DeviceManager¶

The DeviceManager class manages the connection, power, and settings of the AsReader device.

getInstance¶

Retrieves the instance of DeviceManager.

public static DeviceManager getInstance()

Return Value¶

Type	Description
`DeviceManager`	Instance of the `DeviceManager` class

Sample Code¶

DeviceManager deviceManager = DeviceManager.getInstance();

setCallback¶

Sets the DeviceManagerCallback callback.

public void setCallback(DeviceManagerCallback callback)

Parameters¶

Name	Type	Description
`callback`	`DeviceManagerCallback`	Instance of the DeviceManagerCallback class

Sample Code¶

deviceManager.setCallback(this);

isConnected¶

Retrieves the connection status.

public boolean isConnected()

Return Value¶

Type	Description
`boolean`	true: Connected / false: Not connected

Sample Code¶

boolean isConnected = deviceManager.isConnected();

isPowerOn¶

Retrieves the power status.

public boolean isPowerOn()

Return Value¶

Type	Description
`boolean`	true: Power on / false: Power off

Sample Code¶

boolean isPowerOn = deviceManager.isPowerOn();

isOpen¶

Retrieves the status of the USB port.

public boolean isOpen()

Return Value¶

Type	Description
`boolean`	true: Open / false: Closed

Sample Code¶

boolean isOpen = deviceManager.isOpen();

initialize¶

Initializes the DeviceManager.

public void initialize(Context context)

Parameters¶

Name	Type	Description
`context`	`Context`	Application or Activity context

Sample Code¶

DeviceManager.getInstance().initialize(context);

setPower¶

Turns the power on or off.

public void setPower(boolean power)

Parameters¶

Name	Type	Description
`power`	`boolean`	true: Power on / false: Power off

Sample Code¶

deviceManager.setPower(true);

setPowerWithOption¶

Configures the AsReader power and its features.
After executing this method, battery information is received via the onCompletedPreparation callback.

public void setPowerWithOption(
    boolean power,
    boolean beep,
    boolean vib,
    boolean led,
    boolean aimer,
    boolean powerOnBeep
)

Parameters¶

Name	Type	Description
`power`	`boolean`	true: Power on
`beep`	`boolean`	true: Beep on / false: Beep off
`vib`	`boolean`	true: Vibration on / false: Vibration off
`led`	`boolean`	true: LED on / false: LED off
`aimer`	`boolean`	true: Aimer on / false: Aimer off
`powerOnBeep`	`boolean`	true: Power-on beep on / false: Power-on beep off

Sample Code¶

deviceManager.setPowerWithOption(true, true, true, true, true, true);

setReaderSettings¶

Configures the reader features.

Note

On ASR-M30S, only beep can be configured.

public void setReaderSettings(boolean beep, boolean vib, boolean led, boolean aimer)

Parameters¶

Name	Type	Description
`beep`	`boolean`	true: Beep on / false: Beep off
`vib`	`boolean`	true: Vibration on / false: Vibration off
`led`	`boolean`	true: LED on / false: LED off (battery LED)
`aimer`	`boolean`	true: Aimer on / false: Aimer off

Sample Code¶

deviceManager.setReaderSettings(true, true, true, true);

getBattery¶

Retrieves the battery information of the AsReader.
After executing this method, information is received via the onBatteryStateReceived callback.

public void getBattery()

Sample Code¶

deviceManager.getBattery();

getReaderInfo¶

Retrieves information about the AsReader.
After executing this method, information is received via the following callbacks:

public void getReaderInfo(int type)

Parameters¶

Name	Type	Description
`type`	`int`	0xB1 or 0xB2: Request firmware information 0x01: Request RF module information 0xB0: Request all AsReader configuration information

Sample Code¶

deviceManager.getReaderInfo(0xB1);

isM30SDevice¶

Determines whether the AsReader model is ASR-M30S.

public boolean isM30SDevice()

Return Value¶

Type	Description
`boolean`	true: ASR-M30S / false: Not ASR-M30S

Sample Code¶

boolean isM30S = deviceManager.isM30SDevice();