diff options
Diffstat (limited to 'gr-uhd/apps/uhd_app.py')
| -rw-r--r-- | gr-uhd/apps/uhd_app.py | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/gr-uhd/apps/uhd_app.py b/gr-uhd/apps/uhd_app.py index 5c8881ce34..5a8290fe52 100644 --- a/gr-uhd/apps/uhd_app.py +++ b/gr-uhd/apps/uhd_app.py @@ -24,6 +24,8 @@ USRP Helper Module: Common tasks for uhd-based apps. """ from __future__ import print_function +from __future__ import division +from __future__ import unicode_literals import sys import time import argparse @@ -163,18 +165,18 @@ class UHDApp(object): self.spec = self.normalize_sel("mboards", "subdev", self.usrp.get_num_mboards(), args.spec) if self.spec: - for mb_idx in xrange(self.usrp.get_num_mboards()): + for mb_idx in range(self.usrp.get_num_mboards()): self.usrp.set_subdev_spec(self.spec[mb_idx], mb_idx) # Set the clock and/or time source: if args.clock_source is not None: self.clock_source = self.normalize_sel("mboards", "clock-source", self.usrp.get_num_mboards(), args.clock_source) - for mb_idx in xrange(self.usrp.get_num_mboards()): + for mb_idx in range(self.usrp.get_num_mboards()): self.usrp.set_clock_source(self.clock_source[mb_idx], mb_idx) if args.time_source is not None: self.time_source = self.normalize_sel("mboards", "time-source", self.usrp.get_num_mboards(), args.time_source) - for mb_idx in xrange(self.usrp.get_num_mboards()): + for mb_idx in range(self.usrp.get_num_mboards()): self.usrp.set_time_source(self.time_source[mb_idx], mb_idx) # Sampling rate: self.usrp.set_samp_rate(args.samp_rate) @@ -235,7 +237,7 @@ class UHDApp(object): self.usrp.set_time_unknown_pps(uhd.time_spec()) cmd_time = self.usrp.get_time_now() + uhd.time_spec(COMMAND_DELAY) try: - for mb_idx in xrange(self.usrp.get_num_mboards()): + for mb_idx in range(self.usrp.get_num_mboards()): self.usrp.set_command_time(cmd_time, mb_idx) command_time_set = True except RuntimeError: @@ -248,7 +250,7 @@ class UHDApp(object): )) exit(1) if command_time_set: - for mb_idx in xrange(self.usrp.get_num_mboards()): + for mb_idx in range(self.usrp.get_num_mboards()): self.usrp.clear_command_time(mb_idx) self.vprint("Syncing channels...".format(prefix=self.prefix)) time.sleep(COMMAND_DELAY) @@ -283,7 +285,7 @@ class UHDApp(object): """ Safely tune all channels to freq. """ - self.vprint("Tuning all channels to {freq} MHz.".format(freq=freq/1e6)) + self.vprint("Tuning all channels to {freq} MHz.".format(freq=freq / 1e6)) # Set frequency (tune request takes lo_offset): if hasattr(self.args, 'lo_offset') and self.args.lo_offset is not None: treq = uhd.tune_request(freq, self.args.lo_offset) @@ -310,7 +312,7 @@ class UHDApp(object): if len(self.channels) > 1 and not skip_sync: cmd_time = self.usrp.get_time_now() + uhd.time_spec(COMMAND_DELAY) try: - for mb_idx in xrange(self.usrp.get_num_mboards()): + for mb_idx in range(self.usrp.get_num_mboards()): self.usrp.set_command_time(cmd_time, mb_idx) command_time_set = True except RuntimeError: @@ -323,12 +325,12 @@ class UHDApp(object): )) exit(1) if command_time_set: - for mb_idx in xrange(self.usrp.get_num_mboards()): + for mb_idx in range(self.usrp.get_num_mboards()): self.usrp.clear_command_time(mb_idx) self.vprint("Syncing channels...".format(prefix=self.prefix)) time.sleep(COMMAND_DELAY) self.freq = self.usrp.get_center_freq(0) - self.vprint("First channel has freq: {freq} MHz.".format(freq=self.freq/1e6)) + self.vprint("First channel has freq: {freq} MHz.".format(freq=self.freq / 1e6)) @staticmethod def setup_argparser( @@ -390,4 +392,3 @@ class UHDApp(object): group.add_argument("--time-source", help="Set the time source") return parser - |