mirror of
https://github.com/BOSWatch/BW3-Core.git
synced 2026-04-05 14:25:45 +00:00
adding sdrInput and inputBase classes
This commit is contained in:
Bastian Schroll
parent
2f5184742f
commit
bf16a5c82f
6 changed files with 157 additions and 161 deletions
2
boswatch/inputSource/__init__.py
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2
boswatch/inputSource/__init__.py
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#!/usr/bin/python
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# -*- coding: utf-8 -*-
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65
boswatch/inputSource/inputBase.py
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65
boswatch/inputSource/inputBase.py
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#!/usr/bin/python
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# -*- coding: utf-8 -*-
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"""!
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____ ____ ______ __ __ __ _____
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/ __ )/ __ \/ ___/ | / /___ _/ /______/ /_ |__ /
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/ __ / / / /\__ \| | /| / / __ `/ __/ ___/ __ \ /_ <
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/ /_/ / /_/ /___/ /| |/ |/ / /_/ / /_/ /__/ / / / ___/ /
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/_____/\____//____/ |__/|__/\__,_/\__/\___/_/ /_/ /____/
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German BOS Information Script
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by Bastian Schroll
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@file: inoutSource.py
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@date: 28.10.2018
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@author: Bastian Schroll
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@description: Base class for boswatch input sources
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"""
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import time
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import logging
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import threading
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logging.debug("- %s loaded", __name__)
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class InputBase:
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"""!Base class for handling inout sources"""
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def __init__(self, inputQueue, inputConfig, decoderConfig):
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"""!Build a new InputSource class
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@param inputQueue: Python queue object to store input data
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@param inputConfig: ConfigYaml object with the inoutSource config
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@param decoderConfig: ConfigYaml object with the decoder config"""
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self._inputThread = None
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self._isRunning = False
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self._inputQueue = inputQueue
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self._inputConfig = inputConfig
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self._decoderConfig = decoderConfig
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def start(self):
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"""!Start the input source thread"""
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logging.debug("starting input thread")
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self._isRunning = True
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self._inputThread = threading.Thread(target=self._runThread, name="inputThread",
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args=(self._inputQueue, self._inputConfig, self._decoderConfig))
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self._inputThread.daemon = True
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self._inputThread.start()
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def _runThread(self, dataQueue, sdrConfig, decoderConfig):
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"""!Thread routine of the input source has to be inherit"""
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logging.fatal("input thread routine not implemented")
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exit(1)
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def shutdown(self):
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"""!Stop the input source thread"""
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if self._isRunning:
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logging.debug("wait for stopping the input thread")
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self._isRunning = False
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self._inputThread.join()
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logging.debug("input thread stopped")
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def addToQueue(self, data):
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"""!Adds alarm data to the queue for further processing during boswatch client"""
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self._inputQueue.put_nowait((data, time.time()))
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logging.debug("Add received data to queue")
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print(data)
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#!/usr/bin/python
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# -*- coding: utf-8 -*-
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"""!
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____ ____ ______ __ __ __ _____
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/ __ )/ __ \/ ___/ | / /___ _/ /______/ /_ |__ /
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/ __ / / / /\__ \| | /| / / __ `/ __/ ___/ __ \ /_ <
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/ /_/ / /_/ /___/ /| |/ |/ / /_/ / /_/ /__/ / / / ___/ /
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/_____/\____//____/ |__/|__/\__,_/\__/\___/_/ /_/ /____/
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German BOS Information Script
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by Bastian Schroll
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@file: sdrInput.py
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@date: 28.10.2018
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@author: Bastian Schroll
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@description: Input source for sdr with rtl_fm
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"""
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import time
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import logging
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import threading
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from boswatch.utils import paths
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from boswatch.processManager import ProcessManager
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logging.debug("- %s loaded", __name__)
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class SdrInput:
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"""!Worker class to check internet connection"""
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def __init__(self):
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self._isRunning = False
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self._mmThread = None
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def start(self, packetQueue, inputConfig, decoderConfig):
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self._isRunning = True
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self._mmThread = threading.Thread(target=self._handleSDRInput, name="mmReader",
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args=(packetQueue, inputConfig, decoderConfig))
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self._mmThread.daemon = True
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self._mmThread.start()
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def shutdown(self):
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self._isRunning = False
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self._mmThread.join()
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def _handleSDRInput(self, dataQueue, sdrConfig, decoderConfig): # todo exception handling inside
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sdrProc = ProcessManager(str(sdrConfig.get("rtlPath", default="rtl_fm")))
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sdrProc.addArgument("-d " + str(sdrConfig.get("device", default="0"))) # device id
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sdrProc.addArgument("-f " + sdrConfig.get("frequency")) # frequencies
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sdrProc.addArgument("-p " + str(sdrConfig.get("error", default="0"))) # frequency error in ppm
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sdrProc.addArgument("-l " + str(sdrConfig.get("squelch", default="1"))) # squelch
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sdrProc.addArgument("-g " + str(sdrConfig.get("gain", default="100"))) # gain
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sdrProc.addArgument("-M fm") # set mode to fm
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sdrProc.addArgument("-E DC") # set DC filter
