sudo ./heartrate-server qt.bluetooth: Using BlueZ kernel ATT interface qt.bluetooth.bluez: Bluez 5 detected. qt.bluetooth.bluez: Starting to advertise qt.bluetooth.bluez: sending command; ogf: 8 ocf: 7 qt.bluetooth.bluez: command sent successfully qt.bluetooth.bluez: HCI event triggered, type: e qt.bluetooth.bluez: command 7 executed successfully qt.bluetooth.bluez: TX power level is 7 qt.bluetooth.bluez: advertising parameters: "000800080000000000000000000700" qt.bluetooth.bluez: advertising data: "1b020a07020106100948656172745261746553657276657203030d1800000000" qt.bluetooth.bluez: scan response data: "18020a07100948656172745261746553657276657203030d1800000000000000" 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: sending command; ogf: 8 ocf: 6 qt.bluetooth.bluez: command sent successfully 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 Address: "00:00:00:00:00:00" Pairing status: QBluetoothLocalDevice::Unpaired