#!/usr/bin/env python2
# -*- coding: utf-8 -*-
##################################################
# GNU Radio Python Flow Graph
# Title: Mpsk Stage3
# Generated: Sun Nov 18 09:17:29 2018
##################################################

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 PyQt4 import Qt
from gnuradio import blocks
from gnuradio import channels
from gnuradio import digital
from gnuradio import eng_notation
from gnuradio import fec
from gnuradio import fft
from gnuradio import gr
from gnuradio import qtgui
from gnuradio.eng_option import eng_option
from gnuradio.fft import window
from gnuradio.filter import firdes
from gnuradio.qtgui import Range, RangeWidget
from optparse import OptionParser
import Add_Barking_Code
import Add_Barking_Code_0_0
import Add_Barking_Code_0_1_0
import epy_block_0
import pmt
import sip
import sys
from gnuradio import qtgui


class mpsk_stage3(gr.top_block, Qt.QWidget):

    def __init__(self):
        gr.top_block.__init__(self, "Mpsk Stage3")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Mpsk Stage3")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "mpsk_stage3")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())


        ##################################################
        # Variables
        ##################################################
        self.sps = sps = 2
        self.nfilts = nfilts = 32
        self.timing_loop_bw = timing_loop_bw = 6.28/100.0
        self.time_offset = time_offset = 1.00
        self.taps = taps = [1.0 + 0.0j, ]
        self.samp_rate = samp_rate = 32000
        self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), 0.35, 45*nfilts)
        self.qpsk = qpsk = digital.constellation_rect(([0, 1]), ([0, 1]), 4, 2, 2, 1, 1).base()
        self.noise_volt = noise_volt = 0.0001
        self.freq_offset = freq_offset = 0
        self.excess_bw = excess_bw = 0.35


        self.encoder_variable = encoder_variable = fec.ldpc_encoder_make('/usr/share/gnuradio/fec/ldpc/n_0512_k_0130_gap_21.alist');


        self.decoder_variable = decoder_variable = fec.ldpc_decoder.make('/usr/share/gnuradio/fec/ldpc/n_0512_k_0130_gap_21.alist', 0.5, 50);

        self.dbpsk = dbpsk = digital.constellation_bpsk().base()

        self.arity = arity = 4

        ##################################################
        # Blocks
        ##################################################
        self._timing_loop_bw_range = Range(0.0, 0.2, 0.01, 6.28/100.0, 200)
        self._timing_loop_bw_win = RangeWidget(self._timing_loop_bw_range, self.set_timing_loop_bw, 'Time: BW', "slider", float)
        self.top_grid_layout.addWidget(self._timing_loop_bw_win, 0, 3, 1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(3, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._time_offset_range = Range(0.999, 1.001, 0.0001, 1.00, 200)
        self._time_offset_win = RangeWidget(self._time_offset_range, self.set_time_offset, 'Timing Offset', "counter_slider", float)
        self.top_grid_layout.addWidget(self._time_offset_win, 0, 2, 1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 3):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._noise_volt_range = Range(0, 1, 0.01, 0.0001, 200)
        self._noise_volt_win = RangeWidget(self._noise_volt_range, self.set_noise_volt, 'Noise Voltage', "counter_slider", float)
        self.top_grid_layout.addWidget(self._noise_volt_win, 0, 0, 1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 1):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._freq_offset_range = Range(-0.1, 0.1, 0.001, 0, 200)
        self._freq_offset_win = RangeWidget(self._freq_offset_range, self.set_freq_offset, 'Frequency Offset', "counter_slider", float)
        self.top_grid_layout.addWidget(self._freq_offset_win, 0, 1, 1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_number_sink_0 = qtgui.number_sink(
            gr.sizeof_float,
            0,
            qtgui.NUM_GRAPH_VERT,
            1
        )
        self.qtgui_number_sink_0.set_update_time(0.10)
        self.qtgui_number_sink_0.set_title("")

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        units = ['', '', '', '', '',
                 '', '', '', '', '']
        colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"),
                  ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")]
        factor = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        for i in xrange(1):
            self.qtgui_number_sink_0.set_min(i, -1)
            self.qtgui_number_sink_0.set_max(i, 1)
            self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1])
            if len(labels[i]) == 0:
                self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i))
            else:
                self.qtgui_number_sink_0.set_label(i, labels[i])
            self.qtgui_number_sink_0.set_unit(i, units[i])
            self.qtgui_number_sink_0.set_factor(i, factor[i])

