Changes in examples

5 files changed, 522 insertions, 281 deletions

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 @@ import wx
 
 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 @@ class gsm_receiver_test(grc_wxgui.top_block_gui):
         ##################################################
         # 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 @@ class gsm_receiver_test(grc_wxgui.top_block_gui):
         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 @@ class gsm_receiver_test(grc_wxgui.top_block_gui):
         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 @@ if __name__ == '__main__':
         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>
-    </param>
-    <param>
-      <key>type</key>
-      <value>complex</value>
-    </param>
-    <param>
-      <key>repeat</key>
-      <value>False</value>
+      <key>fc</key>
+      <value>fc</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>