xnpblinkm.nc

tinyos 一个xnp程序

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/**
 * Implementation for XnpBlink application. Demonstrates how to
 * enable network reprogramming to existing application Blink. 
 * 
 * Author:             Jaein Jeong
 * Date last modified: 06/27/03
 **/

includes AM;

module XnpBlinkM {
  provides {
    interface StdControl;
  }
  uses {
    interface Xnp;
    interface Clock;
    interface Leds;
  }
}
implementation {
#include "Xnp.h"

  uint16_t dest;
  uint8_t cAck;

  /**
   * Initialize the component.
   * 
   * @return Always returns <code>SUCCESS</code>
   **/
  command result_t StdControl.init() {
    call Xnp.NPX_SET_IDS();
    call Leds.init(); 
    return SUCCESS;
  }


  /**
   * Start things up.  This just sets the rate for the clock component.
   * 
   * @return Always returns <code>SUCCESS</code>
   **/
  command result_t StdControl.start() {
    return call Clock.setRate(TOS_I1PS, TOS_S1PS);
  }

  /**
   * Halt execution of the application.
   * This just disables the clock component.
   * 
   * @return Always returns <code>SUCCESS</code>
   **/
  command result_t StdControl.stop() {
    return call Clock.setRate(TOS_I0PS, TOS_S0PS);
  }


  /**
   * Toggle the red LED in response to the <code>Clock.fire</code> event.  
   *
   * @return Always returns <code>SUCCESS</code>
   **/
  event result_t Clock.fire()
  {
    call Leds.redToggle();
    return SUCCESS;
  }

/*****************************************************************************
 NPX_DOWNLOAD_REQ
NetProgramming service module has received a request from the network to
download a program srec image. Our choices are:
-Release EEPROM resource and acknowledge OK
-Acknowledge with NO

*****************************************************************************/
  event result_t Xnp.NPX_DOWNLOAD_REQ(uint16_t wProgramID, uint16_t wEEStartP, uint16_t wEENofP){


//Acknowledge NPX
    call Xnp.NPX_DOWNLOAD_ACK(SUCCESS);
    call Clock.intDisable();
    return SUCCESS;
  }

  event result_t Xnp.NPX_DOWNLOAD_DONE(uint16_t wProgramID, uint8_t bRet,uint16_t wEENofP){
    if (bRet == TRUE)
       call Clock.intEnable();

    return SUCCESS;
  }


}