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

#
# SPDX-License-Identifier: GPL-3.0
#
# GNU Radio Python Flow Graph
# Title: Not titled yet
# GNU Radio version: 3.10.7.0

from packaging.version import Version as StrictVersion
from PyQt5 import Qt
from gnuradio import qtgui
from gnuradio import filter
from gnuradio.filter import firdes
from gnuradio import gr
from gnuradio.fft import window
import sys
import signal
from PyQt5 import Qt
from argparse import ArgumentParser
from gnuradio.eng_arg import eng_float, intx
from gnuradio import eng_notation
from gnuradio import iio
import sip



class FMCommsTest(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 BaseException as exc:
            print(f"Qt GUI: Could not set Icon: {str(exc)}", file=sys.stderr)
        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", "FMCommsTest")

        try:
            if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
                self.restoreGeometry(self.settings.value("geometry").toByteArray())
            else:
                self.restoreGeometry(self.settings.value("geometry"))
        except BaseException as exc:
            print(f"Qt GUI: Could not restore geometry: {str(exc)}", file=sys.stderr)

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 521000
        self.pluto3 = pluto3 = "ip:192.168.3.1"
        self.pluto2 = pluto2 = "ip:192.168.2.1"
        self.pluto1 = pluto1 = "ip:192.168.1.1"
        self.pluto0 = pluto0 = "ip:192.168.0.1"
        self.freq = freq = 98800000

        ##################################################
        # Blocks
        ##################################################

        self.qtgui_time_sink_x_0_0 = qtgui.time_sink_c(
            1024, #size
            samp_rate, #samp_rate
            "", #name
            2, #number of inputs
            None # parent
        )
        self.qtgui_time_sink_x_0_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0_0.set_y_axis(-0.005, 0.005)

        self.qtgui_time_sink_x_0_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_0_0.enable_tags(True)
        self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_0_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0_0.enable_grid(True)
        self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0_0.enable_control_panel(False)
        self.qtgui_time_sink_x_0_0.enable_stem_plot(False)


        labels = ['Rx1', 'Rx2', '', '', 'Signal 5',
            'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10']
        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]
        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_0.set_line_label(i, "Re{{Data {0}}}".format(i/2))
                else:
                    self.qtgui_time_sink_x_0_0.set_line_label(i, "Im{{Data {0}}}".format(i/2))
            else:
                self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0.qwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_win)
        self.qtgui_freq_sink_x_0_0_0 = qtgui.freq_sink_c(
            1024, #size
            window.WIN_BLACKMAN_hARRIS, #wintype
            0, #fc
            samp_rate, #bw
            "", #name
            2,
            None # parent
        )
        self.qtgui_freq_sink_x_0_0_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0_0_0.set_y_axis((-180), (-50))
        self.qtgui_freq_sink_x_0_0_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_0_0_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0_0_0.enable_grid(True)
        self.qtgui_freq_sink_x_0_0_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0_0_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0_0_0.enable_control_panel(False)
        self.qtgui_freq_sink_x_0_0_0.set_fft_window_normalized(False)



        labels = ['Rx1', 'Rx2', '', '', '',
            '', '', '', '', '']
        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_0_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0_0_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0_0_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0_0_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_0_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0_0_0.qwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_freq_sink_x_0_0_0_win)
        self.low_pass_filter_0_1 = filter.fir_filter_ccf(
            1,
            firdes.low_pass(
                1,
                samp_rate,
                5000,
                2000,
                window.WIN_HAMMING,
                6.76))
        self.low_pass_filter_0_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(pluto2, [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, 0))
        self.connect((self.iio_fmcomms2_source_0, 1), (self.low_pass_filter_0_1, 0))
        self.connect((self.low_pass_filter_0_0, 0), (self.qtgui_freq_sink_x_0_0_0, 0))
        self.connect((self.low_pass_filter_0_0, 0), (self.qtgui_time_sink_x_0_0, 0))
        self.connect((self.low_pass_filter_0_1, 0), (self.qtgui_freq_sink_x_0_0_0, 1))
        self.connect((self.low_pass_filter_0_1, 0), (self.qtgui_time_sink_x_0_0, 1))


    def closeEvent(self, event):
        self.settings = Qt.QSettings("GNU Radio", "FMCommsTest")
        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_0.set_taps(firdes.low_pass(1, self.samp_rate, 5000, 2000, window.WIN_HAMMING, 6.76))
        self.low_pass_filter_0_1.set_taps(firdes.low_pass(1, self.samp_rate, 5000, 2000, window.WIN_HAMMING, 6.76))
        self.qtgui_freq_sink_x_0_0_0.set_frequency_range(0, self.samp_rate)
        self.qtgui_time_sink_x_0_0.set_samp_rate(self.samp_rate)

    def get_pluto3(self):
        return self.pluto3

    def set_pluto3(self, pluto3):
        self.pluto3 = pluto3

    def get_pluto2(self):
        return self.pluto2

    def set_pluto2(self, pluto2):
        self.pluto2 = pluto2

    def get_pluto1(self):
        return self.pluto1

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

    def get_pluto0(self):
        return self.pluto0

    def set_pluto0(self, pluto0):
        self.pluto0 = pluto0

    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=FMCommsTest, 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()
