1 /*
2 * Copyright (c) 2001, Adam Dunkels.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by Adam Dunkels.
16 * 4. The name of the author may not be used to endorse or promote
17 * products derived from this software without specific prior
18 * written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
21 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
22 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
24 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
26 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
28 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
29 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
30 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 *
32 * This file is part of the uIP TCP/IP stack.
33 *
34 * $Id: main.c,v 1.16 2006/06/11 21:55:03 adam Exp $
35 *
36 */
37 #include "uip.h"
38 #include "uip_arp.h"
39 #include "stm32_eth.h"
40 #include "rtconfig.h"
41 #include "rtdef.h"
42 #include "uip_timer.h"
43 #include "rtthread.h"
44
45
46
47
48
49 #define BUF ((struct uip_eth_hdr *)&uip_buf[0])
50 // Define Prototypes
TransmitPacket(void)51 void TransmitPacket(void)
52 {
53 int i;
54 u8_t data[1500];
55 // Copy the header portion part
56 for(i=0; i < (UIP_LLH_LEN + 40); ++i)
57 {
58 data[i] = uip_buf[i];
59 }
60 // Copy the data portion part
61 for(; i < uip_len; ++i)
62 {
63 data[i] = uip_appdata[i - UIP_LLH_LEN - 40 ];
64 }
65 ETH_HandleTxPkt(data,uip_len);
66 }
uip_tcpip_thread(void * parameter)67 void uip_tcpip_thread(void *parameter)
68 {
69 int i;
70 static u8_t cnt;
71 while(1)
72 {
73 rt_thread_delay(CLOCK_SECOND*5);
74 for (i = 0; i < UIP_CONNS; i++)
75 {
76 uip_periodic(i);
77 /* If the above function invocation resulted in data that
78 should be sent out on the network, the global variable
79 uip_len is set to a value > 0. */
80 if (uip_len > 0)
81 {
82 uip_arp_out();
83 TransmitPacket();
84 }
85 }
86 #if UIP_UDP
87 for (i = 0; i < UIP_UDP_CONNS; i++)
88 {
89 uip_udp_periodic(i);
90 /* If the above function invocation resulted in data that
91 should be sent out on the network, the global variable
92 uip_len is set to a value > 0. */
93 if (uip_len > 0)
94 {
95 uip_arp_out();
96 TransmitPacket();
97 }
98 }
99 #endif /* UIP_UDP */
100 /* Call the ARP timer function every 10 seconds. */
101 if (++cnt > 2) uip_arp_timer();
102 }
103 }
104
sys_thread_new(char * name,void (* thread)(void * arg),void * arg,int stacksize,int prio)105 rt_thread_t sys_thread_new(char *name, void (* thread)(void *arg), void *arg, int stacksize, int prio)
106 {
107 rt_thread_t t;
108 t = rt_thread_create(name, thread, arg, stacksize, prio, 20);
109 RT_ASSERT(t != RT_NULL);
110 rt_thread_startup(t);
111 return t;
112 }
113
114
uip_sys_init(void)115 void uip_sys_init(void)
116 {
117
118 uip_init(); //uip init
119 sys_thread_new("uip",uip_tcpip_thread, RT_NULL, RT_LWIP_TCPTHREAD_STACKSIZE, RT_LWIP_TCPTHREAD_PRIORITY);
120 hello_world_init(); //
121 }
122
123 /*---------------------------------------------------------------------------*/
uip_log(char * m)124 void uip_log(char *m)
125 {
126 rt_kprintf("uIP log message: %s\n", m);
127 }
128