Merge branch 'wspr' into develop
This commit is contained in:
Jakob Ketterl
commit
0bb8b5349d
19
csdr.py
19
csdr.py
@ -25,7 +25,7 @@ import os
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import signal
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import threading
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from functools import partial
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from owrx.wsjt import Ft8Chopper
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from owrx.wsjt import Ft8Chopper, WsprChopper
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import logging
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logger = logging.getLogger(__name__)
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@ -174,7 +174,7 @@ class dsp(object):
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"csdr limit_ff"
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]
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# fixed sample rate necessary for the wsjt-x tools. fix with sox...
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if self.get_secondary_demodulator() == "ft8" and self.get_audio_rate() != self.get_output_rate():
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if self.isWsjtMode() and self.get_audio_rate() != self.get_output_rate():
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chain += [
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"sox -t raw -r {audio_rate} -e floating-point -b 32 -c 1 --buffer 32 - -t raw -r {output_rate} -e signed-integer -b 16 -c 1 - "
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]
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@ -196,7 +196,7 @@ class dsp(object):
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"csdr timing_recovery_cc GARDNER {secondary_samples_per_bits} 0.5 2 --add_q | " + \
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"CSDR_FIXED_BUFSIZE=1 csdr dbpsk_decoder_c_u8 | " + \
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"CSDR_FIXED_BUFSIZE=1 csdr psk31_varicode_decoder_u8_u8"
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elif which == "ft8":
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elif self.isWsjtMode(which):
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chain = secondary_chain_base + "csdr realpart_cf | "
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if self.last_decimation != 1.0 :
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chain += "csdr fractional_decimator_ff {last_decimation} | "
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@ -271,8 +271,12 @@ class dsp(object):
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self.secondary_processes_running = True
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self.output.add_output("secondary_fft", partial(self.secondary_process_fft.stdout.read, int(self.get_secondary_fft_bytes_to_read())))
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if self.get_secondary_demodulator() == "ft8":
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if self.isWsjtMode():
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smd = self.get_secondary_demodulator()
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if smd == "ft8":
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chopper = Ft8Chopper(self.secondary_process_demod.stdout)
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elif smd == "wspr":
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chopper = WsprChopper(self.secondary_process_demod.stdout)
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chopper.start()
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self.output.add_output("wsjt_demod", chopper.read)
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else:
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@ -355,7 +359,7 @@ class dsp(object):
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def get_audio_rate(self):
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if self.isDigitalVoice():
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return 48000
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elif self.secondary_demodulator == "ft8":
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elif self.isWsjtMode():
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return 12000
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return self.get_output_rate()
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@ -364,6 +368,11 @@ class dsp(object):
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demodulator = self.get_demodulator()
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return demodulator in ["dmr", "dstar", "nxdn", "ysf"]
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def isWsjtMode(self, demodulator = None):
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if demodulator is None:
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demodulator = self.get_secondary_demodulator()
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return demodulator in ["ft8", "wspr"]
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def set_output_rate(self,output_rate):
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self.output_rate=output_rate
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self.calculate_decimation()
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@ -827,7 +827,7 @@ img.openwebrx-mirror-img
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}
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#openwebrx-panel-wsjt-message .message {
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width: 400px;
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width: 380px;
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}
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#openwebrx-panel-wsjt-message .decimal {
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@ -835,15 +835,25 @@ img.openwebrx-mirror-img
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width: 35px;
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}
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#openwebrx-panel-digimodes[data-mode="ft8"] #openwebrx-digimode-content-container {
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#openwebrx-panel-wsjt-message .decimal.freq {
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width: 70px;
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}
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#openwebrx-panel-digimodes[data-mode="ft8"] #openwebrx-digimode-content-container,
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#openwebrx-panel-digimodes[data-mode="wspr"] #openwebrx-digimode-content-container
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{
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display: none;
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}
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#openwebrx-panel-digimodes[data-mode="ft8"] #openwebrx-digimode-canvas-container {
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#openwebrx-panel-digimodes[data-mode="ft8"] #openwebrx-digimode-canvas-container,
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#openwebrx-panel-digimodes[data-mode="wspr"] #openwebrx-digimode-canvas-container
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{
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height: 200px;
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margin: -10px;
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}
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#openwebrx-panel-digimodes[data-mode="ft8"] #openwebrx-digimode-select-channel {
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#openwebrx-panel-digimodes[data-mode="ft8"] #openwebrx-digimode-select-channel,
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#openwebrx-panel-digimodes[data-mode="wspr"] #openwebrx-digimode-select-channel
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{
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display: none;
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}
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@ -81,6 +81,7 @@
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<option value="none"></option>
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<option value="bpsk31">BPSK31</option>
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<option value="ft8">FT8</option>
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<option value="wspr">WSPR</option>
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</select>
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</div>
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<div class="openwebrx-panel-line">
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@ -146,7 +147,7 @@
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<th>UTC</th>
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<th class="decimal">dB</th>
