Fixed minor data time period and BLE device MAC address display issues

app/src/main/java/uk/org/openseizuredetector/FragmentCommon.java

@@ -193,10 +193,11 @@ public class FragmentCommon extends FragmentOsdBaseClass {
                     tv.setText(getString(R.string.DataSource) + " = " + "Phone (Demo Mode)");
                     tv.setBackgroundColor(warnColour);
                     tv.setTextColor(warnTextColour);
-                } else if (mConnection.mSdServer.mSdDataSourceName.equals("BLE")) {
+                } else if (mConnection.mSdServer.mSdDataSourceName.equals("BLE")
+                    || mConnection.mSdServer.mSdDataSourceName.equals("BLE2")) {
                     tv.setText(getString(R.string.DataSource) + " = " + mConnection.mSdServer.mSdDataSourceName
                             + " ("+ mConnection.mSdServer.mSdData.watchSdName + ", "
-                            + mConnection.mSdServer.mSdData.watchPartNo+")");
+                            + mConnection.mSdServer.mSdData.watchSerNo+")");
                 } else {
                     tv.setText(getString(R.string.DataSource) + " = " + mConnection.mSdServer.mSdDataSourceName);
                 }

app/src/main/java/uk/org/openseizuredetector/SdData.java

@@ -144,6 +144,7 @@ public class SdData implements Parcelable {
         rawData = new double[N_RAW_DATA];
         rawData3D = new double[N_RAW_DATA * 3];
         dataTime = new Time(Time.getCurrentTimezone());
+        dataTime.setToNow();
         timeDiff = 0f;
     }
 
@@ -164,8 +165,12 @@ public class SdData implements Parcelable {
             // FIXME - this doesn't work!!!
             Time tnow = new Time();
             tnow.setToNow();
+            if (dataTime != null) {
                 timeDiff = (tnow.toMillis(false)
                         - dataTime.toMillis(false)) / 1000f;
+            } else {
+                timeDiff = 0f;
+            }
             dataTime.setToNow();
             Log.v(TAG, "fromJSON(): dataTime = " + dataTime.toString());
             maxVal = jo.optInt("maxVal");

app/src/main/java/uk/org/openseizuredetector/SdDataSource.java

@@ -538,8 +538,12 @@ public abstract class SdDataSource {
             mSdData.roiPower = (long) roiPower / ACCEL_SCALE_FACTOR;
             Time tnow = new Time();
             tnow.setToNow();
+            if (mSdData.dataTime != null) {
                 mSdData.timeDiff = (tnow.toMillis(false)
                         - mSdData.dataTime.toMillis(false)) / 1000f;
+            } else {
+                mSdData.timeDiff = 0f;
+            }
             mSdData.dataTime.setToNow();
 
             mSdData.dataTime.setToNow();

app/src/main/java/uk/org/openseizuredetector/SdDataSourceBLE2.java

@@ -153,8 +153,8 @@ public class SdDataSourceBLE2 extends SdDataSource {
         // FIXME:  Read the shared preferences in this class so SdDataSource does not need to know
         // FIXME:   about BLE details.
         Log.i(TAG, "mBLEDevice is " + mBleDeviceName + ", Addr=" + mBleDeviceAddr);
-        mSdData.watchSdName = mBleDeviceName;
+        //mSdData.watchSdName = mBleDeviceName;
-        mSdData.watchPartNo = mBleDeviceAddr;
+        mSdData.watchSerNo = mBleDeviceAddr;
 
         boolean success = CurrentTimeService.startServer(mContext);
 
@@ -464,7 +464,8 @@ public class SdDataSourceBLE2 extends SdDataSource {
                 byte[] rawDataBytes = characteristic.getValue();
                 String watchSerNo = new String(rawDataBytes, StandardCharsets.UTF_8);
                 Log.i(TAG, "Received Watch Serial No.: " + watchSerNo);
-                mSdData.watchSerNo = watchSerNo;
+                //mSdData.watchSerNo = watchSerNo;
+                // We do not use this serial number because it is zero for PineTime - we set the MAC address at start-up instead.
             } else if (charUuidStr.equals(CHAR_DEV_HW_VER)) {
                 byte[] rawDataBytes = characteristic.getValue();
                 String watchHwVer = new String(rawDataBytes, StandardCharsets.UTF_8);