islc.nc

tinyos2.0版本驱动

/**
 * 本程序用于测试ISL29001光照传感器接口组件和I2C驱动
 * @author Lizm & Majy &  Dupl
 * @date 2008/09/27
 */


#include "Timer.h"
#include "I2C.h"
#include "ISL29001.h"

module ISLC 
{
  uses interface Boot;
  uses interface Timer<TMilli> as Timer;
  uses interface Leds;
  
  uses interface Read<uint16_t> as ISLReader;
  uses interface SplitControl as SerialControl;
  uses interface AMSend;
  uses interface Packet;
}
implementation
{
  message_t packet;


  event void Boot.booted()  
  {
    call SerialControl.start();
  }

  event void SerialControl.startDone(error_t error) 
  {
    call Timer.startOneShot(1000);
  }

  event void SerialControl.stopDone(error_t error) { }
  
  event void Timer.fired()
  {
    call ISLReader.read();
    call Leds.led0Toggle();
  }
  
  event void ISLReader.readDone(error_t result, uint16_t val)
  {
    ISLSensorMsg *rcm;
    call Leds.led1Toggle();
    rcm = (ISLSensorMsg *)call Packet.getPayload(&packet, sizeof(ISLSensorMsg));
    if (call Packet.maxPayloadLength() < sizeof(ISLSensorMsg)) 
    {
      return;
    }
    rcm->ISLData = val;
    call AMSend.send(AM_BROADCAST_ADDR, &packet, sizeof(ISLSensorMsg));
  }
  
  event void AMSend.sendDone(message_t* bufPtr, error_t error)
  {
    call Leds.led2Toggle();
    call Timer.startOneShot(1000);
    return;
  }
}