diff options
Diffstat (limited to 'gr-uhd/examples/python/usrp_nbfm_ptt.py')
| -rwxr-xr-x | gr-uhd/examples/python/usrp_nbfm_ptt.py | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/gr-uhd/examples/python/usrp_nbfm_ptt.py b/gr-uhd/examples/python/usrp_nbfm_ptt.py index d377e3a0a2..471a4e8090 100755 --- a/gr-uhd/examples/python/usrp_nbfm_ptt.py +++ b/gr-uhd/examples/python/usrp_nbfm_ptt.py @@ -27,6 +27,7 @@ from optparse import OptionParser from gnuradio import gr, audio, uhd from gnuradio import analog +from gnuradio import blocks from gnuradio.eng_option import eng_option from gnuradio.wxgui import stdgui2, fftsink2, scopesink2, slider, form @@ -301,7 +302,7 @@ class transmit_path(gr.hier_block2): self.normal_gain = 32000 self.audio = audio.source(int(self.audio_rate), audio_input) - self.audio_amp = gr.multiply_const_ff(self.audio_gain) + self.audio_amp = blocks.multiply_const_ff(self.audio_gain) lpf = gr.firdes.low_pass (1, # gain self.audio_rate, # sampling rate @@ -319,11 +320,11 @@ class transmit_path(gr.hier_block2): self.audio_filt = gr.fir_filter_fff(1,audio_taps) self.pl = analog.ctcss_gen_f(self.audio_rate,123.0) - self.add_pl = gr.add_ff() + self.add_pl = blocks.add_ff() self.connect(self.pl,(self.add_pl,1)) self.fmtx = analog.nbfm_tx(self.audio_rate, self.if_rate) - self.amp = gr.multiply_const_cc (self.normal_gain) + self.amp = blocks.multiply_const_cc (self.normal_gain) rrate = dev_rate / self.if_rate self.resamp = filter.pfb.arb_resampler_ccf(rrate) @@ -405,7 +406,7 @@ class receive_path(gr.hier_block2): self.squelch = analog.standard_squelch(self.audio_rate) # audio gain / mute block - self._audio_gain = gr.multiply_const_ff(1.0) + self._audio_gain = blocks.multiply_const_ff(1.0) # sound card as final sink audio_sink = audio.sink(int(self.audio_rate), audio_output) |