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

#
# SPDX-License-Identifier: GPL-3.0
#
# GNU Radio Python Flow Graph
# Title: Not titled yet
# Author: michael2
# GNU Radio version: 3.10.6.0

from gnuradio import analog
from gnuradio import blocks
from gnuradio import gr
from gnuradio.filter import firdes
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




class Test(gr.top_block):

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

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 32000

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

        self.blocks_throttle2_0 = blocks.throttle( gr.sizeof_gr_complex*1, (samp_rate/8), True, 0 if "auto" == "auto" else max( int(float(0.1) * (samp_rate/8)) if "auto" == "time" else int(0.1), 1) )
        self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_gr_complex*1, 'test', True)
        self.blocks_file_sink_0.set_unbuffered(True)
        self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, 1000, 1, 0, 0)


        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_sig_source_x_0, 0), (self.blocks_throttle2_0, 0))
        self.connect((self.blocks_throttle2_0, 0), (self.blocks_file_sink_0, 0))


    def get_samp_rate(self):
        return self.samp_rate

    def set_samp_rate(self, samp_rate):
        self.samp_rate = samp_rate
        self.analog_sig_source_x_0.set_sampling_freq(self.samp_rate)
        self.blocks_throttle2_0.set_sample_rate((self.samp_rate/8))




def main(top_block_cls=Test, options=None):
    tb = top_block_cls()

    def sig_handler(sig=None, frame=None):
        tb.stop()
        tb.wait()

        sys.exit(0)

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

    tb.start()

    try:
        input('Press Enter to quit: ')
    except EOFError:
        pass
    tb.stop()
    tb.wait()


if __name__ == '__main__':
    main()