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


#!/usr/bin/env python
##################################################
# Gnuradio Python Flow Graph
# Title: Sonar
# Author: Kaklik
# Description: Sonar waform generator
# Generated: Sat Feb 21 11:50:42 2009
##################################################
 
from gnuradio import audio
from gnuradio import gr
from gnuradio.wxgui import scopesink2
from gnuradio.wxgui import waterfallsink2
from grc_gnuradio import wxgui as grc_wxgui
import wx
 
class Sonar(grc_wxgui.top_block_gui):
 
	def __init__(self):
		grc_wxgui.top_block_gui.__init__(
			self,
			title="GRC - Executing: Sonar",
			icon="/usr/local/share/icons/hicolor/32x32/apps/gnuradio-grc.png",
		)
 
		##################################################
		# Variables
		##################################################
		self.samp_rate = samp_rate = 96000
		self.frequency = frequency = 20000
		self.ampl = ampl = .4
 
		##################################################
		# Controls
		##################################################
		_frequency_control = grc_wxgui.slider_horizontal_control(
			window=self.GetWin(),
			callback=self.set_frequency,
			label='frequency',
			value=frequency,
			min=5000,
			max=30000,
			num_steps=1000,
			slider_length=500,
		)
		self.Add(_frequency_control)
		_ampl_control = grc_wxgui.slider_horizontal_control(
			window=self.GetWin(),
			callback=self.set_ampl,
			label="Volume",
			value=ampl,
			min=0,
			max=.5,
			num_steps=100,
			slider_length=200,
		)
		self.GridAdd(_ampl_control, 0, 0, 1, 2)
 
		##################################################
		# Blocks
		##################################################
		self.audio_sink = audio.sink(48000, "hw:1,0", True)
		self.audio_source_0 = audio.source(48000, "hw:1,0", True)
		self.gr_sig_source_x = gr.sig_source_f(samp_rate, gr.GR_SIN_WAVE, frequency, ampl, 0)
		self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
			self.GetWin(),
			title="Scope Plot",
			sample_rate=samp_rate*2,
			frame_decim=15,
			v_scale=None,
			t_scale=.0001,
			num_inputs=2,
		)
		self.wxgui_scopesink2_0.win.set_format_line()
		self.Add(self.wxgui_scopesink2_0.win)
		self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_f(
			self.GetWin(),
			baseband_freq=0,
			y_per_div=10,
			ref_level=50,
			sample_rate=samp_rate,
			fft_size=512,
			fft_rate=15,
			average=True,
			avg_alpha=None,
			title="Waterfall Plot",
		)
		self.Add(self.wxgui_waterfallsink2_0.win)
 
		##################################################
		# Connections
		##################################################
		self.connect((self.gr_sig_source_x, 0), (self.audio_sink, 0))
		self.connect((self.gr_sig_source_x, 0), (self.wxgui_scopesink2_0, 0))
		self.connect((self.audio_source_0, 0), (self.wxgui_scopesink2_0, 1))
		self.connect((self.audio_source_0, 0), (self.wxgui_waterfallsink2_0, 0))
 
	def set_samp_rate(self, samp_rate):
		self.samp_rate = samp_rate
		self.gr_sig_source_x.set_sampling_freq(self.samp_rate)
		self.wxgui_scopesink2_0.set_sample_rate(self.samp_rate*2)
		self.wxgui_waterfallsink2_0.set_sample_rate(self.samp_rate)
 
	def set_frequency(self, frequency):
		self.frequency = frequency
		self.gr_sig_source_x.set_frequency(self.frequency)
 
	def set_ampl(self, ampl):
		self.ampl = ampl
		self.gr_sig_source_x.set_amplitude(self.ampl)
 
