最終更新:2013-01-22 (火) 12:58:18 (4083d)
HelloIOIO
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package ioio.examples.hello; import ioio.lib.api.DigitalOutput; import ioio.lib.api.exception.ConnectionLostException; import ioio.lib.util.BaseIOIOLooper; import ioio.lib.util.IOIOLooper; import ioio.lib.util.android.IOIOActivity; import android.os.Bundle; import android.widget.ToggleButton; /** * This is the main activity of the HelloIOIO example application. * * It displays a toggle button on the screen, which enables control of the * on-board LED. This example shows a very simple usage of the IOIO, by using * the {@link IOIOActivity} class. For a more advanced use case, see the * HelloIOIOPower example. */ public class MainActivity extends IOIOActivity { private ToggleButton button_; /** * Called when the activity is first created. Here we normally initialize * our GUI. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); button_ = (ToggleButton) findViewById(R.id.button); } /** * This is the thread on which all the IOIO activity happens. It will be run * every time the application is resumed and aborted when it is paused. The * method setup() will be called right after a connection with the IOIO has * been established (which might happen several times!). Then, loop() will * be called repetitively until the IOIO gets disconnected. */ class Looper extends BaseIOIOLooper { /** The on-board LED. */ private DigitalOutput led_; /** * Called every time a connection with IOIO has been established. * Typically used to open pins. * * @throws ConnectionLostException * When IOIO connection is lost. * * @see ioio.lib.util.AbstractIOIOActivity.IOIOThread#setup() */ @Override protected void setup() throws ConnectionLostException { led_ = ioio_.openDigitalOutput(0, true); } /** * Called repetitively while the IOIO is connected. * * @throws ConnectionLostException * When IOIO connection is lost. * * @see ioio.lib.util.AbstractIOIOActivity.IOIOThread#loop() */ @Override public void loop() throws ConnectionLostException { led_.write(!button_.isChecked()); try { Thread.sleep(100); } catch (InterruptedException e) { } } } /** * A method to create our IOIO thread. * * @see ioio.lib.util.AbstractIOIOActivity#createIOIOThread() */ @Override protected IOIOLooper createIOIOLooper() { return new Looper(); } }
関連
- ioio.lib.util.android.IOIOActivity - extends Activity implements ioio.lib.util.IOIOLooperProvider
- ioio.lib.util.BaseIOIOLooper - implements ioio.lib.util.IOIOLooper