Pavlo Zhdanov "Java and Swift: How to Create Applications for Automotive Head Units"

www.luxoft.com
Java and Swift: How to Create
Applications for Automotive Head
Units
Zhdanov Pavlo

www.luxoft.com 2www.luxoft.com
About me
• Master degree Radiophysics and electronics
• Master degree Robotics
• Publication in CVPR conference - Human action
recognition
• More than 6 years experience as C++ software developer
• More than 7 years experience in teaching
• 2 years experience in entrepreneurship
• 2 years experience in machine learning

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OVERVIEW
● What is SDL
● Integrations on JAVA
● Integrations on SWIFT
● Where can I take SDL SDK

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SECTION 1:
What is SDL?

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SECTION 2:
Integrations on Java

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SmartDeviceLink Service

public class SdlService extends Service {
//...
}
Reference: https://www.smartdevicelink.com/en/guides/android/getting-started/integration-basics/

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SmartDeviceLink Manager

//The manager handles communication between the application and SDL
private SdlManager sdlManager = null;
//...
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
if (sdlManager == null) {
MultiplexTransportConfig transport = new MultiplexTransportConfig(this, APP_ID, MultiplexTransportConfig.FLAG_MULTI_SECURITY_OFF);
// The app type to be used
Vector<AppHMIType> appType = new Vector<>();
appType.add(AppHMIType.MEDIA);
// The manager listener helps you know when certain events that pertain to the SDL Manager happen
SdlManagerListener listener = new SdlManagerListener() { … };
// Create App Icon, this is set in the SdlManager builder
SdlArtwork appIcon = new SdlArtwork(ICON_FILENAME, FileType.GRAPHIC_PNG, R.mipmap.ic_launcher, true);
// The manager builder sets options for your session
SdlManager.Builder builder = new SdlManager.Builder(this, APP_ID, APP_NAME, listener);
builder.setAppTypes(appType);
builder.setTransportType(transport);
builder.setAppIcon(appIcon);
sdlManager = builder.build();
sdlManager.start();
}
} Reference: https://www.smartdevicelink.com/en/guides/android/getting-started/integration-basics/

//The manager handles communication between the application and SDL
private SdlManager sdlManager = null;
//...
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
if (sdlManager == null) {
MultiplexTransportConfig transport = new MultiplexTransportConfig(this, APP_ID, MultiplexTransportConfig.FLAG_MULTI_SECURITY_OFF);
// The app type to be used
Vector<AppHMIType> appType = new Vector<>();
appType.add(AppHMIType.MEDIA);
SdlManagerListener listener = new SdlManagerListener() { … };
// Create App Icon, this is set in the SdlManager builder
SdlArtwork appIcon = new SdlArtwork(ICON_FILENAME, FileType.GRAPHIC_PNG, R.mipmap.ic_launcher, true);
// The manager builder sets options for your session
SdlManager.Builder builder = new SdlManager.Builder(this, APP_ID, APP_NAME, listener);
builder.setAppTypes(appType);
builder.setTransportType(transport);
builder.setAppIcon(appIcon);
sdlManager = builder.build();
sdlManager.start();
}
} Reference: https://www.smartdevicelink.com/en/guides/android/getting-started/integration-basics/

SdlManagerListener listener = new SdlManagerListener() {
@Override
public void onStart() {
// After this callback is triggered the SdlManager can be used to interact with the connected SDL
session (updating the display, sending RPCs, etc)
}
@Override
public void onDestroy() {
SdlService.this.stopSelf();
}
@Override
public void onError(String info, Exception e) {
}
};

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Listening RPC notification and
events

Map<FunctionID, OnRPCNotificationListener> onRPCNotificationListenerMap = new HashMap<>();
onRPCNotificationListenerMap.put(FunctionID.ON_HMI_STATUS, new
OnRPCNotificationListener() {
@Override
public void onNotified(RPCNotification notification) {
OnHMIStatus onHMIStatus = (OnHMIStatus) notification;
if (onHMIStatus.getHmiLevel() == HMILevel.HMI_FULL && onHMIStatus.getFirstRun()){
// first time in HMI Full
}
}
});
builder.setRPCNotificationListeners(onRPCNotificationListenerMap);

