Fixing the timestamps currently, should work now with IMU and UNIX timestamps

src/uas/UAS.h

@@ -214,6 +214,10 @@ signals:
     void loadChanged(UASInterface* uas, double load);
     /** @brief Propagate a heartbeat received from the system */
     void heartbeat(UASInterface* uas);
+
+    protected:
+    /** @brief Get the UNIX timestamp in microseconds */
+    quint64 getUnixTime(quint64 time);
 };
 
 

src/ui/linechart/LinechartPlot.h

@@ -53,9 +53,12 @@ class TimeScaleDraw: public QwtScaleDraw
 {
 public:
 
-    virtual QwtText label(double v) const {
+    virtual QwtText label(double v) const
+    {
         QDateTime time = MG::TIME::msecToQDateTime(static_cast<quint64>(v));
         return time.toString("hh:mm:ss"); // was hh:mm:ss:zzz
+        // Show seconds since system startup
+        //return QString::number(static_cast<int>(v)/1000000);
     }
 
 };