gpiocapture32khz32p.nc

Develop Zigbee network real-time Os

/*
 * Copyright (c) 2007 University of Copenhagen
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 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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/**
 *
 * @author Martin Leopold <[e-mail]>
 * @author Marcus Chang <[e-mail]>
 */

#include "Timer.h"

module GpioCapture32khz32P {
    provides interface GpioCounterCapture<T32khz, uint32_t>;
    uses interface GpioCapture as Capture;
    uses interface Counter<T32khz,uint32_t>;
}
implementation {

  async command error_t GpioCounterCapture.captureRisingEdge() {
    return call Capture.captureRisingEdge();
  }

  async command error_t GpioCounterCapture.captureFallingEdge() {
    return call Capture.captureFallingEdge();
  }

  async command void GpioCounterCapture.disable() {
    call Capture.disable();
  }

  async event void Capture.captured(uint16_t time) {
      signal GpioCounterCapture.captured((call Counter.get() & 0xFFFF0000UL) | time);
  }
  async event void Counter.overflow() {
  }

}