forked from marciolm/sd6wsn
-
Notifications
You must be signed in to change notification settings - Fork 0
/
sd6wsn-agent.c
425 lines (363 loc) · 11.9 KB
/
sd6wsn-agent.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
/*
* Copyright (c) 2013, Institute for Pervasive Computing, ETH Zurich
* 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 Contiki operating system.
*/
/**
* \file
* sd6wsn-agent
* \author
* Marcio Miguel <[email protected]> based on examples written
* by Matthias Kovatsch <[email protected]>
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "contiki.h"
#include "contiki-net.h"
#include "rest-engine.h"
#include "lib/random.h"
#include "sys/ctimer.h"
#include "sys/etimer.h"
#include "net/ip/uip.h"
#include "net/ipv6/uip-icmp6.h"
#include "net/ipv6/uip-ds6.h"
#include "net/rpl/rpl.h"
#include "sys/clock.h"
#include "dev/leds.h"
#include "res-udpdest.h"
#define UIP_IP_BUF ((struct uip_ip_hdr *)&uip_buf[UIP_LLH_LEN])
#define DEBUG DEBUG_FULL
#include "net/ip/uip-debug.h"
#ifndef PING_PROBE
#define PING_PROBE 0
#endif
/*
* Resources to be activated need to be imported through the extern keyword.
* The build system automatically compiles the resources in the corresponding sub-directory.
*/
extern resource_t res_hello;
#if MSPARCH
extern resource_t res_cc2520_txpower;
#else
extern resource_t res_cc2538_txpower;
#endif
extern resource_t res_cc2538_radio;
extern resource_t res_udpdest;
extern resource_t res_rssi;
extern resource_t res_etx;
extern resource_t res_routes;
extern resource_t res_flow_mod;
extern resource_t res_packet_in;
#if PLATFORM_HAS_BUTTON
#include "dev/button-sensor.h"
extern resource_t res_event;
#endif
#if PLATFORM_HAS_LEDS
extern resource_t res_leds, res_toggle;
#endif
#if PLATFORM_HAS_BATTERY
#include "dev/battery-sensor.h"
extern resource_t res_battery;
#endif
#if PLATFORM_HAS_RADIO
#include "dev/radio-sensor.h"
extern resource_t res_radio;
#endif
PROCESS(er_example_server, "Erbium Example Server");
PROCESS(ping_sender_process, "Ping sender process");
PROCESS(udp_client_process, "UDP sender process");
PROCESS(udp_server_process, "UDP server process");
#if PING_PROBE
AUTOSTART_PROCESSES(&er_example_server, &ping_sender_process, &udp_client_process, &udp_server_process );
#else
AUTOSTART_PROCESSES(&er_example_server, &udp_client_process, &udp_server_process );
#endif
#define UDP_CLIENT_PORT 8765
#define UDP_SERVER_PORT 5678
#define UDP_EXAMPLE_ID 190
#ifndef PERIOD
#define PERIOD 10 // 30 // period between packet send
#endif
#define START_INTERVAL (300 * CLOCK_SECOND) //delay before start the test 180 secs
#define SEND_INTERVAL (PERIOD * CLOCK_SECOND)
#define SEND_TIME (random_rand() % (SEND_INTERVAL))
#define MAX_PAYLOAD_LEN 30
static struct uip_udp_conn *client_conn;
static uip_ipaddr_t server_ipaddr;
static int seq_id;
static int reply;
static struct uip_udp_conn *server_conn;
static int node_last_octect;
static void
tcpip_handler(void)
{
char *str;
if(uip_newdata()) {
str = uip_appdata;
str[uip_datalen()] = '\0';
reply++;
printf("DATA recv '%s' (s:%d, r:%d)\n", str, seq_id, reply);
leds_toggle(LEDS_RED);
#if SERVER_REPLY
PRINTF("DATA sending reply\n");
uip_ipaddr_copy(&server_conn->ripaddr, &UIP_IP_BUF->srcipaddr);
uip_udp_packet_send(server_conn, "Reply ", sizeof("Reply "));
uip_create_unspecified(&server_conn->ripaddr);
#endif
}
}
/*---------------------------------------------------------------------------*/
static void
send_packet(void *ptr)
{
char buf[MAX_PAYLOAD_LEN];
#ifdef SERVER_REPLY
uint8_t num_used = 0;
uip_ds6_nbr_t *nbr;
nbr = nbr_table_head(ds6_neighbors);
while(nbr != NULL) {
