hpltda5250data.nc

来自「tinyos-2.0源代码！转载而已！要的尽管拿！」· NC 代码 · 共 104 行

/*
 * Copyright (c) 2004, Technische Universitat 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 Universitat 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
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
 * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * - Revision -------------------------------------------------------------
 * $Revision: 1.1.2.3 $
 * $Date: 2006/02/01 17:44:18 $
 * ========================================================================
 */

 /**
 * Interface for sending and receiving bytes of data over the TDA5250 Radio.
 *
 * @author Kevin Klues ([e-mail])
 */
interface HplTda5250Data {

 /**
   * Transmit a byte of data over the radio.
   * @param data The data byte to be transmitted.
   * @return SUCCESS Byte successfully transmitted.
             FAIL    Byte could not be transmitted.
   */
  async command error_t tx(uint8_t data);

  /**
   * Signalled when the next byte can be made ready to transmit.
   * Receiving such an event does not guarantee that the previous
   * byte has already been transmitted, just that the next one can
   * now be handed over for transmission.
   */
  async event void txReady();

  /**
   * Command for querying whether any bytes are still waiting to be transmitted.
   *
   * @return TRUE if all bytes are trasnmitted
   *         FALSE otherwise.
   */
  async command bool isTxDone();

  /**
   * Signaled when a byte of data has been received from the radio.
   * @param data The data byte received.
   */
  async event void rxDone(uint8_t data);

  /**
   * Enable transmitting over the radio.
   *
   * @return SUCCESS on success
   *         FAIL otherwise.
   */
  async command error_t enableTx();

  /**
   * Disable transmitting over the radio
   *
   * @return SUCCESS on success
   *         FAIL otherwise.
   */
  async command error_t disableTx();

  /**
   * Enable receiving over the radio
   *
   * @return SUCCESS on success
   *         FAIL otherwise.
  */
  async command error_t enableRx();

  /**
   * Disable receiving over the radio
   *
   * @return SUCCESS on success
   *         FAIL otherwise.
   */
  async command error_t disableRx();
}