Rework GUI and DPDCE

1 files changed, 0 insertions, 286 deletions

diff --git a/python/dpd/src/Adapt.py b/python/dpd/src/Adapt.py
deleted file mode 100644
index a57602f..0000000
--- a/python/dpd/src/Adapt.py
+++ /dev/null
@@ -1,286 +0,0 @@
-# -*- coding: utf-8 -*-
-#
-# DPD Computation Engine: updates ODR-DabMod's settings
-#
-# http://www.opendigitalradio.org
-# Licence: The MIT License, see notice at the end of this file
-"""
-This module is used to change settings of ODR-DabMod using
-the ZMQ remote control socket.
-"""
-
-import zmq
-import logging
-import numpy as np
-import os
-import datetime
-import pickle
-
-LUT_LEN = 32
-FORMAT_POLY = 1
-FORMAT_LUT = 2
-
-
-def _write_poly_coef_file(coefs_am, coefs_pm, path):
-    assert (len(coefs_am) == len(coefs_pm))
-
-    f = open(path, 'w')
-    f.write("{}\n{}\n".format(FORMAT_POLY, len(coefs_am)))
-    for coef in coefs_am:
-        f.write("{}\n".format(coef))
-    for coef in coefs_pm:
-        f.write("{}\n".format(coef))
-    f.close()
-
-
-def _write_lut_file(scalefactor, lut, path):
-    assert (len(lut) == LUT_LEN)
-
-    f = open(path, 'w')
-    f.write("{}\n{}\n".format(FORMAT_LUT, scalefactor))
-    for coef in lut:
-        f.write("{}\n{}\n".format(coef.real, coef.imag))
-    f.close()
-
-def dpddata_to_str(dpddata):
-    if dpddata[0] == "poly":
-        coefs_am = dpddata[1]
-        coefs_pm = dpddata[2]
-        return "dpd_coefs_am {}, dpd_coefs_pm {}".format(
-                coefs_am, coefs_pm)
-    elif dpddata[0] == "lut":
-        scalefactor = dpddata[1]
-        lut = dpddata[2]
-        return "LUT scalefactor {}, LUT {}".format(
-                scalefactor, lut)
-    else:
-        raise ValueError("Unknown dpddata type {}".format(dpddata[0]))
-
-class Adapt:
-    """Uses the ZMQ remote control to change parameters of the DabMod
-
-    Parameters
-    ----------
-    port : int
-        Port at which the ODR-DabMod is listening to connect the
-        ZMQ remote control.
-    """
-
-    def __init__(self, config, port, coef_path):
-        logging.debug("Instantiate Adapt object")
-        self.c = config
-        self.port = port
-        self.coef_path = coef_path
-        self.host = "localhost"
-        self._context = zmq.Context()
-
-    def _connect(self):
-        """Establish the connection to ODR-DabMod using
-        a ZMQ socket that is in request mode (Client).
-        Returns a socket"""
-        sock = self._context.socket(zmq.REQ)
-        poller = zmq.Poller()
-        poller.register(sock, zmq.POLLIN)
-
-        sock.connect("tcp://%s:%d" % (self.host, self.port))
-
-        sock.send(b"ping")
-
-        socks = dict(poller.poll(1000))
-        if socks:
-            if socks.get(sock) == zmq.POLLIN:
-                data = [el.decode() for el in sock.recv_multipart()]
-
-                if data != ['ok']:
-                    raise RuntimeError(
-                        "Invalid ZMQ RC answer to 'ping' at %s %d: %s" %
-                        (self.host, self.port, data))
-        else:
-            sock.close(linger=10)
-            raise RuntimeError(
-                    "ZMQ RC does not respond to 'ping' at %s %d" %
-                        (self.host, self.port))
-
-        return sock
-
-    def send_receive(self, message):
-        """Send a message to ODR-DabMod. It always
-        returns the answer ODR-DabMod sends back.
-
-        An example message could be
-        "get sdr txgain" or "set sdr txgain 50"
-
-        Parameter
-        ---------
-        message : str
-            The message string that will be sent to the receiver.
-        """
-        sock = self._connect()
-        logging.debug("Send message: %s" % message)
-        msg_parts = message.split(" ")
-        for i, part in enumerate(msg_parts):
-            if i == len(msg_parts) - 1:
-                f = 0
-            else:
-                f = zmq.SNDMORE
-
-            sock.send(part.encode(), flags=f)
-
-        data = [el.decode() for el in sock.recv_multipart()]
-        logging.debug("Received message: %s" % message)
-        return data
-
-    def set_txgain(self, gain):
-        """Set a new txgain for the ODR-DabMod.
-
-        Parameters
-        ----------
-        gain : int
-            new TX gain, in the same format as ODR-DabMod's config file
-        """
-        # TODO this is specific to the B200
-        if gain < 0 or gain > 89:
-            raise ValueError("Gain has to be in [0,89]")
-        return self.send_receive("set sdr txgain %.4f" % float(gain))
-
-    def get_txgain(self):
-        """Get the txgain value in dB for the ODR-DabMod."""
