my_instance_qlowenergycontroller_signal_slot: Starting advertisement qt.bluetooth.bluez: Starting to advertise my_instance_qlowenergycontroller_signal_slot: State changed to AdvertisingState qt.bluetooth.bluez: advertising parameters: "660066000000000000000000000700" qt.bluetooth.bluez: advertising data: "1f0201060bffa40104080001000000000f08227261737069206576657279626f" qt.bluetooth.bluez: scan response data: "1d1c09227261737069206576657279626f64792064616e6365206e6f77220000" qt.bluetooth.bluez: sending command; ogf: 8 ocf: 10 qt.bluetooth.bluez: command sent successfully qt.bluetooth.bluez: HCI event triggered, type: e qt.bluetooth.bluez: command 10 failed with status 12 qt.bluetooth.bluez: Advertising disable failed, ignoring qt.bluetooth.bluez: sending command; ogf: 8 ocf: 10 qt.bluetooth.bluez: command sent successfully qt.bluetooth.bluez: HCI event triggered, type: e qt.bluetooth.bluez: command 10 failed with status 12 qt.bluetooth.bluez: Advertising disable failed, ignoring qt.bluetooth.bluez: sending command; ogf: 8 ocf: 6 qt.bluetooth.bluez: command sent successfully qt.bluetooth.bluez: HCI event triggered, type: e qt.bluetooth.bluez: HCI event triggered, type: e qt.bluetooth.bluez: command 6 executed successfully qt.bluetooth.bluez: sending command; ogf: 8 ocf: 8 qt.bluetooth.bluez: command sent successfully qt.bluetooth.bluez: HCI event triggered, type: e qt.bluetooth.bluez: command 8 executed successfully qt.bluetooth.bluez: sending command; ogf: 8 ocf: 9 qt.bluetooth.bluez: command sent successfully qt.bluetooth.bluez: HCI event triggered, type: e qt.bluetooth.bluez: command 9 executed successfully qt.bluetooth.bluez: sending command; ogf: 8 ocf: 10 qt.bluetooth.bluez: command sent successfully qt.bluetooth.bluez: HCI event triggered, type: e qt.bluetooth.bluez: command 10 executed successfully qt.bluetooth.bluez: HCI event triggered, type: 3e qt.bluetooth.bluez: received connection complete event, handle: 64 qt.bluetooth.bluez: HCI event triggered, type: ff qt.bluetooth.bluez: HCI event triggered, type: f qt.bluetooth.bluez: HCI event triggered, type: e qt.bluetooth.bluez: HCI event triggered, type: 3e qt.bluetooth.bluez: GATT connection from device "59:D3:EF:82:DF:0D" qt.bluetooth.bluez: closeServerSocket : 3065 close socket: 12 qt.bluetooth.bluez: handleConnectionRequest : 3039 before setSocketDescriptor: 12 qt.bluetooth.bluez: No settings found for peer device. qt.bluetooth.bluez: handleConnectionRequest : 3053 after setSocketDescriptor: 13 my_instance_qlowenergycontroller_signal_slot: State changed to ConnectedState my_instance_qlowenergycontroller_signal_slot: Connection established qt.bluetooth.bluez: HCI event triggered, type: 3e qt.bluetooth.bluez: Received size: 9 data: "060100ffff00280118" qt.bluetooth.bluez: client sends find by type value request; start: 1 end: 65535 type: 10240 value: "0118" qt.bluetooth.bluez: sending error response; request: 6 handle: 1 code: 10 qt.bluetooth.bluez: HCI event triggered, type: 13 qt.bluetooth.bluez: HCI event triggered, type: 5 qt.bluetooth.bluez: void QBluetoothSocketPrivate::_q_readNotify() 13 error: -1 "Connection reset by peer" qt.bluetooth.bluez: sending command; ogf: 8 ocf: 10 qt.bluetooth.bluez: command sent