        self.qtgui_number_sink_0.enable_autoscale(True)
        self._qtgui_number_sink_0_win = sip.wrapinstance(self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_number_sink_0_win)
        self.qtgui_const_sink_x_0_0 = qtgui.const_sink_c(
        	2048, #size
        	'', #name
        	1 #number of inputs
        )
        self.qtgui_const_sink_x_0_0.set_update_time(0.10)
        self.qtgui_const_sink_x_0_0.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_0_0.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
        self.qtgui_const_sink_x_0_0.enable_autoscale(False)
        self.qtgui_const_sink_x_0_0.enable_grid(False)
        self.qtgui_const_sink_x_0_0.enable_axis_labels(True)

        if not True:
          self.qtgui_const_sink_x_0_0.disable_legend()

        labels = ['Timing Recov.', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "red"]
        styles = [0, 0, 0, 0, 0,
                  0, 0, 0, 0, 0]
        markers = [0, 0, 0, 0, 0,
                   0, 0, 0, 0, 0]
        alphas = [0.5, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_const_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_0_0.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_0_0.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_0_0.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_0_0.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_const_sink_x_0_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_win, 1, 2, 1, 2)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.fft_vxx_0 = fft.fft_vcc(1024, True, (window.blackmanharris(1024)), True, 1)
        self.fec_extended_encoder_0_0_0 = fec.extended_encoder(encoder_obj_list=encoder_variable, threading= None, puncpat="11")
        self.fec_extended_decoder_0_1_0 = fec.extended_decoder(decoder_obj_list=decoder_variable, threading='ordinary', ann=None, puncpat="11", integration_period=10000)
        self.epy_block_0 = epy_block_0.barker_sync()
        self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps*1.000, timing_loop_bw, (rrc_taps), nfilts, nfilts/2, 1.5, 1)
        self.digital_map_bb_0_0_0_0 = digital.map_bb(([-1, 1]))
        self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(2)
        self.digital_constellation_receiver_cb_0 = digital.constellation_receiver_cb(dbpsk, timing_loop_bw, -100, 100)
        self.digital_constellation_modulator_0 = digital.generic_mod(
          constellation=dbpsk,
          differential=True,
          samples_per_symbol=sps,
          pre_diff_code=True,
          excess_bw=excess_bw,
          verbose=False,
          log=False,
          )
        self.channels_channel_model_0 = channels.channel_model(
        	noise_voltage=noise_volt,
        	frequency_offset=freq_offset,
        	epsilon=time_offset,
        	taps=(taps),
        	noise_seed=0,
        	block_tags=False
        )
        self.blocks_unpacked_to_packed_xx_1_0 = blocks.unpacked_to_packed_bb(1, gr.GR_MSB_FIRST)
        self.blocks_unpacked_to_packed_xx_0_0 = blocks.unpacked_to_packed_bb(1, gr.GR_MSB_FIRST)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
        self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, 1024)
        self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(1, gr.GR_MSB_FIRST)
        self.blocks_max_xx_0 = blocks.max_ff(1024,1)
        self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, '/home/gdreyfus/sagan.jpg', False)
        self.blocks_file_source_0.set_begin_tag(pmt.PMT_NIL)
        self.blocks_file_sink_1 = blocks.file_sink(gr.sizeof_char*1, '/home/gdreyfus/sentsagan.jpg', False)
        self.blocks_file_sink_1.set_unbuffered(True)
        self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, 'zappppp', False)
        self.blocks_file_sink_0.set_unbuffered(False)
        self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1024)
        self.blocks_char_to_float_0_2_0 = blocks.char_to_float(1, 1)
        self.Add_Barking_Code = Add_Barking_Code.blk()



        ##################################################
        # Connections
        ##################################################
        self.connect((self.Add_Barking_Code, 0), (self.blocks_unpacked_to_packed_xx_1_0, 0))
        self.connect((self.blocks_char_to_float_0_2_0, 0), (self.fec_extended_decoder_0_1_0, 0))
        self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.blocks_max_xx_0, 0))
        self.connect((self.blocks_file_source_0, 0), (self.blocks_packed_to_unpacked_xx_0, 0))
        self.connect((self.blocks_max_xx_0, 0), (self.qtgui_number_sink_0, 0))
        self.connect((self.blocks_packed_to_unpacked_xx_0, 0), (self.fec_extended_encoder_0_0_0, 0))
        self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.channels_channel_model_0, 0))
        self.connect((self.blocks_unpacked_to_packed_xx_0_0, 0), (self.blocks_file_sink_1, 0))
        self.connect((self.blocks_unpacked_to_packed_xx_1_0, 0), (self.digital_constellation_modulator_0, 0))
        self.connect((self.channels_channel_model_0, 0), (self.blocks_stream_to_vector_0, 0))
        self.connect((self.channels_channel_model_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
        self.connect((self.digital_constellation_modulator_0, 0), (self.blocks_throttle_0, 0))
        self.connect((self.digital_constellation_receiver_cb_0, 0), (self.digital_diff_decoder_bb_0, 0))
        self.connect((self.digital_diff_decoder_bb_0, 0), (self.blocks_file_sink_0, 0))
        self.connect((self.digital_diff_decoder_bb_0, 0), (self.epy_block_0, 0))
        self.connect((self.digital_map_bb_0_0_0_0, 0), (self.blocks_char_to_float_0_2_0, 0))
        self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_constellation_receiver_cb_0, 0))
        self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.qtgui_const_sink_x_0_0, 0))
        self.connect((self.epy_block_0, 0), (self.digital_map_bb_0_0_0_0, 0))
        self.connect((self.fec_extended_decoder_0_1_0, 0), (self.blocks_unpacked_to_packed_xx_0_0, 0))
        self.connect((self.fec_extended_encoder_0_0_0, 0), (self.Add_Barking_Code, 0))
        self.connect((self.fft_vxx_0, 0), (self.blocks_complex_to_mag_squared_0, 0))

