Trial feature for different source sides for usrp dual source.

[debian/gnuradio] / grc / grc_gnuradio / usrp / dual_usrp.py

diff --git a/grc/grc_gnuradio/usrp/dual_usrp.py b/grc/grc_gnuradio/usrp/dual_usrp.py
index b26dbddd41f899c7be1fcc678755bcf3642a6aa2..66b76b2df95571d9bbb0b24f67c5fad13ac396b2 100644 (file)
--- a/grc/grc_gnuradio/usrp/dual_usrp.py
+++ b/grc/grc_gnuradio/usrp/dual_usrp.py
@@ -1,4 +1,4 @@
-# Copyright 2009 Free Software Foundation, Inc.
+# Copyright 2009, 2010 Free Software Foundation, Inc.
 #
 # This file is part of GNU Radio
 #
@@ -27,7 +27,7 @@ from gnuradio import gr
 class _dual_source(gr.hier_block2):
        """A dual usrp source of IO type short or complex."""
 
-       def __init__(self, which, rx_ant_a='RXA', rx_ant_b='RXA'):
+       def __init__(self, which, rx_ant_a='RXA', rx_ant_b='RXA', rx_source_a='A', rx_source_b='B'):
                """
                USRP dual source contructor.
                @param which the unit number
@@ -42,8 +42,8 @@ class _dual_source(gr.hier_block2):
                )
                #create usrp object
                self._make_usrp(which=which, nchan=2)
-               subdev_spec_a = common.to_spec('A', rx_ant_a)
-               subdev_spec_b = common.to_spec('B', rx_ant_b)
+               subdev_spec_a = common.to_spec(rx_source_a, rx_ant_a)
+               subdev_spec_b = common.to_spec(rx_source_b, rx_ant_b)
                self._get_u().set_mux(self._get_u().determine_rx_mux_value(subdev_spec_a, subdev_spec_b))
                self._subdev_a = self._get_u().selected_subdev(subdev_spec_a)
                self._subdev_b = self._get_u().selected_subdev(subdev_spec_b)