clean up nodeinfo broadcasts and move into plugin

src/plugins/NodeInfoPlugin.cpp

@@ -29,7 +29,7 @@ bool NodeInfoPlugin::handleReceivedProtobuf(const MeshPacket &mp, const User &p)
 void NodeInfoPlugin::sendOurNodeInfo(NodeNum dest, bool wantReplies)
 {
     // cancel any not yet sent (now stale) position packets
-    if(prevPacketId) // if we wrap around to zero, we'll simply fail to cancel in that rare case (no big deal)
+    if (prevPacketId) // if we wrap around to zero, we'll simply fail to cancel in that rare case (no big deal)
         service.cancelSending(prevPacketId);
 
     MeshPacket *p = allocReply();
@@ -48,3 +48,26 @@ MeshPacket *NodeInfoPlugin::allocReply()
     DEBUG_MSG("sending owner %s/%s/%s\n", u.id, u.long_name, u.short_name);
     return allocDataProtobuf(u);
 }
+
+NodeInfoPlugin::NodeInfoPlugin()
+    : ProtobufPlugin("nodeinfo", PortNum_NODEINFO_APP, User_fields), concurrency::OSThread("NodeInfoPlugin")
+{
+    setIntervalFromNow(30 *
+                       1000); // Send our initial owner announcement 30 seconds after we start (to give network time to setup)
+}
+
+int32_t NodeInfoPlugin::runOnce()
+{
+    static uint32_t currentGeneration;
+
+    // If we changed channels, ask everyone else for their latest info
+    bool requestReplies = currentGeneration != radioGeneration;
+    currentGeneration = radioGeneration;
+
+    DEBUG_MSG("Sending our nodeinfo to mesh (wantReplies=%d)\n", requestReplies);
+    assert(nodeInfoPlugin);
+    nodeInfoPlugin->sendOurNodeInfo(NODENUM_BROADCAST, requestReplies); // Send our info (don't request replies)
+
+    return getPref_position_broadcast_secs() * 1000;
+}
+