65 lines
2.1 KiB
Python
65 lines
2.1 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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# @file
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# @author (C) 2019 by Vasil Velichkov <vvvelichkov@gmail.com>
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# @section LICENSE
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#
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# Gr-gsm 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, or (at your option)
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# any later version.
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#
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# Gr-gsm 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 gr-gsm; see the file COPYING. If not, write to
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# the Free Software Foundation, Inc., 51 Franklin Street,
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# Boston, MA 02110-1301, USA.
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#
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#
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import osmosdr
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import os
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def get_devices(hint=""):
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return osmosdr.device_find(osmosdr.device_t(hint))
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def match(dev, filters):
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for f in filters:
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for k, v in f.items():
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if (k not in dev or dev[k] != v):
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break
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else:
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return True
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return False
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def exclude(devices, filters = ({'driver': 'audio'},)):
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return [dev for dev in devices if not match(dev, filters)]
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def get_all_args(hint="nofake"):
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return map(lambda dev: dev.to_string(), exclude(get_devices(hint)))
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def get_default_args(args):
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# The presence of GRC_BLOCKS_PATH environment variable indicates that
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# gnuradio-companion compiles a flowgraph and in this case no exception
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# have to be thrown otherwise the generaged python script will be invalid.
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# This allows compilation of flowgraphs without an SDR device.
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if args or os.getenv("GRC_BLOCKS_PATH"):
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return args
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devices = get_all_args("nofake")
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if not devices:
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raise RuntimeError("Unable to find any supported SDR devices")
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return devices[0]
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def print_devices(hint=""):
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devices = exclude(get_devices(hint))
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if devices:
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print("\n".join(map(lambda dev: dev.to_string(), devices)))
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else:
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print("Unable to find any supported SDR devices")
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