transceiver: separate I/O portion of radio interface implementation

Move push and pull of buffers into a dedicated file. This will
allow us to swap out resampling, non-resampling, and possibly
floating point device interfaces while presenting a single
floating point abstration in the interface itself.

Signed-off-by: Thomas Tsou <ttsou@vt.edu>

git-svn-id: http://wush.net/svn/range/software/public/openbts/trunk@2670 19bc5d8c-e614-43d4-8b26-e1612bc8e597
diff --git a/Transceiver52M/Makefile.am b/Transceiver52M/Makefile.am
index 5bad45e..652663b 100644
--- a/Transceiver52M/Makefile.am
+++ b/Transceiver52M/Makefile.am
@@ -46,7 +46,8 @@
 	DummyLoad.cpp
 
 libtransceiver_la_SOURCES = \
-	$(COMMON_SOURCES)
+	$(COMMON_SOURCES) \
+	radioIO.cpp
 
 noinst_PROGRAMS = \
 	USRPping \