From d52c462e5fd3eae7d00505a64a013e811d43234c Mon Sep 17 00:00:00 2001
From: jcorgan
Date: Sat, 23 Aug 2008 02:26:15 +0000
Subject: Merged changeset r9285:9377 from jblum/grc into trunk, with distcheck
 fixes and local modifications.

Integrates previously separate GNU Radio Companion into top-level component
'grc'.  (Josh Blum)


git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@9378 221aa14e-8319-0410-a670-987f0aec2ac5
---
 grc/src/grc_gnuradio/usrp/Makefile.am    |  28 +++
 grc/src/grc_gnuradio/usrp/__init__.py    |  25 ++
 grc/src/grc_gnuradio/usrp/simple_usrp.py | 379 +++++++++++++++++++++++++++++++
 3 files changed, 432 insertions(+)
 create mode 100644 grc/src/grc_gnuradio/usrp/Makefile.am
 create mode 100644 grc/src/grc_gnuradio/usrp/__init__.py
 create mode 100644 grc/src/grc_gnuradio/usrp/simple_usrp.py

(limited to 'grc/src/grc_gnuradio/usrp')

diff --git a/grc/src/grc_gnuradio/usrp/Makefile.am b/grc/src/grc_gnuradio/usrp/Makefile.am
new file mode 100644
index 000000000..9689be8e0
--- /dev/null
+++ b/grc/src/grc_gnuradio/usrp/Makefile.am
@@ -0,0 +1,28 @@
+#
+# Copyright 2008 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.
+# 
+
+include $(top_srcdir)/Makefile.common
+
+ourpythondir = $(pythondir)/grc_gnuradio/usrp
+
+ourpython_PYTHON = \
+	__init__.py \
+	simple_usrp.py
diff --git a/grc/src/grc_gnuradio/usrp/__init__.py b/grc/src/grc_gnuradio/usrp/__init__.py
new file mode 100644
index 000000000..0962df14c
--- /dev/null
+++ b/grc/src/grc_gnuradio/usrp/__init__.py
@@ -0,0 +1,25 @@
+# Copyright 2008 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.
+# 
+
+from simple_usrp import simple_source_c, simple_source_s
+from simple_usrp import dual_source_c, dual_source_s
+from simple_usrp import simple_sink_c, simple_sink_s
+from simple_usrp import dual_sink_c, dual_sink_s
+
diff --git a/grc/src/grc_gnuradio/usrp/simple_usrp.py b/grc/src/grc_gnuradio/usrp/simple_usrp.py
new file mode 100644
index 000000000..118ccc16a
--- /dev/null
+++ b/grc/src/grc_gnuradio/usrp/simple_usrp.py
@@ -0,0 +1,379 @@
+# Copyright 2008 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 sys
+from gnuradio import usrp, gr
+
+####################################################################
+#	Helper Functions
+####################################################################
+
+def _set_frequency(u, which, subdev, frequency, verbose=False):
+	"""!
+	Set the carrier frequency for the given subdevice.
+	@param u the usrp source/sink
+	@param which specifies the DDC/DUC number
+	@param frequency the carrier frequency in Hz
+	@param verbose if true, print usrp tuning information
+	"""
+	r = u.tune(which, subdev, frequency)
+	if not verbose: return
+	print subdev.side_and_name()
+	if r:
+		print "  r.baseband_frequency =", r.baseband_freq
+		print "  r.dxc_frequency      =", r.dxc_freq
+		print "  r.residual_frequency =", r.residual_freq
+		print "  r.inverted      =", r.inverted
+	else: print >> sys.stderr, 'Error calling tune on subdevice.'
+
+def _setup_rx_subdev(u, subdev_spec, ddc, gain, frequency, auto_tr=None, rx_ant=None):
+	"""!
+	Setup a usrp receive subdevice by setting gain and frequency.
+	Add the gain and frequency callbacks to the flow graph.
+	FlexRF: Handle auto transmit/receive and set the receive antenna.
