update to array diagnostics and sensor control

src/analogarraysensor/ArraySensorParams.java

@@ -10,7 +10,7 @@ public class ArraySensorParams implements Serializable, Cloneable, ManagedParame
 
 	public static final long serialVersionUID = 1L;
 	
-	public int readIntervalMillis = 1000;
+	public volatile int readIntervalMillis = 1000;
 	
 	private ArrayDisplayParameters arrayDisplayParameters;
 	

src/analogarraysensor/ArraySensorProcess.java

@@ -45,7 +45,8 @@ public class ArraySensorProcess extends PamProcess {
 			while(true) {
 				readData();
 				try {
-					Thread.sleep(analogSensorControl.getAnalogSensorParams().readIntervalMillis);
+					int slptime = analogSensorControl.getAnalogSensorParams().readIntervalMillis;
+					Thread.sleep(slptime);
 				} catch (InterruptedException e) {
 					e.printStackTrace();
 				}

src/analoginput/brainboxes/BrainBoxDevices.java

@@ -139,7 +139,7 @@ public class BrainBoxDevices  implements AnalogDeviceType, PamSettings{
 			double sensData = BBED549.hexToEngineering(bbRanges[item], sensInts);
 			double paramValue = calibration.rawToValue(sensData, calibrationData[item]);
 			analogDevicesManager.notifyData(new ItemAllData(item, sensInts, sensData, paramValue));
-//			System.out.printf("Read item %d, chan %d, int %d, real %3.5f, param %3.5f\n", iChan, chan, sensInts, sensData, paramValue);
+//			System.out.printf("Read item %d, chan %d, int %d, real %3.5f, param %3.5f\n", 0, chan, sensInts, sensData, paramValue);
 			sayError(null);
 			return new AnalogSensorData(sensData, paramValue);
 			

src/analoginput/swing/AnalogDiagnosticsDisplay.java

@@ -221,7 +221,7 @@ public class AnalogDiagnosticsDisplay extends UserDisplayComponentAdapter implem
 				break;
 			case 3:
 				if (lastUpdate[rowIndex] > 0) {
-					return PamCalendar.formatTime(lastUpdate[rowIndex]);
+					return PamCalendar.formatTime(lastUpdate[rowIndex], true);
 				}
 				break;
 			case 4:

src/generalDatabase/SQLLogging.java

@@ -1041,6 +1041,9 @@ public abstract class SQLLogging {
 	 * @return a result set 
 	 */
 	protected ResultSet createViewResultSet(PamConnection con, PamViewParameters pamViewParameters) {
+		if (con == null) {
+			return null;
+		}
 		String viewerClause = getViewerLoadClause(con.getSqlTypes(), pamViewParameters);
 		return createViewResultSet(con, viewerClause);
 	}