| #!/usr/bin/env python2 |
| # -*- coding: utf-8 -*- |
| |
| # GR-GSM based transceiver |
| # Radio interface for Lime devices |
| # |
| # (C) 2019 by Vadim Yanitskiy <axilirator@gmail.com> |
| # |
| # All Rights Reserved |
| # |
| # This program 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 2 of the License, or |
| # (at your option) any later version. |
| # |
| # This program 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 this program; if not, write to the Free Software Foundation, Inc., |
| # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| |
| import limesdr |
| |
| from radio_if import RadioInterface |
| |
| class RadioInterfaceLMS(RadioInterface): |
| LMS_DEV_TYPE_LIMESDR_MINI = 0x01 |
| LMS_DEV_TYPE_LIMENET_MICRO = 0x02 |
| LMS_DEV_TYPE_LIMESDR_USB = 0x03 |
| |
| # FIXME: hard-coded variables shall be replaced |
| # by command line arguments (or even auto-detected)! |
| lms_dev_serial = "1D3937DA65C85F" |
| lms_dev_type = LMS_DEV_TYPE_LIMESDR_MINI |
| lms_len_tag_name = "packet_len" |
| lms_dev_ch_mode = 1 |
| |
| # Human-readable description |
| def __str__(self): |
| return "LMS" |
| |
| def phy_init_source(self): |
| self._phy_src = limesdr.source( |
| self.lms_dev_serial, self.lms_dev_type, |
| self.lms_dev_ch_mode, 0, "") |
| |
| self._phy_src.set_sample_rate(self.sample_rate) |
| self._phy_src.set_gain(self.rx_gain, 0) |
| |
| def phy_init_sink(self): |
| self._phy_sink = limesdr.sink( |
| self.lms_dev_serial, self.lms_dev_type, |
| self.lms_dev_ch_mode, 0, "", |
| self.lms_len_tag_name) |
| |
| self._phy_sink.set_sample_rate(self.sample_rate) |
| self._phy_sink.set_gain(self.tx_gain, 0) |
| |
| def phy_set_rx_freq(self, freq): |
| self._phy_src.set_center_freq(freq, 0) |
| |
| def phy_set_tx_freq(self, freq): |
| self._phy_sink.set_center_freq(freq, 0) |
| |
| def phy_set_rx_gain(self, gain): |
| self._phy_src.set_gain(gain, 0) |
| |
| def phy_set_tx_gain(self, gain): |
| self._phy_sink.set_gain(gain, 0) |