5.2.2 Get Connection Status (GK)
Format: GK
To obtain the current connection status of the RNBD350 module, use the “Get Connection Status” command, GK
.
This command does not require any input parameters. Depending on the module's current connection status, the command provides different outputs:
- If the RNBD350 module is not currently connected to any device and the user uses the command without the optional parameter, the output will be “none”.
- If the RNBD350 module is connected to a device, the
GK
command returns the following connection information:- <Peer BT Address>,<Address Type>,<Connection Type>, where
<Peer BT Address>
– Is the 6-byte hex address of the peer device<Address Type>
– Is either0
for public address or1
for random address<Connection Type>
– Specifies if the connection enables the UART transparent feature, where1
indicates UART transparent is enabled and0
indicates UART transparent is disabled
- <Peer BT Address>,<Address Type>,<Connection Type>, where
Example: | GK | // Get current connection status |
Response: | None or Err | // If not connected |
<Peer BT Address>,<Address Type>,<Connection Type> | // If connected | |
GK,0071 | // Get the current connection status of the dedicated connected device for multiple links. <hex16> is the connection handle of the remote-dedicated device. |