Philipp Rauch
e70ef4de38
*die readConf wurde verbessert *Standartwerte wurden hinterlegt *In den Modulen wird das Configfile verwendet
81 lines
1.8 KiB
Python
81 lines
1.8 KiB
Python
'''
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Created on 15.11.2013
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@author: Philipp Rauch
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@version: 0.1
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'''
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from threading import Thread
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from Queue import Queue
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#from CANFilter import CANFilter
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from time import sleep
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from config import readConf
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from MySQLdb import connect
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MYSQL = 0
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CSV = 1
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XML = 2
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JSON = 3
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conf = readConf()
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class Swich(Thread):
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_isInit = False
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def __init__(self, source = MYSQL):
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Thread.__init__(self)
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self.source = source
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def __del__(self):
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if self.source == MYSQL:
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self.CAN.join()
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def initialisiere(self):
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if self.source == MYSQL:
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_isInit = True
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### start CAN ###
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# self.CAN = CANFilter()
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# self.CAN.start()
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self.CAN = None
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### connect to DB ###
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self.connection = connect(host = conf['mySQL_server'],
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user = conf['mySQL_user'],
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passwd = conf['mySQL_pass'],
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db = conf['mySQL_database'])
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self.cursor = self.connection.cursor()
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### init Queue ###
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self.queue = Queue()
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print '\tSWICH:\t', self.queue
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return self.queue, self.CAN
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elif self.source == CSV:
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pass
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elif self.source == XML:
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pass
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elif self.source == JSON:
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pass
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else:
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return
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def run(self):
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while True:
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sql = 'SELECT * FROM %s ORDER BY timestamp DESC LIMIT 1'
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# item = Swich.queue.get(block = True)
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item = 'EMS-TEST'
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# data = self.cursor.execute(sql % item)
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self.setQueue(item)
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sleep(0.5)
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def setQueue(self, item):
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self.queue.put(item)
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def getItem(self, block = False):
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return self.queue.get(block)
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