com.google.android.things.contrib.driver.apa102.Apa102 Java Examples
The following examples show how to use
com.google.android.things.contrib.driver.apa102.Apa102.
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Example #1
Source File: MainActivity.java From drivers-samples with Apache License 2.0 | 6 votes |
@Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); Log.d(TAG, "APA102 MainActivity created"); mPioThread = new HandlerThread("pioThread"); mPioThread.start(); mHandler = new Handler(mPioThread.getLooper()); mLedColors = new int[NUM_LEDS]; try { Log.d(TAG, "Initializing LED strip"); mLedstrip = new Apa102(BoardDefaults.getSPIPort(), LED_MODE); mLedstrip.setBrightness(LED_BRIGHTNESS); mHandler.post(mAnimateRunnable); } catch (IOException e) { Log.e(TAG, "Error initializing LED strip", e); } }
Example #2
Source File: RainbowHatInstrumentationTest.java From contrib-drivers with Apache License 2.0 | 5 votes |
/** * Opens Apa102 LED strip and writes colors to it. */ @Test public void testLedStrip() throws IOException { Apa102 ledStrip = RainbowHat.openLedStrip(); ledStrip.write(new int[] {Color.BLUE, Color.BLUE, Color.BLUE, Color.BLUE, Color.BLUE, Color.BLUE, Color.BLUE}); ledStrip.write(new int[] {Color.BLACK, Color.BLACK, Color.BLACK, Color.BLACK, Color.BLACK, Color.BLACK, Color.BLACK}); ledStrip.close(); }
Example #3
Source File: RainbowHat.java From contrib-drivers with Apache License 2.0 | 4 votes |
public static Apa102 openLedStrip() throws IOException { return new Apa102(BOARD.getSpiBus(), Apa102.Mode.BGR); }