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https://github.com/saymrwulf/uhd.git
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6b7b88102a
PATH was only set for the examples, but not for the initial
call to uhd_find_devices.
This reverts commit b7c296f583, which
tried to fix this but did so badly, and also amends it with the correct
fix.
50 lines
1.8 KiB
Python
50 lines
1.8 KiB
Python
#!/usr/bin/env python
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#
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# Copyright 2015-2016 Ettus Research LLC
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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""" Run uhd_find_devices and parse the output. """
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import re
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import subprocess
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def get_usrp_list(device_filter=None, env=None):
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""" Returns a list of dicts that contain USRP info """
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try:
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cmd = ['uhd_find_devices']
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if device_filter is not None:
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cmd += ['--args', device_filter]
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output = subprocess.check_output(cmd, env=env)
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except subprocess.CalledProcessError:
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return []
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split_re = "\n*-+\n-- .*\n-+\n"
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uhd_strings = re.split(split_re, output)
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result = []
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for uhd_string in uhd_strings:
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if not re.match("Device Address", uhd_string):
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continue
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this_result = {k: v for k, v in re.findall(" ([a-z]+): (.*)", uhd_string)}
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args_string = ""
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try:
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args_string = "type={},serial={}".format(this_result['type'], this_result['serial'])
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except KeyError:
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continue
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this_result['args'] = args_string
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result.append(this_result)
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return result
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if __name__ == "__main__":
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print get_usrp_list()
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print get_usrp_list('type=x300')
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