#!/usr/bin/env python
##################################################
# Gnuradio Python Flow Graph
# Title: untitled
# Author: unknown
# Description: gnuradio flow graph
# Generated: Sat Feb 21 13:28:44 2009
##################################################

from gnuradio import audio
from gnuradio import gr
from gnuradio.wxgui import fftsink2
from grc_gnuradio import wxgui as grc_wxgui
import wx

class frequency_response(grc_wxgui.top_block_gui):

	def __init__(self):
		grc_wxgui.top_block_gui.__init__(
			self,
			title="GRC - Executing: untitled",
			icon="/usr/local/share/icons/hicolor/32x32/apps/gnuradio-grc.png",
		)

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

		##################################################
		# Blocks
		##################################################
		self.audio_sink_0 = audio.sink(48000, "hw:1,0", True)
		self.audio_source_0 = audio.source(48000, "hw:1,0", True)
		self.gr_noise_source_x_0 = gr.noise_source_f(gr.GR_UNIFORM, 1, 100)
		self.wxgui_fftsink2_0 = fftsink2.fft_sink_f(
			self.GetWin(),
			baseband_freq=0,
			y_per_div=10,
			y_divs=8,
			ref_level=50,
			sample_rate=96000,
			fft_size=2048,
			fft_rate=25,
			average=True,
			avg_alpha=None,
			title="FFT Plot",
			peak_hold=False,
		)
		self.Add(self.wxgui_fftsink2_0.win)

		##################################################
		# Connections
		##################################################
		self.connect((self.gr_noise_source_x_0, 0), (self.audio_sink_0, 0))
		self.connect((self.audio_source_0, 0), (self.wxgui_fftsink2_0, 0))
		self.connect((self.gr_noise_source_x_0, 0), (self.audio_sink_0, 1))

	def set_samp_rate(self, samp_rate):
		self.samp_rate = samp_rate

if __name__ == '__main__':
	if gr.enable_realtime_scheduling() != gr.RT_OK:
		print "Error: failed to enable realtime scheduling."
	tb = frequency_response()
	tb.Run()