Changes in examples
diff --git a/examples/gsm_receiver_test.py b/examples/gsm_receiver_test.py
index 231f2bc..09be587 100755
--- a/examples/gsm_receiver_test.py
+++ b/examples/gsm_receiver_test.py
@@ -2,7 +2,7 @@
##################################################
# Gnuradio Python Flow Graph
# Title: Gsm Receiver Test
-# Generated: Wed Aug 6 13:56:15 2014
+# Generated: Wed Aug 6 15:17:29 2014
##################################################
execfile("/home/piotr/.grc_gnuradio/clk_offset_corrector.py")
@@ -18,7 +18,7 @@
class gsm_receiver_test(grc_wxgui.top_block_gui):
- def __init__(self, input_file_name="input.cfile"):
+ def __init__(self, fc=937e6, samp_rate=1e6, input_file_name="/home/piotr/Odbiornik_gsm/gr-gsm/examples/input.cfile"):
grc_wxgui.top_block_gui.__init__(self, title="Gsm Receiver Test")
_icon_path = "/home/piotr/.local/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
@@ -26,21 +26,18 @@
##################################################
# Parameters
##################################################
+ self.fc = fc
+ self.samp_rate = samp_rate
self.input_file_name = input_file_name
##################################################
- # Variables
- ##################################################
- self.samp_rate = samp_rate = 1625000/6*4
-
- ##################################################
# Blocks
##################################################
self.gsm_receiver_hier_0 = gsm.receiver_hier(samp_rate, 4)
self.gsm_message_printer_0 = gsm.message_printer()
self.gsm_get_bcch_or_ccch_bursts_0 = gsm.get_bcch_or_ccch_bursts(2)
self.gsm_control_channels_decoder_0 = gsm.control_channels_decoder()
- self.gsm_clock_offset_control_0 = gsm.clock_offset_control(940e6, samp_rate)
+ self.gsm_clock_offset_control_0 = gsm.clock_offset_control(fc, samp_rate)
self.clk_offset_corrector_0 = clk_offset_corrector(
ppm=0,
samp_rate=samp_rate,
@@ -64,12 +61,11 @@
self.msg_connect(self.gsm_receiver_hier_0, "bursts", self.gsm_get_bcch_or_ccch_bursts_0, "bursts")
- def get_input_file_name(self):
- return self.input_file_name
+ def get_fc(self):
+ return self.fc
- def set_input_file_name(self, input_file_name):
- self.input_file_name = input_file_name
- self.blocks_file_source_0.open(self.input_file_name, False)
+ def set_fc(self, fc):
+ self.fc = fc
def get_samp_rate(self):
return self.samp_rate
@@ -78,6 +74,13 @@
self.samp_rate = samp_rate
self.clk_offset_corrector_0.set_samp_rate(self.samp_rate)
+ def get_input_file_name(self):
+ return self.input_file_name
+
+ def set_input_file_name(self, input_file_name):
+ self.input_file_name = input_file_name
+ self.blocks_file_source_0.open(self.input_file_name, False)
+
if __name__ == '__main__':
import ctypes
import sys
@@ -88,9 +91,13 @@
except:
print "Warning: failed to XInitThreads()"
parser = OptionParser(option_class=eng_option, usage="%prog: [options]")
- parser.add_option("-i", "--input-file-name", dest="input_file_name", type="string", default="input.cfile",
- help="Set input.cfile [default=%default]")
+ parser.add_option("-f", "--fc", dest="fc", type="eng_float", default=eng_notation.num_to_str(937e6),
+ help="Set fc [default=%default]")
+ parser.add_option("-s", "--samp-rate", dest="samp_rate", type="eng_float", default=eng_notation.num_to_str(1e6),
+ help="Set samp_rate [default=%default]")
+ parser.add_option("-i", "--input-file-name", dest="input_file_name", type="string", default="/home/piotr/Odbiornik_gsm/gr-gsm/examples/input.cfile",
+ help="Set /home/piotr/Odbiornik_gsm/gr-gsm/examples/input.cfile [default=%default]")
(options, args) = parser.parse_args()
- tb = gsm_receiver_test(input_file_name=options.input_file_name)
+ tb = gsm_receiver_test(fc=options.fc, samp_rate=options.samp_rate, input_file_name=options.input_file_name)
tb.Start(True)
tb.Wait()
diff --git a/examples/gsm_receiver_usrp_test.py b/examples/gsm_receiver_usrp_test.py
