Merge TinyOS 2.1.1 into master.

[tinyos-2.x.git] / tos / platforms / mulle / timers / stop / RV8564AlarmCounterMilli32C.nc

diff --git a/tos/platforms/mulle/timers/stop/RV8564AlarmCounterMilli32C.nc b/tos/platforms/mulle/timers/stop/RV8564AlarmCounterMilli32C.nc
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+/*
+ * Copyright (c) 2009 Communication Group and Eislab at
+ * Lulea University of Technology
+ *
+ * Contact: Laurynas Riliskis, LTU
+ * Mail: laurynas.riliskis@ltu.se
+ * 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 Communication Group at Lulea University of Technology
+ *   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.
+ */
+
+/**
+ * RV8564AlarmCounterMilli32C provides a 32-bit TMilli alarm and counter.
+ * The counter and alarm is driven by the RV8564 chip on Mulle. This
+ * allows the M16c/62p mcu to be put into stop mode even when the timers
+ * are running.
+ *
+ * @author Henrik Makitaavola <henrik.makitaavola@gmail.com>
+ * @see  Please refer to TEP 102 for more information about this component.
+ */
+
+#include "TimerConfig.h"
+
+configuration RV8564AlarmCounterMilli32C
+{
+  provides interface Counter<TMilli,uint32_t>;
+  provides interface Alarm<TMilli,uint32_t>;
+  provides interface Init;
+}
+implementation
+{
+  components new M16c62pCounter32C(TMilli) as CounterFrom;
+  components new M16c62pTimerAInitC(TMR_COUNTER_MODE, M16C_TMRA_TES_TB2, 0xFFFF, false, true, true) as CounterInit1;
+  components new M16c62pTimerAInitC(TMR_COUNTER_MODE, M16C_TMRA_TES_TA_PREV, 0xFFFF, true, true, true) as CounterInit2;
+  
+  components new M16c62pAlarm32C(TMilli) as AlarmFrom;
+  components new M16c62pTimerBInitC(TMR_COUNTER_MODE, M16C_TMRB_CTR_ES_TBj, 0, false, false, true) as AlarmInit1;
+  components new M16c62pTimerBInitC(TMR_COUNTER_MODE, M16C_TMRB_CTR_ES_TBj, 0, false, false, true) as AlarmInit2;
+  
+  components new M16c62pTimerBInitC(TMR_COUNTER_MODE, M16C_TMRB_CTR_ES_TBiIN, 0, false, true, true) as TimerSourceInit;
+
+  components HplM16c62pTimerC as Timers,
+      RV8564AlarmCounterMilli32P,
+      HplM16c62pInterruptC as Irqs,
+      HplM16c62pGeneralIOC as IOs;
+
+  // Setup the IO pin that RV8564 generates the clock to.
+  RV8564AlarmCounterMilli32P -> IOs.PortP92;
+  Init = RV8564AlarmCounterMilli32P;
+  
+  // Counter
+  CounterFrom.TimerLow -> Timers.COUNTER_MILLI32_LOW;
+  CounterFrom.TimerHigh -> Timers.COUNTER_MILLI32_HIGH;
+  CounterInit1 -> Timers.COUNTER_MILLI32_LOW;
+  CounterInit1 -> Timers.COUNTER_MILLI32_LOW_CTRL;
+  CounterInit2 -> Timers.COUNTER_MILLI32_HIGH;
+  CounterInit2 -> Timers.COUNTER_MILLI32_HIGH_CTRL;
+  Init = CounterInit1;
+  Init = CounterInit2;
+  Counter = CounterFrom;
+
+  // Alarm
+  AlarmFrom.ATimerLow -> Timers.ALARM_MILLI32_LOW;
+  AlarmFrom.ATimerHigh -> Timers.ALARM_MILLI32_HIGH;
+  AlarmFrom.Counter -> CounterFrom;
+  AlarmInit1 -> Timers.ALARM_MILLI32_LOW;
+  AlarmInit1 -> Timers.ALARM_MILLI32_LOW_CTRL;
+  AlarmInit2 -> Timers.ALARM_MILLI32_HIGH;
+  AlarmInit2 -> Timers.ALARM_MILLI32_HIGH_CTRL;
+  Init = AlarmInit1;
+  Init = AlarmInit2;
+  Alarm = AlarmFrom;
+
+  // Timer source
+  TimerSourceInit -> Timers.MILLI32_SOURCE_RV8564;
+  TimerSourceInit -> Timers.MILLI32_SOURCE_RV8564_CTRL;
+  Init = TimerSourceInit;
+}
+