Arbitrary bit rates seems to be working.

diff --git a/gnuradio-examples/python/digital/benchmark_qt_rx2.py b/gnuradio-examples/python/digital/benchmark_qt_rx2.py
index cabbecb6ffa6d428b82eeededdf7d6ec8614fc55..d6338f85331293b4eda6656bcfb98a0b0ade8ade 100755 (executable)
--- a/gnuradio-examples/python/digital/benchmark_qt_rx2.py
+++ b/gnuradio-examples/python/digital/benchmark_qt_rx2.py
@@ -33,7 +33,7 @@ import sys
 
 # from current dir
 from receive_path import receive_path
-from pick_bitrate import pick_rx_bitrate
+from pick_bitrate2 import pick_rx_bitrate
 
 try:
     from gnuradio.qtgui import qtgui
@@ -242,8 +242,8 @@ class my_top_block(gr.top_block):
             
             # Connect to the QT sinks
             # FIXME: make better exposure to receiver from rxpath
-            #self.receiver = self.rxpath.packet_receiver._demodulator.phase_recov
-            self.receiver = self.rxpath.packet_receiver._demodulator.freq_recov
+            self.receiver = self.rxpath.packet_receiver._demodulator.phase_recov
+            #self.receiver = self.rxpath.packet_receiver._demodulator.freq_recov
             self.connect(self.u, self.snk_rxin)
             self.connect(self.receiver, self.snk_rx)
             
@@ -267,9 +267,8 @@ class my_top_block(gr.top_block):
         self.u.set_decim(self._decim)
 
         (self._bitrate, self._samples_per_symbol, self._decim) = \
-                        pick_rx_bitrate(self._bitrate, self._demod_class.bits_per_symbol(), \
-                                        self._samples_per_symbol, self._decim, adc_rate,  \
-                                        self.u.get_decim_rates())
+                        pick_rx_bitrate(options.bitrate, self._demod_class.bits_per_symbol(), \
+                                        adc_rate, self.u.get_decim_rates())
 
         self.u.set_decim(self._decim)
         self.set_auto_tr(True)                 # enable Auto Transmit/Receive switching

diff --git a/gnuradio-examples/python/digital/usrp_receive_path.py b/gnuradio-examples/python/digital/usrp_receive_path.py
index 1375a2349b6c0fb73f0c7633dfb823667adabfcd..c7b70fb2d78be9ff384305d6f68726aa3f015a6b 100644 (file)
--- a/gnuradio-examples/python/digital/usrp_receive_path.py
+++ b/gnuradio-examples/python/digital/usrp_receive_path.py
@@ -69,12 +69,8 @@ class usrp_receive_path(gr.hier_block2):
             if not attr.startswith('_') and not hasattr(self, attr):
                 setattr(self, attr, getattr(rx_path, attr))
 
-        # Set up resampler based on rate determined by _setup_usrp_source
-        rs_taps = gr.firdes.low_pass_2(32, 32, 0.45, 0.1, 60)
-        self.resampler = gr.pfb_arb_resampler_ccf(self.rs_rate, rs_taps)
-
         #connect
-        self.connect(self.u, self.resampler, rx_path)
+        self.connect(self.u, rx_path)
 
     def _setup_usrp_source(self, options):
         self.u = usrp_options.create_usrp_source(options)
@@ -83,11 +79,6 @@ class usrp_receive_path(gr.hier_block2):
         if options.verbose:
             print 'USRP Source:', self.u
 
-            
-        #(self._bitrate, self._samples_per_symbol, self._decim) = \
-        #                pick_rx_bitrate(options.bitrate, self._demod_class.bits_per_symbol(), \
-        #                                options.samples_per_symbol, options.decim, adc_rate,  \
-        #                                self.u.get_decim_rates())
         (self._bitrate, self._samples_per_symbol, self._decim) = \
                         pick_rx_bitrate(options.bitrate, self._demod_class.bits_per_symbol(), \
                                         adc_rate, self.u.get_decim_rates())