--- /dev/null
+# Copyright 2009 Free Software Foundation, Inc.
+#
+# This file is part of GNU Radio
+#
+# GNU Radio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+#
+# GNU Radio is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GNU Radio; see the file COPYING. If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+#
+
+import common
+from gnuradio import gr, usrp
+
+####################################################################
+# Dual USRP Source
+####################################################################
+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'):
+ """
+ USRP dual source contructor.
+ @param which the unit number
+ @param rx_ant_a the antenna choice
+ @param rx_ant_b the antenna choice
+ """
+ #initialize hier2 block
+ gr.hier_block2.__init__(
+ self, 'usrp_dual_source',
+ gr.io_signature(0, 0, 0),
+ gr.io_signature(2, 2, self._get_io_size()),
+ )
+ #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)
+ 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)
+ #connect
+ deinter = gr.deinterleave(self._get_io_size())
+ self.connect(self._get_u(), deinter)
+ for i in range(2): self.connect((deinter, i), (self, i))
+
+ def set_decim_rate(self, decim): self._get_u().set_decim_rate(int(decim))
+ def set_frequency_a(self, frequency, verbose=False):
+ self._set_frequency(
+ chan=0, #ddc0
+ subdev=self._subdev_a,
+ frequency=frequency,
+ verbose=verbose,
+ )
+ def set_frequency_b(self, frequency, verbose=False):
+ self._set_frequency(
+ chan=1, #ddc1
+ subdev=self._subdev_b,
+ frequency=frequency,
+ verbose=verbose,
+ )
+ def set_lo_offset_a(self, lo_offset): self._subdev_a.set_lo_offset(lo_offset)
+ def set_lo_offset_b(self, lo_offset): self._subdev_b.set_lo_offset(lo_offset)
+ def set_gain_a(self, gain): self._subdev_a.set_gain(gain)
+ def set_gain_b(self, gain): self._subdev_b.set_gain(gain)
+
+class dual_source_c(_dual_source, common.usrp_source_c): pass
+class dual_source_s(_dual_source, common.usrp_source_s): pass
+
+####################################################################
+# Dual USRP Sink
+####################################################################
+class _dual_sink(gr.hier_block2):
+ """A dual usrp sink of IO type short or complex."""
+
+ def __init__(self, which):
+ """
+ USRP simple sink contructor.
+ @param which the unit number
+ """
+ #initialize hier2 block
+ gr.hier_block2.__init__(
+ self, 'usrp_dual_sink',
+ gr.io_signature(2, 2, self._get_io_size()),
+ gr.io_signature(0, 0, 0),
+ )
+ #create usrp object
+ self._make_usrp(which=which, nchan=2)
+ subdev_spec_a = common.to_spec('A')
+ subdev_spec_b = common.to_spec('B')
+ self._get_u().set_mux(self._get_u().determine_tx_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)
+ #connect
+ inter = gr.interleave(self._get_io_size())
+ self.connect(inter, self._get_u())
+ for i in range(2): self.connect((self, i), (inter, i))
+
+ def set_interp_rate(self, interp): self._get_u().set_interp_rate(int(interp))
+ def set_frequency_a(self, frequency, verbose=False):
+ self._set_frequency(
+ chan=self._subdev_a.which(),
+ subdev=self._subdev_a,
+ frequency=frequency,
+ verbose=verbose,
+ )
+ def set_frequency_b(self, frequency, verbose=False):
+ self._set_frequency(
+ chan=self._subdev_b.which(),
+ subdev=self._subdev_b,
+ frequency=frequency,
+ verbose=verbose,
+ )
+ def set_lo_offset_a(self, lo_offset): self._subdev_a.set_lo_offset(lo_offset)
+ def set_lo_offset_b(self, lo_offset): self._subdev_b.set_lo_offset(lo_offset)
+ def set_gain_a(self, gain): self._subdev_a.set_gain(gain)
+ def set_gain_b(self, gain): self._subdev_b.set_gain(gain)
+ def set_enable_a(self, enable): self._subdev_a.set_enable(enable)
+ def set_enable_b(self, enable): self._subdev_b.set_enable(enable)
+ def set_auto_tr_a(self, auto_tr): self._subdev_a.set_auto_tr(auto_tr)
+ def set_auto_tr_b(self, auto_tr): self._subdev_b.set_auto_tr(auto_tr)
+
+class dual_sink_c(_dual_sink, common.usrp_sink_c): pass
+class dual_sink_s(_dual_sink, common.usrp_sink_s): pass
projects / debian / gnuradio / blobdiff