTCP1, *incTCP2, *outTCP1, *outTCP2, *outTCP3;
err_t Error;


err_t accept(void *arg, struct tcp_pcb *newpcb, err_t err) {
return 0;
}

struct pbuf *pb;
u16_t cnt;



int
main()
{
  struct ip_addr ipaddr, netmask, gw;

    TMRLR1 = 0x1388;     /* set reload value */
    TMCSR1 = 0x81B;      /* prescaler 2us at 16 MHz */

    InitIrqLevels();
   __set_il(7);     // set ILM to 7, allow all interrupt levels
   __EI();      // enable interrupts at all
  
  LCDInit();
  Put_String("Init\n");

  systime=0;
  fast_f=0;
  mem_init();
  memp_init();
 pbuf_init();
  ip_init();
  udp_init();
  tcp_init();
  arp_init();
  stats_init();
  sys_init();
  pas_init();
//  test_init();

  gw.addr = htonl(0x7f000001);
  ipaddr.addr = htonl(0x7f000001);
  netmask.addr = htonl(0xff000000);
  netif_add(&ipaddr, &netmask, &gw, loopif_init, ip_input);
 // netif_set_default(netif_add(&ipaddr, &netmask, &gw, loopif_init, ip_input));

  gw.addr = htonl(0x0A0A0AFA);
  ipaddr.addr = htonl(0x0A0A0ADE);
  netmask.addr = htonl(0xffffff00);

  netif_set_default(netif_add(&ipaddr, &netmask, &gw, cs8900if_init, ip_input));

 
  while(1) {
  	if(fast_f) {
  		fast_f=0;
  		tcp_tmr();
		mycnt++;

  		}
	if(arp_flag) {
		pas_event_set(PAS_PORT);
		arp_flag=0;
		arp_tmr();
		Put_String("\nMem used: ");
		mprintf((float)stats.mem.used,6,0);

	}
	cs8900if_service(netif_default);
	pas_service();
//	slip();
      		
  	}
}

__interrupt void Reload1Int(void) {
TMCSR1_UF = 0;

	systime++;
	if(systime == 10) {
		fast_f=1;
		systime=0;
		arp_timer++;
		if(arp_timer==100) {
			arp_flag=1;
			arp_timer=0;
		}
		}
	
	
	
	
}