nbr = nbr_table_next(ds6_neighbors, nbr);
num_used++;
}
if(seq_id > 0) {
ANNOTATE("#A r=%d/%d,color=%s,n=%d %d\n", reply, seq_id,
reply == seq_id ? "GREEN" : "RED", uip_ds6_route_num_routes(), num_used);
}
#endif /* SERVER_REPLY */
seq_id++;
uip_ip6addr(&server_ipaddr, UIP_DS6_DEFAULT_PREFIX, 0, 0, 0, 0x200, 0, 0, destnode);
PRINTF("DATA send to :%d: 'Hello :%d:'\n",
server_ipaddr.u8[sizeof(server_ipaddr.u8) - 1], seq_id);
sprintf(buf, "from client :%d: Hello :%d: ", node_last_octect, seq_id);
uip_udp_packet_sendto(client_conn, buf, strlen(buf),
&server_ipaddr, UIP_HTONS(UDP_SERVER_PORT));
}
/*---------------------------------------------------------------------------*/
static void
print_local_addresses(void)
{
int i;
uint8_t state;
uip_ipaddr_t *addr;
PRINTF("Client IPv6 addresses: ");
for(i = 0; i < UIP_DS6_ADDR_NB; i++) {
state = uip_ds6_if.addr_list[i].state;
if(uip_ds6_if.addr_list[i].isused &&
(state == ADDR_TENTATIVE || state == ADDR_PREFERRED)) {
PRINT6ADDR(&uip_ds6_if.addr_list[i].ipaddr);
PRINTF("\n");
addr= &uip_ds6_if.addr_list[i].ipaddr;
node_last_octect = addr->u8[15];
destnode = 1;
PRINTF("last_octect:%u\n",node_last_octect);
/* hack to make address "final" */
if (state == ADDR_TENTATIVE) {
uip_ds6_if.addr_list[i].state = ADDR_PREFERRED;
}
}
}
}
/*---------------------------------------------------------------------------*/
PROCESS_THREAD(udp_client_process, ev, data)
{
static struct etimer periodic;
static struct etimer periodic_init;
static struct ctimer backoff_timer;
#if WITH_COMPOWER
static int print = 0;
#endif
PROCESS_BEGIN();
PROCESS_PAUSE();
/* Turn on the LED */
leds_toggle(LEDS_RED);
print_local_addresses();
/* Set the UDP server address */
#if MSPARCH
uip_ip6addr(&server_ipaddr, UIP_DS6_DEFAULT_PREFIX, 0, 0, 0, 0x200, 0, 0, 1);
#else
uip_ip6addr(&server_ipaddr, UIP_DS6_DEFAULT_PREFIX, 0, 0, 0, 0x212, 0x4b00, 0x41e, 0x8e56);
#endif
PRINTF("UDP client process started nbr:%d routes:%d\n",
NBR_TABLE_CONF_MAX_NEIGHBORS, UIP_CONF_MAX_ROUTES);
/* new connection with remote host */
client_conn = udp_new(NULL, UIP_HTONS(UDP_SERVER_PORT), NULL);
if(client_conn == NULL) {
PRINTF("No UDP connection available, exiting the process!\n");
PROCESS_EXIT();
}
udp_bind(client_conn, UIP_HTONS(UDP_CLIENT_PORT));
PRINTF("Created a connection with the server ");
PRINT6ADDR(&client_conn->ripaddr);
PRINTF(" local/remote port %u/%u\n",
UIP_HTONS(client_conn->lport), UIP_HTONS(client_conn->rport));
#if WITH_COMPOWER
powertrace_sniff(POWERTRACE_ON);
#endif
etimer_set(&periodic_init, START_INTERVAL);
PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&periodic_init));
etimer_reset(&periodic_init);
etimer_set(&periodic, SEND_INTERVAL);
while(1) {
PROCESS_YIELD();
if(ev == tcpip_event) {
tcpip_handler();
}
if(etimer_expired(&periodic)) {
etimer_reset(&periodic);
ctimer_set(&backoff_timer, SEND_TIME, send_packet, NULL);
#if WITH_COMPOWER
if (print == 0) {
powertrace_print("#P");
}
if (++print == 3) {
print = 0;
}
#endif
}
}
PROCESS_END();
}
/*---------------------------------------------------------------------------*/
PROCESS_THREAD(er_example_server, ev, data)
{
PROCESS_BEGIN() ;
PROCESS_PAUSE();
PRINTF("Starting Erbium Example Server\n");
#ifdef RF_CHANNEL
PRINTF("RF channel: %u\n", RF_CHANNEL);
#endif
#ifdef IEEE802154_PANID
PRINTF("PAN ID: 0x%04X\n", IEEE802154_PANID);
#endif
PRINTF("uIP buffer: %u\n", UIP_BUFSIZE);
PRINTF("LL header: %u\n", UIP_LLH_LEN);
PRINTF("IP+UDP header: %u\n", UIP_IPUDPH_LEN);
PRINTF("REST max chunk: %u\n", REST_MAX_CHUNK_SIZE);
/* Initialize the REST engine. */
rest_init_engine();
/*
* Bind the resources to their Uri-Path.
