readshiftc.nc

tinyos2.0版本驱动

/*
 * Copyright (c) 2006, Technische Universitaet Berlin
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 *   from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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 *
 * - Revision -------------------------------------------------------------
 * $Revision: 1.3 $
 * $Date: 2006/12/12 18:23:41 $
 * @author: Jan Hauer <[e-mail]>
 * ========================================================================
 */

generic module ReadShiftC(uint8_t bits)
{
  provides interface Read<uint16_t> as ReadShifted;
  uses interface Read<uint16_t> as ReadRaw;
}
implementation
{
  command error_t ReadShifted.read() { return call ReadRaw.read(); }
  event void ReadRaw.readDone(error_t result, uint16_t val) 
  { 
    signal ReadShifted.readDone(result, (val << bits)); 
  }
}