Merge devel code into the trunk.

[tinyos-2.x.git] / tos / platforms / mica2 / VoltageP.nc

diff --git a/tos/platforms/mica2/VoltageP.nc b/tos/platforms/mica2/VoltageP.nc
new file mode 100644 (file)
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--- /dev/null
+++ b/tos/platforms/mica2/VoltageP.nc
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+/// $Id$
+
+/*
+ * Copyright (c) 2004-2005 Crossbow Technology, Inc.  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 CROSSBOW TECHNOLOGY OR ANY OF ITS LICENSORS 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 CROSSBOW OR ITS LICENSOR HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH 
+ * DAMAGE. 
+ *
+ * CROSSBOW TECHNOLOGY AND ITS LICENSORS SPECIFICALLY DISCLAIM ALL 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 NEITHER CROSSBOW NOR ANY LICENSOR HAS ANY 
+ * OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR 
+ * MODIFICATIONS.
+ */
+/**
+ * Internal component for voltage sensor reading.
+ *
+ * @author Hu Siquan <husq@xbow.com>
+ * @author David Gay
+ */
+
+module VoltageP {
+  provides {
+    interface ResourceConfigure;
+    interface Atm128AdcConfig as VoltageConfig;
+  }
+  uses interface GeneralIO as BatMon;  
+}
+implementation {
+  async command uint8_t VoltageConfig.getChannel() {
+    return CHANNEL_BATTERY;
+  }
+
+  async command uint8_t VoltageConfig.getRefVoltage() {
+    return ATM128_ADC_VREF_OFF;
+  }
+
+  async command uint8_t VoltageConfig.getPrescaler() {
+    return ATM128_ADC_PRESCALE;
+  }
+
+  async command void ResourceConfigure.configure() {
+    call BatMon.makeOutput();
+    call BatMon.set();
+  }
+
+  async command void ResourceConfigure.unconfigure() {
+    call BatMon.clr();
+  }
+}