if __name__ == '__main__':
	if gr.enable_realtime_scheduling() != gr.RT_OK:
		print "Error: failed to enable realtime scheduling."
	tb = Sonar()
	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: Sonar`	4	`# Title: Sonar`
5	`# Author: Kaklik`	5	`# Author: Kaklik`
6	`# Description: Sonar waform generator`	6	`# Description: Sonar waform generator`
7	`# Generated: Fri Feb 20 19:31:13 2009`	7	`# Generated: Sat Feb 21 11:50:42 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 scopesink2`	12	`from gnuradio.wxgui import scopesink2`
-		13	`from gnuradio.wxgui import waterfallsink2`
13	`from grc_gnuradio import wxgui as grc_wxgui`	14	`from grc_gnuradio import wxgui as grc_wxgui`
14	`import wx`	15	`import wx`
15		16
16	`class Sonar(grc_wxgui.top_block_gui):`	17	`class Sonar(grc_wxgui.top_block_gui):`
17		18
18	`def __init__(self):`	19	`def __init__(self):`
19	`grc_wxgui.top_block_gui.__init__(`	20	`grc_wxgui.top_block_gui.__init__(`
20	`self,`	21	`self,`
21	`title="GRC - Executing: Sonar",`	22	`title="GRC - Executing: Sonar",`
22	`icon="/usr/local/share/icons/hicolor/32x32/apps/gnuradio-grc.png",`	23	`icon="/usr/local/share/icons/hicolor/32x32/apps/gnuradio-grc.png",`
23	`)`	24	`)`
24		25
25	`##################################################`	26	`##################################################`
26	`# Variables`	27	`# Variables`
27	`##################################################`	28	`##################################################`
28	`self.samp_rate = samp_rate = 96000`	29	`self.samp_rate = samp_rate = 96000`
29	`self.frequency = frequency = 20000`	30	`self.frequency = frequency = 20000`
30	`self.ampl = ampl = .4`	31	`self.ampl = ampl = .4`
31		32
32	`##################################################`	33	`##################################################`
33	`# Controls`	34	`# Controls`
34	`##################################################`	35	`##################################################`
35	`_frequency_control = grc_wxgui.slider_horizontal_control(`	36	`_frequency_control = grc_wxgui.slider_horizontal_control(`
36	`window=self.GetWin(),`	37	`window=self.GetWin(),`
37	`callback=self.set_frequency,`	38	`callback=self.set_frequency,`
38	`label='frequency',`	39	`label='frequency',`
39	`value=frequency,`	40	`value=frequency,`
40	`min=5000,`	41	`min=5000,`
41	`max=30000,`	42	`max=30000,`
42	`num_steps=1000,`	43	`num_steps=1000,`
43	`slider_length=500,`	44	`slider_length=500,`
44	`)`	45	`)`
45	`self.Add(_frequency_control)`	46	`self.Add(_frequency_control)`
46	`_ampl_control = grc_wxgui.slider_horizontal_control(`	47	`_ampl_control = grc_wxgui.slider_horizontal_control(`
47	`window=self.GetWin(),`	48	`window=self.GetWin(),`
48	`callback=self.set_ampl,`	49	`callback=self.set_ampl,`
49	`label="Volume",`	50	`label="Volume",`
50	`value=ampl,`	51	`value=ampl,`
51	`min=0,`	52	`min=0,`
52	`max=.5,`	53	`max=.5,`
53	`num_steps=100,`	54	`num_steps=100,`
54	`slider_length=200,`	55	`slider_length=200,`
55	`)`	56	`)`
56	`self.GridAdd(_ampl_control, 0, 0, 1, 2)`	57	`self.GridAdd(_ampl_control, 0, 0, 1, 2)`
57		58
58	`##################################################`	59	`##################################################`
59	`# Blocks`	60	`# Blocks`
60	`##################################################`	61	`##################################################`
61	`self.audio_sink = audio.sink(48000, "hw:1,0", True)`	62	`self.audio_sink = audio.sink(48000, "hw:1,0", True)`