new file mode 100755
index 0000000..f34699d
--- /dev/null
+++ b/examples/gsm_receiver_usrp_test.py
@@ -0,0 +1,183 @@
+#!/usr/bin/env python
+##################################################
+# Gnuradio Python Flow Graph
+# Title: Gsm Receiver Usrp Test
+# Generated: Wed Aug 6 15:18:47 2014
+##################################################
+
+from gnuradio import eng_notation
+from gnuradio import gr
+from gnuradio import uhd
+from gnuradio import wxgui
+from gnuradio.eng_option import eng_option
+from gnuradio.fft import window
+from gnuradio.filter import firdes
+from gnuradio.wxgui import fftsink2
+from gnuradio.wxgui import forms
+from grc_gnuradio import wxgui as grc_wxgui
+from optparse import OptionParser
+import gsm
+import time
+import wx
+
+class gsm_receiver_usrp_test(grc_wxgui.top_block_gui):
+
+ def __init__(self, length=30):
+ grc_wxgui.top_block_gui.__init__(self, title="Gsm Receiver Usrp Test")
+ _icon_path = "/home/piotr/.local/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
+ self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
+
+ ##################################################
+ # Parameters
+ ##################################################
+ self.length = length
+
+ ##################################################
+ # Variables
+ ##################################################
+ self.samp_rate = samp_rate = 100e6/100
+ self.g = g = 28
+ self.fc = fc = 937e6
+
+ ##################################################
+ # Blocks
+ ##################################################
+ _g_sizer = wx.BoxSizer(wx.VERTICAL)
+ self._g_text_box = forms.text_box(
+ parent=self.GetWin(),
+ sizer=_g_sizer,
+ value=self.g,
+ callback=self.set_g,
+ label='g',
+ converter=forms.float_converter(),
+ proportion=0,
+ )
+ self._g_slider = forms.slider(
+ parent=self.GetWin(),
+ sizer=_g_sizer,
+ value=self.g,
+ callback=self.set_g,
+ minimum=0,
+ maximum=50,
+ num_steps=100,
+ style=wx.SL_HORIZONTAL,
+ cast=float,
+ proportion=1,
+ )
+ self.Add(_g_sizer)
+ _fc_sizer = wx.BoxSizer(wx.VERTICAL)
+ self._fc_text_box = forms.text_box(
+ parent=self.GetWin(),
+ sizer=_fc_sizer,
+ value=self.fc,
+ callback=self.set_fc,
+ label='fc',
+ converter=forms.float_converter(),
+ proportion=0,
+ )
+ self._fc_slider = forms.slider(
+ parent=self.GetWin(),
+ sizer=_fc_sizer,
+ value=self.fc,
+ callback=self.set_fc,
+ minimum=900e6,
+ maximum=1000e6,
+ num_steps=500,
+ style=wx.SL_HORIZONTAL,
+ cast=float,
+ proportion=1,
+ )
+ self.Add(_fc_sizer)
+ self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
+ self.GetWin(),
+ baseband_freq=fc,
+ y_per_div=10,
+ y_divs=10,
+ ref_level=0,
+ ref_scale=2.0,
+ sample_rate=samp_rate,
+ fft_size=1024,
+ fft_rate=15,
+ average=False,
+ avg_alpha=None,
+ title="FFT Plot",
+ peak_hold=False,
+ )
+ self.GridAdd(self.wxgui_fftsink2_0.win, 1, 1, 1, 1)
+ self.uhd_usrp_source_0 = uhd.usrp_source(
+ ",".join(("addr=192.168.9.2", "")),
+ uhd.stream_args(
+ cpu_format="fc32",
+ channels=range(1),
+ ),
+ )
+ self.uhd_usrp_source_0.set_clock_source("external", 0)
+ self.uhd_usrp_source_0.set_samp_rate(samp_rate)
+ self.uhd_usrp_source_0.set_center_freq(fc, 0)
+ self.uhd_usrp_source_0.set_gain(g, 0)
+ self.gsm_receiver_hier_0 = gsm.receiver_hier(samp_rate, 4)
+ self.gsm_get_bcch_or_ccch_bursts_0 = gsm.get_bcch_or_ccch_bursts(2)
+ self.gsm_control_channels_decoder_0 = gsm.control_channels_decoder()
+
+ ##################################################
+ # Connections
+ ##################################################
+ self.connect((self.uhd_usrp_source_0, 0), (self.gsm_receiver_hier_0, 0))
+ self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_fftsink2_0, 0))
+
+ ##################################################
+ # Asynch Message Connections
+ ##################################################
+ self.msg_connect(self.gsm_receiver_hier_0, "bursts", self.gsm_get_bcch_or_ccch_bursts_0, "bursts")
