tinyos CTP温湿度采集 android终端显示

最近玩了一下android，又弄了一下tinyos，一直都想做出点东西，把所学的东西串起来，所以就做了一个温湿度采集的小系统，通过ARM开发板的usb-host来直接连接telosb节点，实现数据的显示，根节点作为数据中转，生产节点做数据采集，并引入CTP组网，测试了一下，效果还可以，在这里奉上代码，闲话休聊，上图上代码

代码：（）

tinyos：

#include

module CTPsensorC {
  uses interface Boot;
  uses interface SplitControl as RadioControl;
  uses interface StdControl as RoutingControl;
  uses interface Send;
  uses interface Leds;
  uses interface Timer;
  uses interface RootControl;
  uses interface Receive;
  uses interface Read as Read1;
  uses interface Read as Read2;


}
implementation {
  message_t packet;
  bool sendBusy = FALSE;
  bool type=FALSE;


  typedef nx_struct EasyCollectionMsg {
    nx_uint16_t data;
    nx_uint16_t data2;
  } EasyCollectionMsg;


  event void Boot.booted() {
    call RadioControl.start();
  }
  
  event void RadioControl.startDone(error_t err) {
    if (err != SUCCESS)
      call RadioControl.start();
    else {
      call RoutingControl.start();
      if (TOS_NODE_ID == 1) 
call RootControl.setRoot();
      else
call Timer.startPeriodic(2000);
    }
  }


  event void RadioControl.stopDone(error_t err) {}


  event void Timer.fired() {
    call Leds.led0Toggle();
    if(type==FALSE)
        {
            call Read1.read();//read Humidity
            type=TRUE;
        }
        else
        {
            call Read2.read();//read Temperature
            type=FALSE;
            
         }
  }
  
    event void Read1.readDone(error_t result, uint16_t val){
        
        if(result == SUCCESS) {
        EasyCollectionMsg* msg = (EasyCollectionMsg*)call Send.getPayload(&packet);
   msg->data =5;
   msg->data2 =-4+0.0405*val+(-2.8/1000000)*(val*val);
    if (call Send.send(&packet, sizeof(EasyCollectionMsg)) != SUCCESS) 
      call Leds.led1On();
    else 
      sendBusy = TRUE;
        }
    }
    event void Read2.readDone(error_t result, uint16_t val){
        if(result == SUCCESS) {
        EasyCollectionMsg* msg = (EasyCollectionMsg*)call Send.getPayload(&packet);
   msg->data =6;
   msg->data2 =-39.6+0.01*val;
     if (call Send.send(&packet, sizeof(EasyCollectionMsg)) != SUCCESS) 
      call Leds.led1On();
       else 
      sendBusy = TRUE;
        }
    }


  event void Send.sendDone(message_t* m, error_t err) {
    if (err != SUCCESS) 
      call Leds.led1On();
    sendBusy = FALSE;
  } 
  event message_t* 
  Receive.receive(message_t* msg, void* payload, uint8_t len) {
    call Leds.led1Toggle();    
    return msg;
  }
}

configuration CTPsensorAppC {}
implementation {
  components CTPsensorC, MainC, LedsC, ActiveMessageC;
  components CollectionC as Collector;
  components new CollectionSenderC(0xee);
  components new TimerMilliC();
  components new SensirionSht11C() as Sense;


  CTPsensorC.Boot -> MainC;
  CTPsensorC.RadioControl -> ActiveMessageC;
  CTPsensorC.RoutingControl -> Collector;
  CTPsensorC.Leds -> LedsC;
  CTPsensorC.Timer -> TimerMilliC;
  CTPsensorC.Send -> CollectionSenderC;
  CTPsensorC.RootControl -> Collector;
  CTPsensorC.Receive -> Collector.Receive[0xee];
  CTPsensorC.Read2->Sense.Temperature;
  CTPsensorC.Read1->Sense.Humidity;


}

android：

package my.lchmcu.CtpSensorTH;


import java.util.Arrays;


import android.app.Activity;
import android.os.Bundle;
import android.os.Handler;
import android.util.Log;
import android.widget.EditText;
import android.widget.TextView;


import com.friendlyarm.AndroidSDK.HardwareControler;


public class MainActivity extends Activity
{
/** Called when the activity is first created. */
TextView T1;
TextView H1;
TextView T2;
TextView H2;
EditText ET1;
private int fd;
private int flag;
private int readS;
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
T1=(TextView) findViewById(R.id.T1);
H1=(TextView) findViewById(R.id.H1);
T2=(TextView) findViewById(R.id.T2);
H2=(TextView) findViewById(R.id.H2);
ET1=(EditText) findViewById(R.id.ET1);
fd=HardwareControler.openSerialPort("/dev/ttyUSB1", 115200, 8, 1);
//HardwareControler.setLedState(0,1);
Log.i("sensor", "fd"+fd);
handler.post(runnable);
}
Handler handler = new Handler();
Runnable runnable = new Runnable()
{
public void run()
{
// 要做的事情
flag=HardwareControler.select(fd, 2, 20);
//Log.i("sensor", "flag"+flag);
if(flag==1)
{
//Log.i("sensor", "read data now!");
byte[] buf =new byte[25];
//String buf2[] =new String[16];
//int i;
readS=HardwareControler.read(fd, buf, buf.length);
if(readS>0)
{
//Log.i("sensor", "read successful!");
if(buf[0]==126 && buf[24]==126)
//if(buf[0]==126)
{
/* for(i=0;i<16;i++)
{
buf2[i]=Integer.toHexString(buf[i]);
}
//Log.i("sensor","data"+Arrays.toString(buf));
//Log.i("sensor","data"+Integer.toHexString(buf[15]));
Log.i("sensor","data"+Arrays.toString(buf2));*/
//Log.i("sensor","data"+Arrays.toString(buf));
/* if(buf[10]==5)
{
H1.setText("湿度值： "+buf[12]);
}
else if(buf[10]==6)
{
T1.setText("温度值: "+buf[12]);
}*/
ET1.setText("Sensor Data:"+Arrays.toString(buf));
if(buf[15]==2)
{
if(buf[19]==5)
{
H1.setText("湿度值："+buf[21]);
}
else if(buf[19]==6)
{
T1.setText("温度值: "+buf[21]);
}
}
if(buf[15]==3)
{
if(buf[19]==5)
{
H2.setText("湿度值："+buf[21]);
}
else if(buf[19]==6)
{
T2.setText("温度值: "+buf[21]);
}
}
}
}
}
//HardwareControler.read(fd, buf, 16);
//Log.i("sensor","data"+buf);
handler.postDelayed(this, 100);
}
};
}