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

#
# SPDX-License-Identifier: GPL-3.0
#
# GNU Radio Python Flow Graph
# Title: zwave_tx
# 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 analog
import math
from gnuradio import blocks
from gnuradio import digital
from gnuradio import gr
from gnuradio.filter import firdes
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 gr, pdu
from gnuradio import uhd
import time
import gnuradio.zwave_poore as zwave_poore
import sip



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

    def __init__(self):
        gr.top_block.__init__(self, "zwave_tx", catch_exceptions=True)
        Qt.QWidget.__init__(self)
        self.setWindowTitle("zwave_tx")
        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", "zwave_tx")

        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.tx_gain = tx_gain = 70
        self.tx_freq = tx_freq = 916e6
        self.source_node_id = source_node_id = "01"
        self.sample_rate = sample_rate = 1e6
        self.repetition_interval = repetition_interval = 0.15
        self.msg_length = msg_length = 24
        self.home_id = home_id = "fa1c0b48"
        self.destination_node_id = destination_node_id = "02"

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

        self.zwave_poore_message_generator_pdu_0_0_0_0_0_0_0 = zwave_poore.message_generator_pdu(repetition_interval, 3, home_id, source_node_id, '4108', destination_node_id, '33', '0505000001000240039c0400')
        self.uhd_usrp_sink_0 = uhd.usrp_sink(
            ",".join(("", "")),
            uhd.stream_args(
                cpu_format="fc32",
                args='',
                channels=list(range(0,1)),
            ),
            'packet_len',
        )
        self.uhd_usrp_sink_0.set_samp_rate(sample_rate)
        self.uhd_usrp_sink_0.set_time_now(uhd.time_spec(time.time()), uhd.ALL_MBOARDS)

        self.uhd_usrp_sink_0.set_center_freq(tx_freq, 0)
        self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
        self.uhd_usrp_sink_0.set_gain(tx_gain, 0)
        self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
            20000, #size
            1, #samp_rate
            "", #name
            1, #number of inputs
            None # parent
        )
        self.qtgui_time_sink_x_1.set_update_time(0.10)
        self.qtgui_time_sink_x_1.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_1.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_1.enable_tags(True)
        self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_1.enable_autoscale(True)
        self.qtgui_time_sink_x_1.enable_grid(False)
        self.qtgui_time_sink_x_1.enable_axis_labels(True)
        self.qtgui_time_sink_x_1.enable_control_panel(False)
        self.qtgui_time_sink_x_1.enable_stem_plot(False)


        labels = ['Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', '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, 1, 1, 1,
            1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
            -1, -1, -1, -1, -1]


        for i in range(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_1.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_1_win = sip.wrapinstance(self.qtgui_time_sink_x_1.qwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_1_win)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
            20000, #size
            1, #samp_rate
            "", #name
            1, #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(-1, 1)

        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(True)
        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 = ['Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', '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, 1, 1, 1,
            1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
            -1, -1, -1, -1, -1]


        for i in range(2):
            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.pdu_pdu_to_tagged_stream_0 = pdu.pdu_to_tagged_stream(gr.types.byte_t, 'packet_len')
        self.digital_gfsk_mod_0 = digital.gfsk_mod(
            samples_per_symbol=10,
            sensitivity=0.25,
            bt=0.65,
            verbose=False,
            log=False,
            do_unpack=True)
        self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1, False)
        self.blocks_tag_gate_0.set_single_key("")
        self.blocks_stream_to_tagged_stream_1 = blocks.stream_to_tagged_stream(gr.sizeof_gr_complex, 1, (10*8*(26+msg_length+4)), "packet_len")
        self.blocks_delay_1 = blocks.delay(gr.sizeof_gr_complex*1, ((10*8*(26+msg_length+4))-24))
        self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf((sample_rate/(2*math.pi*80000/8.0)))


        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.zwave_poore_message_generator_pdu_0_0_0_0_0_0_0, 'out'), (self.pdu_pdu_to_tagged_stream_0, 'pdus'))
        self.connect((self.analog_quadrature_demod_cf_0, 0), (self.qtgui_time_sink_x_1, 0))
        self.connect((self.blocks_delay_1, 0), (self.blocks_stream_to_tagged_stream_1, 0))
        self.connect((self.blocks_stream_to_tagged_stream_1, 0), (self.analog_quadrature_demod_cf_0, 0))
        self.connect((self.blocks_stream_to_tagged_stream_1, 0), (self.qtgui_time_sink_x_0, 0))
        self.connect((self.blocks_stream_to_tagged_stream_1, 0), (self.uhd_usrp_sink_0, 0))
        self.connect((self.blocks_tag_gate_0, 0), (self.blocks_delay_1, 0))
        self.connect((self.digital_gfsk_mod_0, 0), (self.blocks_tag_gate_0, 0))
        self.connect((self.pdu_pdu_to_tagged_stream_0, 0), (self.digital_gfsk_mod_0, 0))


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

        event.accept()

    def get_tx_gain(self):
        return self.tx_gain

    def set_tx_gain(self, tx_gain):
        self.tx_gain = tx_gain
        self.uhd_usrp_sink_0.set_gain(self.tx_gain, 0)

    def get_tx_freq(self):
        return self.tx_freq

    def set_tx_freq(self, tx_freq):
        self.tx_freq = tx_freq
        self.uhd_usrp_sink_0.set_center_freq(self.tx_freq, 0)

    def get_source_node_id(self):
        return self.source_node_id

    def set_source_node_id(self, source_node_id):
        self.source_node_id = source_node_id

    def get_sample_rate(self):
        return self.sample_rate

    def set_sample_rate(self, sample_rate):
        self.sample_rate = sample_rate
        self.analog_quadrature_demod_cf_0.set_gain((self.sample_rate/(2*math.pi*80000/8.0)))
        self.uhd_usrp_sink_0.set_samp_rate(self.sample_rate)

    def get_repetition_interval(self):
        return self.repetition_interval

    def set_repetition_interval(self, repetition_interval):
        self.repetition_interval = repetition_interval

    def get_msg_length(self):
        return self.msg_length

    def set_msg_length(self, msg_length):
        self.msg_length = msg_length
        self.blocks_delay_1.set_dly(int(((10*8*(26+self.msg_length+4))-24)))
        self.blocks_stream_to_tagged_stream_1.set_packet_len((10*8*(26+self.msg_length+4)))
        self.blocks_stream_to_tagged_stream_1.set_packet_len_pmt((10*8*(26+self.msg_length+4)))

    def get_home_id(self):
        return self.home_id

    def set_home_id(self, home_id):
        self.home_id = home_id

    def get_destination_node_id(self):
        return self.destination_node_id

    def set_destination_node_id(self, destination_node_id):
        self.destination_node_id = destination_node_id




def main(top_block_cls=zwave_tx, 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()