+	@param u the usrp object
+	@param subdev_spec the sub-device specification
+	@param ddc which ddc to use: 0 or 1
+	@param gain the gain to set
+	@param frequency the frequency to tune
+	@param auto_tr auto transmit/receive True, False, or None
+	@param rx_ant the receive antenna: 'TX/RX', 'RX2', or None
+	@return the subdevice
+	"""
+	subdev = usrp.selected_subdev(u, subdev_spec)#get the subdev
+	subdev.set_gain(gain)
+	_set_frequency(u, ddc, subdev, frequency, verbose=True)
+	if auto_tr is not None: subdev.set_auto_tr(auto_tr)
+	if rx_ant is not None: subdev.select_rx_antenna(rx_ant)
+	return subdev
+
+def _setup_tx_subdev(u, subdev_spec, gain, frequency, auto_tr=None, tx_enb=None):
+	"""!
+	Setup a usrp receive subdevice by setting gain and frequency.
+	Add the gain and frequency callbacks to the flow graph.
+	FlexRF: Handle auto transmit/receive and enable the transmitter.
+	@param u the usrp object
+	@param subdev_spec the sub-device specification
+	@param gain the gain to set
+	@param frequency the frequency to tune
+	@param auto_tr auto transmit/receive True, False, or None
+	@param tx_enb the transmit enable: True, False, or None
+	@return the subdevice
+	"""
+	subdev = usrp.selected_subdev(u, subdev_spec)#get the subdev
+	subdev.set_gain(gain)
+	_set_frequency(u, subdev._which, subdev, frequency, verbose=True)
+	if auto_tr is not None: subdev.set_auto_tr(auto_tr)
+	if tx_enb is not None: subdev.set_enable(tx_enb)
+	return subdev
+
+##map the usrp contructors to IO sizes
+constructor_to_size = {
+	usrp.source_c: gr.sizeof_gr_complex,
+	usrp.sink_c: gr.sizeof_gr_complex,
+	usrp.source_s: gr.sizeof_short,
+	usrp.sink_s: gr.sizeof_short,
+}
+
+####################################################################
+####################################################################
+#	Simple USRP Base Classes
+####################################################################
+####################################################################
+
+class _simple_usrp(object):
+	"""A single usrp source/sink base class."""
+
+	def __init__(self, u, subdev, which):
+		"""!
+		Create a simple usrp base class.
+		@param u the usrp object
+		@param subdev the subdevice object
+		@param which specifies the DDC/DUC number when tuning
+		"""
+		self._u = u
+		self._subdev = subdev
+		self._which = which
+
+	def get_u(self):
+		"""!
+		Get the underlying usrp object.
+		@return the usrp source/sink object.
+		"""
+		return self._u
+
+	def get_subdev(self):
+		"""!
+		Get the underlying subdevice.
+		@return the subdev object.
+		"""
+		return self._subdev
+
+	def set_frequency(self, frequency):
+		"""!
+		Set the frequency of the subdevice.
+		@param frequency the frequency to tune
+		"""
+		_set_frequency(self.get_u(), self._which, self.get_subdev(), frequency)
+
+	def set_gain(self, gain):
+		"""!
+		Set the gain of the subdevice.
+		@param gain the gain to set
+		"""
+		self.get_subdev().set_gain(gain)
+
+####################################################################
+#	Simple USRP Source
+####################################################################
+class _simple_source(gr.hier_block2, _simple_usrp):
+	"""A single usrp source of IO type short or complex."""
+
+	def __init__(self, number, subdev_spec, frequency, decimation, gain, mux=None, auto_tr=None, rx_ant=None):
+		"""!
+		USRP simple source contructor.
