add protobufs

src/MeshRadio.h

@@ -8,6 +8,8 @@
 typedef int ErrorCode;
 typedef uint8_t NodeNum;
 
+/// Callback for a receive packet
+typedef void (*MeshRXHandler)(NodeNum from, NodeNum to, std::string packet);
 
 /**
  * A raw low level interface to our mesh.  Only understands nodenums and bytes (not protobufs or node ids)
@@ -22,13 +24,15 @@ public:
     ErrorCode sendTo(NodeNum dest, const uint8_t *buf, size_t len);
 
     /// Do loop callback operations (we currently FIXME poll the receive mailbox here)
+    /// for received packets it will call the rx handler
     void loop();
 
+    void setRXHandler(MeshRXHandler h) { rxHandler = h; }
 
 private:
     RH_RF95 rf95; // the raw radio interface
     RHMesh manager;
-
+    MeshRXHandler rxHandler;
 };
 
 extern MeshRadio radio;