joachim/openwebrx-clone
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let's try to implement jt65 and jt9 as well

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This commit is contained in:
Jakob Ketterl 2019-07-14 17:09:34 +02:00
parent 0bb8b5349d
commit 7dcfead843
5 changed files with 62 additions and 21 deletions
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8
csdr.py
View File

@ -25,7 +25,7 @@ import os
import signal
import threading
from functools import partial
from owrx.wsjt import Ft8Chopper, WsprChopper
from owrx.wsjt import Ft8Chopper, WsprChopper, Jt9Chopper, Jt65Chopper
import logging
logger = logging.getLogger(__name__)
@ -277,6 +277,10 @@ class dsp(object):
chopper = Ft8Chopper(self.secondary_process_demod.stdout)
elif smd == "wspr":
chopper = WsprChopper(self.secondary_process_demod.stdout)
elif smd == "jt65":
chopper = Jt65Chopper(self.secondary_process_demod.stdout)
elif smd == "jt9":
chopper = Jt9Chopper(self.secondary_process_demod.stdout)
chopper.start()
self.output.add_output("wsjt_demod", chopper.read)
else:
@ -371,7 +375,7 @@ class dsp(object):
def isWsjtMode(self, demodulator = None):
if demodulator is None:
demodulator = self.get_secondary_demodulator()
return demodulator in ["ft8", "wspr"]
return demodulator in ["ft8", "wspr", "jt65", "jt9"]
def set_output_rate(self,output_rate):
self.output_rate=output_rate

18
htdocs/css/openwebrx.css
View File

@ -840,20 +840,22 @@ img.openwebrx-mirror-img
}
#openwebrx-panel-digimodes[data-mode="ft8"] #openwebrx-digimode-content-container,
#openwebrx-panel-digimodes[data-mode="wspr"] #openwebrx-digimode-content-container
#openwebrx-panel-digimodes[data-mode="wspr"] #openwebrx-digimode-content-container,
#openwebrx-panel-digimodes[data-mode="jt65"] #openwebrx-digimode-content-container,
#openwebrx-panel-digimodes[data-mode="jt9"] #openwebrx-digimode-content-container,
#openwebrx-panel-digimodes[data-mode="ft8"] #openwebrx-digimode-select-channel,
#openwebrx-panel-digimodes[data-mode="wspr"] #openwebrx-digimode-select-channel,
#openwebrx-panel-digimodes[data-mode="jt65"] #openwebrx-digimode-select-channel,
#openwebrx-panel-digimodes[data-mode="jt9"] #openwebrx-digimode-select-channel
{
display: none;
}
#openwebrx-panel-digimodes[data-mode="ft8"] #openwebrx-digimode-canvas-container,
#openwebrx-panel-digimodes[data-mode="wspr"] #openwebrx-digimode-canvas-container
#openwebrx-panel-digimodes[data-mode="wspr"] #openwebrx-digimode-canvas-container,
#openwebrx-panel-digimodes[data-mode="jt65"] #openwebrx-digimode-canvas-container,
#openwebrx-panel-digimodes[data-mode="jt9"] #openwebrx-digimode-canvas-container
{
height: 200px;
margin: -10px;
}
#openwebrx-panel-digimodes[data-mode="ft8"] #openwebrx-digimode-select-channel,
#openwebrx-panel-digimodes[data-mode="wspr"] #openwebrx-digimode-select-channel
{
display: none;
}

2
htdocs/index.html
View File

@ -82,6 +82,8 @@
<option value="bpsk31">BPSK31</option>
<option value="ft8">FT8</option>
<option value="wspr">WSPR</option>
<option value="jt65">JT65</option>
<option value="jt9">JT9</option>
</select>
</div>
<div class="openwebrx-panel-line">