+ self.msg_connect(self.gsm_get_bcch_or_ccch_bursts_0, "bursts", self.gsm_control_channels_decoder_0, "bursts")
+
+
+ def get_length(self):
+ return self.length
+
+ def set_length(self, length):
+ self.length = length
+
+ def get_samp_rate(self):
+ return self.samp_rate
+
+ def set_samp_rate(self, samp_rate):
+ self.samp_rate = samp_rate
+ self.uhd_usrp_source_0.set_samp_rate(self.samp_rate)
+ self.wxgui_fftsink2_0.set_sample_rate(self.samp_rate)
+
+ def get_g(self):
+ return self.g
+
+ def set_g(self, g):
+ self.g = g
+ self._g_slider.set_value(self.g)
+ self._g_text_box.set_value(self.g)
+ self.uhd_usrp_source_0.set_gain(self.g, 0)
+
+ def get_fc(self):
+ return self.fc
+
+ def set_fc(self, fc):
+ self.fc = fc
+ self.uhd_usrp_source_0.set_center_freq(self.fc, 0)
+ self.wxgui_fftsink2_0.set_baseband_freq(self.fc)
+ self._fc_slider.set_value(self.fc)
+ self._fc_text_box.set_value(self.fc)
+
+if __name__ == '__main__':
+ import ctypes
+ import sys
+ if sys.platform.startswith('linux'):
+ try:
+ x11 = ctypes.cdll.LoadLibrary('libX11.so')
+ x11.XInitThreads()
+ except:
+ print "Warning: failed to XInitThreads()"
+ parser = OptionParser(option_class=eng_option, usage="%prog: [options]")
+ parser.add_option("", "--length", dest="length", type="eng_float", default=eng_notation.num_to_str(30),
+ help="Set length [default=%default]")
+ (options, args) = parser.parse_args()
+ tb = gsm_receiver_usrp_test(length=options.length)
+ tb.Start(True)
+ tb.Wait()
diff --git a/examples/receiver_file.grc b/examples/receiver_file.grc
index ac3df82..800e662 100644
--- a/examples/receiver_file.grc
+++ b/examples/receiver_file.grc
@@ -1,6 +1,6 @@
<?xml version='1.0' encoding='ASCII'?>
<flow_graph>
- <timestamp>Wed Aug 6 13:56:14 2014</timestamp>
+ <timestamp>Wed Aug 6 15:17:45 2014</timestamp>
<block>
<key>options</key>
<param>
@@ -29,7 +29,7 @@
</param>
<param>
<key>generate_options</key>
- <value>wx_gui</value>
+ <value>no_gui</value>
</param>
<param>
<key>category</key>
@@ -65,33 +65,6 @@
</param>
</block>
<block>
- <key>variable</key>
- <param>
- <key>id</key>
- <value>samp_rate</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>value</key>
- <value>1625000/6*4</value>
- </param>
- <param>
- <key>alias</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(10, 170)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
<key>gsm_receiver_hier</key>
<param>
<key>id</key>
@@ -287,22 +260,30 @@
</param>
</block>
<block>
- <key>gsm_clock_offset_control</key>
+ <key>blocks_file_source</key>
<param>
<key>id</key>
- <value>gsm_clock_offset_control_0</value>
+ <value>blocks_file_source_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>fc</key>
- <value>940e6</value>
+ <key>file</key>
+ <value>input_file_name</value>
</param>
<param>
- <key>samp_rate</key>
- <value>samp_rate</value>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>repeat</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
</param>
<param>
<key>alias</key>
@@ -322,7 +303,7 @@
</param>
<param>
<key>_coordinate</key>
- <value>(447, 43)</value>
+ <value>(118, 171)</value>
</param>
<param>
<key>_rotation</key>
@@ -369,30 +350,22 @@
</param>
</block>
<block>
- <key>blocks_file_source</key>
+ <key>gsm_clock_offset_control</key>
<param>
<key>id</key>
- <value>blocks_file_source_0</value>
+ <value>gsm_clock_offset_control_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>file</key>
- <value>input_file_name</value>
+ <key>fc</key>
+ <value>fc</value>
</param>
<param>
- <key>type</key>
- <value>complex</value>
- </param>
- <param>
- <key>repeat</key>
- <value>False</value>
- </param>
- <param>
- <key>vlen</key>
- <value>1</value>
+ <key>samp_rate</key>
+ <value>samp_rate</value>
</param>
<param>
<key>alias</key>
@@ -412,7 +385,85 @@
</param>
<param>
<key>_coordinate</key>
- <value>(118, 171)</value>
