beta.cc2420radio.ieee.802.15.4.mcps.mcps_purge.nc.source.svn-base

802.15.4协议的实现

// $Id: beta.CC2420Radio.ieee.802.15.4.MCPS.MCPS_PURGE.nc.source,v 1.1 2004/03/09 01:13:28 jpolastre Exp $

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/*
 * Authors:		Joe Polastre
 */

includes IEEE802154;

/**
 * MCPS_PURGE is used to manage MSDU handles in the transaction queue of
 * the MCPS of the MAC sublayer.
 * The MCPS-SAP supports the transport of SSCS protocol data units (SPDUs)
 * between peer SSCS entities.
 *
 * @author Joe Polastre
 */

interface MCPS_PURGE {

  /**
   * Request MSDU to be purged from the transaction queue.
   * See page 62 of the IEEE 802.15.4 specification.
   * 
   * @param msduHandle The handle of the MSDU to be purged from the
   *                   transaction queue
   */
  command void request  (
                          uint8_t msduHandle
                        );

  /**
   * Confirm reports the results of a request to purge a data MSDU.
   * See page 59 of the IEEE 802.15.4 specification.
   *
   * @param msduHandle The handle associated with the MSDU
   * @param status That status of the last MSDU transmission
   */
  event void confirm    (  
                          uint8_t msduHandle,
                          IEEE_status status
                        );

}