Clean up using warning codes instead of message.

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

@@ -23,6 +23,7 @@ import org.slf4j.LoggerFactory;
 
 import java.util.Date;
 import java.util.List;
+import java.util.Objects;
 
 import de.jotomo.ruffy.spi.BasalProfile;
 import de.jotomo.ruffy.spi.BolusProgressReporter;
@@ -766,29 +767,29 @@ public class RuffyScripter implements RuffyCommands {
         long timeout = System.currentTimeMillis() + maxWaitMs;
         while (System.currentTimeMillis() < timeout) {
             if (getCurrentMenu().getType() == MenuType.WARNING_OR_ERROR) {
-                // Note that the message is permanently displayed, while the error code is blinking.
-                // A wait till the error code can be read results in the code hanging, despite
-                // menu updates coming in, so just check the message.
-
                 WarningOrErrorCode warningOrErrorCode = readWarningOrErrorCode();
                 if (warningOrErrorCode.errorCode != 0) {
                     // TODO proper way to display such things in the UI;
                     throw new CommandException("Pump is in error state");
                 }
                 int displayedWarningCode = warningOrErrorCode.warningCode;
-                String errorMsg = (String) getCurrentMenu().getAttribute(MenuAttribute.MESSAGE);
+                String errorMsg = null;
+                try {
+                    errorMsg = (String) getCurrentMenu().getAttribute(MenuAttribute.MESSAGE);
+                } catch (Exception e) {
+                    // ignore
+                }
                 if (displayedWarningCode != warningCode) {
                     throw new CommandException("An alert other than the expected warning " + warningCode + " was raised by the pump: "
                             + displayedWarningCode + "(" + errorMsg + "). Please check the pump.");
                 }
+
                 // confirm alert
                 verifyMenuIsDisplayed(MenuType.WARNING_OR_ERROR);
                 pressCheckKey();
                 // dismiss alert
                 verifyMenuIsDisplayed(MenuType.WARNING_OR_ERROR);
                 pressCheckKey();
-/*                // TODO multiple alerts in a row ... can this occur in non-freak circumstances?
-                waitForMenuToBeLeft(MenuType.WARNING_OR_ERROR);*/
                 return true;
             }
             SystemClock.sleep(10);

ruffyscripter/src/main/java/de/jotomo/ruffyscripter/commands/BaseCommand.java

@@ -26,11 +26,12 @@ public abstract class BaseCommand implements Command {
     // error message ist still needed to cancel TBR though, let next-gen ruffy take care of that?
 
     /**
-     * An alarm (or null) caused by a disconnect we can safely confirm on reconnect,
+     * A warning id (or null) caused by a disconnect we can safely confirm on reconnect,
      * knowing it's not severe as it was caused by this command.
+     * @see de.jotomo.ruffy.spi.PumpWarningCodes
      */
     @Override
-    public String getReconnectAlarm() {
+    public Integer getReconnectWarningId() {
         return null;
     }
 

ruffyscripter/src/main/java/de/jotomo/ruffyscripter/commands/BolusCommand.java

@@ -48,8 +48,8 @@ public class BolusCommand extends BaseCommand {
     }
 
     @Override
-    public String getReconnectAlarm() {
+    public Integer getReconnectWarningId() {
-        return "BOLUS CANCELLED";
+        return PumpWarningCodes.BOLUS_CANCELLED;
     }
 
     @Override

ruffyscripter/src/main/java/de/jotomo/ruffyscripter/commands/CancelTbrCommand.java

@@ -5,6 +5,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import de.jotomo.ruffy.spi.PumpState;
+import de.jotomo.ruffy.spi.PumpWarningCodes;
 
 // TODO robustness: can a TBR run out, whilst we're trying to cancel it?
 // Hm, we could just ignore TBRs that run out within the next 60s (0:01 or even 0:02
@@ -13,8 +14,8 @@ public class CancelTbrCommand extends BaseCommand {
     private static final Logger log = LoggerFactory.getLogger(CancelTbrCommand.class);
 
     @Override
-    public String getReconnectAlarm() {
+    public Integer getReconnectWarningId() {
-        return "TBR CANCELLED";
+        return PumpWarningCodes.TBR_CANCELLED;
     }
 
     @Override

ruffyscripter/src/main/java/de/jotomo/ruffyscripter/commands/Command.java

@@ -18,5 +18,5 @@ public interface Command {
     boolean needsRunMode();
     void execute();
     CommandResult getResult();
-    String getReconnectAlarm();
+    Integer getReconnectWarningId();
 }

ruffyscripter/src/main/java/de/jotomo/ruffyscripter/commands/SetTbrCommand.java

@@ -52,8 +52,8 @@ public class SetTbrCommand extends BaseCommand {
     }
 
     @Override
-    public String getReconnectAlarm() {
+    public Integer getReconnectWarningId() {
-        return "TBR CANCELLED";
+        return PumpWarningCodes.TBR_CANCELLED;
     }
 
     @Override