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@ -16,6 +16,7 @@ if sys.version_info < (3, 0):
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import datetime
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import glob
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import logging
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import platform
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import pyqtgraph as pg
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import numpy as np
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from queue import Queue
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@ -35,7 +36,7 @@ from .icon import getHorusIcon
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from horusdemodlib.demod import HorusLib, Mode
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from horusdemodlib.decoder import decode_packet, parse_ukhas_string
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from horusdemodlib.payloads import *
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from horusdemodlib.horusudp import send_payload_summary
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from horusdemodlib.horusudp import send_payload_summary, send_ozimux_message
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from . import __version__
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# Setup Logging
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@ -125,6 +126,7 @@ d0.addWidget(w1_audio)
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w1_modem = pg.LayoutWidget()
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# Modem Parameters
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widgets["horusModemLabel"] = QtGui.QLabel("<b>Mode:</b>")
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widgets["horusModemSelector"] = QtGui.QComboBox()
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@ -134,11 +136,28 @@ widgets["horusModemRateSelector"] = QtGui.QComboBox()
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widgets["horusMaskEstimatorLabel"] = QtGui.QLabel("<b>Enable Mask Estim.:</b>")
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widgets["horusMaskEstimatorSelector"] = QtGui.QCheckBox()
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widgets["horusMaskEstimatorSelector"].setToolTip(
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"Enable the mask frequency estimator, which makes uses of the \n"\
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"tone spacing value entered below as extra input to the frequency\n"\
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"estimator. This can help decode performance in very weak signal conditions."
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)
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widgets["horusMaskSpacingLabel"] = QtGui.QLabel("<b>Tone Spacing (Hz):</b>")
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widgets["horusMaskSpacingEntry"] = QtGui.QLineEdit("270")
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widgets["horusMaskSpacingEntry"].setToolTip(
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"If the tone spacing of the transmitter is known, it can be entered here,\n"\
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"and used with the mask estimator option above. The default tone spacing for\n"\
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"a RS41-based transmitter is 270 Hz."
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)
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widgets["horusManualEstimatorLabel"] = QtGui.QLabel("<b>Manual Estim. Limits:</b>")
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widgets["horusManualEstimatorSelector"] = QtGui.QCheckBox()
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widgets["horusManualEstimatorSelector"].setToolTip(
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"Enables manual selection of the frequency estimator limits. This will enable\n"\
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"a slidable area on the spectrum display, which can be used to select the frequency\n"\
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"range of interest, and help stop in-band CW interference from biasing the frequency\n"\
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"estimator. You can either click-and-drag the entire area, or click-and-drag the edges\n"\
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"to change the estimator frequency range."
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)
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# Start/Stop
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widgets["startDecodeButton"] = QtGui.QPushButton("Start")
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@ -168,14 +187,30 @@ widgets["habitatUploadSelector"].setChecked(True)
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widgets["userCallLabel"] = QtGui.QLabel("<b>Callsign:</b>")
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widgets["userCallEntry"] = QtGui.QLineEdit("N0CALL")
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widgets["userCallEntry"].setMaxLength(20)
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widgets["userCallEntry"].setToolTip(
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"Your station callsign, which doesn't necessarily need to be an\n"\
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"amateur radio callsign."
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)
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widgets["userLocationLabel"] = QtGui.QLabel("<b>Lat/Lon:</b>")
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widgets["userLatEntry"] = QtGui.QLineEdit("0.0")
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widgets["userLatEntry"].setToolTip("Station Latitude in Decimal Degrees, e.g. -34.123456")
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widgets["userLonEntry"] = QtGui.QLineEdit("0.0")
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widgets["userLonEntry"].setToolTip("Station Longitude in Decimal Degrees, e.g. 138.123456")
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widgets["userAntennaLabel"] = QtGui.QLabel("<b>Antenna:</b>")
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widgets["userAntennaEntry"] = QtGui.QLineEdit("")
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widgets["userAntennaEntry"].setToolTip("A text description of your station's antenna.")