+ <value>(447, 43)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>parameter</key>
+ <param>
+ <key>id</key>
+ <value>samp_rate</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>samp_rate</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>1625000.0/6.0*4.0</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>eng_float</value>
+ </param>
+ <param>
+ <key>short_id</key>
+ <value>s</value>
+ </param>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(656, 8)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>parameter</key>
+ <param>
+ <key>id</key>
+ <value>fc</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>fc</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>937e6</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>eng_float</value>
+ </param>
+ <param>
+ <key>short_id</key>
+ <value>f</value>
+ </param>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(311, 10)</value>
</param>
<param>
<key>_rotation</key>
diff --git a/examples/receiver_rtlsdr.grc b/examples/receiver_rtlsdr.grc
index c48a512..d3d45c5 100644
--- a/examples/receiver_rtlsdr.grc
+++ b/examples/receiver_rtlsdr.grc
@@ -1,6 +1,6 @@
<?xml version='1.0' encoding='ASCII'?>
<flow_graph>
- <timestamp>Wed Aug 6 13:33:28 2014</timestamp>
+ <timestamp>Wed Aug 6 15:19:45 2014</timestamp>
<block>
<key>options</key>
<param>
@@ -92,124 +92,6 @@
</param>
</block>
<block>
- <key>variable_slider</key>
- <param>
- <key>id</key>
- <value>fc</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>label</key>
- <value></value>
- </param>
- <param>
- <key>value</key>
- <value>940e6</value>
- </param>
- <param>
- <key>min</key>
- <value>800e6</value>
- </param>
- <param>
- <key>max</key>
- <value>1000e6</value>
- </param>
- <param>
- <key>num_steps</key>
- <value>1000</value>
- </param>
- <param>
- <key>style</key>
- <value>wx.SL_HORIZONTAL</value>
- </param>
- <param>
- <key>converver</key>
- <value>float_converter</value>
- </param>
- <param>
- <key>grid_pos</key>
- <value></value>
- </param>
- <param>
- <key>notebook</key>
- <value></value>
- </param>
- <param>
- <key>alias</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(333, 29)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>variable_slider</key>
- <param>
- <key>id</key>
- <value>g</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>label</key>
- <value></value>
- </param>
- <param>
- <key>value</key>
- <value>43</value>
- </param>
- <param>
- <key>min</key>
- <value>0</value>
- </param>
- <param>
- <key>max</key>
- <value>100</value>
- </param>
- <param>
- <key>num_steps</key>
- <value>100</value>
- </param>
- <param>
- <key>style</key>
- <value>wx.SL_HORIZONTAL</value>
- </param>
- <param>
- <key>converver</key>
- <value>float_converter</value>
- </param>
- <param>
- <key>grid_pos</key>
- <value></value>
- </param>
- <param>
- <key>notebook</key>
- <value></value>
- </param>
- <param>
- <key>alias</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(215, 29)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
<key>clk_offset_corrector</key>
<param>
<key>id</key>
@@ -296,41 +178,6 @@
</param>
</block>
<block>
- <key>gsm_control_channels_decoder</key>
- <param>
- <key>id</key>
- <value>gsm_control_channels_decoder_0</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>alias</key>
- <value></value>
- </param>
- <param>
- <key>affinity</key>
- <value></value>
- </param>
- <param>
- <key>minoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>maxoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(1035, 308)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
<key>gsm_message_printer</key>
<param>
<key>id</key>
@@ -856,6 +703,159 @@
<value>0</value>
</param>
</block>
+ <block>
+ <key>variable_slider</key>
+ <param>
+ <key>id</key>
+ <value>fc</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value></value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>940e6</value>
