5.3.1.7 Read Local TX Power (MTP,<hex16>,<hex8>)
Format:
MTP,<hex16>,<hex8>
Use this command to read local transmission power and accept two parameters. The first parameter is the 16-bit connection handle to indicate a specific Bluetooth Low Energy link, and the second parameter is the 8-bit PHY setting.
| PHY Setting (HEX) | Description |
|---|---|
| 01 | 1M PHY |
| 02 | 2M PHY |
| 03 | Coded PHY S8 |
| 04 | Coded PHY S2 |
| Example: | MTP,0071,02
| // Read local transmission power |
| Response: | 02,05
| // Current transmission power is 2 dBm and the max transmission power is 5 dBm |
Err | // Syntax error or invalid parameter or no Bluetooth Low Energy link |
Note: Use this command only when the
Bluetooth Low Energy connection(s) exist.