+/*
+ * Copyright (c) 2008 Stanford University.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * - 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.
+ * - Neither the name of the Stanford University 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 COPYRIGHT HOLDERS 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 STANFORD
+ * UNIVERSITY OR ITS 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.
+ */
+
+/**
+ * @author Kevin Klues (klueska@cs.stanford.edu)
+ */
+
+#include "stack.h"
+#include "tosthread.h"
+#include "tosthread_leds.h"
+
+//Initialize variables associated with each thread
+tosthread_t init;
+tosthread_t blink0;
+tosthread_t blink1;
+tosthread_t blink2;
+
+void init_thread(void* arg);
+void blink0_thread(void* arg);
+void blink1_thread(void* arg);
+void blink2_thread(void* arg);
+
+void tosthread_main(void* arg) {
+ //Use stack estimator to calculate maximum stack size
+ // on a thread by thread basis
+ tosthread_create(&init, init_thread, NULL, INIT_STACK_SIZE);
+}
+
+void init_thread(void* arg) {
+ for(;;) {
+ tosthread_create(&blink0, blink0_thread, NULL, BLINK0_STACK_SIZE);
+ tosthread_create(&blink1, blink1_thread, NULL, BLINK1_STACK_SIZE);
+ tosthread_create(&blink2, blink2_thread, NULL, BLINK2_STACK_SIZE);
+ tosthread_join(&blink2);
+ tosthread_join(&blink0);
+ tosthread_join(&blink1);
+ }
+}
+
+void blink0_thread(void* arg) {
+ int i;
+ for(i=0; i<2; i++) {
+ led0Toggle();
+ tosthread_sleep(1000);
+ }
+}
+
+void blink1_thread(void* arg) {
+ int i;
+ for(i=0; i<4; i++) {
+ led1Toggle();
+ tosthread_sleep(1000);
+ }
+}
+
+void blink2_thread(void* arg) {
+ int i;
+ for(i=0; i<6; i++) {
+ led2Toggle();
+ tosthread_sleep(1000);
+ }
+}