BW3-Core/boswatch/inputSource/inputBase.py
2020-07-13 20:02:00 +02:00

88 lines
3.4 KiB
Python

#!/usr/bin/python
# -*- coding: utf-8 -*-
"""!
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/ __ )/ __ \/ ___/ | / /___ _/ /______/ /_ |__ /
/ __ / / / /\__ \| | /| / / __ `/ __/ ___/ __ \ /_ <
/ /_/ / /_/ /___/ /| |/ |/ / /_/ / /_/ /__/ / / / ___/ /
/_____/\____//____/ |__/|__/\__,_/\__/\___/_/ /_/ /____/
German BOS Information Script
by Bastian Schroll
@file: inoutSource.py
@date: 28.10.2018
@author: Bastian Schroll
@description: Base class for boswatch input sources
"""
import time
import logging
import threading
from abc import ABC, abstractmethod
from boswatch.utils import paths
from boswatch.processManager import ProcessManager
logging.debug("- %s loaded", __name__)
class InputBase(ABC):
"""!Base class for handling inout sources"""
def __init__(self, inputQueue, inputConfig, decoderConfig):
"""!Build a new InputSource class
@param inputQueue: Python queue object to store input data
@param inputConfig: ConfigYaml object with the inoutSource config
@param decoderConfig: ConfigYaml object with the decoder config"""
self._inputThread = None
self._isRunning = False
self._inputQueue = inputQueue
self._inputConfig = inputConfig
self._decoderConfig = decoderConfig
def start(self):
"""!Start the input source thread"""
logging.debug("starting input thread")
self._isRunning = True
self._inputThread = threading.Thread(target=self._runThread, name="inputThread",
args=(self._inputQueue, self._inputConfig, self._decoderConfig))
self._inputThread.daemon = True
self._inputThread.start()
@abstractmethod
def _runThread(self, dataQueue, sdrConfig, decoderConfig):
"""!Thread routine of the input source has to be inherit"""
def shutdown(self):
"""!Stop the input source thread"""
if self._isRunning:
logging.debug("wait for stopping the input thread")
self._isRunning = False
self._inputThread.join()
logging.debug("input thread stopped")
def addToQueue(self, data):
"""!Adds alarm data to the queue for further processing during boswatch client"""
self._inputQueue.put_nowait((data, time.time()))
logging.debug("Add received data to queue")
print(data)
def getDecoderInstance(self, decoderConfig, StdIn):
mmProc = ProcessManager(str(decoderConfig.get("path", default="multimon-ng")), textMode=True)
if decoderConfig.get("fms", default=0):
mmProc.addArgument("-a FMSFSK")
if decoderConfig.get("zvei", default=0):
mmProc.addArgument("-a ZVEI1")
if decoderConfig.get("poc512", default=0):
mmProc.addArgument("-a POCSAG512")
if decoderConfig.get("poc1200", default=0):
mmProc.addArgument("-a POCSAG1200")
if decoderConfig.get("poc2400", default=0):
mmProc.addArgument("-a POCSAG2400")
if decoderConfig.get("char", default=0):
mmProc.addArgument("-C " + str(decoderConfig.get("char")))
mmProc.addArgument("-f alpha")
mmProc.addArgument("-t raw -")
mmProc.setStdin(StdIn)
mmProc.setStderr(open(paths.LOG_PATH + "multimon-ng.log", "a"))
return mmProc