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318e406b6f
The testsuite now includes more environment variables for source dir, build dir, and PYTHONPATH.
43 lines
1.3 KiB
Python
43 lines
1.3 KiB
Python
#!/usr/bin/env python
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#
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# Copyright 2015-2016 Ettus Research LLC
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# Copyright 2018 Ettus Research, a National Instruments Company
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#
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# SPDX-License-Identifier: GPL-3.0-or-later
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#
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""" Run uhd_find_devices and parse the output. """
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from __future__ import print_function
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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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if this_result.get('reachable') == "No":
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continue
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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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