62	`self.audio_source_0 = audio.source(48000, "hw:1,0", True)`	63	`self.audio_source_0 = audio.source(48000, "hw:1,0", True)`
63	`self.gr_sig_source_x = gr.sig_source_f(samp_rate, gr.GR_SIN_WAVE, frequency, ampl, 0)`	64	`self.gr_sig_source_x = gr.sig_source_f(samp_rate, gr.GR_SIN_WAVE, frequency, ampl, 0)`
64	`self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(`	65	`self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(`
65	`self.GetWin(),`	66	`self.GetWin(),`
66	`title="Scope Plot",`	67	`title="Scope Plot",`
67	`sample_rate=samp_rate*2,`	68	`sample_rate=samp_rate*2,`
68	`frame_decim=15,`	69	`frame_decim=15,`
69	`v_scale=None,`	70	`v_scale=None,`
70	`t_scale=.0001,`	71	`t_scale=.0001,`
71	`num_inputs=2,`	72	`num_inputs=2,`
72	`)`	73	`)`
73	`self.wxgui_scopesink2_0.win.set_format_line()`	74	`self.wxgui_scopesink2_0.win.set_format_line()`
74	`self.Add(self.wxgui_scopesink2_0.win)`	75	`self.Add(self.wxgui_scopesink2_0.win)`
-		76	`self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_f(`
-		77	`self.GetWin(),`
-		78	`baseband_freq=0,`
-		79	`y_per_div=10,`
-		80	`ref_level=50,`
-		81	`sample_rate=samp_rate,`
-		82	`fft_size=512,`
-		83	`fft_rate=15,`
-		84	`average=True,`
-		85	`avg_alpha=None,`
-		86	`title="Waterfall Plot",`
-		87	`)`
-		88	`self.Add(self.wxgui_waterfallsink2_0.win)`
75		89
76	`##################################################`	90	`##################################################`
77	`# Connections`	91	`# Connections`
78	`##################################################`	92	`##################################################`
79	`self.connect((self.gr_sig_source_x, 0), (self.audio_sink, 0))`	93	`self.connect((self.gr_sig_source_x, 0), (self.audio_sink, 0))`
80	`self.connect((self.gr_sig_source_x, 0), (self.wxgui_scopesink2_0, 0))`	94	`self.connect((self.gr_sig_source_x, 0), (self.wxgui_scopesink2_0, 0))`
81	`self.connect((self.audio_source_0, 0), (self.wxgui_scopesink2_0, 1))`	95	`self.connect((self.audio_source_0, 0), (self.wxgui_scopesink2_0, 1))`
-		96	`self.connect((self.audio_source_0, 0), (self.wxgui_waterfallsink2_0, 0))`
82		97
83	`def set_samp_rate(self, samp_rate):`	98	`def set_samp_rate(self, samp_rate):`
84	`self.samp_rate = samp_rate`	99	`self.samp_rate = samp_rate`
85	`self.gr_sig_source_x.set_sampling_freq(self.samp_rate)`	100	`self.gr_sig_source_x.set_sampling_freq(self.samp_rate)`
86	`self.wxgui_scopesink2_0.set_sample_rate(self.samp_rate*2)`	101	`self.wxgui_scopesink2_0.set_sample_rate(self.samp_rate*2)`
-		102	`self.wxgui_waterfallsink2_0.set_sample_rate(self.samp_rate)`
87		103
88	`def set_frequency(self, frequency):`	104	`def set_frequency(self, frequency):`
89	`self.frequency = frequency`	105	`self.frequency = frequency`
90	`self.gr_sig_source_x.set_frequency(self.frequency)`	106	`self.gr_sig_source_x.set_frequency(self.frequency)`
91		107
92	`def set_ampl(self, ampl):`	108	`def set_ampl(self, ampl):`
93	`self.ampl = ampl`	109	`self.ampl = ampl`
94	`self.gr_sig_source_x.set_amplitude(self.ampl)`	110	`self.gr_sig_source_x.set_amplitude(self.ampl)`
95		111
96	`if __name__ == '__main__':`	112	`if __name__ == '__main__':`
97	`if gr.enable_realtime_scheduling() != gr.RT_OK:`	113	`if gr.enable_realtime_scheduling() != gr.RT_OK:`
98	`print "Error: failed to enable realtime scheduling."`	114	`print "Error: failed to enable realtime scheduling."`
99	`tb = Sonar()`	115	`tb = Sonar()`
100	`tb.Run()`	116	`tb.Run()`
101		117

Subversion Repositories svnkaklik

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