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threshold.py
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threshold.py
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#!/usr/bin/env python2
# -*- coding: utf-8 -*-
##################################################
# GNU Radio Python Flow Graph
# Title: Threshold
# Generated: Tue May 2 21:39:13 2017
##################################################
if __name__ == '__main__':
import ctypes
import sys
if sys.platform.startswith('linux'):
try:
x11 = ctypes.cdll.LoadLibrary('libX11.so')
x11.XInitThreads()
except:
print "Warning: failed to XInitThreads()"
from gnuradio import analog
from gnuradio import blocks
from gnuradio import eng_notation
from gnuradio import gr
from gnuradio import wxgui
from gnuradio.eng_option import eng_option
from gnuradio.filter import firdes
from gnuradio.wxgui import numbersink2
from grc_gnuradio import wxgui as grc_wxgui
from optparse import OptionParser
import ConfigParser
import wx
class threshold(grc_wxgui.top_block_gui):
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Threshold")
##################################################
# Variables
##################################################
self.samples_per_bit = samples_per_bit = 40960
self.samp_rate = samp_rate = 32000
self._b_power_config = ConfigParser.ConfigParser()
self._b_power_config.read('/Users/jaredweinstein/Desktop/CS434Project/src/config')
try: b_power = self._b_power_config.getfloat('power', 'b')
except: b_power = 1
self.b_power = b_power
self._a_power_config = ConfigParser.ConfigParser()
self._a_power_config.read('/Users/jaredweinstein/Desktop/CS434Project/src/config')
try: a_power = self._a_power_config.getfloat('power', 'a')
except: a_power = .5
self.a_power = a_power
##################################################
# Blocks
##################################################
self.wxgui_numbersink2_4 = numbersink2.number_sink_f(
self.GetWin(),
unit='Units',
minval=-100,
maxval=100,
factor=1.0,
decimal_places=10,
ref_level=0,
sample_rate=samp_rate,
number_rate=15,
average=False,
avg_alpha=None,
label='Number Plot',
peak_hold=False,
show_gauge=True,
)
self.Add(self.wxgui_numbersink2_4.win)
self.wxgui_numbersink2_3 = numbersink2.number_sink_f(
self.GetWin(),
unit='',
minval=-100,
maxval=100,
factor=1.0,
decimal_places=10,
ref_level=0,
sample_rate=samp_rate,
number_rate=15,
average=False,
avg_alpha=.001,
label='Neither',
peak_hold=False,
show_gauge=True,
)
self.Add(self.wxgui_numbersink2_3.win)
self.wxgui_numbersink2_2 = numbersink2.number_sink_f(
self.GetWin(),
unit='',
minval=-100,
maxval=100,
factor=1.0,
decimal_places=10,
ref_level=0,
sample_rate=samp_rate,
number_rate=15,
average=False,
avg_alpha=.001,
label='B',
peak_hold=False,
show_gauge=True,
)
self.Add(self.wxgui_numbersink2_2.win)
self.wxgui_numbersink2_1 = numbersink2.number_sink_f(
self.GetWin(),
unit='',
minval=-100,
maxval=100,
factor=1.0,
decimal_places=10,
ref_level=0,
sample_rate=samp_rate,
number_rate=15,
average=False,
avg_alpha=.001,
label='A',
peak_hold=False,
show_gauge=True,
)
self.Add(self.wxgui_numbersink2_1.win)
self.wxgui_numbersink2_0 = numbersink2.number_sink_f(
self.GetWin(),
unit='',
minval=-100,
maxval=100,
factor=1.0,
decimal_places=10,
ref_level=0,
sample_rate=samp_rate,
number_rate=15,
average=False,
avg_alpha=.001,
label='A + B',
peak_hold=False,
show_gauge=True,
)
self.Add(self.wxgui_numbersink2_0.win)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, samp_rate,True)
self.blocks_rms_xx_3 = blocks.rms_ff(0.0001)
self.blocks_rms_xx_2 = blocks.rms_ff(0.0001)
self.blocks_rms_xx_1 = blocks.rms_ff(0.0001)
self.blocks_rms_xx_0 = blocks.rms_ff(0.0001)
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff((b_power, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((a_power, ))
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_float*1, '/Users/jaredweinstein/Desktop/CS434Project/src/carrier', True)
self.blocks_file_sink_3 = blocks.file_sink(gr.sizeof_float*1, '/Users/jaredweinstein/Desktop/CS434Project/output/avg_b', False)
self.blocks_file_sink_3.set_unbuffered(False)