8
htdocs/openwebrx.js
View File

@ -1385,7 +1385,7 @@ function update_wsjt_panel(msg) {
var t = new Date(msg['timestamp']);
var pad = function(i) { return ('' + i).padStart(2, "0"); }
var linkedmsg = msg['msg'];
if (msg['mode'] == 'FT8') {
if (['FT8', 'JT65', 'JT9'].indexOf(msg['mode']) >= 0) {
var matches = linkedmsg.match(/(.*\s[A-Z0-9]+\s)([A-R]{2}[0-9]{2})$/);
if (matches && matches[2] != 'RR73') {
linkedmsg = html_escape(matches[1]) + '<a href="/map?locator=' + matches[2] + '" target="_blank">' + matches[2] + '</a>';
@ -2709,6 +2709,8 @@ function demodulator_digital_replace(subtype)
case "rtty":
case "ft8":
case "wspr":
case "jt65":
case "jt9":
secondary_demod_start(subtype);
demodulator_analog_replace('usb', true);
demodulator_buttons_update();
@ -2716,7 +2718,7 @@ function demodulator_digital_replace(subtype)
}
$('#openwebrx-panel-digimodes').attr('data-mode', subtype);
toggle_panel("openwebrx-panel-digimodes", true);
toggle_panel("openwebrx-panel-wsjt-message", ['ft8', 'wspr'].indexOf(subtype) >= 0);
toggle_panel("openwebrx-panel-wsjt-message", ['ft8', 'wspr', 'jt65', 'jt9'].indexOf(subtype) >= 0);
}
function secondary_demod_create_canvas()
@ -2888,6 +2890,8 @@ function secondary_demod_listbox_changed()
case "rtty":
case "ft8":
case "wspr":
case "jt65":
case "jt9":
demodulator_digital_replace(sdm);
break;
}

43
owrx/wsjt.py
View File

@ -144,9 +144,29 @@ class WsprChopper(WsjtChopper):
return ["wsprd", "-d", file]
class Jt65Chopper(WsjtChopper):
def __init__(self, source):
self.interval = 60
super().__init__(source)
def decoder_commandline(self, file):
#TODO expose decoding quality parameters through config
return ["jt9", "--jt65", "-d", "3", file]
class Jt9Chopper(WsjtChopper):
def __init__(self, source):
self.interval = 60
super().__init__(source)
def decoder_commandline(self, file):
#TODO expose decoding quality parameters through config
return ["jt9", "--jt9", "-d", "3", file]
class WsjtParser(object):
locator_pattern = re.compile(".*\\s([A-Z0-9]+)\\s([A-R]{2}[0-9]{2})$")
jt9_pattern = re.compile("^[0-9]{6} .*")
jt9_pattern = re.compile("^([0-9]{6}|\\*{4}) .*")
wspr_pattern = re.compile("^[0-9]{4} .*")
wspr_splitter_pattern = re.compile("([A-Z0-9]*)\\s([A-R]{2}[0-9]{2})\\s([0-9]+)")
@ -154,7 +174,9 @@ class WsjtParser(object):
self.handler = handler
modes = {
"~": "FT8"
"~": "FT8",
"#": "JT65",
"@": "JT9"
}
def parse(self, data):
@ -179,15 +201,22 @@ class WsjtParser(object):
def parse_from_jt9(self, msg):
# ft8 sample
# '222100 -15 -0.0 508 ~ CQ EA7MJ IM66'
# jt65 sample
# '**** -10 0.4 1556 # CQ RN6AM KN95'
out = {}
if msg.startswith("****"):
out["timestamp"] = int(datetime.now().timestamp() * 1000)
msg = msg[5:]
else:
ts = datetime.strptime(msg[0:6], "%H%M%S")
out["timestamp"] = int(datetime.combine(date.today(), ts.time(), datetime.now().tzinfo).timestamp() * 1000)
out["db"] = float(msg[7:10])
out["dt"] = float(msg[11:15])
out["freq"] = int(msg[16:20])
modeChar = msg[21:22]
msg = msg[7:]
out["db"] = float(msg[0:3])
out["dt"] = float(msg[4:8])
out["freq"] = int(msg[9:13])
modeChar = msg[14:15]
out["mode"] = mode = WsjtParser.modes[modeChar] if modeChar in WsjtParser.modes else "unknown"
wsjt_msg = msg[24:60].strip()
wsjt_msg = msg[17:53].strip()
self.parseLocator(wsjt_msg, mode)
out["msg"] = wsjt_msg
return out