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Diffstat (limited to 'python/trx/radio_if.py')
| -rw-r--r-- | python/trx/radio_if.py | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/python/trx/radio_if.py b/python/trx/radio_if.py new file mode 100644 index 0000000..9e97277 --- /dev/null +++ b/python/trx/radio_if.py @@ -0,0 +1,59 @@ +#!/usr/bin/env python2 +# -*- coding: utf-8 -*- + +# GR-GSM based transceiver +# Extending a GRC flowgraph gr-gsm/examples/trx_radio_if/radio_if_grc.grc +# +# (C) 2016-2017 by Vadim Yanitskiy <axilirator@gmail.com> +# (C) 2017 by Piotr Krysik <ptrkrysik@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. + +from grgsm.trx import radio_if_grc + +class radio_if(radio_if_grc): + # Application state flags + trx_started = False + + def __init__(self, phy_args, phy_sample_rate, + phy_rx_gain, phy_tx_gain, phy_ppm, + phy_rx_antenna, phy_tx_antenna, + trx_remote_addr, trx_base_port, + phy_tx_freq=938900000, + phy_rx_freq=938900000-45e6, + delay_correction=285.616e-6, + uplink_shift=-(6.0/1625000*(156.25)*3), + timing_advance=0): + + print("[i] Init Radio interface") + + radio_if_grc.__init__(self, + samp_rate=phy_sample_rate, + tx_gain=phy_tx_gain, rx_gain=phy_rx_gain, + tx_freq=phy_tx_freq, rx_freq=phy_rx_freq, + osr=4, ppm=phy_ppm, + trx_base_port=str(trx_base_port), + trx_remote_addr=trx_remote_addr, + delay_correction=delay_correction, + uplink_shift=uplink_shift, + timing_advance=timing_advance) + + def shutdown(self): + print("[i] Shutdown Radio interface") + self.stop() + self.wait() + |