adding sdrInput and inputBase classes

boswatch/inputSource/inputBase.py

@@ -0,0 +1,65 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+"""!
+    ____  ____  ______       __      __       __       _____
+   / __ )/ __ \/ ___/ |     / /___ _/ /______/ /_     |__  /
+  / __  / / / /\__ \| | /| / / __ `/ __/ ___/ __ \     /_ <
+ / /_/ / /_/ /___/ /| |/ |/ / /_/ / /_/ /__/ / / /   ___/ /
+/_____/\____//____/ |__/|__/\__,_/\__/\___/_/ /_/   /____/
+                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
+
+logging.debug("- %s loaded", __name__)
+
+
+class InputBase:
+    """!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()
+
+    def _runThread(self, dataQueue, sdrConfig, decoderConfig):
+        """!Thread routine of the input source has to be inherit"""
+        logging.fatal("input thread routine not implemented")
+        exit(1)
+
+    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)