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Diffstat (limited to 'gr-wxgui/python/wxgui/constsink_gl.py')
| -rw-r--r-- | gr-wxgui/python/wxgui/constsink_gl.py | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/gr-wxgui/python/wxgui/constsink_gl.py b/gr-wxgui/python/wxgui/constsink_gl.py deleted file mode 100644 index dea76ea753..0000000000 --- a/gr-wxgui/python/wxgui/constsink_gl.py +++ /dev/null @@ -1,142 +0,0 @@ -# -# 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. -# - -################################################## -# Imports -################################################## -import const_window -import common -from gnuradio import gr -from gnuradio import blocks -from gnuradio import analog -from pubsub import pubsub -from constants import * -import sys -try: - from gnuradio import digital -except ImportError: - sys.stderr.write("Error: could not import gnuradio.digital, please install gr-digitial.\n") - sys.exit(1) - -################################################## -# Constellation sink block (wrapper for old wxgui) -################################################## -class const_sink_c(gr.hier_block2, common.wxgui_hb): - """ - A constellation block with a gui window. - """ - - def __init__( - self, - parent, - title='', - sample_rate=1, - size=const_window.DEFAULT_WIN_SIZE, - frame_rate=const_window.DEFAULT_FRAME_RATE, - const_size=const_window.DEFAULT_CONST_SIZE, - #mpsk recv params - M=4, - theta=0, - loop_bw=6.28/100.0, - fmax=0.06, - mu=0.5, - gain_mu=0.005, - symbol_rate=1, - omega_limit=0.005, - ): - #init - gr.hier_block2.__init__( - self, - "const_sink", - gr.io_signature(1, 1, gr.sizeof_gr_complex), - gr.io_signature(0, 0, 0), - ) - #blocks - sd = blocks.stream_to_vector_decimator( - item_size=gr.sizeof_gr_complex, - sample_rate=sample_rate, - vec_rate=frame_rate, - vec_len=const_size, - ) - fmin = -fmax - gain_omega = .25*gain_mu**2 #redundant, will be updated - omega = 1 #set_sample_rate will update this - # Costas frequency/phase recovery loop - # Critically damped 2nd order PLL - self._costas = digital.costas_loop_cc(loop_bw, M) - # Timing recovery loop - # Critically damped 2nd order DLL - self._retime = digital.clock_recovery_mm_cc(omega, - gain_omega, - mu, gain_mu, - omega_limit) - #sync = gr.mpsk_receiver_cc( - # M, #psk order - # theta, - # alpha, - # beta, - # fmin, - # fmax, - # mu, - # gain_mu, - # omega, - # gain_omega, - # omega_limit, - #) - agc = analog.feedforward_agc_cc(16, 1) - msgq = gr.msg_queue(2) - sink = blocks.message_sink(gr.sizeof_gr_complex*const_size, msgq, True) - #controller - def setter(p, k, x): p[k] = x - self.controller = pubsub() - self.controller.subscribe(LOOP_BW_KEY, self._costas.set_loop_bandwidth) - self.controller.publish(LOOP_BW_KEY, self._costas.get_loop_bandwidth) - self.controller.subscribe(GAIN_MU_KEY, self._retime.set_gain_mu) - self.controller.publish(GAIN_MU_KEY, self._retime.gain_mu) - self.controller.subscribe(OMEGA_KEY, self._retime.set_omega) - self.controller.publish(OMEGA_KEY, self._retime.omega) - self.controller.subscribe(GAIN_OMEGA_KEY, self._retime.set_gain_omega) - self.controller.publish(GAIN_OMEGA_KEY, self._retime.gain_omega) - self.controller.subscribe(SAMPLE_RATE_KEY, sd.set_sample_rate) - self.controller.subscribe(SAMPLE_RATE_KEY, lambda x: setter(self.controller, OMEGA_KEY, float(x)/symbol_rate)) - self.controller.publish(SAMPLE_RATE_KEY, sd.sample_rate) - #initial update - self.controller[SAMPLE_RATE_KEY] = sample_rate - #start input watcher - common.input_watcher(msgq, self.controller, MSG_KEY) - #create window - self.win = const_window.const_window( - parent=parent, - controller=self.controller, - size=size, - title=title, - msg_key=MSG_KEY, - loop_bw_key=LOOP_BW_KEY, - gain_mu_key=GAIN_MU_KEY, - gain_omega_key=GAIN_OMEGA_KEY, - omega_key=OMEGA_KEY, - sample_rate_key=SAMPLE_RATE_KEY, - ) - common.register_access_methods(self, self.win) - #connect - self.wxgui_connect(self, self._costas, self._retime, agc, sd, sink) - - |