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integrate pskreporter scheduling (no upload yet)

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This commit is contained in:
Jakob Ketterl 2019-09-23 18:33:52 +02:00
parent b1742dafc2
commit 4be34e4dc1
2 changed files with 93 additions and 31 deletions
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46
owrx/pskreporter.py Normal file
View File

@ -0,0 +1,46 @@
import logging
import threading
import time
import random
from sched import scheduler
logger = logging.getLogger(__name__)
class PskReporter(object):
sharedInstance = None
creationLock = threading.Lock()
interval = 300
@staticmethod
def getSharedInstance():
with PskReporter.creationLock:
if PskReporter.sharedInstance is None:
PskReporter.sharedInstance = PskReporter()
return PskReporter.sharedInstance
def __init__(self):
self.spots = []
self.spotLock = threading.Lock()
self.scheduler = scheduler(time.time, time.sleep)
self.scheduleNextUpload()
threading.Thread(target=self.scheduler.run).start()
def scheduleNextUpload(self):
delay = PskReporter.interval + random.uniform(-30, 30)
logger.debug("scheduling next pskreporter upload in %f seconds", delay)
self.scheduler.enter(delay, 1, self.upload)
def spot(self, spot):
with self.spotLock:
self.spots.append(spot)
def upload(self):
with self.spotLock:
spots = self.spots
self.spots = []
if spots:
logger.debug("would now upload %i spots", len(spots))
self.scheduleNextUpload()

78
owrx/wsjt.py
View File

@ -12,6 +12,7 @@ from queue import Queue, Full
from owrx.config import PropertyManager
from owrx.bands import Bandplan
from owrx.metrics import Metrics, CounterMetric, DirectMetric
from owrx.pskreporter import PskReporter
import logging
@ -106,7 +107,7 @@ class WsjtChopper(threading.Thread):
wavefile.setnchannels(1)
wavefile.setsampwidth(2)
wavefile.setframerate(12000)
return (filename, wavefile)
return filename, wavefile
def getNextDecodingTime(self):
t = datetime.now()
@ -260,9 +261,6 @@ class Ft4Chopper(WsjtChopper):
class WsjtParser(object):
locator_pattern = re.compile(".*\\s([A-Z0-9]+)\\s([A-R]{2}[0-9]{2})$")
wspr_splitter_pattern = re.compile("([A-Z0-9]*)\\s([A-R]{2}[0-9]{2})\\s([0-9]+)")
def __init__(self, handler):
self.handler = handler
self.dial_freq = None
@ -281,18 +279,22 @@ class WsjtParser(object):
modes = list(WsjtParser.modes.keys())
if msg[21] in modes or msg[19] in modes:
out = self.parse_from_jt9(msg)
decoder = Jt9Decoder()
else:
out = self.parse_from_wsprd(msg)
decoder = WsprDecoder()
out = decoder.parse(msg)
if "mode" in out:
self.pushDecode(out["mode"])
if "callsign" in out and "locator" in out:
Map.getSharedInstance().updateLocation(
out["callsign"], LocatorLocation(out["locator"]), out["mode"], self.band
)
PskReporter.getSharedInstance().spot(out)
self.handler.write_wsjt_message(out)
except ValueError:
logger.exception("error while parsing wsjt message")
def parse_timestamp(self, instring, dateformat):
ts = datetime.strptime(instring, dateformat)
return int(datetime.combine(date.today(), ts.time()).replace(tzinfo=timezone.utc).timestamp() * 1000)
def pushDecode(self, mode):
metrics = Metrics.getSharedInstance()
band = "unknown"
@ -312,7 +314,21 @@ class WsjtParser(object):
metric.inc()
def parse_from_jt9(self, msg):
def setDialFrequency(self, freq):
self.dial_freq = freq
self.band = Bandplan.getSharedInstance().findBand(freq)
class Decoder(object):
def parse_timestamp(self, instring, dateformat):
ts = datetime.strptime(instring, dateformat)
return int(datetime.combine(date.today(), ts.time()).replace(tzinfo=timezone.utc).timestamp() * 1000)
class Jt9Decoder(Decoder):
locator_pattern = re.compile("[A-Z0-9]+\\s([A-Z0-9]+)\\s([A-R]{2}[0-9]{2})$")
def parse(self, msg):
# ft8 sample
# '222100 -15 -0.0 508 ~ CQ EA7MJ IM66'
# jt65 sample
@ -328,10 +344,8 @@ class WsjtParser(object):
modeChar = msg[14:15]
mode = WsjtParser.modes[modeChar] if modeChar in WsjtParser.modes else "unknown"
wsjt_msg = msg[17:53].strip()
self.parseLocator(wsjt_msg, mode)
self.pushDecode(mode)
return {
result = {
"timestamp": timestamp,
"db": float(msg[0:3]),
"dt": float(msg[4:8]),
@ -339,25 +353,29 @@ class WsjtParser(object):
"mode": mode,
"msg": wsjt_msg,
}
result.update(self.parseMessage(wsjt_msg))
return result
def parseLocator(self, msg, mode):
m = WsjtParser.locator_pattern.match(msg)
def parseMessage(self, msg):
m = Jt9Decoder.locator_pattern.match(msg)
if m is None:
return
return {}
# this is a valid locator in theory, but it's somewhere in the arctic ocean, near the north pole, so it's very
# likely this just means roger roger goodbye.
if m.group(2) == "RR73":
return
Map.getSharedInstance().updateLocation(m.group(1), LocatorLocation(m.group(2)), mode, self.band)
return {"callsign": m.group(1)}
return {"callsign": m.group(1), "locator": m.group(2)}
def parse_from_wsprd(self, msg):
class WsprDecoder(Decoder):
wspr_splitter_pattern = re.compile("([A-Z0-9]*)\\s([A-R]{2}[0-9]{2})\\s([0-9]+)")
def parse(self, msg):
# wspr sample
# '2600 -24 0.4 0.001492 -1 G8AXA JO01 33'
# '0052 -29 2.6 0.001486 0 G02CWT IO92 23'
wsjt_msg = msg[29:].strip()
self.parseWsprMessage(wsjt_msg)
self.pushDecode("WSPR")
return {
result = {
"timestamp": self.parse_timestamp(msg[0:4], "%H%M"),
"db": float(msg[5:8]),
"dt": float(msg[9:13]),
@ -366,13 +384,11 @@ class WsjtParser(object):
"mode": "WSPR",
"msg": wsjt_msg,
}
result.update(self.parseMessage(wsjt_msg))
return result
def parseWsprMessage(self, msg):
m = WsjtParser.wspr_splitter_pattern.match(msg)
def parseMessage(self, msg):
m = WsprDecoder.wspr_splitter_pattern.match(msg)
if m is None:
return
Map.getSharedInstance().updateLocation(m.group(1), LocatorLocation(m.group(2)), "WSPR", self.band)
def setDialFrequency(self, freq):
self.dial_freq = freq
self.band = Bandplan.getSharedInstance().findBand(freq)
return {}
return {"callsign": m.group(1), "locator": m.group(2)}