128 lines
3.8 KiB
C
128 lines
3.8 KiB
C
/*
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* Copyright (c) 2001, Adam Dunkels.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Adam Dunkels.
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* 4. The name of the author may not be used to endorse or promote
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* products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* This file is part of the uIP TCP/IP stack.
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*
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* $Id: main.c,v 1.16 2006/06/11 21:55:03 adam Exp $
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*
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*/
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#include "uip.h"
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#include "uip_arp.h"
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#include "stm32_eth.h"
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#include "rtconfig.h"
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#include "rtdef.h"
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#include "uip_timer.h"
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#include "rtthread.h"
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#define BUF ((struct uip_eth_hdr *)&uip_buf[0])
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// Define Prototypes
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void TransmitPacket(void)
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{
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int i;
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u8_t data[1500];
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// Copy the header portion part
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for(i=0; i < (UIP_LLH_LEN + 40); ++i)
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{
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data[i] = uip_buf[i];
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}
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// Copy the data portion part
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for(; i < uip_len; ++i)
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{
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data[i] = uip_appdata[i - UIP_LLH_LEN - 40 ];
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}
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ETH_HandleTxPkt(data,uip_len);
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}
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void uip_tcpip_thread(void *parameter)
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{
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int i;
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static u8_t cnt;
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while(1)
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{
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rt_thread_delay(CLOCK_SECOND*5);
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for (i = 0; i < UIP_CONNS; i++)
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{
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uip_periodic(i);
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/* If the above function invocation resulted in data that
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should be sent out on the network, the global variable
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uip_len is set to a value > 0. */
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if (uip_len > 0)
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{
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uip_arp_out();
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TransmitPacket();
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}
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}
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#if UIP_UDP
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for (i = 0; i < UIP_UDP_CONNS; i++)
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{
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uip_udp_periodic(i);
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/* If the above function invocation resulted in data that
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should be sent out on the network, the global variable
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uip_len is set to a value > 0. */
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if (uip_len > 0)
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{
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uip_arp_out();
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TransmitPacket();
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}
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}
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#endif /* UIP_UDP */
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/* Call the ARP timer function every 10 seconds. */
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if (++cnt > 2) uip_arp_timer();
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}
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}
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rt_thread_t sys_thread_new(char *name, void (* thread)(void *arg), void *arg, int stacksize, int prio)
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{
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rt_thread_t t;
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t = rt_thread_create(name, thread, arg, stacksize, prio, 20);
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RT_ASSERT(t != RT_NULL);
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rt_thread_startup(t);
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return t;
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}
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void uip_sys_init(void)
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{
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uip_init(); //uip init
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sys_thread_new("uip",uip_tcpip_thread, RT_NULL, RT_LWIP_TCPTHREAD_STACKSIZE, RT_LWIP_TCPTHREAD_PRIORITY);
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hello_world_init(); //
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}
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/*---------------------------------------------------------------------------*/
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void uip_log(char *m)
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{
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rt_kprintf("uIP log message: %s\n", m);
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}
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