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sdrProc.addArgument("-s 22050") # bit rate of audio stream
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sdrProc.setStderr(open(paths.LOG_PATH + "rtl_fm.log", "a"))
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sdrProc.start()
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mmProc = ProcessManager(str(sdrConfig.get("mmPath", default="multimon-ng")), textMode=True)
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if decoderConfig.get("fms", default=0):
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mmProc.addArgument("-a FMSFSK")
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if decoderConfig.get("zvei", default=0):
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mmProc.addArgument("-a ZVEI1")
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if decoderConfig.get("poc512", default=0):
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mmProc.addArgument("-a POCSAG512")
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if decoderConfig.get("poc1200", default=0):
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mmProc.addArgument("-a POCSAG1200")
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if decoderConfig.get("poc2400", default=0):
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mmProc.addArgument("-a POCSAG2400")
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mmProc.addArgument("-f alpha")
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mmProc.addArgument("-t raw -")
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mmProc.setStdin(sdrProc.stdout)
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mmProc.setStderr(open(paths.LOG_PATH + "multimon-ng.log", "a"))
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mmProc.start()
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logging.info("start decoding")
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while self._isRunning:
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if not sdrProc.isRunning:
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logging.warning("rtl_fm was down - try to restart")
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sdrProc.start()
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elif not mmProc.isRunning:
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logging.warning("multimon was down - try to restart")
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mmProc.start()
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elif sdrProc.isRunning and mmProc.isRunning:
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line = mmProc.readline()
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if line:
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dataQueue.put_nowait((line, time.time()))
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logging.debug("Add data to queue")
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print(line)
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logging.debug("stopping thread")
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mmProc.stop()
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sdrProc.stop()
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77
boswatch/inputSource/sdrInput.py
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77
boswatch/inputSource/sdrInput.py
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#!/usr/bin/python
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# -*- coding: utf-8 -*-
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"""!
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____ ____ ______ __ __ __ _____
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/ __ )/ __ \/ ___/ | / /___ _/ /______/ /_ |__ /
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/ __ / / / /\__ \| | /| / / __ `/ __/ ___/ __ \ /_ <
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/ /_/ / /_/ /___/ /| |/ |/ / /_/ / /_/ /__/ / / / ___/ /
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/_____/\____//____/ |__/|__/\__,_/\__/\___/_/ /_/ /____/
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German BOS Information Script
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by Bastian Schroll
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@file: sdrInput.py
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@date: 28.10.2018
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@author: Bastian Schroll
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@description: Input source for sdr with rtl_fm
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"""
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import logging
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from boswatch.utils import paths
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from boswatch.processManager import ProcessManager
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from boswatch.inputSource.inputBase import InputBase
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logging.debug("- %s loaded", __name__)
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class SdrInput(InputBase):
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"""!Class for the sdr input source"""
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def _runThread(self, dataQueue, sdrConfig, decoderConfig):
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sdrProc = None
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mmProc = None
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try:
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sdrProc = ProcessManager(str(sdrConfig.get("rtlPath", default="rtl_fm")))
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sdrProc.addArgument("-d " + str(sdrConfig.get("device", default="0"))) # device id
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sdrProc.addArgument("-f " + str(sdrConfig.get("frequency"))) # frequencies
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sdrProc.addArgument("-p " + str(sdrConfig.get("error", default="0"))) # frequency error in ppm
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sdrProc.addArgument("-l " + str(sdrConfig.get("squelch", default="1"))) # squelch
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sdrProc.addArgument("-g " + str(sdrConfig.get("gain", default="100"))) # gain
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sdrProc.addArgument("-M fm") # set mode to fm
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sdrProc.addArgument("-E DC") # set DC filter
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sdrProc.addArgument("-s 22050") # bit rate of audio stream
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sdrProc.setStderr(open(paths.LOG_PATH + "rtl_fm.log", "a"))
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sdrProc.start()
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mmProc = ProcessManager(str(sdrConfig.get("mmPath", default="multimon-ng")), textMode=True)
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if decoderConfig.get("fms", default=0):
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mmProc.addArgument("-a FMSFSK")
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if decoderConfig.get("zvei", default=0):
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mmProc.addArgument("-a ZVEI1")
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if decoderConfig.get("poc512", default=0):
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mmProc.addArgument("-a POCSAG512")
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if decoderConfig.get("poc1200", default=0):
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mmProc.addArgument("-a POCSAG1200")
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if decoderConfig.get("poc2400", default=0):
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mmProc.addArgument("-a POCSAG2400")
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mmProc.addArgument("-f alpha")
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mmProc.addArgument("-t raw -")
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mmProc.setStdin(sdrProc.stdout)
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mmProc.setStderr(open(paths.LOG_PATH + "multimon-ng.log", "a"))
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mmProc.start()
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logging.info("start decoding")
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while self._isRunning:
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if not sdrProc.isRunning:
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logging.warning("rtl_fm was down - try to restart")
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sdrProc.start()
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elif not mmProc.isRunning:
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logging.warning("multimon was down - try to restart")
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mmProc.start()
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elif sdrProc.isRunning and mmProc.isRunning:
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line = mmProc.readline()
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if line:
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self.addToQueue(line)
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except:
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logging.exception("error in sdr input routine")
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finally:
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mmProc.stop()
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sdrProc.stop()
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