DeviceManagerCallback

DeviceManagerCallback is a callback interface for receiving various events and information from the AsReader device.

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onConnect

Receives the connection status of the USB port.
This callback can detect connection or disconnection events when the AsReader is plugged in or removed.

void onConnect(boolean isConnect);

Parameters

Parameter	Type	Description
isConnect	boolean	true: Connected / false: Disconnected

Sample Code

@Override
public void onConnect(boolean isConnect) {
    // Handle connection status
}

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onBatteryStateReceived

Receives battery information.
This callback is triggered when getBattery is called.

void onBatteryStateReceived(final int dest, final int charging);

Parameters

Parameter	Type	Description
dest	int	Battery level (%)
charging	int	Charging status 0x00: Battery low 0x01: Charging 0xFF: Fully charged 0x10: Not supported

Sample Code

@Override
public void onBatteryStateReceived(int dest, int charging) {
    // Handle battery information
}

---

onReaderInfoReceived

Receives reader parameter information.
This callback is triggered when getReaderInfo is called.

default void onReaderInfoReceived(
    int onTime, int offTime, int senseTime,
    int lbtLevel, int fhEnable, int lbtEnable,
    int cwEnable, int power, int minPower, int maxPower
);

Parameters

Parameter	Type	Description
onTime	int	Inventory time
offTime	int	Idle time
senseTime	int	Carrier sense time
lbtLevel	int	Target frequency level
fhEnable	int	On (>=0x01) / Off (0x00)
lbtEnable	int	On (>=0x01) / Off (0x00)
cwEnable	int	On (0x01) / Off (0x00)
power	int	Current power
minPower	int	Minimum power
maxPower	int	Maximum power

Sample Code

@Override
public void onReaderInfoReceived(
    int onTime, int offTime, int senseTime,
    int lbtLevel, int fhEnable, int lbtEnable,
    int cwEnable, int power, int minPower, int maxPower
) {
    // Handle parameters
}

---

onReaderAboutInfo

Receives the reader model, hardware, and firmware information.
This callback can be triggered when getReaderInfo is called.

default void onReaderAboutInfo(String model, String hwVersion, String fwVersion, byte region);

Parameters

Parameter	Type	Description
model	String	AsReader model number
hwVersion	String	Hardware version
fwVersion	String	Firmware version
region	byte	Region code

Sample Code

@Override
public void onReaderAboutInfo(String model, String hwVersion, String fwVersion, byte region) {
    // Handle information
}

---

onReceivedRFIDModuleVersion

Receives RF module version information.
This callback can be triggered when getReaderInfo is called.

default void onReceivedRFIDModuleVersion(final String versionInfo);

Parameters

Parameter	Type	Description
versionInfo	String	RF module version

Sample Code

@Override
public void onReceivedRFIDModuleVersion(String versionInfo) {
    // Handle version information
}

---

onCompletedPreparation

Receives the status of power and settings preparation.
This callback can be triggered when setPowerWithOption is called.

default void onCompletedPreparation(boolean isPowerOn);

Parameters

Parameter	Type	Description
isPowerOn	boolean	true: Power on / false: Power off

Sample Code

@Override
public void onCompletedPreparation(boolean isPowerOn) {
    // Handle preparation result
}

---

onSetReaderSettingSuccess

Receives the result of applying AsReader Device settings.
This callback can be triggered when setReaderSettings is called.

default void onSetReaderSettingSuccess();

Sample Code

@Override
public void onSetReaderSettingSuccess() {
    // Handle successful setting
}

---

onDeviceManagerError

Called when a configuration error occurs on the AsReader Device.

void onDeviceManagerError(String message);

Parameters

Parameter	Type	Description
message	String	Error message

Sample Code

@Override
public void onDeviceManagerError(String message) {
    // Handle error
}