+++ /dev/null
-#!/usr/bin/python
-# -*- coding: utf-8 -*-
-import os
-import sys
-import threading
-import logging
-import urllib
-import time
-import signal
-import re
-import socket
-import serial
-
-logging.basicConfig(level=logging.INFO,filename='/var/log/tmp/tuer.log',format="%(asctime)s %(message)s",datefmt="%Y-%m-%d %H:%M")
-
-class StatusDisplay():
- def __init__(self):
- self.url_open = 'https://www.realraum.at/cgi/status.cgi?pass=jako16&set=%3Chtml%3E%3Cbody%20bgcolor=%22lime%22%3E%3Ccenter%3E%3Cb%3ET%26uuml%3Br%20ist%20Offen%3C/b%3E%3C/center%3E%3C/body%3E%3C/html%3E'
- self.url_closed = 'https://www.realraum.at/cgi/status.cgi?pass=jako16&set=%3Chtml%3E%3Cbody%20bgcolor=%22red%22%3E%3Cb%3E%3Ccenter%3ET%26uuml%3Br%20ist%20Geschlossen%3C/center%3E%3C/b%3E%3C/body%3E%3C/html%3E'
- self.last_status_set=""
- #object.__init__(self)
-
- def display_open(self):
- if self.last_status_set != self.url_open:
- self.last_status_set=self.url_open
- try:
- #print "accessing %s\n" % self.last_status_set
- f = urllib.urlopen(self.last_status_set)
- f.read()
- f.close()
- except:
- pass
-
- def display_closed(self):
- if self.last_status_set != self.url_closed:
- self.last_status_set=self.url_closed
- try:
- #print "accessing %s\n" % self.last_status_set
- f = urllib.urlopen(self.last_status_set)
- f.read()
- f.close()
- except:
- pass
-
-class ArduinoUSBThread ( threading.Thread ):
- def __init__(self, file_dev_ttyusb):
- self.re_isidle = re.compile(r'idle')
- self.re_isopen = re.compile(r'Status: opened, idle')
- self.re_isclosed = re.compile(r'Status: closed, idle')
- self.re_toolong = re.compile(r'took too long!')
- self.min_seconds_between_reset=10;
- self.timestamp_send_reset=0;
- self.running=True
- self.lastline=""
- self.last_status=None
- self.shortsleep = 0
- self.cv_updatestatus = threading.Condition(); #lock ist automatically created withing condition
- self.file_dev_ttyusb=file_dev_ttyusb
- self.dev = serial.Serial(port=file_dev_ttyusb, baudrate=9600,timeout=60)
- #pythons sucks just like perl: we need nonblock or we can't write to FileHandle while we block reading on same filehandle
- self.statusdisplay = StatusDisplay()
- threading.Thread.__init__(self)
-
- def stop(self):
- self.running=False
- if (self.dev.isOpen()):
- self.dev.close()
-
- def send_open(self):
- self.send_statusrequest()
- self.cv_updatestatus.acquire()
- if self.re_isidle.search(self.lastline):
- logging.info("Opening Door")
- self.dev.write("o");
- self.cv_updatestatus.release()
-
- def send_close(self):
- self.send_statusrequest()
- self.cv_updatestatus.acquire()
- if self.re_isidle.search(self.lastline):
- logging.info("Closing Door")
- self.dev.write("c");
- self.cv_updatestatus.release()
-
- def send_toggle(self):
- self.send_statusrequest()
- self.cv_updatestatus.acquire()
- if self.re_isidle.search(self.lastline):
- logging.info("Toggling Door")
- self.dev.write("t");
- self.cv_updatestatus.release()
-
- def send_reset(self):
- self.shortsleep = 20
- logging.info("Resetting Door")
- self.dev.write("r");
-
- def send_statusrequest(self):
- self.shortsleep = 20
- self.dev.write("s");
- self.cv_updatestatus.acquire()
- self.cv_updatestatus.wait(5.0)
- self.cv_updatestatus.release()
-
- def run (self):
- if not self.dev.isOpen():
- self.dev.open()
- while (self.running and self.dev.isOpen()):
- line = self.dev.readline()
- if len(line) == 0:
- continue
- self.cv_updatestatus.acquire()
- self.lastline=line.strip()
- logging.info(self.file_dev_ttyusb+": "+self.lastline)
- if self.re_isclosed.search(self.lastline):
- self.last_status="closed"
- self.statusdisplay.display_closed()
- elif self.re_isopen.search(self.lastline):
- self.last_status="open"
- self.statusdisplay.display_open()
- elif self.re_toolong.search(self.lastline):
- self.last_status="error"
- if (time.time() - self.timestamp_send_reset) > self.min_seconds_between_reset:
- self.timestamp_send_reset=time.time()
- self.send_reset()
- self.cv_updatestatus.notifyAll()
- self.cv_updatestatus.release()
- if self.dev.isOpen():
- self.dev.close()
-
-class ControlFIFOThread ( threading.Thread ):
- def __init__(self, file_fifo, arduino):
- self.running=True
- self.file_fifo=file_fifo
- self.arduino = arduino
- self.re_cmd = re.compile(r'^(\w+)\s*(.*)')
- threading.Thread.__init__(self)
-
- def stop(self):
- self.running=False
- self.dev.close()
-
- def run (self):
- self.socket = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
- try:
- os.remove(self.file_fifo)
- except OSError:
- pass
- self.socket.bind(self.file_fifo)
- self.socket.listen(1)
- while (self.running):
- self.socketconn, addr = self.socket.accept()
- self.conn = os.fdopen(self.socketconn.fileno())
- while 1:
- #~ line=""
- #~ while 1:
- #~ print "d"
- #~ data = self.conn.recv(1024)
- #~ if not data:
- #~ break
- #~ else:
- #~ line+= data
- line=self.conn.readline()
- if not line:
- break
- m = self.re_cmd.match(line)
- if not m is None:
- (cmd,who) = m.group(1,2)
- if cmd == "open":
- logging.info("Open Requested by %s" % who)
- arduino.send_open()
- elif cmd == "close":
- logging.info("Close Requested by %s" % who)
- arduino.send_close()
- elif cmd == "toggle":
- logging.info("Toggle Requested by %s" % who)
- arduino.send_toggle()
- elif cmd == "reset":
- logging.info("Reset Requested by %s" % who)
- arduino.send_reset()
- elif cmd == "status":
- arduino.send_statusrequest()
-
- elif cmd == "log":
- logging.info(who)
- else:
- logging.info("Invalid Command %s %s" % (cmd,who))
- self.conn.close()
- self.socketconn.close()
- if self.socket:
- self.socket.shutdown(socket.SHUT_RDWR)
-
-
-
-fifofile = "/tmp/door_cmd.socket"
-
-arduino = ArduinoUSBThread("/dev/ttyUSB0")
-arduino.start()
-ctrlfifo = ControlFIFOThread(fifofile,arduino)
-ctrlfifo.start()
-
-arduino.send_statusrequest()
-
-def exit_handler(signum, frame):
- global arduino, ctrlfifo
- logging.info("Door Daemon stopping")
- arduino.send_close()
- ctrlfifo.stop()
- arduino.stop()
- sys.exit(0)
-
-#signals proapbly don't work because of readline
-#signal.signal(signal.SIGTERM, exit_handler)
-signal.signal(signal.SIGINT, exit_handler)
-signal.signal(signal.SIGQUIT, exit_handler)
-
-logging.info("Door Daemon started")
-arduino.join()
-ctrlfifo.join()
projects / svn42.git / blobdiff