System.Bluetooth.TBluetoothLEAdvertiseData.TxPowerLevel
Delphi
property TxPowerLevel: Integer read GetTxPowerLevel write SetTxPowerLevel;
C++
__property int TxPowerLevel = {read=GetTxPowerLevel, write=SetTxPowerLevel, nodefault};
Properties
Type | Visibility | Source | Unit | Parent |
---|---|---|---|---|
property | public | System.Bluetooth.pas System.Bluetooth.hpp |
System.Bluetooth | TBluetoothLEAdvertiseData |
Description
Transmitted power level in dBm of the advertising data.
You can use the transmitted power level to calculate path loss on received advertising data:
- path loss = TxPowerLevel - RSSI
For more information, see the Bluetooth Core Specification Supplement, Part A, section 1.5.
Exceptions
Exception | Message | Scenarios |
---|---|---|
EBluetoothLEAdvertiseDataException | Need at least Android 5 (API 21) |
|