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SmartDeviceLink Router
Service

public class SdlRouterService extends
com.smartdevicelink.transport.SdlRouterService {
//Nothing to do here
}

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SmartDeviceLink Broadcast
Receiver

public class SdlReceiver extends SdlBroadcastReceiver {
@Override
public void onSdlEnabled(Context context, Intent intent) {
//Use the provided intent but set the class to the SdlService
intent.setClass(context, SdlService.class);
if(Build.VERSION.SDK_INT < Build.VERSION_CODES.O) {
context.startService(intent);
}else{
context.startForegroundService(intent);
}
}
@Override
public Class<? extends SdlRouterService> defineLocalSdlRouterClass() {
//Return a local copy of the SdlRouterService located in your project
return com.company.mySdlApplication.SdlRouterService.class;
}
@Override
public void onReceive(Context context, Intent intent) {
super.onReceive(context, intent);
//your code here
}
}

public class MainActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
//If we are connected to a module we want to start our SdlService
SdlReceiver.queryForConnectedService(this);
}
}

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SECTION 3:
Integrations on Swift

import SmartDeviceLink
class ProxyManager: NSObject {
// Singleton
static let sharedManager = ProxyManager()
private override init() {
super.init()
}
}
Reference: https://www.smartdevicelink.com/en/guides/iOS/getting-started/integration-basics/

import SmartDeviceLink
// Manager
fileprivate var sdlManager: SDLManager!
// Singleton
static let sharedManager = ProxyManager()
super.init()
}
}

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Lifecircle configuration

Connections
• TCP - WiFi
• iAP - USB, Bluetooth

let lifecycleConfiguration = SDLLifecycleConfiguration(
appName:"<#App Name#>",
fullAppId: "<#App Id#>"
)

let lifecycleConfiguration = SDLLifecycleConfiguration(
appName: "<#App Name#>",
fullAppId: "<#App Id#>",
ipAddress: "<#IP Address#>",
port: <#Port#>
)

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Short Application name

lifecycleConfiguration.shortAppName = "<#Shortened App Name#>"

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Application Icon

if let appImage = UIImage(named: "<#AppIcon Name#>") {
let appIcon = SDLArtwork(
image: appImage,
name: "<#Name to Upload As#>",
persistent: true, as: .JPG /* or .PNG */)
lifecycleConfiguration.appIcon = appIcon
}

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Application Type

lifecycleConfiguration.appType = .media

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Implementation of Proxy class

…
super.init()
// Used for USB Connection
let lifecycleConfiguration = SDLLifecycleConfiguration(appName: appName, fullAppId: appId)
// App icon image
if let appImage = UIImage(named: "<#AppIcon Name#>") {
let appIcon = SDLArtwork(image: appImage, name: "<#Name to Upload As#>", persistent: true, as: .JPG)
lifecycleConfiguration.appIcon = appIcon
}
lifecycleConfiguration.shortAppName = "<#Shortened App Name#>"
lifecycleConfiguration.appType = .media
let configuration = SDLConfiguration(lifecycle: lifecycleConfiguration,
lockScreen: .enabled(),
logging: .default(),
fileManager: .default())
sdlManager = SDLManager(configuration: configuration, delegate: self)
}
…
} Reference: https://www.smartdevicelink.com/en/guides/iOS/getting-started/integration-basics/

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Start the SDLManager

…
func connect() {
// Start watching for a connection with a SDL Core
sdlManager.start { (success, error) in
if success {
// Your app has successfully connected with the SDL Core
}
}
}
…
}

class AppDelegate: UIResponder, UIApplicationDelegate {
func application(_ application: UIApplication, didFinishLaunchingWithOptions
launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
// Initialize and start the proxy
ProxyManager.sharedManager.connect()
return true
}
}

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SECTION 3:
Where can I take SDL SDK?

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www.smartdevicelink.com

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Thanks for attention
Questions?

Pavlo Zhdanov "Java and Swift: How to Create Applications for Automotive Head Units"

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Pavlo Zhdanov "Java and Swift: How to Create Applications for Automotive Head Units"