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Diffstat (limited to 'gr-uhd/examples/python/max_power.py')
| -rwxr-xr-x | gr-uhd/examples/python/max_power.py | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/gr-uhd/examples/python/max_power.py b/gr-uhd/examples/python/max_power.py deleted file mode 100755 index 5d23f16af..000000000 --- a/gr-uhd/examples/python/max_power.py +++ /dev/null @@ -1,140 +0,0 @@ -#!/usr/bin/env python -# -# Copyright 2004,2007,2011 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. -# - -""" -Setup USRP for maximum power consumption. -""" - - -from gnuradio import gr -from gnuradio import uhd -from gnuradio.eng_option import eng_option -from optparse import OptionParser - -from gnuradio import eng_notation - -n2s = eng_notation.num_to_str - -# Set this to a huge number; UHD will adjust to the -# maximum the USRP xxxx device can handle -MAX_RATE = 1000e6 - -class build_block(gr.top_block): - def __init__(self, args, tx_enable, rx_enable): - gr.top_block.__init__(self) - - d = uhd.find_devices(uhd.device_addr(args)) - uhd_type = d[0].get('type') - - print "\nFound '%s' at args '%s'" % \ - (uhd_type, args) - - # Test the type of USRP; if it's a USRP (v1), it has - # 2 channels; otherwise, it has 1 channel - if uhd_type == "usrp": - tx_nchan = 2 - rx_nchan = 2 - else: - tx_nchan = 1 - rx_nchan = 1 - - if tx_enable: - print "\nTRANSMIT CHAIN" - stream_args = uhd.stream_args('fc32', channels=range(tx_nchan)) - self.u_tx = uhd.usrp_sink(device_addr=args, stream_args=stream_args) - self.u_tx.set_samp_rate(MAX_RATE) - - self.tx_src0 = gr.sig_source_c(self.u_tx.get_samp_rate(), - gr.GR_CONST_WAVE, - 0, 1.0, 0) - - # Get dboard gain range and select maximum - tx_gain_range = self.u_tx.get_gain_range() - tx_gain = tx_gain_range.stop() - - # Get dboard freq range and select midpoint - tx_freq_range = self.u_tx.get_freq_range() - tx_freq_mid = (tx_freq_range.start() + tx_freq_range.stop())/2.0 - - for i in xrange(tx_nchan): - self.u_tx.set_center_freq (tx_freq_mid + i*1e6, i) - self.u_tx.set_gain(tx_gain, i) - - print "\nTx Sample Rate: %ssps" % (n2s(self.u_tx.get_samp_rate())) - for i in xrange(tx_nchan): - print "Tx Channel %d: " % (i) - print "\tFrequency = %sHz" % \ - (n2s(self.u_tx.get_center_freq(i))) - print "\tGain = %f dB" % (self.u_tx.get_gain(i)) - print "" - - self.connect (self.tx_src0, self.u_tx) - - if rx_enable: - print "\nRECEIVE CHAIN" - self.u_rx = uhd.usrp_source(device_addr=args, - io_type=uhd.io_type.COMPLEX_FLOAT32, - num_channels=rx_nchan) - self.rx_dst0 = gr.null_sink (gr.sizeof_gr_complex) - - self.u_rx.set_samp_rate(MAX_RATE) - - # Get dboard gain range and select maximum - rx_gain_range = self.u_rx.get_gain_range() - rx_gain = rx_gain_range.stop() - - # Get dboard freq range and select midpoint - rx_freq_range = self.u_rx.get_freq_range() - rx_freq_mid = (rx_freq_range.start() + rx_freq_range.stop())/2.0 - - for i in xrange(tx_nchan): - self.u_rx.set_center_freq (rx_freq_mid + i*1e6, i) - self.u_rx.set_gain(rx_gain, i) - - print "\nRx Sample Rate: %ssps" % (n2s(self.u_rx.get_samp_rate())) - for i in xrange(rx_nchan): - print "Rx Channel %d: " % (i) - print "\tFrequency = %sHz" % \ - (n2s(self.u_rx.get_center_freq(i))) - print "\tGain = %f dB" % (self.u_rx.get_gain(i)) - print "" - - self.connect (self.u_rx, self.rx_dst0) - -def main (): - parser = OptionParser (option_class=eng_option) - parser.add_option("-a", "--args", type="string", default="", - help="UHD device address args [default=%default]") - parser.add_option("-t", action="store_true", dest="tx_enable", - default=False, help="enable Tx path") - parser.add_option("-r", action="store_true", dest="rx_enable", - default=False, help="enable Rx path") - (options, args) = parser.parse_args () - - tb = build_block (options.args, options.tx_enable, options.rx_enable) - - tb.start () - raw_input ('Press Enter to quit: ') - tb.stop () - -if __name__ == '__main__': - main () |