cc2420power.nc

Develop Zigbee network real-time Os

/*
 * Copyright (c) 2005-2006 Arch Rock Corporation
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
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 *   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
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/**
 * An HAL abstraction of the ChipCon CC2420 radio. This abstraction
 * deals specifically with radio power operations (e.g. voltage
 * regulator, oscillator, etc). However, it does not include
 * transmission power, see the CC2420Config interface.
 *
 * @author Jonathan Hui <[e-mail]>
 * @version $Revision: 1.1.2.2 $ $Date: 2006/06/20 18:56:04 $
 */

interface CC2420Power {

  /**
   * Start the voltage regulator on the CC2420. On SUCCESS,
   * <code>startVReg()</code> will be signalled when the voltage
   * regulator is fully on.
   *
   * @return SUCCESS if the request was accepted, FAIL otherwise.
   */
  async command error_t startVReg();

  /**
   * Signals that the voltage regulator has been started.
   */
  async event void startVRegDone();
  
  /**
   * Stop the voltage regulator immediately.
   *
   * @return SUCCESS always
   */
  async command error_t stopVReg();

  /**
   * Start the oscillator. On SUCCESS, <code>startOscillator</code>
   * will be signalled when the oscillator has been started.
   *
   * @return SUCCESS if the request was accepted, FAIL otherwise.
   */
  async command error_t startOscillator();

  /**
   * Signals that the oscillator has been started.
   */
  async event void startOscillatorDone();

  /**
   * Stop the oscillator.
   *
   * @return SUCCESS if the oscillator was stopped, FAIL otherwise.
   */
  async command error_t stopOscillator();

  /**
   * Enable RX.
   *
   * @return SUCCESS if receive mode has been enabled, FAIL otherwise.
   */
  async command error_t rxOn();

  /**
   * Disable RX.
   *
   * @return SUCCESS if receive mode has been disabled, FAIL otherwise.
   */
  async command error_t rfOff();

}