1 files changed, 43 insertions, 0 deletions
diff --git a/sensorPlugins/stepCounter.cpp b/sensorPlugins/stepCounter.cpp
new file mode 100644
index 0000000..6afc408
--- /dev/null
+++ b/sensorPlugins/stepCounter.cpp
@@ -0,0 +1,43 @@
+#include <QDateTime>
+#include <QTimer>
+#include <QtSensors/QStepCounterSensor>
+#include <QDebug>
+#include <QString>
+
+#include "../logger.h"
+
+#include "stepCounter.h"
+
+StepCounterPlugin::StepCounterPlugin(QObject *parent, int initInterval)  :
+    QObject(parent){
+    interval = initInterval;
+
+    stepcounterSensor = new QStepCounterSensor(this);
+    stepcounterSensor->start();
+
+    qDebug() << "step counter 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 StepCounterPlugin::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 StepCounterPlugin::triggerRecording() {
+    qDebug() << "stepcounter interval recording";
+    int steps = stepcounterSensor->reading()->steps();
+    qDebug() << QDateTime::currentDateTime().toString("hh:mm:ss") << " : " << steps << stepcounterSensor->isActive();
+    //we probably ought to do some error checking here
+    writeReadingToFile(QString::number(QDateTime::currentSecsSinceEpoch()) + " : " + QString::number(steps) + "\n", "stepsOut.txt");
+}