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QBluetoothLeUart
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added current device property

This commit is contained in:
Dorian Zedler 2020-10-13 01:56:54 +02:00
parent 0b053eaa88
commit dad7187909
Signed by: dorian
GPG Key ID: D3B255CB8BC7CD37
2 changed files with 21 additions and 4 deletions
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15
qbluetoothleuart.cpp
View File

@ -84,6 +84,9 @@ QBluetoothLeUartDeviceModel* QBluetoothLeUart::getAvailableDevicesModel() {
return this->availableDevicesModel;
}
QBluetoothLeUartDevice* QBluetoothLeUart::getCurrentDevice() {
return this->currentBluetoothDevice;
}
bool QBluetoothLeUart::connectToDevice(int deviceId) {
if(deviceId < 0 || deviceId >= this->availableDevices.length())
@ -101,6 +104,7 @@ bool QBluetoothLeUart::connectToDevice(QBluetoothLeUartDevice *device){
this->stopScanningForDevices();
this->currentBluetoothDevice = device;
emit this->currentDeviceChanged();
if (bluetoothController) {
bluetoothController->disconnectFromDevice();
@ -141,12 +145,17 @@ bool QBluetoothLeUart::disconnectFromDevice() {
this->bluetoothService = nullptr;
}
this->currentBluetoothDevice->deleteLater();
this->currentBluetoothDevice = nullptr;
emit this->currentDeviceChanged();
this->setState(Idle);
return true;
}
bool QBluetoothLeUart::sendData(QString data){
bool QBluetoothLeUart::sendData(QString data, bool asynchronous){
Q_UNUSED(asynchronous)
if(this->state != Connected)
return false;
@ -155,7 +164,7 @@ bool QBluetoothLeUart::sendData(QString data){
QByteArray Data;
Data.append(data);
bluetoothService->writeCharacteristic(RxChar, Data,QLowEnergyService::WriteWithoutResponse);
bluetoothService->writeCharacteristic(RxChar, Data, QLowEnergyService::WriteWithoutResponse);
return true;
}
@ -185,7 +194,7 @@ void QBluetoothLeUart::handleScanFinished()
{
if (this->availableDevices.size() == 0)
{
qWarning() << "No Low Energy devices found" << endl;
qWarning() << "No Low Energy devices found";
}
emit this->scanFinished(this->availableDevices);

10
qbluetoothleuart.h
View File

@ -118,6 +118,7 @@ class QBluetoothLeUart : public QObject
Q_OBJECT
Q_PROPERTY(QVariantList availableDevices READ getAvailableDevicesDetailList NOTIFY avaliableDevicesChanged)
Q_PROPERTY(QBluetoothLeUartDeviceModel* availableDevicesModel READ getAvailableDevicesModel NOTIFY avaliableDevicesModelChanged)
Q_PROPERTY(QBluetoothLeUartDevice* currentDevice READ getCurrentDevice NOTIFY currentDeviceChanged)
Q_PROPERTY(BluetoothLeUartState state READ getState NOTIFY stateChanged)
public:
@ -245,6 +246,12 @@ public slots:
*/
Q_INVOKABLE QBluetoothLeUartDeviceModel* getAvailableDevicesModel();
/*!
* \brief Function to get the currently connected device
* \return The currently connected device or nullptr if no device is connected
*/
Q_INVOKABLE QBluetoothLeUartDevice* getCurrentDevice();
/*!
* \brief Function connect to a device using its internal id
*
@ -293,7 +300,7 @@ public slots:
* \param data The data to send
* \return false if there was not device connected, true otherwise
*/
Q_INVOKABLE bool sendData(QString data);
Q_INVOKABLE bool sendData(QString data, bool asynchronous = true);
/*!
* \brief Function to get the current state of QBluetoothLeUart
@ -328,6 +335,7 @@ signals:
void foundNewDevice(QBluetoothLeUartDevice* device);
void avaliableDevicesChanged(QList<QBluetoothLeUartDevice*> avaliableDevices);
void avaliableDevicesModelChanged();
void currentDeviceChanged();
void scanFinished(QList<QBluetoothLeUartDevice*> availableDevices);
void scanningErrorOccured(QBluetoothLeUart::BluetoothScanError error);