?? serialbytecomm.nc
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//$Id: SerialByteComm.nc,v 1.4 2006/12/12 18:23:31 vlahan Exp $
/* "Copyright (c) 2000-2005 The Regents of the University of California.
* All rights reserved.
*
* Permission to use, copy, modify, and distribute this software and its
* documentation for any purpose, without fee, and without written agreement
* is hereby granted, provided that the above copyright notice, the following
* two paragraphs and the author appear in all copies of this software.
*
* IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
* OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY
* OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS."
*/
/**
* A basic byte-level interface to a serial port.
*
* @author David Gay
* @author Philip Levis
* @author Ben Greenstein
* @date August 7 2005
*
*/
interface SerialByteComm {
/**
* Put a single byte to the serial port.
* @param data The byte to send to the serial port.
* @return Returns an error_t code indicating whether this byte was
* successfully put (SUCCESS) or not (FAIL).
*/
async command error_t put(uint8_t data);
/**
* Receive a single byte from the serial port.
* @param data The byte that has been received from the serial port.
*/
async event void get(uint8_t data);
/**
* Split phase event to indicate that the last put request
* has completed.
*/
async event void putDone();
}
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