diff options
Diffstat (limited to 'examples/bluetooth/lowenergyscanner/device.cpp')
-rw-r--r-- | examples/bluetooth/lowenergyscanner/device.cpp | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/examples/bluetooth/lowenergyscanner/device.cpp b/examples/bluetooth/lowenergyscanner/device.cpp index 215a7588..acab48c2 100644 --- a/examples/bluetooth/lowenergyscanner/device.cpp +++ b/examples/bluetooth/lowenergyscanner/device.cpp @@ -86,8 +86,11 @@ void Device::startDeviceDiscovery() //! [les-devicediscovery-2] discoveryAgent->start(); //! [les-devicediscovery-2] - m_deviceScanState = true; - Q_EMIT stateChanged(); + + if (discoveryAgent->isActive()) { + m_deviceScanState = true; + Q_EMIT stateChanged(); + } } //! [les-devicediscovery-3] @@ -302,6 +305,10 @@ void Device::deviceScanError(QBluetoothDeviceDiscoveryAgent::Error error) setUpdate("Writing or reading from the device resulted in an error."); else setUpdate("An unknown error has occurred."); + + m_deviceScanState = false; + emit devicesUpdated(); + emit stateChanged(); } bool Device::state() |