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<th class="decimal">DT</th>
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<th class="decimal">Freq</th>
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<th class="decimal freq">Freq</th>
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<th class="message">Message</th>
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</tr></thead>
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<tbody></tbody>
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@ -1376,21 +1376,36 @@ function update_metadata(meta) {
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}
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function html_escape(input) {
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return $('<div/>').text(input).html()
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}
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function update_wsjt_panel(msg) {
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var $b = $('#openwebrx-panel-wsjt-message tbody');
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var t = new Date(msg['timestamp']);
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var pad = function(i) { return ('' + i).padStart(2, "0"); }
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var linkedmsg = msg['msg'];
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if (msg['mode'] == 'FT8') {
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var matches = linkedmsg.match(/(.*\s[A-Z0-9]+\s)([A-R]{2}[0-9]{2})$/);
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if (matches && matches[2] != 'RR73') {
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linkedmsg = matches[1] + '<a href="/map?locator=' + matches[2] + '" target="_blank">' + matches[2] + '</a>';
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linkedmsg = html_escape(matches[1]) + '<a href="/map?locator=' + matches[2] + '" target="_blank">' + matches[2] + '</a>';
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} else {
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linkedmsg = html_escape(linkedmsg);
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}
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} else if (msg['mode'] == 'WSPR') {
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var matches = linkedmsg.match(/([A-Z0-9]*\s)([A-R]{2}[0-9]{2})(\s[0-9]+)/);
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if (matches) {
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linkedmsg = html_escape(matches[1]) + '<a href="/map?locator=' + matches[2] + '" target="_blank">' + matches[2] + '</a>' + html_escape(matches[3]);
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} else {
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linkedmsg = html_escape(linkedmsg);
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}
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}
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$b.append($(
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'<tr data-timestamp="' + msg['timestamp'] + '">' +
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'<td>' + pad(t.getUTCHours()) + pad(t.getUTCMinutes()) + pad(t.getUTCSeconds()) + '</td>' +
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'<td class="decimal">' + msg['db'] + '</td>' +
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'<td class="decimal">' + msg['dt'] + '</td>' +
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'<td class="decimal">' + msg['freq'] + '</td>' +
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'<td class="decimal freq">' + msg['freq'] + '</td>' +
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'<td class="message">' + linkedmsg + '</td>' +
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'</tr>'
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));
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@ -2693,6 +2708,7 @@ function demodulator_digital_replace(subtype)
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case "bpsk31":
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case "rtty":
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case "ft8":
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case "wspr":
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secondary_demod_start(subtype);
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demodulator_analog_replace('usb', true);
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demodulator_buttons_update();
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@ -2700,7 +2716,7 @@ function demodulator_digital_replace(subtype)
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}
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$('#openwebrx-panel-digimodes').attr('data-mode', subtype);
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toggle_panel("openwebrx-panel-digimodes", true);
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toggle_panel("openwebrx-panel-wsjt-message", subtype == 'ft8');
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toggle_panel("openwebrx-panel-wsjt-message", ['ft8', 'wspr'].indexOf(subtype) >= 0);
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}
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function secondary_demod_create_canvas()
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@ -2862,20 +2878,17 @@ function secondary_demod_waterfall_dequeue()
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secondary_demod_listbox_updating = false;
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function secondary_demod_listbox_changed()
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{
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if(secondary_demod_listbox_updating) return;
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switch ($("#openwebrx-secondary-demod-listbox")[0].value)
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{
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if (secondary_demod_listbox_updating) return;
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var sdm = $("#openwebrx-secondary-demod-listbox")[0].value;
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switch (sdm) {
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case "none":
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demodulator_analog_replace_last();
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break;
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case "bpsk31":
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demodulator_digital_replace('bpsk31');
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break;
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case "rtty":
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demodulator_digital_replace('rtty');
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break;
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case "ft8":
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demodulator_digital_replace('ft8');
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case "wspr":
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demodulator_digital_replace(sdm);
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break;
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}
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}
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@ -165,13 +165,15 @@ class FeatureDetector(object):
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return version >= required_version
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except FileNotFoundError:
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return False
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return reduce(and_,
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return reduce(
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and_,
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map(
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check_digiham_version,
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["rrc_filter", "ysf_decoder", "dmr_decoder", "mbe_synthesizer", "gfsk_demodulator",
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"digitalvoice_filter"]
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),
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True)
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True
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)
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def has_dsd(self):
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"""
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@ -201,4 +203,11 @@ class FeatureDetector(object):
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[WSJT-X homepage](https://physics.princeton.edu/pulsar/k1jt/wsjtx.html) for ready-made packages or instructions
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on how to build from source.
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"""
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return self.command_is_runnable("jt9")
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return reduce(
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and_,
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map(
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self.command_is_runnable,
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["jt9", "wsprd"]
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),
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True
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)
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99
owrx/wsjt.py
99
owrx/wsjt.py
@ -14,7 +14,7 @@ import logging
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logger = logging.getLogger(__name__)
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class Ft8Chopper(threading.Thread):
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class WsjtChopper(threading.Thread):
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def __init__(self, source):
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self.source = source
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self.tmp_dir = PropertyManager.getSharedInstance()["temporary_directory"]
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@ -27,7 +27,7 @@ class Ft8Chopper(threading.Thread):
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super().__init__()
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def getWaveFile(self):
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filename = "{tmp_dir}/openwebrx-ft8chopper-{id}-{timestamp}.wav".format(
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filename = "{tmp_dir}/openwebrx-wsjtchopper-{id}-{timestamp}.wav".format(
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tmp_dir = self.tmp_dir,
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id = id(self),
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timestamp = datetime.now().strftime("%Y%m%d-%H%M%S")
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@ -40,11 +40,10 @@ class Ft8Chopper(threading.Thread):
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def getNextDecodingTime(self):
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t = datetime.now()
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seconds = (int(t.second / 15) + 1) * 15
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if seconds >= 60:
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t = t + timedelta(minutes = 1)
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seconds = 0
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t = t.replace(second = seconds, microsecond = 0)
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zeroed = t.replace(minute=0, second=0, microsecond=0)
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delta = t - zeroed
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seconds = (int(delta.total_seconds() / self.interval) + 1) * self.interval
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t = zeroed + timedelta(seconds = seconds)
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logger.debug("scheduling: {0}".format(t))
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return t.timestamp()
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@ -70,10 +69,15 @@ class Ft8Chopper(threading.Thread):
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self.fileQueue.append(filename)
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self._scheduleNextSwitch()
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def decoder_commandline(self, file):
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'''
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must be overridden in child classes
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'''
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return []
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def decode(self):
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def decode_and_unlink(file):
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#TODO expose decoding quality parameters through config
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decoder = subprocess.Popen(["jt9", "--ft8", "-d", "3", file], stdout=subprocess.PIPE, cwd=self.tmp_dir)
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decoder = subprocess.Popen(self.decoder_commandline(file), stdout=subprocess.PIPE, cwd=self.tmp_dir)
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while True:
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line = decoder.stdout.readline()
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if line is None or (isinstance(line, bytes) and len(line) == 0):
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@ -91,12 +95,12 @@ class Ft8Chopper(threading.Thread):
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threading.Thread(target=decode_and_unlink, args=[file]).start()
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def run(self) -> None:
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logger.debug("FT8 chopper starting up")
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logger.debug("WSJT chopper starting up")
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self.startScheduler()
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while self.doRun:
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data = self.source.read(256)
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if data is None or (isinstance(data, bytes) and len(data) == 0):
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logger.warning("zero read on ft8 chopper")
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logger.warning("zero read on WSJT chopper")
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self.doRun = False
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else:
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self.switchingLock.acquire()
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@ -104,7 +108,7 @@ class Ft8Chopper(threading.Thread):
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self.switchingLock.release()
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self.decode()
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logger.debug("FT8 chopper shutting down")
