platform support for the IRIS mote (atm1218 MCU and rf230 radio)

[tinyos-2.x.git] / tos / platforms / iris / chips / rf230 / HplRF230.h

diff --git a/tos/platforms/iris/chips/rf230/HplRF230.h b/tos/platforms/iris/chips/rf230/HplRF230.h
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+++ b/tos/platforms/iris/chips/rf230/HplRF230.h
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+/*
+ * Copyright (c) 2007, Vanderbilt 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 following
+ * two paragraphs and the author appear in all copies of this software.
+ * 
+ * IN NO EVENT SHALL THE VANDERBILT UNIVERSITY BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
+ * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE VANDERBILT
+ * UNIVERSITY HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ * THE VANDERBILT UNIVERSITY SPECIFICALLY DISCLAIMS ANY WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE VANDERBILT UNIVERSITY HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * Author: Miklos Maroti
+ */
+
+#ifndef __HPLRF230_H__
+#define __HPLRF230_H__
+
+#include <RF230.h>
+
+enum
+{
+       /**
+        * This is the value of the TRX_CTRL_0 register
+        * which configures the output pin currents and the CLKM clock
+        */
+       RF230_TRX_CTRL_0_VALUE = 0,
+
+       /**
+        * This is the default value of the CCA_MODE field in the PHY_CC_CCA register
+        * which is used to configure the default mode of the clear channel assesment
+        */
+       RF230_CCA_MODE_VALUE = RF230_CCA_MODE_3,
+
+       /**
+        * This is the value of the CCA_THRES register that controls the
+        * energy levels used for clear channel assesment
+        */
+       RF230_CCA_THRES_VALUE = 0xC7,
+};
+
+/**
+ * This is the timer type of the RF230 alarm interface
+ */
+typedef TOne TRF230;
+
+/**
+ * The number of alarm ticks per one microsecond (0.9216)
+ */
+#define RF230_ALARM_MICROSEC   ((7.3728 / MHZ / 32.0) * (1 << MICA_DIVIDE_ONE_FOR_32KHZ_LOG2))
+
+#endif//__HPLRF230_H__