-v no:

gpssim.c

@@ -1757,7 +1757,7 @@ int main(int argc, char *argv[])
 		exit(1);
 	}
 
-	while ((result=getopt(argc,argv,"e:u:g:l:o:s:b:T:t:d:iv:n:"))!=-1)
+	while ((result=getopt(argc,argv,"e:u:g:l:o:s:b:T:t:d:ivn:"))!=-1)
 	{
 		switch (result)
 		{

tcp.grc

@@ -167,7 +167,7 @@
     </param>
     <param>
       <key>ant0</key>
-      <value>1</value>
+      <value>RX/TX</value>
     </param>
     <param>
       <key>bb_gain0</key>
@@ -175,7 +175,7 @@
     </param>
     <param>
       <key>bw0</key>
-      <value>0</value>
+      <value>2600000</value>
     </param>
     <param>
       <key>corr0</key>
@@ -1171,7 +1171,7 @@
     </param>
     <param>
       <key>sync</key>
-      <value></value>
+      <value>pc_clock</value>
     </param>
   </block>
   <block>
@@ -1198,7 +1198,7 @@
     </param>
     <param>
       <key>_enabled</key>
-      <value>0</value>
+      <value>1</value>
     </param>
     <param>
       <key>fftsize</key>

top_block.py

@@ -2,7 +2,7 @@
 ##################################################
 # GNU Radio Python Flow Graph
 # Title: Top Block
-# Generated: Sun Apr 23 03:37:07 2017
+# Generated: Sun Apr 23 16:56:24 2017
 ##################################################
 
 if __name__ == '__main__':
@@ -18,11 +18,13 @@ if __name__ == '__main__':
 from PyQt4 import Qt
 from gnuradio import eng_notation
 from gnuradio import gr
+from gnuradio import qtgui
 from gnuradio.eng_option import eng_option
 from gnuradio.filter import firdes
 from grc_gnuradio import blks2 as grc_blks2
 from optparse import OptionParser
 import osmosdr
+import sip
 import sys
 import time
 
@@ -60,15 +62,51 @@ class top_block(gr.top_block, Qt.QWidget):
         ##################################################
         # Blocks
         ##################################################
+        self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
+        	1024, #size
+        	firdes.WIN_BLACKMAN_hARRIS, #wintype
+        	0, #fc
+        	samp_rate, #bw
+        	"", #name
+                1 #number of inputs
+        )
+        self.qtgui_waterfall_sink_x_0.set_update_time(0.10)
+        self.qtgui_waterfall_sink_x_0.enable_grid(False)
+        
+        if not True:
+          self.qtgui_waterfall_sink_x_0.disable_legend()
+        
+        if complex == type(float()):
+          self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)
+        
+        labels = ["", "", "", "", "",
+                  "", "", "", "", ""]
+        colors = [0, 0, 0, 0, 0,
+                  0, 0, 0, 0, 0]
+        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
+                  1.0, 1.0, 1.0, 1.0, 1.0]
+        for i in xrange(1):
+            if len(labels[i]) == 0:
+                self.qtgui_waterfall_sink_x_0.set_line_label(i, "Data {0}".format(i))
+            else:
+                self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
+            self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
+            self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
+        
+        self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10)
+        
+        self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
+        self.top_layout.addWidget(self._qtgui_waterfall_sink_x_0_win)
         self.osmosdr_sink_0 = osmosdr.sink( args="numchan=" + str(1) + " " + "hackrf=81320f" )
+        self.osmosdr_sink_0.set_time_now(osmosdr.time_spec_t(time.time()), osmosdr.ALL_MBOARDS)
         self.osmosdr_sink_0.set_sample_rate(samp_rate)
         self.osmosdr_sink_0.set_center_freq(1575420000, 0)
         self.osmosdr_sink_0.set_freq_corr(0, 0)
         self.osmosdr_sink_0.set_gain(14, 0)
         self.osmosdr_sink_0.set_if_gain(20, 0)
         self.osmosdr_sink_0.set_bb_gain(20, 0)
-        self.osmosdr_sink_0.set_antenna("1", 0)
+        self.osmosdr_sink_0.set_antenna("RX/TX", 0)
-        self.osmosdr_sink_0.set_bandwidth(0, 0)
+        self.osmosdr_sink_0.set_bandwidth(2600000, 0)
           
         self.blks2_tcp_source_0 = grc_blks2.tcp_source(
         	itemsize=gr.sizeof_gr_complex*1,
@@ -82,6 +120,7 @@ class top_block(gr.top_block, Qt.QWidget):
         # Connections
         ##################################################
         self.connect((self.blks2_tcp_source_0, 0), (self.osmosdr_sink_0, 0))    
+        self.connect((self.blks2_tcp_source_0, 0), (self.qtgui_waterfall_sink_x_0, 0))    
 
     def closeEvent(self, event):
         self.settings = Qt.QSettings("GNU Radio", "top_block")
@@ -94,6 +133,7 @@ class top_block(gr.top_block, Qt.QWidget):
     def set_samp_rate(self, samp_rate):
         self.samp_rate = samp_rate
         self.osmosdr_sink_0.set_sample_rate(self.samp_rate)
+        self.qtgui_waterfall_sink_x_0.set_frequency_range(0, self.samp_rate)
 
 
 if __name__ == '__main__':