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Diffstat (limited to 'gr-wxgui/python/wxgui/numbersink2.py')
| -rw-r--r-- | gr-wxgui/python/wxgui/numbersink2.py | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/gr-wxgui/python/wxgui/numbersink2.py b/gr-wxgui/python/wxgui/numbersink2.py deleted file mode 100644 index 62a096e112..0000000000 --- a/gr-wxgui/python/wxgui/numbersink2.py +++ /dev/null @@ -1,173 +0,0 @@ -# -# Copyright 2008,2012 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 number_window -import common -from gnuradio import gr, filter -from gnuradio import analog -from gnuradio import blocks -from pubsub import pubsub -from constants import * - -################################################## -# Number sink block (wrapper for old wxgui) -################################################## -class _number_sink_base(gr.hier_block2, common.wxgui_hb): - """ - An decimator block with a number window display - """ - - def __init__( - self, - parent, - unit='units', - minval=0, - maxval=1, - factor=1, - decimal_places=3, - ref_level=0, - sample_rate=1, - number_rate=number_window.DEFAULT_NUMBER_RATE, - average=False, - avg_alpha=None, - label='Number Plot', - size=number_window.DEFAULT_WIN_SIZE, - peak_hold=False, - show_gauge=True, - **kwargs #catchall for backwards compatibility - ): - #ensure avg alpha - if avg_alpha is None: avg_alpha = 2.0/number_rate - #init - gr.hier_block2.__init__( - self, - "number_sink", - gr.io_signature(1, 1, self._item_size), - gr.io_signature(0, 0, 0), - ) - #blocks - sd = blocks.stream_to_vector_decimator( - item_size=self._item_size, - sample_rate=sample_rate, - vec_rate=number_rate, - vec_len=1, - ) - if self._real: - mult = blocks.multiply_const_ff(factor) - add = blocks.add_const_ff(ref_level) - avg = filter.single_pole_iir_filter_ff(1.0) - else: - mult = blocks.multiply_const_cc(factor) - add = blocks.add_const_cc(ref_level) - avg = filter.single_pole_iir_filter_cc(1.0) - msgq = gr.msg_queue(2) - sink = blocks.message_sink(self._item_size, msgq, True) - #controller - self.controller = pubsub() - self.controller.subscribe(SAMPLE_RATE_KEY, sd.set_sample_rate) - self.controller.publish(SAMPLE_RATE_KEY, sd.sample_rate) - self.controller[AVERAGE_KEY] = average - self.controller[AVG_ALPHA_KEY] = avg_alpha - def update_avg(*args): - if self.controller[AVERAGE_KEY]: avg.set_taps(self.controller[AVG_ALPHA_KEY]) - else: avg.set_taps(1.0) - update_avg() - self.controller.subscribe(AVERAGE_KEY, update_avg) - self.controller.subscribe(AVG_ALPHA_KEY, update_avg) - #start input watcher - common.input_watcher(msgq, self.controller, MSG_KEY) - #create window - self.win = number_window.number_window( - parent=parent, - controller=self.controller, - size=size, - title=label, - units=unit, - real=self._real, - minval=minval, - maxval=maxval, - decimal_places=decimal_places, - show_gauge=show_gauge, - average_key=AVERAGE_KEY, - avg_alpha_key=AVG_ALPHA_KEY, - peak_hold=peak_hold, - msg_key=MSG_KEY, - sample_rate_key=SAMPLE_RATE_KEY, - ) - common.register_access_methods(self, self.controller) - #backwards compadibility - self.set_show_gauge = self.win.show_gauges - #connect - self.wxgui_connect(self, sd, mult, add, avg, sink) - -class number_sink_f(_number_sink_base): - _item_size = gr.sizeof_float - _real = True - -class number_sink_c(_number_sink_base): - _item_size = gr.sizeof_gr_complex - _real = False - -# ---------------------------------------------------------------- -# Standalone test app -# ---------------------------------------------------------------- - -import wx -from gnuradio.wxgui import stdgui2 - -class test_app_flow_graph(stdgui2.std_top_block): - def __init__(self, frame, panel, vbox, argv): - stdgui2.std_top_block.__init__(self, frame, panel, vbox, argv) - - # build our flow graph - input_rate = 20.48e3 - - # Generate a real and complex sinusoids - src1 = analog.sig_source_f(input_rate, analog.GR_SIN_WAVE, 2.21e3, 1) - src2 = analog.sig_source_c(input_rate, analog.GR_SIN_WAVE, 2.21e3, 1) - - # We add these throttle blocks so that this demo doesn't - # suck down all the CPU available. Normally you wouldn't use these. - thr1 = blocks.throttle(gr.sizeof_float, input_rate) - thr2 = blocks.throttle(gr.sizeof_gr_complex, input_rate) - - sink1 = number_sink_f(panel, unit='V',label="Real Data", avg_alpha=0.001, - sample_rate=input_rate, minval=-1, maxval=1, - ref_level=0, decimal_places=3) - vbox.Add(sink1.win, 1, wx.EXPAND) - sink2 = number_sink_c(panel, unit='V',label="Complex Data", avg_alpha=0.001, - sample_rate=input_rate, minval=-1, maxval=1, - ref_level=0, decimal_places=3) - vbox.Add(sink2.win, 1, wx.EXPAND) - - self.connect(src1, thr1, sink1) - self.connect(src2, thr2, sink2) - -def main (): - app = stdgui2.stdapp(test_app_flow_graph, "Number Sink Test App") - app.MainLoop() - -if __name__ == '__main__': - main() - |