hplmsp430usartinterrupts.nc

来自「tinyos-2.0源代码！转载而已！要的尽管拿！」· NC 代码 · 共 58 行

/*
 * Copyright (c) 2004-2005, Technische Universität 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 Universität 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.
 */

/**
 * Byte-level interface to control a USART. 
 * <p>The USART can be switched to SPI- or UART-mode. The interface follows
 * the convention of being stateless, thus a higher layer has to maintain
 * state information.
 *
 * @author Jan Hauer ([e-mail])
 * @author Joe Polastre
 * @version $Revision: 1.1.2.1 $ $Date: 2006/03/15 16:40:29 $
 */
 
#include "msp430usart.h"

interface HplMsp430UsartInterrupts {

  /**
   * A byte of data is about to be transmitted, ie. the TXBuffer is
   * empty and ready to accept next byte.
   */
  async event void txDone();

  /**
   * A byte of data has been received.
   */
  async event void rxDone(uint8_t data);

}