initial checkin of tosthreads related apps

[tinyos-2.x.git] / apps / tosthreads / capps / Bounce / Bounce.c

diff --git a/apps/tosthreads/capps/Bounce/Bounce.c b/apps/tosthreads/capps/Bounce/Bounce.c
new file mode 100644 (file)
index 0000000..2d2b34e
--- /dev/null
+++ b/apps/tosthreads/capps/Bounce/Bounce.c
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2008 Johns Hopkins University.
+ * All rights reserved.
+ *
+ * Permission to use, copy, modify, and distribute this software and its
+ * documentation for any purpose, without fee, and without written
+ * agreement is hereby granted, provided that the above copyright
+ * notice, the (updated) modification history and the author appear in
+ * all copies of this source code.
+ *
+ * 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 THE COPYRIGHT HOLDERS OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, LOSS OF USE, DATA,
+ * OR PROFITS) 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 Chieh-Jan Mike Liang <cliang4@cs.jhu.edu>
+ */
+
+#include "tosthread.h"
+#include "tosthread_leds.h"
+#include "tosthread_amradio.h"
+
+//Initialize variables associated with each thread
+tosthread_t bounceThread0;
+tosthread_t bounceThread1;
+tosthread_t bounceThread2;
+
+void bounceThread0_start(void* arg);
+void bounceThread1_start(void* arg);
+void bounceThread2_start(void* arg);
+
+void tosthread_main(void* arg) {
+  amRadioStart();
+  
+  tosthread_create(&bounceThread0, bounceThread0_start, NULL, 300);
+  tosthread_create(&bounceThread1, bounceThread1_start, NULL, 300);
+  tosthread_create(&bounceThread2, bounceThread2_start, NULL, 300);
+}
+
+void bounceThread0_start(void *arg) {
+  message_t msg0;
+  
+  for(;;) {
+    while (amRadioSend(AM_BROADCAST_ADDR, &msg0, 0, 20) == EBUSY) {}
+    led0Off();
+    
+    if(amRadioReceive(&msg0, 5000, 20) == SUCCESS) {
+      led0On();
+    }
+    
+    tosthread_sleep(500);
+  }
+}
+
+void bounceThread1_start(void *arg) {
+  message_t msg1;
+  
+  for(;;) {
+    while (amRadioSend(AM_BROADCAST_ADDR, &msg1, 0, 21) == EBUSY) {}
+    led1Off();
+    
+    if(amRadioReceive(&msg1, 5000, 21) == SUCCESS) {
+      led1On();
+    }
+    
+    tosthread_sleep(500);
+  }
+}
+
+void bounceThread2_start(void *arg) {
+  message_t msg2;
+  
+  for(;;) {
+    while (amRadioSend(AM_BROADCAST_ADDR, &msg2, 0, 22) == EBUSY) {}
+    led2Off();
+    
+    if(amRadioReceive(&msg2, 5000, 22) == SUCCESS) {
+      led2On();
+    }
+    
+    tosthread_sleep(500);
+  }
+}