hplsensirionsht11c.nc

tinyos2.0版本驱动

/*
 * Copyright (c) 2005-2006 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
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 */

/**
 * HplSensirionSht11C is a low-level component, intended to provide
 * the physical resources used by the Sensirion SHT11 sensor on the
 * telosb platform so that the chip driver can make use of them. You
 * really shouldn't be wiring to this, unless you're writing a new
 * Sensirion SHT11 driver.
 *
 * @author Gilman Tolle <[e-mail]>
 * @author Phil Buonadonna <[e-mail]>
 * @version $Revision: 1.4 $ $Date: 2006/12/12 18:23:45 $
 */
#include <im2sb.h>

configuration HplSensirionSht11C {
  provides interface SplitControl;
  provides interface Resource[ uint8_t id ];
  provides interface GeneralIO as DATA;
  provides interface GeneralIO as SCK;
  provides interface GpioInterrupt as InterruptDATA;
}
implementation {
  components GeneralIOC;

  DATA = GeneralIOC.GeneralIO[GPIO_SHT11_DATA];
  SCK = GeneralIOC.GeneralIO[GPIO_SHT11_CLK];
  InterruptDATA = GeneralIOC.GpioInterrupt[GPIO_SHT11_DATA];

  components HplSensirionSht11P;
  SplitControl = HplSensirionSht11P;
  
  components new TimerMilliC();
  components HplPXA27xGPIOC;
  HplSensirionSht11P.Timer -> TimerMilliC;
  HplSensirionSht11P.DATA -> HplPXA27xGPIOC.HplPXA27xGPIOPin[GPIO_SHT11_DATA];
  HplSensirionSht11P.SCK -> HplPXA27xGPIOC.HplPXA27xGPIOPin[GPIO_SHT11_CLK];
  
  components new SimpleFcfsArbiterC( "Sht11.Resource" ) as Arbiter;
  Resource = Arbiter;
}