+ </param>
+ <param>
+ <key>min</key>
+ <value>800e6</value>
+ </param>
+ <param>
+ <key>max</key>
+ <value>1000e6</value>
+ </param>
+ <param>
+ <key>num_steps</key>
+ <value>1000</value>
+ </param>
+ <param>
+ <key>style</key>
+ <value>wx.SL_HORIZONTAL</value>
+ </param>
+ <param>
+ <key>converver</key>
+ <value>float_converter</value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value></value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(333, 29)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable_slider</key>
+ <param>
+ <key>id</key>
+ <value>g</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value></value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>43</value>
+ </param>
+ <param>
+ <key>min</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>max</key>
+ <value>100</value>
+ </param>
+ <param>
+ <key>num_steps</key>
+ <value>100</value>
+ </param>
+ <param>
+ <key>style</key>
+ <value>wx.SL_HORIZONTAL</value>
+ </param>
+ <param>
+ <key>converver</key>
+ <value>float_converter</value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value></value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(217, 29)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gsm_control_channels_decoder</key>
+ <param>
+ <key>id</key>
+ <value>gsm_control_channels_decoder_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>minoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>maxoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(821, 371)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
<connection>
<source_block_id>rtlsdr_source_0</source_block_id>
<sink_block_id>clk_offset_corrector_0</sink_block_id>
diff --git a/examples/receiver_usrp.grc b/examples/receiver_usrp.grc
index b63151e..60e9581 100644
--- a/examples/receiver_usrp.grc
+++ b/examples/receiver_usrp.grc
@@ -1,6 +1,6 @@
<?xml version='1.0' encoding='ASCII'?>
<flow_graph>
- <timestamp>Tue Aug 5 12:58:13 2014</timestamp>
+ <timestamp>Wed Aug 6 15:18:46 2014</timestamp>
<block>
<key>options</key>
<param>
@@ -190,65 +190,6 @@
</param>
</block>
<block>
- <key>variable_slider</key>
- <param>
- <key>id</key>
- <value>fc</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>label</key>
- <value></value>
- </param>
- <param>
- <key>value</key>
- <value>930e6</value>
- </param>
- <param>
- <key>min</key>
- <value>900e6</value>
- </param>
- <param>
- <key>max</key>
- <value>1000e6</value>
- </param>
- <param>
- <key>num_steps</key>
- <value>500</value>
- </param>
- <param>
- <key>style</key>
- <value>wx.SL_HORIZONTAL</value>
- </param>
- <param>
- <key>converver</key>
- <value>float_converter</value>
- </param>
- <param>
- <key>grid_pos</key>
- <value></value>
- </param>
- <param>
- <key>notebook</key>
- <value></value>
- </param>
- <param>
- <key>alias</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(236, 0)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
<key>uhd_usrp_source</key>
<param>
<key>id</key>
@@ -1182,6 +1123,65 @@
<value>0</value>
</param>
</block>
+ <block>
+ <key>variable_slider</key>
+ <param>
+ <key>id</key>
+ <value>fc</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value></value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>937e6</value>
+ </param>
+ <param>
+ <key>min</key>
+ <value>900e6</value>
+ </param>
+ <param>
+ <key>max</key>
+ <value>1000e6</value>
+ </param>
+ <param>
+ <key>num_steps</key>
+ <value>500</value>
+ </param>
+ <param>
+ <key>style</key>
+ <value>wx.SL_HORIZONTAL</value>
+ </param>
+ <param>
+ <key>converver</key>
+ <value>float_converter</value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value></value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(236, 0)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
<connection>
<source_block_id>uhd_usrp_source_0</source_block_id>
<sink_block_id>gsm_receiver_hier_0</sink_block_id>