Updated files.

[tinyos-2.x.git] / tos / chips / cc2420_lpl / CC2420DutyCycle.h

diff --git a/tos/chips/cc2420_lpl/CC2420DutyCycle.h b/tos/chips/cc2420_lpl/CC2420DutyCycle.h
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+++ b/tos/chips/cc2420_lpl/CC2420DutyCycle.h
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+/*\r
+ * Copyright (c) 2005-2006 Rincon Research Corporation\r
+ * All rights reserved.\r
+ *\r
+ * Redistribution and use in source and binary forms, with or without\r
+ * modification, are permitted provided that the following conditions\r
+ * are met:\r
+ * - Redistributions of source code must retain the above copyright\r
+ *   notice, this list of conditions and the following disclaimer.\r
+ * - Redistributions in binary form must reproduce the above copyright\r
+ *   notice, this list of conditions and the following disclaimer in the\r
+ *   documentation and/or other materials provided with the\r
+ *   distribution.\r
+ * - Neither the name of the Arch Rock Corporation nor the names of\r
+ *   its contributors may be used to endorse or promote products derived\r
+ *   from this software without specific prior written permission.\r
+ *\r
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS\r
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT\r
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS\r
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE\r
+ * ARCHED ROCK OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,\r
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES\r
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR\r
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)\r
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,\r
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\r
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED\r
+ * OF THE POSSIBILITY OF SUCH DAMAGE\r
+ */\r
+\r
+/**\r
+ * @author David Moss\r
+ */\r
+ \r
+#ifndef CC2420DUTYCYCLE_H\r
+#define CC2420DUTYCYCLE_H\r
+\r
+/**\r
+ * Default duty period is 0, which is "always on"\r
+ */\r
+#ifndef DEFAULT_DUTY_PERIOD\r
+#define DEFAULT_DUTY_PERIOD 0\r
+#endif\r
+\r
+/**\r
+ * This is a measured value of the time the radio is actually on (5.8 ms)\r
+ * We round this up to 6 ms for erring on the side of better performance ratios\r
+ */\r
+#ifndef DUTY_ON_TIME\r
+#define DUTY_ON_TIME 6         // TODO re-measure\r
+#endif\r
+\r
+/**\r
+ * The maximum number of CCA checks performed on each wakeup.\r
+ * If there are too few, the receiver may wake up between messages\r
+ * and not detect the transmitter.\r
+ */\r
+#ifndef MAX_LPL_CCA_CHECKS\r
+#define MAX_LPL_CCA_CHECKS 100\r
+#endif\r
+\r
+#endif\r