Rev Author Line No. Line
4898 kaklik 1 #!/usr/bin/env python2
2 # -*- coding: utf-8 -*-
3 ##################################################
4 # GNU Radio Python Flow Graph
5 # Title: Acpmeter
6 # Generated: Tue Dec 20 08:12:39 2016
7 ##################################################
8  
9 if __name__ == '__main__':
10 import ctypes
11 import sys
12 if sys.platform.startswith('linux'):
13 try:
14 x11 = ctypes.cdll.LoadLibrary('libX11.so')
15 x11.XInitThreads()
16 except:
17 print "Warning: failed to XInitThreads()"
18  
19 from gnuradio import blocks
20 from gnuradio import eng_notation
21 from gnuradio import filter
22 from gnuradio import gr
23 from gnuradio import wxgui
24 from gnuradio.eng_option import eng_option
25 from gnuradio.filter import firdes
26 from gnuradio.wxgui import scopesink2
27 from grc_gnuradio import blks2 as grc_blks2
28 from grc_gnuradio import wxgui as grc_wxgui
29 from optparse import OptionParser
30 import wx
31  
32  
33 class ACPmeter(grc_wxgui.top_block_gui):
34  
35 def __init__(self):
36 grc_wxgui.top_block_gui.__init__(self, title="Acpmeter")
37 _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
38 self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
39  
40 ##################################################
41 # Variables
42 ##################################################
43 self.samp_rate = samp_rate = 96000
44  
45 ##################################################
46 # Blocks
47 ##################################################
48 self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
49 self.GetWin(),
50 title="Scope Plot",
51 sample_rate=9600,
52 v_scale=0,
53 v_offset=0,
54 t_scale=0,
55 ac_couple=False,
56 xy_mode=False,
57 num_inputs=1,
58 trig_mode=wxgui.TRIG_MODE_AUTO,
59 y_axis_label="Power [Watts]",
60 )
61 self.Add(self.wxgui_scopesink2_0.win)
62 self.fir_filter_xxx_0 = filter.fir_filter_fff(10, (firdes.low_pass(1, samp_rate, 100, 100, firdes.WIN_BLACKMAN_HARRIS)))
63 self.fir_filter_xxx_0.declare_sample_delay(0)
64 self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
65 self.blocks_rms_xx_0 = blocks.rms_ff(0.1)
66 self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
67 self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((1, ))
68 self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
69 self.blocks_abs_xx_0 = blocks.abs_ff(1)
70 self.blks2_tcp_source_0 = grc_blks2.tcp_source(
71 itemsize=gr.sizeof_gr_complex*1,
72 addr="127.0.0.1",
73 port=3701,
74 server=False,
75 )
76  
77 ##################################################
78 # Connections
79 ##################################################
80 self.connect((self.blks2_tcp_source_0, 0), (self.blocks_throttle_0, 0))
81 self.connect((self.blocks_abs_xx_0, 0), (self.blocks_rms_xx_0, 0))
82 self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_multiply_const_vxx_0, 0))
83 self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_multiply_xx_0, 1))
84 self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_multiply_xx_0, 0))
85 self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_abs_xx_0, 0))
86 self.connect((self.blocks_rms_xx_0, 0), (self.fir_filter_xxx_0, 0))
87 self.connect((self.blocks_throttle_0, 0), (self.blocks_complex_to_float_0, 0))
88 self.connect((self.fir_filter_xxx_0, 0), (self.wxgui_scopesink2_0, 0))
89  
90 def get_samp_rate(self):
91 return self.samp_rate
92  
93 def set_samp_rate(self, samp_rate):
94 self.samp_rate = samp_rate
95 self.blocks_throttle_0.set_sample_rate(self.samp_rate)
96 self.fir_filter_xxx_0.set_taps((firdes.low_pass(1, self.samp_rate, 100, 100, firdes.WIN_BLACKMAN_HARRIS)))
97  
98  
99 def main(top_block_cls=ACPmeter, options=None):
100  
101 tb = top_block_cls()
102 tb.Start(True)
103 tb.Wait()
104  
105  
106 if __name__ == '__main__':
107 main()