Add method RuffyCommands.isConnected().

ruffy-spi/src/main/java/de/jotomo/ruffy/spi/RuffyCommands.java

@@ -23,6 +23,9 @@ public interface RuffyCommands {
     /** Indicate of the pump is busy processing a command. */
     boolean isPumpBusy();
 
+    /** Whether there's an active BT connection to the pump. */
+    boolean isConnected();
+
     /** Read the state of the pump, which encompasses all information displayed on the main menu. */
     CommandResult readPumpState();
 

ruffyscripter/src/main/java/de/jotomo/ruffyscripter/RuffyCommandsV1Impl.java

@@ -68,6 +68,11 @@ public class RuffyCommandsV1Impl implements RuffyCommands {
         return delegate.isPumpBusy();
     }
 
+    @Override
+    public boolean isConnected() {
+        return delegate.isConnected();
+    }
+
     @Override
     public CommandResult readPumpState() {
         return delegate.readPumpState();

ruffyscripter/src/main/java/de/jotomo/ruffyscripter/RuffyScripter.java

@@ -203,6 +203,15 @@ public class RuffyScripter implements RuffyCommands {
         return activeCmd != null;
     }
 
+    @Override
+    public boolean isConnected() {
+        try {
+            return ruffyService.isConnected();
+        } catch (RemoteException e) {
+            return false;
+        }
+    }
+
     @Override
     public CommandResult readPumpState() {
         return runCommand(new ReadPumpStateCommand());
@@ -485,7 +494,7 @@ public class RuffyScripter implements RuffyCommands {
             state.batteryState = ((int) menu.getAttribute(MenuAttribute.BATTERY_STATE));
             state.insulinState = ((int) menu.getAttribute(MenuAttribute.INSULIN_STATE));
         } else if (menuType == MenuType.WARNING_OR_ERROR) {
-            state.alertCodes = readWarningOrErrorCode();
+            state.activeAlert = readWarningOrErrorCode();
         } else if (menuType == MenuType.STOP) {
             state.suspended = true;
             state.batteryState = ((int) menu.getAttribute(MenuAttribute.BATTERY_STATE));