+		@param number the unit number
+		@param subdev_spec the sub-device specification tuple
+		@param frequency the frequency to tune
+		@param decimation the device decimation
+		@param gain the gain to set
+		@param mux the mux in hex or None
+		@param auto_tr auto transmit/receive True, False, or None
+		@param rx_ant the receive antenna: 'TX/RX', 'RX2', or None
+		"""
+		#initialize hier2 block
+		gr.hier_block2.__init__(
+			self, 'usrp_simple_source',
+			gr.io_signature(0, 0, 0),
+			gr.io_signature(1, 1, constructor_to_size[self.constructor]),
+		)
+		#create usrp object
+		u = self.constructor(number, nchan=1)
+		if subdev_spec is None: subdev_spec = usrp.pick_rx_subdevice(u)
+		u.set_decim_rate(decimation)
+		if mux is None: mux = usrp.determine_rx_mux_value(u, subdev_spec)
+		u.set_mux(mux)
+		subdev = _setup_rx_subdev(u, subdev_spec, 0, gain, frequency, auto_tr, rx_ant)
+		_simple_usrp.__init__(self, u, subdev, 0)
+		#connect
+		self.connect(u, self)
+
+	def set_decim_rate(self, decim): self.get_u().set_decim_rate(int(decim))
+
+class simple_source_c(_simple_source): constructor = usrp.source_c
+class simple_source_s(_simple_source): constructor = usrp.source_s
+
+####################################################################
+#	Simple USRP Sink
+####################################################################
+class _simple_sink(gr.hier_block2, _simple_usrp):
+	"""A single usrp sink of IO type short or complex."""
+
+	def __init__(self, number, subdev_spec, frequency, interpolation, gain, mux=None, auto_tr=None, tx_enb=None):
+		"""!
+		USRP simple sink contructor.
+		@param number the unit number
+		@param subdev_spec the sub-device specification tuple
+		@param frequency the frequency to tune
+		@param interpolation the device interpolation
+		@param gain the gain to set
+		@param mux the mux in hex or None
+		@param auto_tr auto transmit/receive True, False, or None
+		@param tx_enb the transmit enable: True, False, or None
+		"""
+		#initialize hier2 block
+		gr.hier_block2.__init__(
+			self, 'usrp_simple_sink',
+			gr.io_signature(1, 1, constructor_to_size[self.constructor]),
+			gr.io_signature(0, 0, 0),
+		)
+		#create usrp object
+		u = self.constructor(number, nchan=1)
+		if subdev_spec is None: subdev_spec = usrp.pick_tx_subdevice(u)
+		u.set_interp_rate(interpolation)
+		if mux is None: mux = usrp.determine_tx_mux_value(u, subdev_spec)
+		u.set_mux(mux)
+		subdev = _setup_tx_subdev(u, subdev_spec, gain, frequency, auto_tr, tx_enb)
+		_simple_usrp.__init__(self, u, subdev, subdev._which)
+		#connect
+		self.connect(self, u)
+
+	def set_interp_rate(self, interp): self.get_u().set_interp_rate(int(interp))
+
+class simple_sink_c(_simple_sink): constructor = usrp.sink_c
+class simple_sink_s(_simple_sink): constructor = usrp.sink_s
+
+####################################################################
+####################################################################
+#	Dual USRP Base Classes
+####################################################################
+####################################################################
+
+class _dual_usrp(object):
+	"""A dual usrp source/sink base class."""
+
+	def __init__(self, u, subdev_a, subdev_b, which_a, which_b):
+		"""!
+		Create a dual usrp base class.
+		@param u the usrp object
+		@param subdev_a the subdevice object side a
+		@param subdev_b the subdevice object side b
+		@param which_a specifies the DDC/DUC number when tuning side a
+		@param which_b specifies the DDC/DUC number when tuning side b
+		"""
+		self._u = u
+		self._subdev_a = subdev_a
+		self._subdev_b = subdev_b
+		self._which_a = which_a
+		self._which_b = which_b
+
+	def get_u(self):
+		"""!
+		Get the underlying usrp object.
+		@return the usrp source/sink object.
+		"""
+		return self._u
+
+	def get_subdev_a(self):
+		"""!
+		Get the underlying subdevice.
+		@return the subdev object.
+		"""
+		return self._subdev_a
+
+	def get_subdev_b(self):
+		"""!
+		Get the underlying subdevice.
+		@return the subdev object.
+		"""
+		return self._subdev_b
+
+	def set_frequency_a(self, frequency):
+		"""!
+		Set the frequency of the subdevice.
+		@param frequency the frequency to tune
+		"""
+		_set_frequency(self.get_u(), self._which_a, self.get_subdev_a(), frequency)
+
+	def set_frequency_b(self, frequency):
+		"""!
+		Set the frequency of the subdevice.
+		@param frequency the frequency to tune
+		"""
+		_set_frequency(self.get_u(), self._which_b, self.get_subdev_b(), frequency)
+
+	def set_gain_a(self, gain):
+		"""!
