added example-unicast2.c

2011-03-03 17:20:11 +01:00 · 2011-03-03 17:20:11 +01:00 · ef706670e5
commit ef706670e5
parent a098cdb5df
1 changed files with 90 additions and 0 deletions
--- a/examples/z1/example2/example-unicast2.c
+++ b/examples/z1/example2/example-unicast2.c
@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 2007, 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 Contiki operating system.
+ *
+ * $Id: example-unicast.c,v 1.5 2010/02/02 16:36:46 adamdunkels Exp $
+ */
+
+/**
+ * \file
+ *         Best-effort single-hop unicast example
+ * \author
+ *         Adam Dunkels <adam@sics.se>
+ */
+
+#include "contiki.h"
+#include "net/rime.h"
+
+#include "dev/button-sensor.h"
+
+#include "dev/leds.h"
+
+#include <stdio.h>
+
+/*---------------------------------------------------------------------------*/
+PROCESS(example_unicast_process, "Example unicast");
+AUTOSTART_PROCESSES(&example_unicast_process);
+/*---------------------------------------------------------------------------*/
+static void
+recv_uc(struct unicast_conn *c, const rimeaddr_t *from)
+{
+  printf("unicast message received from %d.%d\n",
+	 from->u8[0], from->u8[1]);
+}
+static const struct unicast_callbacks unicast_callbacks = {recv_uc};
+static struct unicast_conn uc;
+/*---------------------------------------------------------------------------*/
+PROCESS_THREAD(example_unicast_process, ev, data)
+{
+  PROCESS_EXITHANDLER(unicast_close(&uc);)
+    
+  PROCESS_BEGIN();
+
+  unicast_open(&uc, 133, &unicast_callbacks);
+
+  while(1) {
+    static struct etimer et;
+    rimeaddr_t addr;
+    
+    etimer_set(&et, CLOCK_SECOND);
+    
+    PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&et));
+
+    packetbuf_copyfrom("Enric Here!", 12);
+    addr.u8[0] = 200;
+    addr.u8[1] = 0;
+    if(!rimeaddr_cmp(&addr, &rimeaddr_node_addr)) {
+      unicast_send(&uc, &addr);
+    }
+
+  }
+
+  PROCESS_END();
+}
+/*---------------------------------------------------------------------------*/