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// $Id: HalPXA27xSoftCaptureC.nc,v 1.5 2008-06-11 00:42:13 razvanm Exp $
/*
* Copyright (c) 2005 Arch Rock Corporation
* 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 the Arch Rock Corporation 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 THE ARCHED
* ROCK 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.
*/
/**
* Emulates GPIO capture functionality using HalPXA27xGpioInterrupt and the
* standard 32khz counter. Provides a method to capture on BOTH edges of
* a GPIO transition
*
* @author Phil Buonadonna
*/
generic configuration HalPXA27xSoftCaptureC()
{
provides interface HalPXA27xGpioCapture;
uses interface HalPXA27xGpioInterrupt;
}
implementation
{
components new HalPXa27xSoftCaptureP();
components Counter32khzC;
HalPXA27xGpioCapture = HalPXA27xSoftCaptureP;
HalPXA27xGpioInterrupt = HalPXA27xSoftCaptureP;
HalPXA27xSoftCaptureP.Counter32khz32 -> Counter32khzC.Counter32khz32;
}
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