+		Set the gain of the subdevice.
+		@param gain the gain to set
+		"""
+		self.get_subdev_a().set_gain(gain)
+
+	def set_gain_b(self, gain):
+		"""!
+		Set the gain of the subdevice.
+		@param gain the gain to set
+		"""
+		self.get_subdev_b().set_gain(gain)
+
+####################################################################
+#	Dual USRP Source
+####################################################################
+class _dual_source(gr.hier_block2, _dual_usrp):
+	"""A dual usrp source of IO type short or complex."""
+
+	def __init__(self, number, frequency_a, frequency_b, decimation, gain_a, gain_b, mux=0x3210, auto_tr=None, rx_ant_a=None, rx_ant_b=None):
+		"""!
+		USRP dual source contructor.
+		@param number the unit number
+		@param frequency_a the frequency to tune side a
+		@param frequency_b the frequency to tune side b
+		@param decimation the device decimation
+		@param gain_a the gain to set side a
+		@param gain_b the gain to set side b
+		@param mux the mux in hex
+		@param auto_tr auto transmit/receive True, False, or None
+		@param rx_ant_a the receive antenna side a: 'TX/RX', 'RX2', or None
+		@param rx_ant_b the receive antenna side b: 'TX/RX', 'RX2', or None
+		"""
+		#initialize hier2 block
+		gr.hier_block2.__init__(
+			self, 'usrp_dual_source',
+			gr.io_signature(0, 0, 0),
+			gr.io_signature(2, 2, constructor_to_size[self.constructor]),
+		)
+		#create usrp object
+		u = self.constructor(number, nchan=2)
+		u.set_decim_rate(decimation)
+		u.set_mux(mux)
+		subdev_a = _setup_rx_subdev(u, (0, 0), 0, gain_a, frequency_a, auto_tr, rx_ant_a)
+		subdev_b = _setup_rx_subdev(u, (1, 0), 1, gain_b, frequency_b, auto_tr, rx_ant_b)
+		_dual_usrp.__init__(self, u, subdev_a, subdev_b, 0, 1)
+		#connect
+		deinter = gr.deinterleave(constructor_to_size[self.constructor])
+		self.connect(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))
+
+class dual_source_c(_dual_source): constructor = usrp.source_c
+class dual_source_s(_dual_source): constructor = usrp.source_s
+
+####################################################################
+#	Dual USRP Sink
+####################################################################
+class _dual_sink(gr.hier_block2, _dual_usrp):
+	"""A dual usrp sink of IO type short or complex."""
+
+	def __init__(self, number, frequency_a, frequency_b, interpolation, gain_a, gain_b, mux=0xba98, auto_tr=None, tx_enb_a=None, tx_enb_b=None):
+		"""!
+		USRP dual sink contructor.
+		@param number the unit number
+		@param subdev_spec the sub-device specification tuple
+		@param frequency the frequency to tune
+		@param interpolation the device interpolation
+		@param gain the gain to set
+		@param mux the mux in hex or None
+		@param auto_tr auto transmit/receive True, False, or None
+		@param tx_enb the transmit enable: True, False, or None
+		"""
+		#initialize hier2 block
+		gr.hier_block2.__init__(
+			self, 'usrp_dual_sink',
+			gr.io_signature(2, 2, constructor_to_size[self.constructor]),
+			gr.io_signature(0, 0, 0),
+		)
+		#create usrp object
+		u = self.constructor(number, nchan=2)
+		u.set_interp_rate(interpolation)
+		u.set_mux(mux)
+		subdev_a = _setup_tx_subdev(u, (0, 0), gain_a, frequency_a, auto_tr, tx_enb_a)
+		subdev_b = _setup_tx_subdev(u, (1, 0), gain_b, frequency_b, auto_tr, tx_enb_b)
+		_dual_usrp.__init__(self, u, subdev_a, subdev_b, subdev_a._which, subdev_b._which)
+		#connect
+		inter = gr.interleave(constructor_to_size[self.constructor])
+		self.connect(inter, 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))
+
+class dual_sink_c(_dual_sink): constructor = usrp.sink_c
+class dual_sink_s(_dual_sink): constructor = usrp.sink_s
+
-- 
cgit