gistfile1.java

package com.example.hidtest002;

import android.hardware.usb.UsbConstants;
import android.hardware.usb.UsbDevice;
import android.hardware.usb.UsbDeviceConnection;
import android.hardware.usb.UsbEndpoint;
import android.hardware.usb.UsbInterface;
import android.hardware.usb.UsbManager;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.TextView;

public class MainActivity extends Activity implements OnClickListener, OnDeviceEventListener {

	public static class MyThread2 extends Thread{

		private byte[] readBuffer = new byte[64];
		public boolean stopFlag;
		private static MainActivity con;
		//private Handler receiveHandler;
		public MyThread2(MainActivity mainActivity) {
			// TODO 自動生成されたコンストラクター・スタブ
			Log.v("MyThread2", "コンストラクタ");
			MyThread2.con = mainActivity;
		}
		private static Handler handler = new Handler() {
			public void handleMessage(Message msg) {
				//Log.v("handleMessage", msg.toString());
				con.onDataTransfer((byte[]) msg.obj);
			}
		};

	
		
		public void run() {
			Log.v("MyThread2", "run");
			while (true) {
				synchronized (this) {
					if (stopFlag) {
						return;
					}
				}
				if (inputEndpoint2 == null) {
					continue;
				}
				int length = deviceConnection.bulkTransfer(inputEndpoint2, readBuffer, readBuffer.length, 0);
				if (length > 0) {
					byte[] read = new byte[length];
					System.arraycopy(readBuffer, 0, read, 0, length);

					Message message = new Message();
					message.obj = read;
					handler.sendMessage(message);
				}
			}
		}

	}

	private static final String TAG = "HidTest";
	private TextView text;
	private static UsbDeviceConnection deviceConnection = null;
	private UsbEndpoint outputEndpoint;
	private InputDevice inputDevice = null;////
	private UsbEndpoint outputEndpoint2;
	private static UsbEndpoint inputEndpoint2;

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);

		text = (TextView) findViewById(R.id.textView1);

		// 　ボタンがクリックされた時の処理
		Button btn1 = (Button) findViewById(R.id.button1);
		btn1.setOnClickListener(this);
		Button btn2 = (Button) findViewById(R.id.button2);
		btn2.setOnClickListener(this);

		// 　USB ディバイスが接続されていない時は終了
		if (!UsbManager.ACTION_USB_DEVICE_ATTACHED.equals(getIntent().getAction())) {
			finish();
		} else {
			// USB ディバイスを接続
			Intent intent = getIntent();
			UsbDevice device = intent.getParcelableExtra(UsbManager.EXTRA_DEVICE);
			if (device != null) {
				Log.v(TAG, "UsbDevice　がある");
				UsbInterface usbInterface = findUsbInterface(device);
				if (usbInterface != null) {
					// アタッチ
					// Mbed へ送信
					UsbManager usbManager = (UsbManager) getSystemService(Context.USB_SERVICE);
					deviceConnection = usbManager.openDevice(device);
					deviceConnection.claimInterface(usbInterface, true);
					
					// Mbed からの受信
					//inputDevice = new InputDevice(deviceConnection, usbInterface, this);
					//inputDevice.start();
					
					//(new Thread(new myThread())).start();
					//MyThread thread1 = new MyThread(deviceConnection, usbInterface, this);
					//thread1.start();
					
					MyThread2 thread2 = new MyThread2(this);
					thread2.start();
				}
			}
		}

	}

	/*
	 * UsbInterface の確認　
	 */
	private UsbInterface findUsbInterface(UsbDevice device) {
		// TODO 自動生成されたメソッド・スタブ
		text.setText("UsbDevice.getDeviceName():" + device.getDeviceName() + "\n");
		int count = device.getInterfaceCount();// 4
		text.append("UsbDevice.getInterfaceCount():" + count + "\n");
		for (int i = 0; i < count; i++) {
			UsbInterface usbInterface = device.getInterface(i);

