104 lines
2.9 KiB
C++
104 lines
2.9 KiB
C++
#include "omobidisplaybackend.h"
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OmobiDisplayBackend::OmobiDisplayBackend(QObject *parent) : QObject(parent)
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{
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this->ble = new QBluetoothLeUart();
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this->displayTextModel = new OmobiDisplayTextModel(this);
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connect(this->ble, &QBluetoothLeUart::stateChanged, this, &OmobiDisplayBackend::handleBluetoothStateChange);
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connect(this->ble, &QBluetoothLeUart::foundNewDevice, this, &OmobiDisplayBackend::handleFoundNewDevice);
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connect(this->ble, &QBluetoothLeUart::dataReceived, this, &OmobiDisplayBackend::DataHandler);
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connect(this->ble, &QBluetoothLeUart::connectedToDevice, this, &OmobiDisplayBackend::handleBluetoothDeviceConected);
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connect(this->displayTextModel, &OmobiDisplayTextModel::dataChanged, this, &OmobiDisplayBackend::handleDisplayTextModelDataChanged);
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this->setState(Idle);
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this->ble->startScanningForDevices();
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}
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void OmobiDisplayBackend::startScanning() {
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this->ble->startScanningForDevices();
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}
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void OmobiDisplayBackend::handleBluetoothStateChange(QBluetoothLeUart::BluetoothLeUartState state){
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switch(state){
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case QBluetoothLeUart::Idle: {
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this->setState(Idle);
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break;
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}
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case QBluetoothLeUart::Scanning: {
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this->setState(Scanning);
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break;
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}
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case QBluetoothLeUart::ScanFinished: {
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this->setState(ReadyToConnect);
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break;
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}
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case QBluetoothLeUart::Connecting: {
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this->setState(Connecting);
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break;
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}
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case QBluetoothLeUart::ScanningForService: {
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this->setState(Connecting);
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break;
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}
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case QBluetoothLeUart::ServiceFound: {
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this->setState(Connecting);
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break;
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}
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case QBluetoothLeUart::Connected:
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{
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break;
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}
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}
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}
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void OmobiDisplayBackend::handleBluetoothDeviceConected() {
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this->ble->sendData("Hallihallo ich bin Julia Mueller");
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// get the existing model data!
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// TODO: implement some communication!
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QString currentDisplayText = "[[],[]]";
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this->setState(Connected);
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}
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void OmobiDisplayBackend::handleFoundNewDevice(QBluetoothLeUartDevice* device) {
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qDebug() << "Found a device: name: " << device->getName() << " address: " << device->getAddress();
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}
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void OmobiDisplayBackend::DataHandler(const QString &s){
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qDebug() << "NEw data: " << s;
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}
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void OmobiDisplayBackend::handleDisplayTextModelDataChanged() {
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qDebug() << "MODEL DATA CHANGED!";
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}
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QBluetoothLeUart* OmobiDisplayBackend::getBleController() {
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return this->ble;
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}
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OmobiDisplayTextModel* OmobiDisplayBackend::getDisplayTextModel() {
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return this->displayTextModel;
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}
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OmobiDisplayBackend::OmobiDisplayAppState OmobiDisplayBackend::getState() {
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return this->state;
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}
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void OmobiDisplayBackend::setState(OmobiDisplayAppState state) {
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if(state == this->state)
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return;
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this->state = state;
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emit this->stateChanged();
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if(this->state == Idle)
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this->ble->startScanningForDevices();
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}
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