#!/usr/bin/env python3
# -*- coding: utf-8 -*-

#
# SPDX-License-Identifier: GPL-3.0
#
# GNU Radio Python Flow Graph
# Title: Not titled yet
# Author: ubuntu
# GNU Radio version: 3.10.1.1

from packaging.version import Version as StrictVersion

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 PyQt5 import Qt
from gnuradio import qtgui
from gnuradio.filter import firdes
import sip
from gnuradio import filter
from gnuradio import gr
from gnuradio.fft import window
import sys
import signal
from argparse import ArgumentParser
from gnuradio.eng_arg import eng_float, intx
from gnuradio import eng_notation
from gnuradio import iio
from gnuradio import nTSDR



from gnuradio import qtgui

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

    def __init__(self):
        gr.top_block.__init__(self, "Not titled yet", catch_exceptions=True)
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Not titled yet")
        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", "nTSDR_Test")

        try:
            if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
                self.restoreGeometry(self.settings.value("geometry").toByteArray())
            else:
                self.restoreGeometry(self.settings.value("geometry"))
        except:
            pass

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 2000000
        self.pluto1 = pluto1 = "ip:192.168.2.1"
        self.freq = freq = 100000000

        ##################################################
        # Blocks
        ##################################################
        self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
            1024, #size
            samp_rate, #samp_rate
            'Time', #name
            2, #number of inputs
            None # parent
        )
        self.qtgui_time_sink_x_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0.set_y_axis(-0.005, 0.005)

        self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_0.enable_tags(True)
        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0.enable_grid(False)
        self.qtgui_time_sink_x_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0.enable_control_panel(False)
        self.qtgui_time_sink_x_0.enable_stem_plot(False)


        labels = ['Unchanged', 'Phase Adjusted', '', '', 'Signal 5',
            'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10']
        widths = [1, 1, 0, 0, 1,
            1, 1, 1, 1, 1]
        colors = ['blue', 'red', 'green', 'black', 'cyan',
            'magenta', 'yellow', 'dark red', 'dark green', 'dark blue']
        alphas = [1.0, 1.0, 0, 0, 1.0,
            1.0, 1.0, 1.0, 1.0, 1.0]
        styles = [1, 1, 0, 0, 1,
            1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
            -1, -1, -1, -1, -1]


        for i in range(4):
            if len(labels[i]) == 0:
                if (i % 2 == 0):
                    self.qtgui_time_sink_x_0.set_line_label(i, "Re{{Data {0}}}".format(i/2))
                else:
                    self.qtgui_time_sink_x_0.set_line_label(i, "Im{{Data {0}}}".format(i/2))
            else:
                self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.qwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
            1024, #size
            window.WIN_BLACKMAN_hARRIS, #wintype
            0, #fc
            samp_rate, #bw
            "Frequency", #name
            2,
            None # parent
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0.set_y_axis(-150, -40)
        self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(False)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0.enable_control_panel(False)
        self.qtgui_freq_sink_x_0.set_fft_window_normalized(False)



        labels = ['Unchanged', 'Phase Adjusted', '', '', '',
            '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
            1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
            "magenta", "yellow", "dark red", "dark green", "dark blue"]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
            1.0, 1.0, 1.0, 1.0, 1.0]

        for i in range(2):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.qwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
        self.nTSDR_phaseLock_0 = nTSDR.phaseLock(2)
        self.low_pass_filter_1 = filter.fir_filter_ccf(
            1,
            firdes.low_pass(
                1,
                samp_rate,
                5000,
                2000,
                window.WIN_HAMMING,
                6.76))
        self.low_pass_filter_0 = filter.fir_filter_ccf(
            1,
            firdes.low_pass(
                1,
                samp_rate,
                5000,
                2000,
                window.WIN_HAMMING,
                6.76))
        self.iio_fmcomms2_source_0 = iio.fmcomms2_source_fc32(pluto1, [True, True, True, True], 32768)
        self.iio_fmcomms2_source_0.set_len_tag_key('packet_len')
        self.iio_fmcomms2_source_0.set_frequency(freq)
        self.iio_fmcomms2_source_0.set_samplerate(samp_rate)
        if True:
            self.iio_fmcomms2_source_0.set_gain_mode(0, 'slow_attack')
            self.iio_fmcomms2_source_0.set_gain(0, 64)
        if True:
            self.iio_fmcomms2_source_0.set_gain_mode(1, 'slow_attack')
            self.iio_fmcomms2_source_0.set_gain(1, 64)
        self.iio_fmcomms2_source_0.set_quadrature(True)
        self.iio_fmcomms2_source_0.set_rfdc(True)
        self.iio_fmcomms2_source_0.set_bbdc(True)
        self.iio_fmcomms2_source_0.set_filter_params('Auto', '', 0, 0)


        ##################################################
        # Connections
        ##################################################
        self.connect((self.iio_fmcomms2_source_0, 0), (self.low_pass_filter_0, 0))
        self.connect((self.iio_fmcomms2_source_0, 1), (self.low_pass_filter_1, 0))
        self.connect((self.low_pass_filter_0, 0), (self.nTSDR_phaseLock_0, 0))
        self.connect((self.low_pass_filter_0, 0), (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.low_pass_filter_1, 0), (self.nTSDR_phaseLock_0, 1))
        self.connect((self.low_pass_filter_1, 0), (self.qtgui_time_sink_x_0, 0))
        self.connect((self.nTSDR_phaseLock_0, 0), (self.qtgui_freq_sink_x_0, 1))
        self.connect((self.nTSDR_phaseLock_0, 1), (self.qtgui_time_sink_x_0, 1))


    def closeEvent(self, event):
        self.settings = Qt.QSettings("GNU Radio", "nTSDR_Test")
        self.settings.setValue("geometry", self.saveGeometry())
        self.stop()
        self.wait()

        event.accept()

    def get_samp_rate(self):
        return self.samp_rate

    def set_samp_rate(self, samp_rate):
        self.samp_rate = samp_rate
        self.iio_fmcomms2_source_0.set_samplerate(self.samp_rate)
        self.low_pass_filter_0.set_taps(firdes.low_pass(1, self.samp_rate, 5000, 2000, window.WIN_HAMMING, 6.76))
        self.low_pass_filter_1.set_taps(firdes.low_pass(1, self.samp_rate, 5000, 2000, window.WIN_HAMMING, 6.76))
        self.qtgui_freq_sink_x_0.set_frequency_range(0, self.samp_rate)
        self.qtgui_time_sink_x_0.set_samp_rate(self.samp_rate)

    def get_pluto1(self):
        return self.pluto1

    def set_pluto1(self, pluto1):
        self.pluto1 = pluto1

    def get_freq(self):
        return self.freq

    def set_freq(self, freq):
        self.freq = freq
        self.iio_fmcomms2_source_0.set_frequency(self.freq)




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

    if StrictVersion("4.5.0") <= StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
        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 sig_handler(sig=None, frame=None):
        tb.stop()
        tb.wait()

        Qt.QApplication.quit()

    signal.signal(signal.SIGINT, sig_handler)
    signal.signal(signal.SIGTERM, sig_handler)

    timer = Qt.QTimer()
    timer.start(500)
    timer.timeout.connect(lambda: None)

    qapp.exec_()

if __name__ == '__main__':
    main()
