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powersync-plugins
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Serialport Commander: added and connected signals

master
Bernhard Trinnes 2019-01-09 18:15:42 +01:00 committed by Michael Zanetti
parent e59ed2e08e
commit e88cb69503
2 changed files with 78 additions and 15 deletions
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82
serialportcommander/devicepluginserialportcommander.cpp
View File

@ -31,14 +31,13 @@ void DevicePluginSerialPortCommander::init()
{
}
DeviceManager::DeviceSetupStatus DevicePluginSerialPortCommander::setupDevice(Device *device)
{
if (device->deviceClassId() == serialPortCommanderDeviceClassId) {
QString interface = device->paramValue(serialPortCommanderDeviceSerialPortParamTypeId).toString();
if (!m_serialPorts.contains(interface)) {
if (!m_usedInterfaces.contains(interface)) {
QSerialPort *serialPort = new QSerialPort(interface, this);
if(!serialPort)
@ -75,11 +74,18 @@ DeviceManager::DeviceSetupStatus DevicePluginSerialPortCommander::setupDevice(De
return DeviceManager::DeviceSetupStatusFailure;
}
connect(serialPort, SIGNAL(error(QSerialPort::SerialPortError)), this, SLOT(onSerialError(QSerialPort::SerialPortError)));
connect(serialPort, SIGNAL(readyRead()), this, SLOT(onReadyRead()));
connect(serialPort, SIGNAL(baudRateChanged(qint32, QSerialPort::Direction)), this, SLOT(onBaudRateChanged(qint32, QSerialPort::Direction)));
connect(serialPort, SIGNAL(parityChanged(QSerialPort::Parity)), this, SLOT(onParityChanged(QSerialPort::Parity)));
connect(serialPort, SIGNAL(dataBitsChanged(QSerialPort::DataBits)), this, SLOT(onDataBitsChanged(QSerialPort::DataBits)));
connect(serialPort, SIGNAL(stopBitsChanged(QSerialPort::StopBits)), this, SLOT(onStopBitsChanged(QSerialPort::StopBits)));
connect(serialPort, SIGNAL(flowControlChanged(QSerialPort::FlowControl)), this, SLOT(onFlowControlChanged(QSerialPort::FlowControl)));
qCDebug(dcSerialPortCommander()) << "Setup successfully serial port" << interface;
m_serialPorts.insert(interface, serialPort);
m_serialPorts.insert(device, serialPort);
} else {
return DeviceManager::DeviceSetupStatusFailure;
return DeviceManager::DeviceSetupStatusFailure;
}
return DeviceManager::DeviceSetupStatusSuccess;
}
@ -95,9 +101,9 @@ DeviceManager::DeviceError DevicePluginSerialPortCommander::discoverDevices(cons
QList<DeviceDescriptor> deviceDescriptors;
Q_FOREACH(QSerialPortInfo port, QSerialPortInfo::availablePorts()) {
if (m_serialPorts.contains(port.portName())){
if (m_usedInterfaces.contains(port.portName())){
//device already in use
qCDebug(dcSerialPortCommander()) << "Found serial port that is already used:" << port.portName();
qCDebug(dcSerialPortCommander()) << "Found serial port that is already used:" << port.portName();
} else {
//Serial port is not yet used, create now a new one
qCDebug(dcSerialPortCommander()) << "Found serial port:" << port.portName();
@ -125,8 +131,7 @@ DeviceManager::DeviceError DevicePluginSerialPortCommander::executeAction(Device
if (action.actionTypeId() == serialPortCommanderTriggerActionTypeId) {
QString interface = device->paramValue(serialPortCommanderDeviceSerialPortParamTypeId).toString();
QSerialPort *serialPort = m_serialPorts.value(interface);
QSerialPort *serialPort = m_serialPorts.value(device);
serialPort->write(action.param(serialPortCommanderTriggerActionOutputDataParamTypeId).value().toByteArray());