* WARNING: Activating twice only means alternate path, not two instances!
* All static variables are the same for each URI path.
*/
rest_activate_resource(&res_hello, "test/hello");
rest_activate_resource(&res_rssi, "sd6wsn/info-get/rssi");
rest_activate_resource(&res_etx, "sd6wsn/info-get/nbr-etx");
rest_activate_resource(&res_flow_mod, "sd6wsn/flow-mod");
rest_activate_resource(&res_packet_in, "sd6wsn/packet-in");
rest_activate_resource(&res_routes, "sd6wsn/info-get/routes");
rest_activate_resource(&res_udpdest, "test/udpdest");
#if MSPARCH
rest_activate_resource(&res_cc2520_txpower, "sd6wsn/info-get/txpower");
#else
rest_activate_resource(&res_cc2538_txpower, "sd6wsn/info-get/txpower");
#endif
rest_activate_resource(&res_cc2538_radio, "sd6wsn/info-get/radio");
#if PLATFORM_HAS_LEDS
rest_activate_resource(&res_toggle, "actuators/toggle");
#endif
#if PLATFORM_HAS_BATTERY
rest_activate_resource(&res_battery, "sd6wsn/info-get/battery");
SENSORS_ACTIVATE(battery_sensor);
#endif
PROCESS_END();
}
PROCESS_THREAD(ping_sender_process, ev, data)
{
#define UIP_IP_BUF ((struct uip_ip_hdr *)&uip_buf[UIP_LLH_LEN])
#define ECHO_REQ_PAYLOAD_LEN 20
#define SEND_INTERVAL_PING (120 * CLOCK_SECOND) // Time before start pings
#define SEND_TIME_PING (random_rand() % (SEND_INTERVAL_PING)) //rand to avoid net synchronization
#define PINGS_DELAY (CLOCK_SECOND / 2) // time between neighbor pings
static struct etimer periodic_timer;
static struct etimer send_timer;
static struct etimer ping_timer;
rpl_dag_t *dag;
static rpl_parent_t *parent;
dag = rpl_get_any_dag();
PROCESS_BEGIN() ;
etimer_set(&periodic_timer, SEND_INTERVAL_PING);
etimer_set(&ping_timer, PINGS_DELAY);
while (1)
{
PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&periodic_timer));
etimer_reset(&periodic_timer);
etimer_set(&send_timer, SEND_TIME_PING);
PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&send_timer));
if (dag != NULL)
{
parent = nbr_table_head(rpl_parents);
while (parent != NULL)
{
etimer_set(&ping_timer, PINGS_DELAY);
PROCESS_WAIT_EVENT_UNTIL (etimer_expired(&ping_timer));
uip_icmp6_send(rpl_get_parent_ipaddr(parent),
ICMP6_ECHO_REQUEST, 0, ECHO_REQ_PAYLOAD_LEN);
PRINTF("Sending Ping To: ");
PRINT6ADDR(&UIP_IP_BUF->destipaddr);
PRINTF("\n");
parent = nbr_table_next(rpl_parents, parent);
}
}
else
{
PRINTF("DAG not found\n");
}
}
PROCESS_END();
}
PROCESS_THREAD(udp_server_process, ev, data)
{
PROCESS_BEGIN();
PROCESS_PAUSE();
PRINTF("UDP server started. nbr:%d routes:%d\n",
NBR_TABLE_CONF_MAX_NEIGHBORS, UIP_CONF_MAX_ROUTES);
//print_local_addresses();
/* The data sink runs with a 100% duty cycle in order to ensure high
packet reception rates. */
NETSTACK_MAC.off(1);
server_conn = udp_new(NULL, UIP_HTONS(UDP_CLIENT_PORT), NULL);
if(server_conn == NULL) {
PRINTF("No UDP connection available, exiting the process!\n");
PROCESS_EXIT();
}
udp_bind(server_conn, UIP_HTONS(UDP_SERVER_PORT));
PRINTF("Created a server connection with remote address ");
PRINT6ADDR(&server_conn->ripaddr);
PRINTF(" local/remote port %u/%u\n", UIP_HTONS(server_conn->lport),
UIP_HTONS(server_conn->rport));
while(1) {
PROCESS_YIELD();
if(ev == tcpip_event) {
tcpip_handler();
}
}
PROCESS_END();
}
/*---------------------------------------------------------------------------*/