Refactored status handlers and merged

src/Status.h

@@ -0,0 +1,72 @@
+#pragma once
+
+#include "Observer.h"
+
+// Constants for the various status types, so we can tell subclass instances apart
+#define STATUS_TYPE_BASE 0
+#define STATUS_TYPE_POWER 1
+#define STATUS_TYPE_GPS 2
+#define STATUS_TYPE_NODE 3
+
+
+namespace meshtastic
+{
+
+    // A base class for observable status
+    class Status
+    {
+       protected:
+        // Allows us to observe an Observable
+        CallbackObserver<Status, const Status *> statusObserver = CallbackObserver<Status, const Status *>(this, &Status::updateStatus);
+        bool initialized = false;
+        // Workaround for no typeid support
+        int statusType;
+
+       public:
+        // Allows us to generate observable events
+        Observable<const Status *> onNewStatus;
+
+        // Enable polymorphism ?
+        virtual ~Status() = default;
+        
+        Status() {
+            if (!statusType)
+            {
+                statusType = STATUS_TYPE_BASE;
+            }
+        }
+
+        // Prevent object copy/move
+        Status(const Status &) = delete;
+        Status &operator=(const Status &) = delete;
+
+        // Start observing a source of data
+        void observe(Observable<const Status *> *source)
+        {
+            statusObserver.observe(source);
+        }
+
+        // Determines whether or not existing data matches the data in another Status instance
+        bool matches(const Status *otherStatus) const 
+        {
+            return true;
+        }
+
+        bool isInitialized() const
+        {
+            return initialized;
+        }
+
+        int getStatusType() const
+        {
+            return statusType;
+        }
+
+        // Called when the Observable we're observing generates a new notification
+        int updateStatus(const Status *newStatus) 
+        {
+            return 0;
+        }
+
+    };
+};