m16c62pcontrolplatformc.nc

tinyos-2.x.rar

/*
 * Copyright (c) 2009 Communication Group and Eislab at
 * Lulea University of Technology
 *
 * Contact: Laurynas Riliskis, LTU
 * Mail: [e-mail]
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 *   nor the names of its contributors may be used to endorse or promote
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/**
 * Mulle specific implementation of the M16c62pControlPlatform interface.
 * 
 * @author Henrik Makitaavola <[e-mail]>
 */
module M16c62pControlPlatformC
{
  provides interface M16c62pControlPlatform;
}
implementation
{
  async command void M16c62pControlPlatform.PLLOn()
  {
    // Set all timers that uses the main clock
    // as source to use F2 instead of F1 because
    // the main clock will be twice as fast when PLL
    // is on.
    // Set the UARTS clock source to F2 instead of F1.

    // NOTE: No need to turn on/off protections for registers,
    // this is handeled by the caller of this code.
    CLR_BIT(PCLKR.BYTE, 0); // Timers
    CLR_BIT(PCLKR.BYTE, 1); // Uarts
  }

  async command void M16c62pControlPlatform.PLLOff()
  {
    // Restore settings done in PLLOn()
    // NOTE: No need to turn on/off protections for registers,
    // this is handeled by the caller of this code.
    SET_BIT(PCLKR.BYTE, 0);
    SET_BIT(PCLKR.BYTE, 1);
  }
}