NesC

NesC ist eine Auszeichnungssprache für C, ähnlich dem C-Präprozessor. Der nesC Compiler ncc erweitert die Toolchain und wird als erstes aufgerufen. Er erzeugt aus *.nc Dateien C-Quellcode.

NesC wird im Betriebssystem TinyOS verwendet.

Beispiel: TimerMilliP.nc

// $Id: TimerMilliP.nc,v 1.5 2008/06/11 00:46:27 razvanm Exp $
/*
 * "Copyright (c) 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."
 *
 */
/**
 * Components should never wire to this component. This is the
 * underlying configuration of virtualized millisecond timers. 
 * It auto-wires wires the timer
 * implementation (TimerC) to the boot sequence and exports the
 * various Timer interfaces.
 *
 * @author Philip Levis
 * @author Cory Sharp
 * @date   May 16 2005
 */ 

#include "Timer.h"

configuration TimerMilliP {
  provides interface Timer<TMilli> as TimerMilli[uint8_t id];
}
implementation {
  components HilTimerMilliC, MainC;
  MainC.SoftwareInit -> HilTimerMilliC;
  TimerMilli = HilTimerMilliC;
}

Links

• Sourceforge: [1]