Update filenames from plugins to modules

src/modules/PositionModule.h

@@ -0,0 +1,50 @@
+#pragma once
+#include "ProtobufPlugin.h"
+#include "concurrency/OSThread.h"
+
+/**
+ * Position plugin for sending/receiving positions into the mesh
+ */
+class PositionPlugin : public ProtobufPlugin<Position>, private concurrency::OSThread
+{
+    /// The id of the last packet we sent, to allow us to cancel it if we make something fresher
+    PacketId prevPacketId = 0;
+
+    /// We limit our GPS broadcasts to a max rate
+    uint32_t lastGpsSend = 0;
+
+    // Store the latest good lat / long
+    int32_t lastGpsLatitude = 0;
+    int32_t lastGpsLongitude = 0;
+
+    /// We force a rebroadcast if the radio settings change
+    uint32_t currentGeneration = 0;
+
+  public:
+    /** Constructor
+     * name is for debugging output
+     */
+    PositionPlugin();
+    
+    /**
+     * Send our position into the mesh
+     */
+    void sendOurPosition(NodeNum dest = NODENUM_BROADCAST, bool wantReplies = false);
+
+  protected:
+
+    /** Called to handle a particular incoming message
+
+    @return true if you've guaranteed you've handled this message and no other handlers should be considered for it
+    */
+    virtual bool handleReceivedProtobuf(const MeshPacket &mp, Position *p) override;
+
+    /** Messages can be received that have the want_response bit set.  If set, this callback will be invoked
+     * so that subclasses can (optionally) send a response back to the original sender.  */
+    virtual MeshPacket *allocReply() override;
+
+    /** Does our periodic broadcast */
+    virtual int32_t runOnce() override;
+};
+
+extern PositionPlugin *positionPlugin;