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| author | Tom Rondeau <tom@trondeau.com> | 2014-07-07 12:18:00 -0400 |
|---|---|---|
| committer | Tom Rondeau <tom@trondeau.com> | 2014-07-07 12:18:00 -0400 |
| commit | 597b93798a804cde1783d6d2ab53b348d57c44cd (patch) | |
| tree | b65e73bb0de634ff5d209b15971ebdabf369a45c /gr-uhd/examples/python/usrp_spectrum_sense.py | |
| parent | 1151e5502ccd440ebd89599cf7e4be4fb5ed8334 (diff) | |
Removing trailing/extra whitespaces before release.
We should be more careful about letting these into the code in the future. In emacs, we can use (add-hook 'before-save-hook 'delete-trailing-whitespace).
Diffstat (limited to 'gr-uhd/examples/python/usrp_spectrum_sense.py')
| -rwxr-xr-x | gr-uhd/examples/python/usrp_spectrum_sense.py | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/gr-uhd/examples/python/usrp_spectrum_sense.py b/gr-uhd/examples/python/usrp_spectrum_sense.py index 3ad0f332a5..ba45a2e80e 100755 --- a/gr-uhd/examples/python/usrp_spectrum_sense.py +++ b/gr-uhd/examples/python/usrp_spectrum_sense.py @@ -68,12 +68,12 @@ class tune(gr.feval_dd): # message on stderr. Not exactly helpful ;) new_freq = self.tb.set_next_freq() - + # wait until msgq is empty before continuing while(self.tb.msgq.full_p()): #print "msgq full, holding.." time.sleep(0.1) - + return new_freq except Exception, e: @@ -165,19 +165,19 @@ class my_top_block(gr.top_block): # Set the antenna if(options.antenna): self.u.set_antenna(options.antenna, 0) - + self.u.set_samp_rate(options.samp_rate) self.usrp_rate = usrp_rate = self.u.get_samp_rate() - + self.lo_offset = options.lo_offset if options.fft_size is None: self.fft_size = int(self.usrp_rate/self.channel_bandwidth) else: self.fft_size = options.fft_size - + self.squelch_threshold = options.squelch_threshold - + s2v = blocks.stream_to_vector(gr.sizeof_gr_complex, self.fft_size) mywindow = filter.window.blackmanharris(self.fft_size) @@ -196,7 +196,7 @@ class my_top_block(gr.top_block): # This allows us to discard the bins on both ends of the spectrum. self.freq_step = self.nearest_freq((0.75 * self.usrp_rate), self.channel_bandwidth) - self.min_center_freq = self.min_freq + (self.freq_step/2) + self.min_center_freq = self.min_freq + (self.freq_step/2) nsteps = math.ceil((self.max_freq - self.min_freq) / self.freq_step) self.max_center_freq = self.min_center_freq + (nsteps * self.freq_step) @@ -244,7 +244,7 @@ class my_top_block(gr.top_block): target_freq: frequency in Hz @rypte: bool """ - + r = self.u.set_center_freq(uhd.tune_request(target_freq, rf_freq=(target_freq + self.lo_offset),rf_freq_policy=uhd.tune_request.POLICY_MANUAL)) if r: return True @@ -253,13 +253,13 @@ class my_top_block(gr.top_block): def set_gain(self, gain): self.u.set_gain(gain) - + def nearest_freq(self, freq, channel_bandwidth): freq = round(freq / channel_bandwidth, 0) * channel_bandwidth return freq def main_loop(tb): - + def bin_freq(i_bin, center_freq): #hz_per_bin = tb.usrp_rate / tb.fft_size freq = center_freq - (tb.usrp_rate / 2) + (tb.channel_bandwidth * i_bin) @@ -267,7 +267,7 @@ def main_loop(tb): #freq = nearest_freq(freq, tb.channel_bandwidth) #print "freq rounded:",freq return freq - + bin_start = int(tb.fft_size * ((1 - 0.75) / 2)) bin_stop = int(tb.fft_size - bin_start) |