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%3Ch3%3E%3Ccenter%3ETuer%20ist%20Offen%3C/center%3E%3C/h3%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%3Ch3%3E%3Ccenter%3ETuer%20ist%20Geschlossen%3C/center%3E%3C/h3%3E%3C/body%3E%3C/html%3E';
- self.last_status_set=self.url_open
+ 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
- print "accessing %s\n" % self.last_status_set
+ #print "accessing %s\n" % self.last_status_set
f = urllib.urlopen(self.last_status_set)
f.read()
f.close()
def display_closed(self):
if self.last_status_set != self.url_closed:
self.last_status_set=self.url_closed
- print "accessing %s\n" % self.last_status_set
+ #print "accessing %s\n" % self.last_status_set
f = urllib.urlopen(self.last_status_set)
f.read()
f.close()
class ArduinoUSBThread ( threading.Thread ):
def __init__(self, file_dev_ttyusb):
- self.re_isidle = re.compile(r'open')
- self.re_isopen = re.compile(r'open')
- self.re_isclosed = re.compile(r'close|closing')
+ 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.fh = open(self.file_dev_ttyusb,"w+")
+ #self.fh = open(self.file_dev_ttyusb,"w+")
+ self.fh = os.fdopen(os.open(self.file_dev_ttyusb, os.O_RDWR | os.O_NONBLOCK),"r+")
+ #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
self.fh.close()
- if (self.readfh):
- self.readfh.close()
+ if (self.fh):
+ self.fh.close()
def send_open(self):
self.send_statusrequest()
+ self.cv_updatestatus.acquire()
if self.re_isidle.search(self.lastline):
logging.info("Opening Door")
print("\nSending o..")
self.fh.write("o");
print("done\n")
+ 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")
print("\nSending c..")
self.fh.write("c");
print("done\n")
+ self.cv_updatestatus.release()
def send_toggle(self):
self.send_statusrequest()
+ self.cv_updatestatus.acquire()
if self.last_status == "open":
+ self.cv_updatestatus.release()
self.send_close()
elif self.last_status == "closed":
+ self.cv_updatestatus.release()
self.send_open()
+ else:
+ self.cv_updatestatus.release()
def send_reset(self):
- logging.info("Resetting Door")
- print("\nSending r..")
+ self.shortsleep = 20
+ logging.info("Resetting Door")
+ #print("\nSending r..")
self.fh.write("r");
- print("done\n")
+ #print("done\n")
def send_statusrequest(self):
- print("\nSending s..")
+ self.shortsleep = 20
+ #print("\nSending s..")
self.fh.write("s");
- print("done\n")
+ #print("done\n")
self.cv_updatestatus.acquire()
- self.cv_updatestatus.wait(3.0)
+ self.cv_updatestatus.wait(5.0)
self.cv_updatestatus.release()
def run (self):
- self.readfh = open(self.file_dev_ttyusb,"r")
- while (self.running and self.readfh):
- print "."
- line = self.readfh.readline();
- print "l"
+ while (self.running and self.fh):
+ try:
+ line = self.fh.readline();
+ except IOError, e:
+ if self.shortsleep > 0:
+ time.sleep(0.05)
+ self.shortsleep -= 1
+ else:
+ time.sleep(0.5)
+ continue
self.cv_updatestatus.acquire()
- self.lastline=line
+ 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_open()
+ self.statusdisplay.display_closed()
elif self.re_isopen.search(self.lastline):
self.last_status="open"
- self.statusdisplay.display_closed()
+ 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.send_reset()
self.cv_updatestatus.notifyAll()
self.cv_updatestatus.release()
- if self.readfh:
- self.readfh.close()
+ if self.fh:
+ self.fh.close()
class ControlFIFOThread ( threading.Thread ):
def __init__(self, file_fifo, arduino):
self.socket.bind(self.file_fifo)
self.socket.listen(1)
while (self.running):
- print "."
self.socketconn, addr = self.socket.accept()
self.conn = os.fdopen(self.socketconn.fileno())
print "a"
- while self.socketconn:
+ while 1:
#~ line=""
#~ while 1:
#~ print "d"
#~ else:
#~ line+= data
line=self.conn.readline()
+ if not line:
+ break
print "f"
m = self.re_cmd.match(line)
if not m is None:
fifofile = "/tmp/door_cmd.socket"
-logging.info("Door Daemon started")
-
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.stop()
sys.exit(0)
-signal.signal(signal.SIGTERM, exit_handler)
+#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