testsht11c.nc

tinyos2.0版本驱动

#include "Sensor_Sht11.h"
#include "Timer.h"
module TestSht11C
{
  uses interface Boot;
  
  uses interface Timer<TMilli> as Timer0;

  uses interface Read<uint16_t> as Temperature;
  uses interface Read<uint16_t> as Humidity;  
  uses interface SplitControl as SerialControl;
  uses interface DeviceMetadata as Temperature_Device;
  uses interface DeviceMetadata as Humidity_Device;
  uses interface Leds;
  uses interface AMSend;
  uses interface Packet;
}

implementation
{
  message_t packet;
  TestSensorMsg *rcm;

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

  event void SerialControl.startDone(error_t error) {
    call Timer0.startPeriodic( 1024*2);
  }

  event void SerialControl.stopDone(error_t error) { }

  event void Timer0.fired() 
  {
    call Temperature.read(); 
    //call Humidity.read();   
  }

  event void Temperature.readDone(error_t result, uint16_t val) 
  {
    uint8_t temp;
    rcm = (TestSensorMsg *)call Packet.getPayload(&packet, sizeof(TestSensorMsg));   
    call Leds.led2Toggle();
    if (call Packet.maxPayloadLength() < sizeof(TestSensorMsg)) {
      return;
    }
    rcm -> TemperVal = val;
    temp = call Temperature_Device.getSignificantBits();
    rcm -> Tdevicedata = temp;
    call Humidity.read();
    //call AMSend.send(AM_BROADCAST_ADDR, &packet, sizeof(TestSensorMsg));
  }

  
  event void Humidity.readDone(error_t result, uint16_t val) 
  {
    uint8_t temp;
    rcm = (TestSensorMsg *)call Packet.getPayload(&packet, sizeof(TestSensorMsg));
    call Leds.led1Toggle();
    if (call Packet.maxPayloadLength() < sizeof(TestSensorMsg)) {
      return;
    }
    rcm -> HumiVal = val;
    temp = call Humidity_Device.getSignificantBits();
    rcm -> Hdevicedata = temp;
    call AMSend.send(AM_BROADCAST_ADDR, &packet, sizeof(TestSensorMsg));
  }
  
  event void AMSend.sendDone(message_t* bufPtr, error_t error) {
    return;
  }
}