clkdiv.nc

来自「tinyos-2.x.rar」· NC 代码 · 共 63 行

/* -*- mode:c++; indent-tabs-mode: nil -*-
 * Copyright (c) 2007, Technische Universitaet Berlin
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 * $Revision: 1.1 $
 * $Date: 2007/03/10 22:01:58 $
 */

/**
 * This radio provides a clock divider output that can be used to drive 
 * a high frequency clock of an micro processor. 
 * @author: Andreas Koepke <[e-mail]>
 */

interface ClkDiv {
    /**
     * this event signals that the clkdiv delivers a stable signal
     */
    async event void startDone();

    /**
     * this event signals that the clkdiv will stop to deliver a stable signal
     */
    async event void stopping();

    /**
     * From now on, never switch the clkdiv off -- consumes more energy!
     * This command may take a while until it takes effect.
     */
    // command void alwaysOnMode();

    /**
     * Return to default mode: clkdiv is switched on when the radio demands
     * it, other components will get the start/stop events and hence know what
     * is going on now.
     */
    // command void sporadicMode();
}