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logger.debug("WSJT chopper shutting down")
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self.outputReader.close()
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self.outputWriter.close()
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self.emptyScheduler()
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@ -120,10 +124,34 @@ class Ft8Chopper(threading.Thread):
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return None
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class Ft8Chopper(WsjtChopper):
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def __init__(self, source):
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self.interval = 15
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super().__init__(source)
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def decoder_commandline(self, file):
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#TODO expose decoding quality parameters through config
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return ["jt9", "--ft8", "-d", "3", file]
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|
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|
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class WsprChopper(WsjtChopper):
|
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def __init__(self, source):
|
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self.interval = 120
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super().__init__(source)
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def decoder_commandline(self, file):
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#TODO expose decoding quality parameters through config
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return ["wsprd", "-d", file]
|
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|
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|
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class WsjtParser(object):
|
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locator_pattern = re.compile(".*\\s([A-Z0-9]+)\\s([A-R]{2}[0-9]{2})$")
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jt9_pattern = re.compile("^[0-9]{6} .*")
|
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wspr_pattern = re.compile("^[0-9]{4} .*")
|
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wspr_splitter_pattern = re.compile("([A-Z0-9]*)\\s([A-R]{2}[0-9]{2})\\s([0-9]+)")
|
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|
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def __init__(self, handler):
|
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self.handler = handler
|
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self.locator_pattern = re.compile(".*\s([A-Z0-9]+)\s([A-R]{2}[0-9]{2})$")
|
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|
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modes = {
|
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"~": "FT8"
|
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@ -132,14 +160,25 @@ class WsjtParser(object):
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def parse(self, data):
|
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try:
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msg = data.decode().rstrip()
|
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# sample
|
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# '222100 -15 -0.0 508 ~ CQ EA7MJ IM66'
|
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# known debug messages we know to skip
|
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if msg.startswith("<DecodeFinished>"):
|
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return
|
||||
if msg.startswith(" EOF on input file"):
|
||||
return
|
||||
|
||||
out = {}
|
||||
if WsjtParser.jt9_pattern.match(msg):
|
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out = self.parse_from_jt9(msg)
|
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elif WsjtParser.wspr_pattern.match(msg):
|
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out = self.parse_from_wsprd(msg)
|
||||
|
||||
self.handler.write_wsjt_message(out)
|
||||
except ValueError:
|
||||
logger.exception("error while parsing wsjt message")
|
||||
|
||||
def parse_from_jt9(self, msg):
|
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# ft8 sample
|
||||
# '222100 -15 -0.0 508 ~ CQ EA7MJ IM66'
|
||||
out = {}
|
||||
ts = datetime.strptime(msg[0:6], "%H%M%S")
|
||||
out["timestamp"] = int(datetime.combine(date.today(), ts.time(), datetime.now().tzinfo).timestamp() * 1000)
|
||||
@ -151,13 +190,10 @@ class WsjtParser(object):
|
||||
wsjt_msg = msg[24:60].strip()
|
||||
self.parseLocator(wsjt_msg, mode)
|
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out["msg"] = wsjt_msg
|
||||
|
||||
self.handler.write_wsjt_message(out)
|
||||
except ValueError:
|
||||
logger.exception("error while parsing wsjt message")
|
||||
return out
|
||||
|
||||
def parseLocator(self, msg, mode):
|
||||
m = self.locator_pattern.match(msg)
|
||||
m = WsjtParser.locator_pattern.match(msg)
|
||||
if m is None:
|
||||
return
|
||||
# this is a valid locator in theory, but it's somewhere in the arctic ocean, near the north pole, so it's very
|
||||
@ -165,3 +201,26 @@ class WsjtParser(object):
|
||||
if m.group(2) == "RR73":
|
||||
return
|
||||
Map.getSharedInstance().updateLocation(m.group(1), LocatorLocation(m.group(2)), mode)
|
||||
|
||||
def parse_from_wsprd(self, msg):
|
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# wspr sample
|
||||
# '2600 -24 0.4 0.001492 -1 G8AXA JO01 33'
|
||||
out = {}
|
||||
now = datetime.now()
|
||||
ts = datetime.strptime(msg[0:4], "%M%S").replace(hour=now.hour)
|
||||
out["timestamp"] = int(datetime.combine(date.today(), ts.time(), now.tzinfo).timestamp() * 1000)
|
||||
out["db"] = float(msg[5:8])
|
||||
out["dt"] = float(msg[9:13])
|
||||
out["freq"] = float(msg[14:24])
|
||||
out["drift"] = int(msg[25:28])
|
||||
out["mode"] = "WSPR"
|
||||
wsjt_msg = msg[29:].strip()
|
||||
out["msg"] = wsjt_msg
|
||||
self.parseWsprMessage(wsjt_msg)
|
||||
return out
|
||||
|
||||
def parseWsprMessage(self, msg):
|
||||
m = WsjtParser.wspr_splitter_pattern.match(msg)
|
||||
if m is None:
|
||||
return
|
||||
Map.getSharedInstance().updateLocation(m.group(1), LocatorLocation(m.group(2)), "WSPR")
|
||||
|
||||
Loading…
Reference in New Issue
Block a user