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+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+#
+# DPD Calculation Engine main file.
+#
+# http://www.opendigitalradio.org
+# Licence: The MIT License, see notice at the end of this file
+
+"""This Python script is the main file for ODR-DabMod's DPD Computation Engine.
+This engine calculates and updates the parameter of the digital
+predistortion module of ODR-DabMod."""
+
+import logging
+logging.basicConfig(format='%(asctime)s - %(module)s - %(levelname)s - %(message)s',
+ datefmt='%Y-%m-%d %H:%M:%S',
+ filename='/tmp/dpd.log',
+ filemode='w',
+ level=logging.DEBUG)
+
+import src.Measure as Measure
+import src.Model as Model
+import src.Adapt as Adapt
+import argparse
+
+parser = argparse.ArgumentParser(description="DPD Computation Engine for ODR-DabMod")
+parser.add_argument('--port', default='50055',
+ help='port of DPD server to connect to (default: 50055)',
+ required=False)
+parser.add_argument('--rc-port', default='9400',
+ help='port of ODR-DabMod ZMQ Remote Control to connect to (default: 9400)',
+ required=False)
+parser.add_argument('--samplerate', default='8192000',
+ help='Sample rate',
+ required=False)
+parser.add_argument('--coefs', default='dpdpoly.coef',
+ help='File with DPD coefficients, which will be read by ODR-DabMod',
+ required=False)
+parser.add_argument('--samps', default='10240',
+ help='Number of samples to request from ODR-DabMod',
+ required=False)
+
+cli_args = parser.parse_args()
+
+port = int(cli_args.port)
+port_rc = int(cli_args.rc_port)
+coef_path = cli_args.coefs
+num_req = int(cli_args.samps)
+samplerate = int(cli_args.samplerate)
+
+meas = Measure.Measure(samplerate, port, num_req)
+adapt = Adapt.Adapt(port_rc, coef_path)
+coefs = adapt.get_coefs()
+model = Model.Model(coefs)
+
+for i in range(10):
+ txframe_aligned, _, rxframe_aligned, _ = meas.get_samples()
+ coefs = model.get_next_coefs(txframe_aligned, rxframe_aligned)
+ adapt.set_coefs(coefs)
+
+# The MIT License (MIT)
+#
+# Copyright (c) 2017 Andreas Steger, Matthias P. Braendli
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in all
+# copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.