    def closeEvent(self, event):
        self.settings = Qt.QSettings("GNU Radio", "mpsk_stage3")
        self.settings.setValue("geometry", self.saveGeometry())
        event.accept()

    def get_sps(self):
        return self.sps

    def set_sps(self, sps):
        self.sps = sps
        self.set_rrc_taps(firdes.root_raised_cosine(self.nfilts, self.nfilts, 1.0/float(self.sps), 0.35, 45*self.nfilts))

    def get_nfilts(self):
        return self.nfilts

    def set_nfilts(self, nfilts):
        self.nfilts = nfilts
        self.set_rrc_taps(firdes.root_raised_cosine(self.nfilts, self.nfilts, 1.0/float(self.sps), 0.35, 45*self.nfilts))

    def get_timing_loop_bw(self):
        return self.timing_loop_bw

    def set_timing_loop_bw(self, timing_loop_bw):
        self.timing_loop_bw = timing_loop_bw
        self.digital_pfb_clock_sync_xxx_0.set_loop_bandwidth(self.timing_loop_bw)

    def get_time_offset(self):
        return self.time_offset

    def set_time_offset(self, time_offset):
        self.time_offset = time_offset
        self.channels_channel_model_0.set_timing_offset(self.time_offset)

    def get_taps(self):
        return self.taps

    def set_taps(self, taps):
        self.taps = taps
        self.channels_channel_model_0.set_taps((self.taps))

    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_rrc_taps(self):
        return self.rrc_taps

    def set_rrc_taps(self, rrc_taps):
        self.rrc_taps = rrc_taps
        self.digital_pfb_clock_sync_xxx_0.update_taps((self.rrc_taps))

    def get_qpsk(self):
        return self.qpsk

    def set_qpsk(self, qpsk):
        self.qpsk = qpsk

    def get_noise_volt(self):
        return self.noise_volt

    def set_noise_volt(self, noise_volt):
        self.noise_volt = noise_volt
        self.channels_channel_model_0.set_noise_voltage(self.noise_volt)

    def get_freq_offset(self):
        return self.freq_offset

    def set_freq_offset(self, freq_offset):
        self.freq_offset = freq_offset
        self.channels_channel_model_0.set_frequency_offset(self.freq_offset)

    def get_excess_bw(self):
        return self.excess_bw

    def set_excess_bw(self, excess_bw):
        self.excess_bw = excess_bw

    def get_encoder_variable(self):
        return self.encoder_variable

    def set_encoder_variable(self, encoder_variable):
        self.encoder_variable = encoder_variable

    def get_decoder_variable(self):
        return self.decoder_variable

    def set_decoder_variable(self, decoder_variable):
        self.decoder_variable = decoder_variable

    def get_dbpsk(self):
        return self.dbpsk

    def set_dbpsk(self, dbpsk):
        self.dbpsk = dbpsk

    def get_arity(self):
        return self.arity

    def set_arity(self, arity):
        self.arity = arity


def main(top_block_cls=mpsk_stage3, options=None):

    from distutils.version import StrictVersion
    if StrictVersion(Qt.qVersion()) >= StrictVersion("4.5.0"):
        style = gr.prefs().get_string('qtgui', 'style', 'raster')
        Qt.QApplication.setGraphicsSystem(style)
    qapp = Qt.QApplication(sys.argv)

    tb = top_block_cls()
    tb.start()
    tb.show()

    def quitting():
        tb.stop()
        tb.wait()
    qapp.connect(qapp, Qt.SIGNAL("aboutToQuit()"), quitting)
    qapp.exec_()


if __name__ == '__main__':
    main()
