from pycsdr.types import Format from csdr.module import PopenModule, ThreadModule from owrx.wsjt import WsjtParser, Msk144Profile import pickle import logging logger = logging.getLogger(__name__) class Msk144Module(PopenModule): def getCommand(self): return ["msk144decoder"] def getInputFormat(self) -> Format: return Format.SHORT def getOutputFormat(self) -> Format: return Format.CHAR class ParserAdapter(ThreadModule): def __init__(self): self.retained = bytes() self.parser = WsjtParser() self.dialFrequency = 0 super().__init__() def run(self): profile = Msk144Profile() while self.doRun: data = self.reader.read() if data is None: self.doRun = False else: self.retained += data lines = self.retained.split(b"\n") # keep the last line # this should either be empty if the last char was \n # or an incomplete line if the read returned early self.retained = lines[-1] # parse all completed lines for line in lines[0:-1]: # actual messages from msk144decoder should start with "*** " if line[0:4] == b"*** ": self.writer.write(pickle.dumps(self.parser.parse(profile, self.dialFrequency, line[4:]))) def getInputFormat(self) -> Format: return Format.CHAR def getOutputFormat(self) -> Format: return Format.CHAR def setDialFrequency(self, frequency: int) -> None: self.dialFrequency = frequency