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widgets["userRadioLabel"] = QtGui.QLabel("<b>Radio:</b>")
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widgets["userRadioEntry"] = QtGui.QLineEdit("Horus-GUI " + __version__)
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widgets["userRadioEntry"].setToolTip(
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"A text description of your station's radio setup.\n"\
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"This field will be automatically prefixed with Horus-GUI."
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)
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widgets["habitatUploadPosition"] = QtGui.QPushButton("Upload Position")
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widgets["habitatUploadPosition"].setToolTip(
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"Manually re-upload your position information to HabHub.\n"\
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"Note that it can take a few minutes for your new information to\n"\
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"appear on the map."
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)
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widgets["saveSettingsButton"] = QtGui.QPushButton("Save Settings")
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w1_habitat.addWidget(widgets["habitatUploadLabel"], 0, 0, 1, 1)
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@ -199,14 +234,38 @@ w1_other = pg.LayoutWidget()
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widgets["horusUploadLabel"] = QtGui.QLabel("<b>Enable Horus UDP Output:</b>")
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widgets["horusUploadSelector"] = QtGui.QCheckBox()
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widgets["horusUploadSelector"].setChecked(True)
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widgets["horusUploadSelector"].setToolTip(
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"Enable output of 'Horus UDP' JSON messages. These are emitted as a JSON object\n"\
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"and contain the fields: callsign, time, latitude, longitude, altitude, snr"\
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)
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widgets["horusUDPLabel"] = QtGui.QLabel("<b>Horus UDP Port:</b>")
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widgets["horusUDPEntry"] = QtGui.QLineEdit("55672")
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widgets["horusUDPEntry"].setMaxLength(5)
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widgets["horusUDPEntry"].setToolTip(
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"UDP Port to output 'Horus UDP' JSON messages to."
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)
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widgets["ozimuxUploadLabel"] = QtGui.QLabel("<b>Enable OziMux UDP Output:</b>")
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widgets["ozimuxUploadSelector"] = QtGui.QCheckBox()
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widgets["ozimuxUploadSelector"].setChecked(False)
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widgets["ozimuxUploadSelector"].setToolTip(
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"Output OziMux UDP messages. These are of the form:\n"\
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"'TELEMETRY,HH:MM:SS,lat,lon,alt\\n'"
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)
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widgets["ozimuxUDPLabel"] = QtGui.QLabel("<b>Ozimux UDP Port:</b>")
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widgets["ozimuxUDPEntry"] = QtGui.QLineEdit("55683")
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widgets["ozimuxUDPEntry"].setMaxLength(5)
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widgets["ozimuxUDPEntry"].setToolTip(
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"UDP Port to output 'OziMux' UDP messages to."
