Link bluetooth.

Implement class that talks to BLE miflora devices. Have UI show current values from new class.
2019-11-07 19:14:58 -05:00
parent 0f63b81cb7
commit 62bf803c71
5 changed files with 246 additions and 3 deletions
--- a/src/miflora/miflora.h
+++ b/src/miflora/miflora.h
@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 2019  Kevin Whitaker <eyecreate@eyecreate.org>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef MIFLORA_H
+#define MIFLORA_H
+
+#include <QObject>
+#include <QtBluetooth/QBluetoothDeviceDiscoveryAgent>
+#include <QtBluetooth/QBluetoothDeviceInfo>
+#include <QtBluetooth/QLowEnergyController>
+#include <QtBluetooth/QLowEnergyService>
+#include <QtBluetooth/QLowEnergyCharacteristic>
+
+/**
+ * Class using QtBluetooth to find and retrive info from Mi Flora devices.
+ */
+class MiFlora : public QObject
+{
+    Q_OBJECT
+    Q_PROPERTY(float temperature NOTIFY temperatureChanged MEMBER temp)
+    Q_PROPERTY(quint32 brightness NOTIFY brightnessChanged MEMBER bright)
+    Q_PROPERTY(quint8 moisture NOTIFY moistureChanged MEMBER moisture)
+    Q_PROPERTY(quint16 conduction NOTIFY conductionChanged MEMBER conduct)
+    Q_PROPERTY(quint8 battery NOTIFY batteryChanged MEMBER battery)
+    
+public:
+    Q_INVOKABLE void startSearch();
+    Q_INVOKABLE void stopSearch();
+    
+    Q_INVOKABLE void updateDataFromDevice(QString mac);
+    //TODO:History?
+    
+signals:
+    void newDeviceFound(QString name, QString address);
+    void temperatureChanged(float temperature);
+    void brightnessChanged(quint32 brightness);
+    void moistureChanged(quint8 moisture);
+    void conductionChanged(quint16 conduction);
+    void batteryChanged(quint8 battery);
+    
+private:
+    void foundDevice(const QBluetoothDeviceInfo &device);
+    void serviceDiscovered(const QBluetoothUuid &gatt);
+    void logControllerError(QLowEnergyController::Error err);
+    void logServiceError(QLowEnergyService::ServiceError err);
+    void serviceStateChanges(QLowEnergyService::ServiceState state);
+    void serviceCharWritten(QLowEnergyCharacteristic changedChar, QByteArray value);
+    void serviceCharRead(QLowEnergyCharacteristic readChar, QByteArray value);
+    
+    QBluetoothDeviceDiscoveryAgent *agent;
+    QList<QBluetoothDeviceInfo> devices;
+    QLowEnergyController *currentController;
+    QLowEnergyService *sensorService;
+    
+    const quint16 dataService = 4612; //0x1204
+    const quint16 batteryFirmwareChar = 6658;//0x1a02
+    const quint16 sensorsChar = 6657; //0x1a01
+    const quint16 magicChar = 6656; //0x1a00
+
+    float temp = 0.0;
+    quint32 bright = 0;
+    quint8 moisture = 0;
+    quint16 conduct = 0;
+    quint8 battery = 0;
+    QString version;
+
+};
+
+#endif // MIFLORA_H