			UsbEndpoint inputEndpoint = null;
			UsbEndpoint outputEndpoint = null;

			text.append("**************************" + "\n");
			text.append(" UsbInterface.getEndpointCount():" + usbInterface.getEndpointCount() + "\n");
			if (usbInterface.getEndpointCount() >= 1) {
				for (int endpointIndex = 0; endpointIndex < usbInterface.getEndpointCount(); endpointIndex++) {
					UsbEndpoint endpoint = usbInterface.getEndpoint(endpointIndex);
					text.append(endpointIndex + ":");

					if ((endpoint.getType() == UsbConstants.USB_ENDPOINT_XFER_BULK || endpoint.getType() == UsbConstants.USB_ENDPOINT_XFER_INT)) {
						if (endpoint.getDirection() == UsbConstants.USB_DIR_OUT) {
							outputEndpoint = outputEndpoint == null ? endpoint : outputEndpoint;
							outputEndpoint2 = endpoint;
							text.append("  UsbEndpoint:getDirection()" + endpoint.getDirection() + "\n");// USB_DIR_OUT
						}else if (endpoint.getDirection() == UsbConstants.USB_DIR_IN) {
							inputEndpoint = endpoint;
							inputEndpoint2 = endpoint;
						}
					}
				}

				if (inputEndpoint != null || outputEndpoint != null) {
					return usbInterface;
				}
			}
		}

		return null;
	}

	/*
	 * ボタンが押された時の処理
	 */
	@Override
	public void onClick(View v) {
		// TODO 自動生成されたメソッド・スタブ
		byte data1 = 0;
		byte data2 = 0;
		byte data3 = 0;
		byte data4 = 0;

		switch (v.getId()) {
		case R.id.button1:
			Log.i("buttonTest", "点灯ボタンが押された");
			data1 = 0;
			data2 = 0;
			data3 = 0;
			data4 = (byte) 8;
			break;
		case R.id.button2:
			Log.i("buttonTest", "消灯ボタンが押された");
			data1 = 0;
			data2 = 0;
			data3 = 0;
			data4 = 0;
			break;

		}
		outPutMbed(new byte[] { (byte) (data1 | data2 | data3 | data4) });

	}

	// Mbed に送信
	private void outPutMbed(byte[] bytes) {
		// TODO 自動生成されたメソッド・スタブ
		final int maxPacketSize = outputEndpoint2.getMaxPacketSize();
		for (int i = 0; i < bytes.length; i += maxPacketSize) {
			byte[] writeBuffer = new byte[maxPacketSize];
			int length = (bytes.length - i) < writeBuffer.length ? bytes.length - i : writeBuffer.length;
			System.arraycopy(bytes, i, writeBuffer, 0, length);
			deviceConnection.bulkTransfer(outputEndpoint2, writeBuffer, writeBuffer.length, 0);
		}
	}

	/*
	 * メニューの処理
	 */
	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		// Inflate the menu; this adds items to the action bar if it is present.
		getMenuInflater().inflate(R.menu.main, menu);
		return true;
	}

	@Override
	public boolean onOptionsItemSelected(MenuItem item) {
		switch (item.getItemId()) {
		case R.id.itemFinish:
			Log.v(TAG, "finish");
			finish();
			return true;
		}

		return false;
	}

	//OnDeviceEventListener
	@Override
	public void onDataTransfer(byte[] bytes) {
		// TODO 自動生成されたメソッド・スタブ
		int value = ((0xff & bytes[0]) << 8) | (0xff & bytes[1]);
		//seekBar1.setProgress(value);
		Log.v("001", "::" + value );
	}
}

gistfile2.xml

<?xml version="1.0" encoding="utf-8"?>
<resources>
    <!-- Interface class: USB HID -->
    <usb-device class="3" subclass="0" protocol="0" />
</resources>