listen
Listens to the battery status of a specific Opticon BLE scanner.
Use this method to get updates on the battery status of the scanner specified by the deviceId. The status will be provided as a flow of BatteryLevelStatus, indicating the current status details such as charging state and battery health.
Return
A flow of BatteryLevelStatus indicating the current battery status.
Parameters
device
The identifier of the target scanner.
Callback-based version of listenToBatteryStatus for Java interoperability.
Parameters
device
The identifier of the target scanner.
callback
Callback to receive BatteryLevelStatus.