Android Thingsであそぼう

あそ う

＋

ード ア

=

ード アの ービス

pio = new PeripheralManagerService();

LED ^ける

Gpio led = pio.openGpio("GPIO_34");

led.setDirection(DIRECTION_OUT_INITIALLY_LOW);

led.setValue(true);

LED ^消す

led.setValue(false);

ボタンの値 む

Gpio button = pio.openGpio("GPIO_174");

button.setDirection(DIRECTION_IN);

boolean val = button.getValue();

ボタン ッスンする

button.setEdgeTriggerType(EDGE_BOTH);

button.registerGpioCallback((gpio)->{

//...

led.setValue(!gpio.getValue());

});

ド イ 使う

compile 'com.google.android.things.contrib:driver-button:+'

Android ^{く る}

button = new Button("GPIO_174", PRESSED_WHEN_HIGH); button.setOnButtonEventListener((button, pressed)->{

//... });

ユー ード イ 使う

inputDriver = new ButtonInputDriver("GPIO_174",

PRESSED_WHEN_HIGH, KEYCODE_A);

inputDriver.register();

Android ^{しく る}

boolean onKeyDown(int keyCode, KeyEvent event){ //...

}

14 ^{セグのド イ}

compile 'com.google.android.things.contrib:driver-ht16k33:+'

display = new AlphanumericDisplay("I2C1"); display.setEnabled(true);

display.display("OREO");

BMP280 ^{のド イ}

compile 'com.google.android.things.contrib:driver-bmx280:+'

bmp280 = new Bmx280("I2C1");

float temp = bmp280.readTemperature();

BMP280 ^{のユー ード イ}

compile 'com.google.android.things.contrib:driver-bmx280:+'

sensorDriver = new Bmx280SensorDriver("I2C1"); sensorDriver.registerTemperatureSensor();

//...

void onSensorChanged(SensorEvent event) { }

ブ ーのド イ

compile 'com.google.android.things.contrib:driver-pwmspeaker:+'

buzzer = new Speaker("PWM2"); double NOTE_A = 440.0;

buzzer.play(NOTE_A);

ア _LED のド イ

compile 'com.google.android.things.contrib:driver-apa102:+'

leds = new Apa102("SPI3", Apa102.Mode.RGB); int[] colors =new int[] {

Color.RED, Color.GREEN, Color.BLUE };

leds.write(colors);

UI ^使える

button.setOnCheckedChangeListener((button, isChecked)->{ //…

led.setValue(isChecked); }

Android !

Firebase ^使う

compile 'com.google.firebase:firebase-database:11.4.0'

FirebaseDatabase.getInstance()

.getReference("hello") .setValue("firebase");

Android !

GCP ^使う

compile 'com.google.firebase:firebase-database:11.4.0'

pubsubService.projects() .topics()

.publish(topic, request) .execute();

Android !

Assistant SDK ^も使える

github.com/androidthings/sample-googleassistant assistant = EmbeddedAssistant.Builder()

.setRequestCallback(...)

.setConversationCallback(...) .build();

assistant.connect()

assistant.startConversation()

void onSpeechRecognition(String utterance) {}

void onConversationEvent(EventType eventType)) {}

MyThings ^{も る ？}

compile 'com.android.volley:volley:1.0.0'

url = "https://mythings-developers.yahooapis.jp/v2/services/" + serviceId + "/mythings/" + combinationId + "/run"; req = new JsonObjectRequest(Request.Method.POST, url, ...); //...

queue = Volley.newRequestQueue(this); queue.add(req);