2 files changed, 113 insertions, 0 deletions
diff --git a/daemon/sensorPlugins/barometerSensor.cpp b/daemon/sensorPlugins/barometerSensor.cpp
new file mode 100644
index 0000000..137ccd3
--- /dev/null
+++ b/daemon/sensorPlugins/barometerSensor.cpp
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2023 Arseniy Movshev <dodoradio@outlook.com>
+ * This file is part of sensorlogd, a sensor logger for the AsteroidOS smartwatch OS.
+ *
+ * sensorlogd 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.
+ * sensorlogd 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 <https://www.gnu.org/licenses/>.
+ */
+
+
+#include <QDateTime>
+#include <QTimer>
+#include <QtSensors/QPressureSensor>
+#include <QDebug>
+#include <QString>
+
+#include "../logger.h"
+#include "../../common.h"
+
+#include "barometerSensor.h"
+
+BarometerSensorPlugin::BarometerSensorPlugin(QObject *parent, int initInterval)  :
+    QObject(parent){
+    interval = initInterval;
+
+    barometerSensor = new QPressureSensor(this);
+    connect(barometerSensor,SIGNAL(readingChanged()),this,SLOT(finishRecording()));
+
+    setupFilePath(sensorPathPrefix);
+
+    qDebug() << "barometer sensor is enabled. interval is (ms) " << interval;
+    recordIntervalTimer = new QTimer(this);
+    connect(recordIntervalTimer,SIGNAL(timeout()),this,SLOT(triggerRecording()));
+    recordIntervalTimer->setSingleShot(true);
+    recordIntervalTimer->start(interval);
+    lastRecordTime = QDateTime::currentDateTime();
+}
+
+void BarometerSensorPlugin::timeUpdate() {
+    uint elapsed = QDateTime::currentMSecsSinceEpoch() - lastRecordTime.toMSecsSinceEpoch();
+    qDebug() << "time until next steps recording" << recordIntervalTimer->remainingTime() << " elapsed = " << elapsed << " lastRecordTime " << lastRecordTime.toMSecsSinceEpoch();
+    if (elapsed > interval) { //if too much time has passed, reset the timer and record
+        triggerRecording();
+        lastRecordTime = QDateTime::currentDateTime();
+    } else { //otherwise, restart the timer and compensate for time spent in suspend
+        recordIntervalTimer->start(interval - elapsed);
+    }
+}
+
+void BarometerSensorPlugin::triggerRecording() {
+    qDebug() << "barometer interval recording";
+    recordIntervalTimer->start(interval);
+    barometerSensor->start();
+}
+
+void BarometerSensorPlugin::finishRecording() {
+    qDebug() << "barometer pressure update received";
+    int pressure = barometerSensor->reading()->pressure();
+    qDebug() << QDateTime::currentDateTime().toString("hh:mm:ss") << " : " << pressure << barometerSensor->isActive();
+    if (pressure == 0) {
+        qDebug() << "barometer sensor accuracy insufficient. waiting.";
+        return;
+    }
+    fileAddRecord(sensorPathPrefix,QString::number(pressure));
+    barometerSensor->stop();
+}
diff --git a/daemon/sensorPlugins/barometerSensor.h b/daemon/sensorPlugins/barometerSensor.h
new file mode 100644
index 0000000..0ec9fb2
--- /dev/null
+++ b/daemon/sensorPlugins/barometerSensor.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2023 Arseniy Movshev <dodoradio@outlook.com>
+ * This file is part of sensorlogd, a sensor logger for the AsteroidOS smartwatch OS.
+ *
+ * sensorlogd 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.
+ * sensorlogd 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 <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef BAROMETERSENSOR_H
+#define BAROMETERSENSOR_H
+
+#include <QObject>
+#include <QDateTime>
+#include <QDBusInterface>
+#include <QTimer>
+#include <QSettings>
+
+#include <QtSensors/QPressureSensor>
+
+class BarometerSensorPlugin : public QObject {
+    Q_OBJECT
+public:
+    explicit BarometerSensorPlugin(QObject* parent = 0, int initInterval = 600000);
+    virtual ~BarometerSensorPlugin() {};
+
+    void timeUpdate();
+
+public slots:
+    void triggerRecording();
+
+private slots:
+    void finishRecording();
+
+private:
+    QDateTime lastRecordTime;
+    int interval;
+    QTimer *recordIntervalTimer;
+    QPressureSensor *barometerSensor;
+    QSettings *m_settings;
+
+    const QString sensorPathPrefix = "barometer-raw";
+};
+
+#endif // BAROMETERSENSOR_H