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)
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w1_other.addWidget(widgets["horusUploadLabel"], 0, 0, 1, 1)
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w1_other.addWidget(widgets["horusUploadSelector"], 0, 1, 1, 1)
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w1_other.addWidget(widgets["horusUDPLabel"], 1, 0, 1, 1)
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w1_other.addWidget(widgets["horusUDPEntry"], 1, 1, 1, 1)
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w1_other.addWidget(widgets["ozimuxUploadLabel"], 2, 0, 1, 1)
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w1_other.addWidget(widgets["ozimuxUploadSelector"], 2, 1, 1, 1)
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w1_other.addWidget(widgets["ozimuxUDPLabel"], 3, 0, 1, 1)
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w1_other.addWidget(widgets["ozimuxUDPEntry"], 3, 1, 1, 1)
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w1_other.layout.setRowStretch(5, 1)
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d0_other.addWidget(w1_other)
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@ -308,13 +367,9 @@ w4_data = pg.LayoutWidget()
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widgets["latestRawSentenceLabel"] = QtGui.QLabel("<b>Latest Packet (Raw):</b>")
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widgets["latestRawSentenceData"] = QtGui.QLineEdit("NO DATA")
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widgets["latestRawSentenceData"].setReadOnly(True)
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#widgets["latestRawSentenceData"].setFont(QtGui.QFont("Courier New", 18, QtGui.QFont.Bold))
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#widgets["latestRawSentenceData"].setTextInteractionFlags(QtCore.Qt.TextSelectableByMouse)
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widgets["latestDecodedSentenceLabel"] = QtGui.QLabel("<b>Latest Packet (Decoded):</b>")
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widgets["latestDecodedSentenceData"] = QtGui.QLineEdit("NO DATA")
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widgets["latestDecodedSentenceData"].setReadOnly(True)
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#widgets["latestDecodedSentenceData"].setFont(QtGui.QFont("Courier New", 18, QtGui.QFont.Bold))
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#widgets["latestDecodedSentenceData"].setTextInteractionFlags(QtCore.Qt.TextSelectableByMouse)
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w4_data.addWidget(widgets["latestRawSentenceLabel"], 0, 0, 1, 1)
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w4_data.addWidget(widgets["latestRawSentenceData"], 0, 1, 1, 6)
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w4_data.addWidget(widgets["latestDecodedSentenceLabel"], 1, 0, 1, 1)
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@ -322,7 +377,12 @@ w4_data.addWidget(widgets["latestDecodedSentenceData"], 1, 1, 1, 6)
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d3_data.addWidget(w4_data)
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w4_position = pg.LayoutWidget()
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POSITION_LABEL_FONT_SIZE = 16
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# This font seems to look bigger in Windows... not sure why.
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if 'Windows' in platform.system():
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POSITION_LABEL_FONT_SIZE = 14
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else:
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POSITION_LABEL_FONT_SIZE = 16
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widgets["latestPacketCallsignLabel"] = QtGui.QLabel("<b>Callsign</b>")
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widgets["latestPacketCallsignValue"] = QtGui.QLabel("---")
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widgets["latestPacketCallsignValue"].setFont(QtGui.QFont("Courier New", POSITION_LABEL_FONT_SIZE, QtGui.QFont.Bold))
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@ -641,6 +701,11 @@ def handle_new_packet(frame):
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_decoded['snr'] = _snr
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send_payload_summary(_decoded, port=_udp_port)
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# Send data out via OziMux messaging
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if widgets["ozimuxUploadSelector"].isChecked():
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_udp_port = int(widgets["ozimuxUDPEntry"].text())
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send_ozimux_message(_decoded, port=_udp_port)
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@ -743,6 +808,14 @@ def start_decoding():
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running = True
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logging.info("Started Audio Processing.")
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# Grey out some selectors, so the user cannot adjust them while we are decoding.
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widgets["audioDeviceSelector"].setEnabled(False)
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widgets["audioSampleRateSelector"].setEnabled(False)
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widgets["horusModemSelector"].setEnabled(False)
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widgets["horusModemRateSelector"].setEnabled(False)
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widgets["horusMaskEstimatorSelector"].setEnabled(False) # This should really be editable while running.
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widgets["horusMaskSpacingEntry"].setEnabled(False) # This should really be editable while running
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else:
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try:
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audio_stream.stop()
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@ -768,6 +841,14 @@ def start_decoding():
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running = False
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logging.info("Stopped Audio Processing.")
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# Re-Activate selectors.
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widgets["audioDeviceSelector"].setEnabled(True)
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widgets["audioSampleRateSelector"].setEnabled(True)
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widgets["horusModemSelector"].setEnabled(True)
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widgets["horusModemRateSelector"].setEnabled(True)
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widgets["horusMaskEstimatorSelector"].setEnabled(True)
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widgets["horusMaskSpacingEntry"].setEnabled(True)
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widgets["startDecodeButton"].clicked.connect(start_decoding)
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Mark Jessop