hpladcc.nc

传感器网络中的嵌入式操作系统源代码

// $Id: HPLADCC.nc,v 1.4.2.4 2003/08/26 09:08:16 cssharp Exp $

/*									tab:4
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 * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
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 * Copyright (c) 2002-2003 Intel Corporation
 * All rights reserved.
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 * This file is distributed under the terms in the attached INTEL-LICENSE     
 * file. If you do not find these files, copies can be found by writing to
 * Intel Research Berkeley, 2150 Shattuck Avenue, Suite 1300, Berkeley, CA, 
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/*
 *
 * Authors:		Jason Hill, David Gay, Philip Levis
 * Date last modified:  6/25/02
 *
 */

// The hardware presentation layer. See hpl.h for the C side.
// Note: there's a separate C side (hpl.h) to get access to the avr macros

// The model is that HPL is stateless. If the desired interface is as stateless
// it can be implemented here (Clock, FlashBitSPI). Otherwise you should
// create a separate component


/**
 * @author Jason Hill
 * @author David Gay
 * @author Philip Levis
 */
module HPLADCC {
  provides interface HPLADC as ADC;
}
implementation
{
  async command result_t ADC.init() {
    TOSH_adc_init();
    return SUCCESS;
  }

  async command result_t ADC.setSamplingRate(uint8_t rate) {
    TOSH_adc_set_sampling_rate(rate);
    return SUCCESS;
  }

  async command result_t ADC.bindPort(uint8_t port, uint8_t adcPort) {
    return SUCCESS;
  }

  async command result_t ADC.samplePort(uint8_t port) {
    TOSH_adc_sample_port(port);
    return SUCCESS;
  }

  async command result_t ADC.sampleAgain() {
    TOSH_adc_sample_again();
    return SUCCESS;
  }

  async command result_t ADC.sampleStop() {
    TOSH_adc_sample_stop();
    return SUCCESS;
  }

  default async event result_t ADC.dataReady(uint16_t done) { return SUCCESS; }
  void TOSH_adc_data_ready(uint16_t data) __attribute__ ((C)) {
    signal ADC.dataReady(data);
  }
}