+
+#if defined(PLATFORM_TELOSB) || defined(PLATFORM_MICAZ)
+ components CC2420ActiveMessageC as PlatformActiveMessageC;
+#elif defined (PLATFORM_MICA2) || defined (PLATFORM_MICA2DOT)
+ components CC1000ActiveMessageC as PlatformActiveMessageC;
+#else
+ components DummyActiveMessageP as PlatformActiveMessageC;
+#endif
+
+ Estimator.LinkPacketMetadata -> PlatformActiveMessageC;
+
+ // eventually