successfully my_instance_qlowenergycontroller_signal_slot: State changed to UnconnectedState my_instance_qlowenergycontroller_signal_slot: Disconnected, restarting advertisement my_instance_qlowenergycontroller_signal_slot: Interval: [ 64 - 64 ] ms my_instance_qlowenergycontroller_signal_slot: Starting advertisement qt.bluetooth.bluez: Starting to advertise my_instance_qlowenergycontroller_signal_slot: State changed to AdvertisingState qt.bluetooth.bluez: advertising parameters: "660066000000000000000000000700" qt.bluetooth.bluez: advertising data: "1f0201060bffa40104080001000000000f08227261737069206576657279626f" qt.bluetooth.bluez: scan response data: "1d1c09227261737069206576657279626f64792064616e6365206e6f77220000" qt.bluetooth.bluez: sending command; ogf: 8 ocf: 10 qt.bluetooth.bluez: command sent successfully qt.bluetooth.bluez: HCI event triggered, type: e qt.bluetooth.bluez: command 10 failed with status 12 qt.bluetooth.bluez: Advertising disable failed, ignoring qt.bluetooth.bluez: sending command; ogf: 8 ocf: 10 qt.bluetooth.bluez: command sent successfully qt.bluetooth.bluez: HCI event triggered, type: e qt.bluetooth.bluez: command 10 failed with status 12 qt.bluetooth.bluez: Advertising disable failed, ignoring qt.bluetooth.bluez: sending command; ogf: 8 ocf: 6 qt.bluetooth.bluez: command sent successfully qt.bluetooth.bluez: HCI event triggered, type: e qt.bluetooth.bluez: HCI event triggered, type: e qt.bluetooth.bluez: command 6 executed successfully qt.bluetooth.bluez: sending command; ogf: 8 ocf: 8 qt.bluetooth.bluez: command sent successfully qt.bluetooth.bluez: HCI event triggered, type: e qt.bluetooth.bluez: command 8 executed successfully qt.bluetooth.bluez: sending command; ogf: 8 ocf: 9 qt.bluetooth.bluez: command sent successfully qt.bluetooth.bluez: HCI event triggered, type: e qt.bluetooth.bluez: command 9 executed successfully qt.bluetooth.bluez: sending command; ogf: 8 ocf: 10 qt.bluetooth.bluez: command sent successfully qt.bluetooth.bluez: HCI event triggered, type: e qt.bluetooth.bluez: command 10 executed successfully qt.bluetooth.bluez: HCI event triggered, type: 3e qt.bluetooth.bluez: received connection complete event, handle: 64 qt.bluetooth.bluez: HCI event triggered, type: ff qt.bluetooth.bluez: HCI event triggered, type: f qt.bluetooth.bluez: HCI event triggered, type: e qt.bluetooth.bluez: HCI event triggered, type: 3e qt.bluetooth.bluez: GATT connection from device "59:D3:EF:82:DF:0D" qt.bluetooth.bluez: closeServerSocket : 3065 close socket: 13 qt.bluetooth.bluez: handleConnectionRequest : 3039 before setSocketDescriptor: 13 qt.bluetooth.bluez: No settings found for peer device. qt.bluetooth.bluez: handleConnectionRequest : 3053 after setSocketDescriptor: 14 my_instance_qlowenergycontroller_signal_slot: State changed to ConnectedState my_instance_qlowenergycontroller_signal_slot: Connection established qt.bluetooth.bluez: HCI event triggered, type: 3e qt.bluetooth.bluez: Received size: 9 data: "060100ffff00280118" qt.bluetooth.bluez: client sends find by type value request; start: 1 end: 65535 type: 10240 value: "0118" qt.bluetooth.bluez: sending error response; request: 6 handle: 1 code: 10 qt.bluetooth.bluez: HCI event triggered, type: 