getIface() constants added

libuavcan/test/node/test_node.hpp

@@ -14,7 +14,8 @@
 #include <set>
 #include <queue>
 #include "../transport/can/can.hpp"
-
+#include <uavcan/util/method_binder.hpp>
+#include <uavcan/node/subscriber.hpp>
 
 struct TestNode : public uavcan::INode
 {
@@ -74,6 +75,15 @@ struct PairableCanDriver : public uavcan::ICanDriver, public uavcan::ICanIface
         return NULL;
     }
 
+    virtual const uavcan::ICanIface* getIface(uavcan::uint8_t iface_index) const
+    {
+        if (iface_index == 0)
+        {
+            return this;
+        }
+        return NULL;
+    }
+
     virtual uavcan::uint8_t getNumIfaces() const { return 1; }
 
     virtual uavcan::int16_t select(uavcan::CanSelectMasks& inout_masks, uavcan::MonotonicTime blocking_deadline)