diff options
Diffstat (limited to 'gr-digital/examples/narrowband')
| -rwxr-xr-x | gr-digital/examples/narrowband/benchmark_rx.py | 6 | ||||
| -rwxr-xr-x | gr-digital/examples/narrowband/benchmark_tx.py | 6 | ||||
| -rwxr-xr-x | gr-digital/examples/narrowband/tunnel.py | 8 | ||||
| -rw-r--r-- | gr-digital/examples/narrowband/uhd_interface.py | 20 |
4 files changed, 26 insertions, 14 deletions
diff --git a/gr-digital/examples/narrowband/benchmark_rx.py b/gr-digital/examples/narrowband/benchmark_rx.py index 19c242ec5..32c3222ae 100755 --- a/gr-digital/examples/narrowband/benchmark_rx.py +++ b/gr-digital/examples/narrowband/benchmark_rx.py @@ -44,7 +44,11 @@ class my_top_block(gr.top_block): gr.top_block.__init__(self) if(options.rx_freq is not None): - self.source = uhd_receiver(options.args, options.bitrate, + # Work-around to get the modulation's bits_per_symbol + args = demodulator.extract_kwargs_from_options(options) + symbol_rate = options.bitrate / demodulator(**args).bits_per_symbol() + + self.source = uhd_receiver(options.args, symbol_rate, options.samples_per_symbol, options.rx_freq, options.rx_gain, options.antenna, options.verbose) diff --git a/gr-digital/examples/narrowband/benchmark_tx.py b/gr-digital/examples/narrowband/benchmark_tx.py index cc077bb28..25ed355da 100755 --- a/gr-digital/examples/narrowband/benchmark_tx.py +++ b/gr-digital/examples/narrowband/benchmark_tx.py @@ -43,7 +43,11 @@ class my_top_block(gr.top_block): gr.top_block.__init__(self) if(options.tx_freq is not None): - self.sink = uhd_transmitter(options.args, options.bitrate, + # Work-around to get the modulation's bits_per_symbol + args = modulator.extract_kwargs_from_options(options) + symbol_rate = options.bitrate / modulator(**args).bits_per_symbol() + + self.sink = uhd_transmitter(options.args, symbol_rate, options.samples_per_symbol, options.tx_freq, options.tx_gain, options.antenna, options.verbose) diff --git a/gr-digital/examples/narrowband/tunnel.py b/gr-digital/examples/narrowband/tunnel.py index 7f40bb1c3..7414a7227 100755 --- a/gr-digital/examples/narrowband/tunnel.py +++ b/gr-digital/examples/narrowband/tunnel.py @@ -92,12 +92,16 @@ class my_top_block(gr.top_block): gr.top_block.__init__(self) - self.source = uhd_receiver(options.address, options.bitrate, + # Get the modulation's bits_per_symbol + args = mod_class.extract_kwargs_from_options(options) + symbol_rate = options.bitrate / mod_class(**args).bits_per_symbol() + + self.source = uhd_receiver(options.args, symbol_rate, options.samples_per_symbol, options.rx_freq, options.rx_gain, options.antenna, options.verbose) - self.sink = uhd_transmitter(options.address, options.bitrate, + self.sink = uhd_transmitter(options.args, symbol_rate, options.samples_per_symbol, options.tx_freq, options.tx_gain, options.antenna, options.verbose) diff --git a/gr-digital/examples/narrowband/uhd_interface.py b/gr-digital/examples/narrowband/uhd_interface.py index 5dffe46e0..a0be516ec 100644 --- a/gr-digital/examples/narrowband/uhd_interface.py +++ b/gr-digital/examples/narrowband/uhd_interface.py @@ -42,7 +42,7 @@ def add_freq_option(parser): metavar="FREQ") class uhd_interface: - def __init__(self, istx, args, bitrate, sps, freq=None, + def __init__(self, istx, args, sym_rate, sps, freq=None, gain=None, antenna=None): if(istx): @@ -59,19 +59,19 @@ class uhd_interface: self._gain = self.set_gain(gain) self._freq = self.set_freq(freq) - self._rate, self._sps = self.set_sample_rate(bitrate, sps) + self._rate, self._sps = self.set_sample_rate(sym_rate, sps) if(antenna): self.u.set_antenna(antenna, 0) - def set_sample_rate(self, bitrate, req_sps): + def set_sample_rate(self, sym_rate, req_sps): start_sps = req_sps while(True): - asked_samp_rate = bitrate * req_sps + asked_samp_rate = sym_rate * req_sps self.u.set_samp_rate(asked_samp_rate) actual_samp_rate = self.u.get_samp_rate() - sps = actual_samp_rate/bitrate + sps = actual_samp_rate/sym_rate if(sps < 2): req_sps +=1 else: @@ -79,7 +79,7 @@ class uhd_interface: break if(sps != req_sps): - print "\nBit Rate: %f" % (bitrate) + print "\nSymbol Rate: %f" % (sym_rate) print "Requested sps: %f" % (start_sps) print "Given sample rate: %f" % (actual_samp_rate) print "Actual sps for rate: %f" % (actual_sps) @@ -124,14 +124,14 @@ class uhd_interface: #-------------------------------------------------------------------# class uhd_transmitter(uhd_interface, gr.hier_block2): - def __init__(self, args, bitrate, sps, freq=None, gain=None, + def __init__(self, args, sym_rate, sps, freq=None, gain=None, antenna=None, verbose=False): gr.hier_block2.__init__(self, "uhd_transmitter", gr.io_signature(1,1,gr.sizeof_gr_complex), gr.io_signature(0,0,0)) # Set up the UHD interface as a transmitter - uhd_interface.__init__(self, True, args, bitrate, sps, + uhd_interface.__init__(self, True, args, sym_rate, sps, freq, gain, antenna) self.connect(self, self.u) @@ -174,14 +174,14 @@ class uhd_transmitter(uhd_interface, gr.hier_block2): class uhd_receiver(uhd_interface, gr.hier_block2): - def __init__(self, args, bitrate, sps, freq=None, gain=None, + def __init__(self, args, sym_rate, sps, freq=None, gain=None, antenna=None, verbose=False): gr.hier_block2.__init__(self, "uhd_receiver", gr.io_signature(0,0,0), gr.io_signature(1,1,gr.sizeof_gr_complex)) # Set up the UHD interface as a receiver - uhd_interface.__init__(self, False, args, bitrate, sps, + uhd_interface.__init__(self, False, args, sym_rate, sps, freq, gain, antenna) self.connect(self.u, self) |