-        # TODO handle failure
-        return float(self.send_receive("get sdr txgain")[0])
-
-    def set_rxgain(self, gain):
-        """Set a new rxgain for the ODR-DabMod.
-
-        Parameters
-        ----------
-        gain : int
-            new RX gain, in the same format as ODR-DabMod's config file
-        """
-        # TODO this is specific to the B200
-        if gain < 0 or gain > 89:
-            raise ValueError("Gain has to be in [0,89]")
-        return self.send_receive("set sdr rxgain %.4f" % float(gain))
-
-    def get_rxgain(self):
-        """Get the rxgain value in dB for the ODR-DabMod."""
-        # TODO handle failure
-        return float(self.send_receive("get sdr rxgain")[0])
-
-    def set_digital_gain(self, gain):
-        """Set a new rxgain for the ODR-DabMod.
-
-        Parameters
-        ----------
-        gain : int
-            new RX gain, in the same format as ODR-DabMod's config file
-        """
-        msg = "set gain digital %.5f" % gain
-        return self.send_receive(msg)
-
-    def get_digital_gain(self):
-        """Get the rxgain value in dB for the ODR-DabMod."""
-        # TODO handle failure
-        return float(self.send_receive("get gain digital")[0])
-
-    def get_predistorter(self):
-        """Load the coefficients from the file in the format given in the README,
-        return ("poly", [AM coef], [PM coef]) or ("lut", scalefactor, [LUT entries])
-        """
-        f = open(self.coef_path, 'r')
-        lines = f.readlines()
-        predistorter_format = int(lines[0])
-        if predistorter_format == FORMAT_POLY:
-            coefs_am_out = []
-            coefs_pm_out = []
-            n_coefs = int(lines[1])
-            coefs = [float(l) for l in lines[2:]]
-            i = 0
-            for c in coefs:
-                if i < n_coefs:
-                    coefs_am_out.append(c)
-                elif i < 2 * n_coefs:
-                    coefs_pm_out.append(c)
-                else:
-                    raise ValueError(
-                        'Incorrect coef file format: too many'
-                        ' coefficients in {}, should be {}, coefs are {}'
-                            .format(self.coef_path, n_coefs, coefs))
-                i += 1
-            f.close()
-            return 'poly', coefs_am_out, coefs_pm_out
-        elif predistorter_format == FORMAT_LUT:
-            scalefactor = int(lines[1])
-            coefs = np.array([float(l) for l in lines[2:]], dtype=np.float32)
-            coefs = coefs.reshape((-1, 2))
-            lut = coefs[..., 0] + 1j * coefs[..., 1]
-            if len(lut) != LUT_LEN:
-                raise ValueError("Incorrect number of LUT entries ({} expected {})".format(len(lut), LUT_LEN))
-            return 'lut', scalefactor, lut
-        else:
-            raise ValueError("Unknown predistorter format {}".format(predistorter_format))
-
-    def set_predistorter(self, dpddata):
-        """Update the predistorter data in the modulator. Takes the same
-        tuple format as argument than the one returned get_predistorter()"""
-        if dpddata[0] == "poly":
-            coefs_am = dpddata[1]
-            coefs_pm = dpddata[2]
-            _write_poly_coef_file(coefs_am, coefs_pm, self.coef_path)
-        elif dpddata[0] == "lut":
-            scalefactor = dpddata[1]
-            lut = dpddata[2]
-            _write_lut_file(scalefactor, lut, self.coef_path)
-        else:
-            raise ValueError("Unknown predistorter '{}'".format(dpddata[0]))
-        self.send_receive("set memlesspoly coeffile {}".format(self.coef_path))
-
-    def dump(self, path=None):
-        """Backup current settings to a file"""
-        dt = datetime.datetime.now().isoformat()
-        if path is None:
-            if self.c.plot_location is not None:
-                path = self.c.plot_location + "/" + dt + "_adapt.pkl"
-            else:
-                raise Exception("Cannot dump Adapt without either plot_location or path set")
-        d = {
-            "txgain": self.get_txgain(),
-            "rxgain": self.get_rxgain(),
-            "digital_gain": self.get_digital_gain(),
-            "predistorter": self.get_predistorter()
-        }
-        with open(path, "wb") as f:
-            pickle.dump(d, f)
-
-        return path
-
-    def load(self, path):
-        """Restore settings from a file"""
-        with open(path, "rb") as f:
-            d = pickle.load(f)
-
-            self.set_txgain(d["txgain"])
-            self.set_digital_gain(d["digital_gain"])
-            self.set_rxgain(d["rxgain"])
-            self.set_predistorter(d["predistorter"])
-
-# 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.