Android Open Source - daisy_main C M X Bee

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License

The source code is released under:
GNU General Public License
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Java Source Code

package de.uvwxy.daisy.nodemap.guicontent;
//  w w  w .jav a2s . co  m
import android.content.Context;
import android.os.Handler;
import android.util.Log;
import android.widget.Toast;

import com.google.common.base.Preconditions;
import com.google.common.io.BaseEncoding;

import de.uvwxy.daisy.proto.Messages.Location;
import de.uvwxy.daisy.proto.Messages.NodeCommunicationData;
import de.uvwxy.daisy.sensornode.SensorNetworkMessageParser;
import de.uvwxy.usb.UARTDevice;
import de.uvwxy.xbee.XBeeDevice;
import de.uvwxy.xbee.XBeeDevice_UART;
import de.uvwxy.xbee.apimode.Frame;
import de.uvwxy.xbee.apimode.FrameCallback;
import de.uvwxy.xbee.apimode.FrameParserEscaped;
import de.uvwxy.xbee.apimode.messages.APIMessage;
import de.uvwxy.xbee.commands.ATCommand;

public class CMXBee implements IDestroy {
  public XBeeDevice xBeeDevice = null;
  FrameParserEscaped inputParser = null;

  private FrameCallback frameCallback = new FrameCallback() {

    @Override
    public void onFrame(Frame f) {
      final APIMessage receivedAPIMessage = f.getAPIMessage();

      if (receivedAPIMessage == null) {
        return;
      }

      Handler h = new Handler(CM.CTX.getMainLooper());
      h.post(new Runnable() {

        @Override
        public void run() {
          // updates the xbee ui
      
            Log.i("APIMESSAGE_", "POSTING MsgATCommandResponse");
            CM.BUS.post( receivedAPIMessage);
        
        }
      });

      Log.i("APIMESSAGE_", BaseEncoding.base16().encode(receivedAPIMessage.getCmdData()));

      // add communication data into daisy
      final NodeCommunicationData.Builder ncd = SensorNetworkMessageParser.apiMessageToNodeCommunicationData(
          CM.DAISY, receivedAPIMessage);

      if (ncd == null) {
        return;
      }

      Log.i("APIMESSAGE_", "NCD OK");
      Location lastLoc = CM.LOC.getLastProtoLocation();
      if (lastLoc != null) {
        ncd.setLocation(lastLoc);
      }
      ncd.setTag(CM.DAISY.getNextTag());

      h.post(new Runnable() {

        @Override
        public void run() {
          Log.i("APIMESSAGE_", "POSTING NCD");
          // inserts the nodecommunication data into daisy and all
          // interested
          // listener
          CM.BUS.post(ncd.build());
        }
      });

    }

  };

  public boolean create(Context ctx, int baud) {
    try {
      if (xBeeDevice == null) {
        xBeeDevice = (XBeeDevice) new XBeeDevice_UART(ctx);
      }
      ((XBeeDevice_UART) xBeeDevice).setFrameCallback(frameCallback);

      inputParser = new FrameParserEscaped();

      ((UARTDevice) xBeeDevice).populateDevices();

      Thread.sleep(3000);

      if (((UARTDevice) xBeeDevice).bindToFirst()) {
        Log.i("XBEE", "CONNECTION SUCCESS");
        Toast.makeText(CM.CTX, "Connected to XBee device", Toast.LENGTH_LONG).show();

        ((XBeeDevice_UART) xBeeDevice).setBaud(baud);
        xBeeDevice.init();

        Log.i("XBEE", "Connection initialized");

        // xBeeDevice.setAPIMode2();
        // Log.i("XBEE", "Setting API mode 2");
        return true;
      } else {
        Toast.makeText(CM.CTX, "Error: Failed to connect to XBee device.", Toast.LENGTH_LONG).show();
        return false;
      }
    } catch (Exception e) {
      e.printStackTrace();
      return false;
    }

  }

  public void sendAPICommand(ATCommand cmd, String hex) {
    Preconditions.checkNotNull(xBeeDevice);
    Preconditions.checkNotNull(cmd);
    // bytes can be null

    xBeeDevice.sendAPICommand(cmd, BaseEncoding.base16().decode(hex));
  }

  public void sendAPIMessage(APIMessage apiMsg) {
    Preconditions.checkNotNull(xBeeDevice);

    xBeeDevice.sendAPIMessage(apiMsg);

  }

  public void setChannel(String base16) {// 0xc
    xBeeDevice.sendAPICommand(ATCommand.CMD_CH, BaseEncoding.base16().decode(base16));
  }

  public void setID(String base16) { // 0x2, 0x2
    xBeeDevice.sendAPICommand(ATCommand.CMD_ID, BaseEncoding.base16().decode(base16));
  }

  public void close() {
    xBeeDevice.close();
  }

  @Override
  public void destroy() {
    // TODO Auto-generated method stub

  }

}
Java Source Code List
