Google Developer Days Poland - Android Things - The IoT Platform for everyone

Transcript

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3. extension
   IoT embedded
   

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4. powerful intelligent
   secure
   

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5. Android SDK Play Services Firebase
   Android Studio Cloud Platform
   

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6. No Play Store Deploy OTAs
   Subset of
   APIs
   Custom
   Hardware
   Single Purpose
   Device
   

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10. SoM
    Architecture
    Google
    Managed BSP
    

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11. Android Framework
    Hardware Libraries
    Linux Kernel
    Apps
    User Drivers
    

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12. ●
    ●
    ●
    ●
    

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18. Button GPS
    PWM Servo
    RGB LED Strip
    Temperature
    Sensor
    Capacitive
    Touch Buttons
    GPIO PWM
    I2C SPI
    UART I2S
    

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24. //Automatically added in app level build.gradle
    compileOnly 'com.google.android.things:androidthings:...'
    

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25. //Automatically added in AndroidManifest.xml
    
    
    
    
    
    
    android:name="android.intent.category.IOT_LAUNCHER"/>
    
    
    
    
    

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26. //Automatically added in AndroidManifest.xml
    
    
    
    
    
    
    android:name="android.intent.category.IOT_LAUNCHER"/>
    
    
    
    
    

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27. //Import required dependencies, buttons etc
    implementation 'com.google.android.things.contrib:driver-button:0.3'
    

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28. button = new Button("BCM6", Button.LogicState.PRESSED_WHEN_LOW);
    button.setOnButtonEventListener(new Button.OnButtonEventListener() {
    @Override
    public void onButtonEvent(final Button button, final boolean pressed) {
    ledGpio.setValue(pressed);
    }
    });
    // in onDestroy()
    button.close();
    

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29. button = new Button("BCM6", Button.LogicState.PRESSED_WHEN_LOW);
    button.setOnButtonEventListener(new Button.OnButtonEventListener() {
    @Override
    public void onButtonEvent(final Button button, final boolean pressed) {
    ledGpio.setValue(pressed);
    }
    });
    // in onDestroy()
    button.close();
    

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30. button = new Button("BCM6", Button.LogicState.PRESSED_WHEN_LOW);
    button.setOnButtonEventListener(new Button.OnButtonEventListener() {
    @Override
    public void onButtonEvent(final Button button, final boolean pressed) {
    ledGpio.setValue(pressed);
    }
    });
    // in onDestroy()
    button.close();
    

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31. //Get access to the pin
    PeripheralManagerService service = new PeripheralManagerService();
    ledGpio = service.openGpio("BCM21");
    ledGpio.setDirection(Gpio.DIRECTION_OUT_INITIALLY_LOW);
    ledGpio.setValue(true);
    //Close in onDestroy()
    ledGpio.close();
    

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32. //Get access to the pin
    PeripheralManagerService service = new PeripheralManagerService();
    ledGpio = service.openGpio("BCM21");
    ledGpio.setDirection(Gpio.DIRECTION_OUT_INITIALLY_LOW);
    ledGpio.setValue(true);
    //Close in onDestroy()
    ledGpio.close();
    

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33. //Get access to the pin
    PeripheralManagerService service = new PeripheralManagerService();
    ledGpio = service.openGpio("BCM21");
    ledGpio.setDirection(Gpio.DIRECTION_OUT_INITIALLY_LOW);
    ledGpio.setValue(true);
    //Close in onDestroy()
    ledGpio.close();
    

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36. @devunwired
    

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37. @blundell_apps @ataulm
    

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39. DatabaseReference onlineRef = firebaseDatabase.child(".info/connected");
    DatabaseReference isPowerOnRef = firebaseDatabase.child("/online");
    onlineRef.addValueEventListener(new ValueEventListener() {
    @Override
    public void onDataChange(final DataSnapshot dataSnapshot) {
    if (dataSnapshot.getValue(Boolean.class)) {
    isPowerOnRef.setValue(true);
    isPowerOnRef.onDisconnect().setValue(false);
    }
    }
    });
    

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40. DatabaseReference onlineRef = firebaseDatabase.child(".info/connected");
    DatabaseReference isPowerOnRef = firebaseDatabase.child("/online");
    onlineRef.addValueEventListener(new ValueEventListener() {
    @Override
    public void onDataChange(final DataSnapshot dataSnapshot) {
    if (dataSnapshot.getValue(Boolean.class)) {
    isPowerOnRef.setValue(true);
    isPowerOnRef.onDisconnect().setValue(false);
    }
    }
    });
    

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41. @alvaroviebrantz
    

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44. Hands-on with Android Things and
    Creating Your Own IoT Devices
    Renato Mangini, Jonathan Koren
    

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46. goo.gl/1gQ9Uo
    Give Feedback
    On This Session
    

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