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