diff options
| -rwxr-xr-x | gr-radio-astronomy/src/python/usrp_psr_receiver.py | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gr-radio-astronomy/src/python/usrp_psr_receiver.py b/gr-radio-astronomy/src/python/usrp_psr_receiver.py index 8a5593706..a14f59864 100755 --- a/gr-radio-astronomy/src/python/usrp_psr_receiver.py +++ b/gr-radio-astronomy/src/python/usrp_psr_receiver.py @@ -30,6 +30,7 @@ # # from gnuradio import gr, gru, blks, audio +import usrp_dbid from gnuradio import usrp, optfir from gnuradio import eng_notation from gnuradio.eng_option import eng_option @@ -222,6 +223,7 @@ class app_flow_graph(stdgui.gui_flow_graph): # determine the daughterboard subdevice we're using self.subdev = usrp.selected_subdev(self.u, options.rx_subdev_spec) + self.cardtype = self.u.daughterboard_id(0) # Compute raw input rate input_rate = self.u.adc_freq() / self.u.decim_rate() @@ -230,6 +232,12 @@ class app_flow_graph(stdgui.gui_flow_graph): self.bw = input_rate # + # Set baseband filter bandwidth if DBS_RX: + # + if self.cardtype == usrp_dbid.DBS_RX: + self.subdev.set_bw((self.u.adc_freq() / self.u.decim_rate())/2) + + # # We use this as a crude volume control for the audio output # self.volume = gr.multiply_const_ff(10**(-1)) |