13 qt.bluetooth.bluez: HCI event triggered, type: 5 qt.bluetooth.bluez: void QBluetoothSocketPrivate::_q_readNotify() 14 error: -1 "Connection reset by peer" qt.bluetooth.bluez: sending command; ogf: 8 ocf: 10 qt.bluetooth.bluez: command sent successfully my_instance_qlowenergycontroller_signal_slot: State changed to UnconnectedState my_instance_qlowenergycontroller_signal_slot: Disconnected, restarting advertisement my_instance_qlowenergycontroller_signal_slot: Interval: [ 64 - 64 ] ms my_instance_qlowenergycontroller_signal_slot: Starting advertisement qt.bluetooth.bluez: Starting to advertise my_instance_qlowenergycontroller_signal_slot: State changed to AdvertisingState qt.bluetooth.bluez: advertising parameters: "660066000000000000000000000700" qt.bluetooth.bluez: advertising data: "1f0201060bffa40104080001000000000f08227261737069206576657279626f" qt.bluetooth.bluez: scan response data: "1d1c09227261737069206576657279626f64792064616e6365206e6f77220000" qt.bluetooth.bluez: sending command; ogf: 8 ocf: 10 qt.bluetooth.bluez: command sent successfully qt.bluetooth.bluez: HCI event triggered, type: e qt.bluetooth.bluez: command 10 failed with status 12 qt.bluetooth.bluez: Advertising disable failed, ignoring qt.bluetooth.bluez: sending command; ogf: 8 ocf: 10 qt.bluetooth.bluez: command sent successfully qt.bluetooth.bluez: HCI event triggered, type: e qt.bluetooth.bluez: command 10 failed with status 12 qt.bluetooth.bluez: Advertising disable failed, ignoring qt.bluetooth.bluez: sending command; ogf: 8 ocf: 6 qt.bluetooth.bluez: command sent successfully qt.bluetooth.bluez: HCI event triggered, type: e qt.bluetooth.bluez: HCI event triggered, type: e qt.bluetooth.bluez: command 6 executed successfully qt.bluetooth.bluez: sending command; ogf: 8 ocf: 8 qt.bluetooth.bluez: command sent successfully qt.bluetooth.bluez: HCI event triggered, type: e qt.bluetooth.bluez: command 8 executed successfully qt.bluetooth.bluez: sending command; ogf: 8 ocf: 9 qt.bluetooth.bluez: command sent successfully qt.bluetooth.bluez: HCI event triggered, type: e qt.bluetooth.bluez: command 9 executed successfully qt.bluetooth.bluez: sending command; ogf: 8 ocf: 10 qt.bluetooth.bluez: command sent successfully qt.bluetooth.bluez: HCI event triggered, type: e qt.bluetooth.bluez: command 10 executed successfully qt.bluetooth.bluez: HCI event triggered, type: 3e qt.bluetooth.bluez: received connection complete event, handle: 64 qt.bluetooth.bluez: HCI event triggered, type: ff qt.bluetooth.bluez: HCI event triggered, type: f qt.bluetooth.bluez: HCI event triggered, type: e qt.bluetooth.bluez: HCI event triggered, type: 3e qt.bluetooth.bluez: GATT connection from device "59:D3:EF:82:DF:0D" qt.bluetooth.bluez: closeServerSocket : 3065 close socket: 14 qt.bluetooth.bluez: handleConnectionRequest : 3039 before setSocketDescriptor: 14 qt.bluetooth.bluez: No settings found for peer device. qt.bluetooth.bluez: handleConnectionRequest : 3053 after setSocketDescriptor: 15 my_instance_qlowenergycontroller_signal_slot: State changed to ConnectedState my_instance_qlowenergycontroller_signal_slot: Connection established qt.bluetooth.bluez: HCI event triggered, type: 3e qt.bluetooth.bluez: Received size: 9 data: "060100ffff00280118" qt.bluetooth.bluez: client sends find by type value request; start: 1 end: 65535 type: 10240 value: "0118" qt.bluetooth.bluez: sending error response; request: 6 handle: 1 code: 10 qt.bluetooth.bluez: HCI event triggered, type: 13 qt.bluetooth.bluez: HCI event triggered, type: 5 qt.bluetooth.bluez: void QBluetoothSocketPrivate::_q_readNotify() 15 error: -1 "Connection reset by peer" qt.bluetooth.bluez: sending command; ogf: 8 ocf: 10 qt.bluetooth.bluez: command sent successfully my_instance_qlowenergycontroller_signal_slot: State changed to UnconnectedState my_instance_qlowenergycontroller_signal_slot: Disconnected, restarting advertisement my_instance_qlowenergycontroller_signal_slot: Interval: [ 64 - 64 ] ms my_instance_qlowenergycontroller_signal_slot: Starting advertisement qt.bluetooth.bluez: Starting to advertise my_instance_qlowenergycontroller_signal_slot: State changed to AdvertisingState qt.bluetooth.bluez: advertising parameters: "660066000000000000000000000700" qt.bluetooth.bluez: advertising data: "1f0201060bffa40104080001000000000f08227261737069206576657279626f" qt.bluetooth.bluez: scan response data: "1d1c09227261737069206576657279626f64792064616e6365206e6f77220000" qt.bluetooth.bluez: sending command; ogf: 8 ocf: 10 qt.bluetooth.bluez: command sent successfully qt.bluetooth.bluez: HCI event triggered, type: e qt.bluetooth.bluez: command 10 failed with status 12 qt.bluetooth.bluez: Advertising disable failed, ignoring qt.bluetooth.bluez: sending command; ogf: 8 ocf: 10 qt.bluetooth.bluez: command sent successfully qt.bluetooth.bluez: HCI event triggered, type: e qt.bluetooth.bluez: command 10 failed with status 12 qt.bluetooth.bluez: Advertising disable failed, ignoring qt.bluetooth.bluez: sending command; ogf: 8 ocf: 6 qt.bluetooth.bluez: command sent successfully qt.bluetooth.bluez: HCI event triggered, type: e qt.bluetooth.bluez: HCI event triggered, type: e qt.bluetooth.bluez: command 6 executed successfully qt.bluetooth.bluez: sending command; ogf: 8 ocf: 8 qt.bluetooth.bluez: command sent successfully qt.bluetooth.bluez: HCI event triggered, type: e qt.bluetooth.bluez: command 8 executed successfully qt.bluetooth.bluez: sending command; ogf: 8 ocf: 9 qt.bluetooth.bluez: command sent successfully qt.bluetooth.bluez: HCI event triggered, type: e qt.bluetooth.bluez: command 9 executed successfully qt.bluetooth.bluez: sending command; ogf: 8 ocf: 10 qt.bluetooth.bluez: command sent successfully qt.bluetooth.bluez: HCI event triggered, type: e qt.bluetooth.bluez: command 10 executed successfully pki@raspberry_pki2:~ $ sudo lsof -p 5856 | grep sock gcs_blede 5856 root 7u sock 0,8 0t0 128585 protocol: HCI gcs_blede 5856 root 8u sock 0,8 0t0 128589 protocol: L2CAP my_bluetooth_server 5856 root 9u sock 0,8 0t0 127973 protocol: L2CAP my_bluetooth_server 5856 root 10u sock 0,8 0t0 132098 protocol: L2CAP my_bluetooth_server 5856 root 11u sock 0,8 0t0 132116 protocol: L2CAP my_bluetooth_server 5856 root 12u sock 0,8 0t0 132142 protocol: L2CAP my_bluetooth_server 5856 root 13u sock 0,8 0t0 128598 protocol: L2CAP my_bluetooth_server 5856 root 14u sock 0,8 0t0 132176 protocol: L2CAP my_bluetooth_server 5856 root 15u sock 0,8 0t0 128600 protocol: L2CAP