From 8b9ba9931b078de481b7d167ac2bb4e6718c3630 Mon Sep 17 00:00:00 2001
From: adamdunkels <adamdunkels>
Date: Thu, 15 Mar 2007 22:03:58 +0000
Subject: [PATCH] Example showing how to use the tree routing code in Rime

---
 examples/treeroute/Makefile         |   5 ++
 examples/treeroute/test-treeroute.c | 108 ++++++++++++++++++++++++++++
 2 files changed, 113 insertions(+)
 create mode 100644 examples/treeroute/Makefile
 create mode 100644 examples/treeroute/test-treeroute.c

diff --git a/examples/treeroute/Makefile b/examples/treeroute/Makefile
new file mode 100644
index 000000000..095952ac9
--- /dev/null
+++ b/examples/treeroute/Makefile
@@ -0,0 +1,5 @@
+CFLAGS +=
+CONTIKI = /home/adam/contiki-2.x
+all: test-treeroute
+
+include $(CONTIKI)/Makefile.include
diff --git a/examples/treeroute/test-treeroute.c b/examples/treeroute/test-treeroute.c
new file mode 100644
index 000000000..097344304
--- /dev/null
+++ b/examples/treeroute/test-treeroute.c
@@ -0,0 +1,108 @@
+/*
+ * 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: test-treeroute.c,v 1.1 2007/03/15 22:03:58 adamdunkels Exp $
+ */
+
+/**
+ * \file
+ *         A brief description of what this file is.
+ * \author
+ *         Adam Dunkels <adam@sics.se>
+ */
+
+#include "contiki.h"
+#include "net/rime.h"
+#include "dev/leds.h"
+#include "dev/pir-sensor.h"
+#include "dev/button-sensor.h"
+
+/*---------------------------------------------------------------------------*/
+PROCESS(test_tree_process, "Test tree process");
+PROCESS(depth_blink_process, "Depth indicator");
+AUTOSTART_PROCESSES(&test_tree_process, &depth_blink_process);
+/*---------------------------------------------------------------------------*/
+PROCESS_THREAD(depth_blink_process, ev, data)
+{
+  static struct etimer et;
+  static int count;
+
+  PROCESS_BEGIN();
+
+  while(1) {
+    etimer_set(&et, CLOCK_SECOND * 1);
+    PROCESS_WAIT_UNTIL(etimer_expired(&et));
+    count = tree_depth();
+    if(count == TREE_MAX_DEPTH) {
+      leds_on(LEDS_RED);
+    } else {
+      leds_off(LEDS_RED);
+      while(count > 0) {
+	leds_on(LEDS_RED);
+	etimer_set(&et, CLOCK_SECOND / 10);
+	PROCESS_WAIT_UNTIL(etimer_expired(&et));
+	leds_off(LEDS_RED);
+	etimer_set(&et, CLOCK_SECOND / 10);
+	PROCESS_WAIT_UNTIL(etimer_expired(&et));
+	--count;
+      }
+    }
+  }
+  
+  PROCESS_END();
+}
+/*---------------------------------------------------------------------------*/
+PROCESS_THREAD(test_tree_process, ev, data)
+{
+  PROCESS_BEGIN();
+
+  tree_setup(NULL);
+  
+  while(1) {
+
+    PROCESS_WAIT_EVENT();
+
+    if(ev == sensors_event) {
+
+      if(data == &pir_sensor) {
+	tree_send();
+      }
+
+      if(data == &button_sensor) {
+	printf("Button\n");
+	tree_set_sink(1);
+      }
+    }
+    
+  }
+  
+  PROCESS_END();
+}
+/*---------------------------------------------------------------------------*/