return DeviceManager::DeviceErrorNoError;
@ -144,16 +149,67 @@ void DevicePluginSerialPortCommander::deviceRemoved(Device *device)
if (device->deviceClassId() == serialPortCommanderDeviceClassId) {
interface = device->paramValue(serialPortCommanderDeviceSerialPortParamTypeId).toString();
serialPort = m_serialPorts.value(interface);
m_usedInterfaces.removeAll(device->paramValue(serialPortCommanderDeviceSerialPortParamTypeId).toString());
serialPort = m_serialPorts.value(device);
serialPort->close();
m_serialPorts.remove(interface);
m_serialPorts.remove(device);
serialPort->deleteLater();
}
}
void DevicePluginSerialPortCommander::onCommandReceived(Device *device)
void DevicePluginSerialPortCommander::onReadyRead()
{
QSerialPort *serialPort = static_cast<QSerialPort*>(sender());
Device *device = m_serialPorts.key(serialPort);
QByteArray data;
while (!serialPort->atEnd()) {
data = serialPort->read(100);
}
qDebug(dcSerialPortCommander()) << "Message received" << data;
device->setStateValue(serialPortCommanderInputDataStateTypeId, data);
emitEvent(Event(serialPortCommanderTriggeredEventTypeId, device->id()));
}
void DevicePluginSerialPortCommander::onSerialError(QSerialPort::SerialPortError error)
{
Q_UNUSED(error)
}
void DevicePluginSerialPortCommander::onBaudRateChanged(qint32 baudRate, QSerialPort::Direction direction)
{
Q_UNUSED(direction)
QSerialPort *serialPort = static_cast<QSerialPort*>(sender());
Device *device = m_serialPorts.key(serialPort);
device->setParamValue(serialPortCommanderDeviceBaudRateParamTypeId, baudRate);
}
void DevicePluginSerialPortCommander::onParityChanged(QSerialPort::Parity parity)
{
QSerialPort *serialPort = static_cast<QSerialPort*>(sender());
Device *device = m_serialPorts.key(serialPort);
device->setParamValue(serialPortCommanderDeviceParityParamTypeId, parity);
}
void DevicePluginSerialPortCommander::onDataBitsChanged(QSerialPort::DataBits dataBits)
{
QSerialPort *serialPort = static_cast<QSerialPort*>(sender());
Device *device = m_serialPorts.key(serialPort);
device->setParamValue(serialPortCommanderDeviceDataBitsParamTypeId, dataBits);
}
void DevicePluginSerialPortCommander::onStopBitsChanged(QSerialPort::StopBits stopBits)
{
QSerialPort *serialPort = static_cast<QSerialPort*>(sender());
Device *device = m_serialPorts.key(serialPort);
device->setParamValue(serialPortCommanderDeviceStopBitsParamTypeId, stopBits);
}
void DevicePluginSerialPortCommander::onFlowControlChanged(QSerialPort::FlowControl flowControl)
{
QSerialPort *serialPort = static_cast<QSerialPort*>(sender());
Device *device = m_serialPorts.key(serialPort);
device->setParamValue(serialPortCommanderDeviceFlowControlParamTypeId, flowControl);
}

11
serialportcommander/devicepluginserialportcommander.h
View File

@ -46,10 +46,17 @@ public:
void init() override;
private:
QHash<QString, QSerialPort *> m_serialPorts;
QHash<Device *, QSerialPort *> m_serialPorts;
QList<QString> m_usedInterfaces;
private slots:
void onCommandReceived(Device *device);
void onReadyRead();
void onSerialError(QSerialPort::SerialPortError error);
void onBaudRateChanged(qint32 baudRate, QSerialPort::Direction direction);
void onParityChanged(QSerialPort::Parity parity);
void onDataBitsChanged(QSerialPort::DataBits dataBits);
void onStopBitsChanged(QSerialPort::StopBits stopBits);
void onFlowControlChanged(QSerialPort::FlowControl flowControl);
signals: