Contiki-NG
testuip.c
1 /*
2  * Copyright (c) 2006, Swedish Institute of Computer Science.
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. Neither the name of the Institute nor the names of its contributors
14  * may be used to endorse or promote products derived from this software
15  * without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  *
29  */
30 
31 #include <stdlib.h>
32 #include "net/ipv6/uip.h"
33 #include "dev/button-sensor.h"
34 #include "dev/leds.h"
35 
36 #include <stdio.h>
37 
38 #define COOJA_PORT 1234
39 
40 PROCESS(test_uip_process, "uIP test process");
41 AUTOSTART_PROCESSES(&test_uip_process);
42 
43 static struct uip_udp_conn *broadcast_conn;
44 /*---------------------------------------------------------------------*/
45 PROCESS_THREAD(test_uip_process, ev, data)
46 {
47  PROCESS_BEGIN();
48 
49  printf("uIP test process started\n");
50 
51  broadcast_conn = udp_broadcast_new(COOJA_PORT, NULL);
52  button_sensor.configure(SENSORS_ACTIVE, 1);
53 
54  while(1) {
56  printf("An event occured: ");
57 
58  if(ev == PROCESS_EVENT_EXIT) {
59  printf("shutting down\n");
60  break;
61  }
62 
63  if(ev == sensors_event && data == &button_sensor) {
64  printf("button clicked, sending packet\n");
65 
66  tcpip_poll_udp(broadcast_conn);
68  uip_send("cooyah COOJA", 12);
69  } else if(ev == sensors_event) {
70  printf("unknown sensor event: %s\n", ((struct sensors_sensor *)data)->type);
71  } else if(ev == tcpip_event && uip_newdata()) {
72  printf("a packet was received, toggling leds\n");
73  printf("packet data: '%s'\n", (char*) uip_appdata);
75  } else {
76  printf("unknown event: %d\n", ev);
77  }
78  }
79 
80  PROCESS_END();
81 }
82 /*---------------------------------------------------------------------*/
#define PROCESS(name, strname)
Declare a process.
Definition: process.h:307
void tcpip_poll_udp(struct uip_udp_conn *conn)
Cause a specified UDP connection to be polled.
Definition: tcpip.c:755
#define PROCESS_WAIT_EVENT()
Wait for an event to be posted to the process.
Definition: process.h:141
#define PROCESS_BEGIN()
Define the beginning of a process.
Definition: process.h:120
#define PROCESS_END()
Define the end of a process.
Definition: process.h:131
process_event_t tcpip_event
The uIP event.
Definition: tcpip.c:66
struct uip_udp_conn * udp_broadcast_new(uint16_t port, void *appstate)
Create a new UDP broadcast connection.
Definition: tcpip.c:279
#define LEDS_ALL
The OR mask representation of all device LEDs.
Definition: leds.h:195
#define uip_newdata()
Is new incoming data available?
Definition: uip.h:729
void uip_send(const void *data, int len)
Send data on the current connection.
Definition: uip6.c:2336
Header file for the uIP TCP/IP stack.
void leds_toggle(unsigned char leds)
Toggle multiple LEDs.
Definition: minileds.c:75
#define uip_poll()
Is the connection being polled by uIP?
Definition: uip.h:808
PROCESS_THREAD(cc2538_rf_process, ev, data)
Implementation of the cc2538 RF driver process.
Definition: cc2538-rf.c:1035
Header file for the LED HAL.
#define PROCESS_WAIT_UNTIL(c)
Wait for a condition to occur.
Definition: process.h:192
void * uip_appdata
Pointer to the application data in the packet buffer.
Definition: uip6.c:168
Representation of a uIP UDP connection.
Definition: uip.h:1397