WebSVN – svnkaklik – Diff – /programy/GRC/Sonar/frequency_response.py


#!/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()
 

Rev 515	Rev 524
1	`#!/usr/bin/env python`	1	`#!/usr/bin/env python`
2	`##################################################`	2	`##################################################`
3	`# Gnuradio Python Flow Graph`	3	`# Gnuradio Python Flow Graph`
4	`# Title: untitled`	4	`# Title: untitled`
5	`# Author: unknown`	5	`# Author: unknown`
6	`# Description: gnuradio flow graph`	6	`# Description: gnuradio flow graph`
7	`# Generated: Fri Feb 20 19:47:38 2009`	7	`# Generated: Sat Feb 21 13:28:44 2009`
8	`##################################################`	8	`##################################################`
9		9
10	`from gnuradio import audio`	10	`from gnuradio import audio`
11	`from gnuradio import gr`	11	`from gnuradio import gr`
12	`from gnuradio.wxgui import fftsink2`	12	`from gnuradio.wxgui import fftsink2`
13	`from grc_gnuradio import wxgui as grc_wxgui`	13	`from grc_gnuradio import wxgui as grc_wxgui`
14	`import wx`	14	`import wx`
15		15
16	`class frequency_response(grc_wxgui.top_block_gui):`	16	`class frequency_response(grc_wxgui.top_block_gui):`
17		17
18	`def __init__(self):`	18	`def __init__(self):`
19	`grc_wxgui.top_block_gui.__init__(`	19	`grc_wxgui.top_block_gui.__init__(`
20	`self,`	20	`self,`
21	`title="GRC - Executing: untitled",`	21	`title="GRC - Executing: untitled",`
22	`icon="/usr/local/share/icons/hicolor/32x32/apps/gnuradio-grc.png",`	22	`icon="/usr/local/share/icons/hicolor/32x32/apps/gnuradio-grc.png",`
23	`)`	23	`)`
24		24
25	`##################################################`	25	`##################################################`
26	`# Variables`	26	`# Variables`
27	`##################################################`	27	`##################################################`
28	`self.samp_rate = samp_rate = 32000`	28	`self.samp_rate = samp_rate = 32000`
29		29
30	`##################################################`	30	`##################################################`
31	`# Blocks`	31	`# Blocks`
32	`##################################################`	32	`##################################################`
33	`self.audio_sink_0 = audio.sink(48000, "hw:1,0", True)`	33	`self.audio_sink_0 = audio.sink(48000, "hw:1,0", True)`
34	`self.audio_source_0 = audio.source(48000, "hw:1,0", True)`	34	`self.audio_source_0 = audio.source(48000, "hw:1,0", True)`
35	`self.gr_noise_source_x_0 = gr.noise_source_f(gr.GR_UNIFORM, 1, 100)`	35	`self.gr_noise_source_x_0 = gr.noise_source_f(gr.GR_UNIFORM, 1, 100)`
36	`self.wxgui_fftsink2_0 = fftsink2.fft_sink_f(`	36	`self.wxgui_fftsink2_0 = fftsink2.fft_sink_f(`
37	`self.GetWin(),`	37	`self.GetWin(),`
38	`baseband_freq=0,`	38	`baseband_freq=0,`
39	`y_per_div=10,`	39	`y_per_div=10,`
40	`y_divs=8,`	40	`y_divs=8,`
41	`ref_level=50,`	41	`ref_level=50,`
42	`sample_rate=96000,`	42	`sample_rate=96000,`
43	`fft_size=2048,`	43	`fft_size=2048,`
44	`fft_rate=25,`	44	`fft_rate=25,`
45	`average=True,`	45	`average=True,`
46	`avg_alpha=None,`	46	`avg_alpha=None,`
47	`title="FFT Plot",`	47	`title="FFT Plot",`
48	`peak_hold=False,`	48	`peak_hold=False,`
49	`)`	49	`)`
50	`self.Add(self.wxgui_fftsink2_0.win)`	50	`self.Add(self.wxgui_fftsink2_0.win)`
51		51
52	`##################################################`	52	`##################################################`
53	`# Connections`	53	`# Connections`
54	`##################################################`	54	`##################################################`
55	`self.connect((self.gr_noise_source_x_0, 0), (self.audio_sink_0, 0))`	55	`self.connect((self.gr_noise_source_x_0, 0), (self.audio_sink_0, 0))`
56	`self.connect((self.audio_source_0, 0), (self.wxgui_fftsink2_0, 0))`	56	`self.connect((self.audio_source_0, 0), (self.wxgui_fftsink2_0, 0))`
-		57	`self.connect((self.gr_noise_source_x_0, 0), (self.audio_sink_0, 1))`
57		58
58	`def set_samp_rate(self, samp_rate):`	59	`def set_samp_rate(self, samp_rate):`
59	`self.samp_rate = samp_rate`	60	`self.samp_rate = samp_rate`
60		61
61	`if __name__ == '__main__':`	62	`if __name__ == '__main__':`
62	`if gr.enable_realtime_scheduling() != gr.RT_OK:`	63	`if gr.enable_realtime_scheduling() != gr.RT_OK:`
63	`print "Error: failed to enable realtime scheduling."`	64	`print "Error: failed to enable realtime scheduling."`
64	`tb = frequency_response()`	65	`tb = frequency_response()`
65	`tb.Run()`	66	`tb.Run()`
66		67

Subversion Repositories svnkaklik

(root)/programy/GRC/Sonar/frequency_response.py @ 895 – Rev 515 → 524