diff options
| -rwxr-xr-x | gr-radio-astronomy/src/python/usrp_ra_receiver.py | 21 |
1 files changed, 4 insertions, 17 deletions
diff --git a/gr-radio-astronomy/src/python/usrp_ra_receiver.py b/gr-radio-astronomy/src/python/usrp_ra_receiver.py index ea9e3cd6e..c37355d28 100755 --- a/gr-radio-astronomy/src/python/usrp_ra_receiver.py +++ b/gr-radio-astronomy/src/python/usrp_ra_receiver.py @@ -599,24 +599,12 @@ class app_flow_graph(stdgui2.std_top_block): Set the center frequency we're interested in. @param target_freq: frequency in Hz - @rypte: bool - Tuning is a two step process. First we ask the front-end to - tune as close to the desired frequency as it can. Then we use - the result of that operation and our target_frequency to - determine the value for the digital down converter. """ # - # Everything except BASIC_RX should support usrp.tune() # - if not (self.cardtype == usrp_dbid.BASIC_RX): - r = usrp.tune(self.u, self.subdev[0].which(), self.subdev[0], target_freq) - r = usrp.tune(self.u, self.subdev[1].which(), self.subdev[1], target_freq) - else: - r = self.u.set_rx_freq(0, target_freq) - f = self.u.rx_freq(0) - if abs(f-target_freq) > 2.0e3: - r = 0 + r = usrp.tune(self.u, self.subdev[0].which(), self.subdev[0], target_freq) + r = usrp.tune(self.u, self.subdev[1].which(), self.subdev[1], target_freq) if r: self.myform['freq'].set_value(target_freq) # update displayed value # @@ -628,9 +616,8 @@ class app_flow_graph(stdgui2.std_top_block): self.centerfreq = target_freq self.observing -= delta self.scope.set_baseband_freq (self.observing) - if not self.cardtype == usrp_dbid.BASIC_RX: - self.myform['baseband'].set_value(r.baseband_freq) - self.myform['ddc'].set_value(r.dxc_freq) + self.myform['baseband'].set_value(r.baseband_freq) + self.myform['ddc'].set_value(r.dxc_freq) if (self.use_notches): self.compute_notch_taps(self.notches) |