Merge TinyOS 2.1.1 into master.

[tinyos-2.x.git] / apps / tosthreads / apps / Blink_DynamicThreads / BlinkC.nc

diff --git a/apps/tosthreads/apps/Blink_DynamicThreads/BlinkC.nc b/apps/tosthreads/apps/Blink_DynamicThreads/BlinkC.nc
new file mode 100644 (file)
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+++ b/apps/tosthreads/apps/Blink_DynamicThreads/BlinkC.nc
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+/*
+ * 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.
+*/
+
+/**
+ * Blink is a simple application used to test the basic functionality of
+ * TOSThreads using dynamic threads rather than static threads.
+ *
+ * Upon a successful burn, you should see LED0 flashing with a period of every
+ * 200ms, and LED1 and LED2 flashing in unison with a period of 1000ms.
+ *
+ * @author Chieh-Jan Mike Liang <cliang4@cs.jhu.edu>
+ */
+
+module BlinkC {
+  uses {
+    interface Boot;
+    interface Leds;
+    interface DynamicThread;
+  }
+}
+
+implementation {
+  tosthread_t blink1;
+  tosthread_t blink2;
+  tosthread_t blink3;
+  uint16_t a1 = 1;
+  uint16_t a2 = 2;
+  uint16_t a3 = 3;
+
+  void blink_thread(void* arg)
+  {
+    uint16_t *a = (uint16_t *)arg;
+    
+    for (;;) {
+      if (*a == 1) {
+        call Leds.led0Toggle();
+        call DynamicThread.sleep(200);
+      } else if (*a == 2) {
+        call Leds.led1Toggle();
+        call DynamicThread.sleep(1000);
+      } else if (*a == 3) {
+        call Leds.led2Toggle();
+        call DynamicThread.sleep(1000);
+      }
+    }
+  }
+    
+  event void Boot.booted()
+  {
+    call DynamicThread.create(&blink1, blink_thread, &a1, 500);
+    call DynamicThread.create(&blink2, blink_thread, &a2, 500);
+    call DynamicThread.create(&blink3, blink_thread, &a3, 500);
+  }
+}