self.blocks_file_sink_2 = blocks.file_sink(gr.sizeof_float*1, '/Users/jaredweinstein/Desktop/CS434Project/output/avg_both', False)
self.blocks_file_sink_2.set_unbuffered(False)
self.blocks_file_sink_1 = blocks.file_sink(gr.sizeof_float*1, '/Users/jaredweinstein/Desktop/CS434Project/output/avg_a', False)
self.blocks_file_sink_1.set_unbuffered(False)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_float*1, '/Users/jaredweinstein/Desktop/CS434Project/output/avg_neither', False)
self.blocks_file_sink_0.set_unbuffered(True)
self.blocks_divide_xx_3 = blocks.divide_ff(1)
self.blocks_divide_xx_2 = blocks.divide_ff(1)
self.blocks_divide_xx_1 = blocks.divide_ff(1)
self.blocks_divide_xx_0 = blocks.divide_ff(1)
self.blocks_add_xx_2 = blocks.add_vff(1)
self.blocks_add_xx_1 = blocks.add_vff(1)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.blocks_abs_xx_0 = blocks.abs_ff(1)
self.analog_const_source_x_2 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, a_power)
self.analog_const_source_x_1 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, 1)
self.analog_const_source_x_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, 1)
##################################################
# Connections
##################################################
self.connect((self.analog_const_source_x_0, 0), (self.blocks_divide_xx_0, 1))
self.connect((self.analog_const_source_x_0, 0), (self.blocks_divide_xx_1, 1))
self.connect((self.analog_const_source_x_0, 0), (self.blocks_divide_xx_2, 1))
self.connect((self.analog_const_source_x_1, 0), (self.blocks_divide_xx_3, 1))
self.connect((self.analog_const_source_x_2, 0), (self.wxgui_numbersink2_4, 0))
self.connect((self.blocks_abs_xx_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_abs_xx_0, 0), (self.blocks_add_xx_2, 1))
self.connect((self.blocks_abs_xx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_abs_xx_0, 0), (self.blocks_multiply_const_vxx_1, 0))
self.connect((self.blocks_abs_xx_0, 0), (self.blocks_rms_xx_3, 0))
self.connect((self.blocks_add_xx_0, 0), (self.blocks_add_xx_1, 0))
self.connect((self.blocks_add_xx_0, 0), (self.blocks_rms_xx_0, 0))
self.connect((self.blocks_add_xx_1, 0), (self.blocks_rms_xx_1, 0))
self.connect((self.blocks_add_xx_2, 0), (self.blocks_rms_xx_2, 0))
self.connect((self.blocks_divide_xx_0, 0), (self.blocks_file_sink_1, 0))
self.connect((self.blocks_divide_xx_0, 0), (self.wxgui_numbersink2_1, 0))
self.connect((self.blocks_divide_xx_1, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_divide_xx_2, 0), (self.blocks_file_sink_3, 0))
self.connect((self.blocks_divide_xx_2, 0), (self.wxgui_numbersink2_2, 0))
self.connect((self.blocks_divide_xx_3, 0), (self.blocks_file_sink_0, 0))
self.connect((self.blocks_divide_xx_3, 0), (self.wxgui_numbersink2_3, 0))
self.connect((self.blocks_file_source_0, 0), (self.blocks_abs_xx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.blocks_add_xx_1, 1))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.blocks_add_xx_2, 0))
self.connect((self.blocks_rms_xx_0, 0), (self.blocks_divide_xx_0, 0))
self.connect((self.blocks_rms_xx_1, 0), (self.blocks_divide_xx_1, 0))
self.connect((self.blocks_rms_xx_2, 0), (self.blocks_divide_xx_2, 0))
self.connect((self.blocks_rms_xx_3, 0), (self.blocks_divide_xx_3, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_file_sink_2, 0))
self.connect((self.blocks_throttle_0, 0), (self.wxgui_numbersink2_0, 0))
def get_samples_per_bit(self):
return self.samples_per_bit
def set_samples_per_bit(self, samples_per_bit):
self.samples_per_bit = samples_per_bit
def get_samp_rate(self):
return self.samp_rate
def set_samp_rate(self, samp_rate):
self.samp_rate = samp_rate
self.blocks_throttle_0.set_sample_rate(self.samp_rate)
def get_b_power(self):
return self.b_power
def set_b_power(self, b_power):
self.b_power = b_power
self.blocks_multiply_const_vxx_1.set_k((self.b_power, ))
def get_a_power(self):
return self.a_power
def set_a_power(self, a_power):
self.a_power = a_power
self.blocks_multiply_const_vxx_0.set_k((self.a_power, ))
self.analog_const_source_x_2.set_offset(self.a_power)
def main(top_block_cls=threshold, options=None):
tb = top_block_cls()
tb.Start(True)
tb.Wait()
if __name__ == '__main__':
main()