diff options
Diffstat (limited to 'gr-digital/examples/narrowband/transmit_path.py')
| -rw-r--r-- | gr-digital/examples/narrowband/transmit_path.py | 43 |
1 files changed, 23 insertions, 20 deletions
diff --git a/gr-digital/examples/narrowband/transmit_path.py b/gr-digital/examples/narrowband/transmit_path.py index 70b4044e52..c451f64365 100644 --- a/gr-digital/examples/narrowband/transmit_path.py +++ b/gr-digital/examples/narrowband/transmit_path.py @@ -1,23 +1,26 @@ # # Copyright 2005-2007,2011 Free Software Foundation, Inc. -# +# # This file is part of GNU Radio -# +# # GNU Radio is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 3, or (at your option) # any later version. -# +# # GNU Radio is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. -# +# # You should have received a copy of the GNU General Public License # along with GNU Radio; see the file COPYING. If not, write to # the Free Software Foundation, Inc., 51 Franklin Street, # Boston, MA 02110-1301, USA. -# +# + +from __future__ import print_function +from __future__ import unicode_literals from gnuradio import gr from gnuradio import eng_notation @@ -36,10 +39,10 @@ class transmit_path(gr.hier_block2): ''' See below for what options should hold ''' - gr.hier_block2.__init__(self, "transmit_path", - gr.io_signature(0,0,0), - gr.io_signature(1,1,gr.sizeof_gr_complex)) - + gr.hier_block2.__init__(self, "transmit_path", + gr.io_signature(0,0,0), + gr.io_signature(1,1,gr.sizeof_gr_complex)) + options = copy.copy(options) # make a copy so we can destructively modify self._verbose = options.verbose @@ -49,10 +52,10 @@ class transmit_path(gr.hier_block2): # Get mod_kwargs mod_kwargs = self._modulator_class.extract_kwargs_from_options(options) - + # transmitter - self.modulator = self._modulator_class(**mod_kwargs) - + self.modulator = self._modulator_class(**mod_kwargs) + self.packet_transmitter = \ digital.mod_pkts(self.modulator, access_code=None, @@ -72,19 +75,19 @@ class transmit_path(gr.hier_block2): def set_tx_amplitude(self, ampl): """ Sets the transmit amplitude sent to the USRP in volts - + Args: : ampl 0 <= ampl < 1. """ self._tx_amplitude = max(0.0, min(ampl, 1)) self.amp.set_k(self._tx_amplitude) - + def send_pkt(self, payload='', eof=False): """ Calls the transmitter method to send a packet """ return self.packet_transmitter.send_pkt(payload, eof) - + def bitrate(self): return self._bitrate @@ -120,8 +123,8 @@ class transmit_path(gr.hier_block2): """ Prints information about the transmit path """ - print "Tx amplitude %s" % (self._tx_amplitude) - print "modulation: %s" % (self._modulator_class.__name__) - print "bitrate: %sb/s" % (eng_notation.num_to_str(self._bitrate)) - print "samples/symbol: %.4f" % (self.samples_per_symbol()) - print "Differential: %s" % (self.differential()) + print("Tx amplitude %s" % (self._tx_amplitude)) + print("modulation: %s" % (self._modulator_class.__name__)) + print("bitrate: %sb/s" % (eng_notation.num_to_str(self._bitrate))) + print("samples/symbol: %.4f" % (self.samples_per_symbol())) + print("Differential: %s" % (self.differential())) |