adcreadstreamclientc.nc

tinyos2.0版本驱动

/*
 * Copyright (c) 2006, Technische Universitaet Berlin
 * 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 Technische Universitaet Berlin 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 COPYRIGHT 
 * OWNER OR 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 
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 * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * - Revision -------------------------------------------------------------
 * $Revision: 1.5 $
 * $Date: 2008/04/07 09:41:55 $
 * @author: Jan Hauer <[e-mail]>
 * ========================================================================
 */

/** 
 * This component virtualizes the HIL of ADC12 on MSP430. A client must wire
 * <code>AdcConfigure</code> to a component that returns the client's adc
 * configuration data.
 *
 * @author Jan Hauer 
 * @see  Please refer to the README.txt and TEP 101 for more information about 
 * this component and its intended use.
 */

#include <Msp430Adc12.h>
generic configuration AdcReadStreamClientC() {
  provides interface ReadStream<uint16_t>;
  uses interface AdcConfigure<const msp430adc12_channel_config_t*>;
} implementation {
  components WireAdcStreamP, 
#ifdef REF_VOLT_AUTO_CONFIGURE     
             // if the client configuration requires a stable 
             // reference voltage, the reference voltage generator 
             // is automatically enabled
             new Msp430Adc12ClientAutoRVGC() as Msp430AdcClient;
  AdcConfigure = Msp430AdcClient.AdcConfigure;
#else
             new Msp430Adc12ClientC() as Msp430AdcClient;
#endif

  enum {
    RSCLIENT = unique(ADCC_READ_STREAM_SERVICE),
  };

  ReadStream = WireAdcStreamP.ReadStream[RSCLIENT];
  AdcConfigure = WireAdcStreamP.AdcConfigure[RSCLIENT];
  WireAdcStreamP.Resource[RSCLIENT] -> Msp430AdcClient.Resource;
  WireAdcStreamP.Msp430Adc12SingleChannel[RSCLIENT] -> Msp430AdcClient.Msp430Adc12SingleChannel;
}