int ble_gap_conn_rssi( uint16_t conn_handle, int8_t *out_rssi )
Retrieves the most-recently measured RSSI for the specified connection. A connection's RSSI is updated whenever a data channel PDU is received.
| Parameter | Description |
|---|---|
| conn_handle | Specifies the connection to query. |
| out_rssi | On success, the retrieved RSSI is written here. |
| Value | Condition |
|---|---|
| 0 | Success. |
| HCI return code | The controller rejected the request. |
| Core return code | Unexpected error. |