Scan
Exception thrown when a Bluetooth Low Energy (BLE) scan operation fails.
This exception is triggered when the system encounters an error while attempting to scan for nearby BLE devices. The exception provides an error code that corresponds to the specific failure reason as defined in Android's Bluetooth scanning API (typically from ScanCallback.SCAN_FAILED_* constants).
Common error codes include:
1: SCAN_FAILED_ALREADY_STARTED
2: SCAN_FAILED_APPLICATION_REGISTRATION_FAILED
3: SCAN_FAILED_INTERNAL_ERROR
4: SCAN_FAILED_FEATURE_UNSUPPORTED
5: SCAN_FAILED_OUT_OF_HARDWARE_RESOURCES
6: SCAN_FAILED_SCANNING_TOO_FREQUENTLY