there can be more than one message on the socket; empty the queue when shutting down...

[saartuer.git] / tuerd

diff --git a/tuerd b/tuerd
index 7cc15d6cf0ce5c98f44ca356ff0ca00398005624..c0b4413957d4af20c9543106dcd73de7253bdc6a 100755 (executable)
--- a/tuerd
+++ b/tuerd
@@ -1,73 +1,56 @@
 #!/usr/bin/python3
-import time, socket, os, stat
-from datetime import datetime
 import RPi.GPIO as GPIO
+import statemachine, actor, pins, tysock, waker, spaceapi
+from libtuer import logger
+import argparse
+
+# Parse arguments
+parser = argparse.ArgumentParser(description='Run a door')
+parser.add_argument("-d", "--debug",
+                                       action="store_true", dest="debug",
+                                       help="Don't send emails")
+parser.add_argument("-f", "--fallback",
+                                       action="store_true", dest="fallback",
+                                       help="Fallback mode for unfunctional hardware: Depend on less sensor input")
+args = parser.parse_args()
+if args.debug:
+       import libtuer
+       libtuer.mailAddress = []
+if args.fallback:
+       logger.info("Starting in fallback mode")
+else:
+       # to avoid exceptions or getting None
+       args.fallback = False
+
+# Not let's go!
+logger.info("Starting up...")
+
+# initialize GPIO stuff
 GPIO.setmode(GPIO.BOARD)
 
-def log (what):
-       print (datetime.now(),what)
-
-def waynesend (conn, what):
-       try:
-               conn.send(what)
-       except:
-               log("Couldn't send %s" % str(what))
-
-class Pinoutput:
-       # actionsanddelays is a list of pairs: (bool to send, delay in seconds to wait afterwards)
-       def __init__ (self, name, pinnumber, actionsanddelays):
-               self.name = name
-               self.pin = pinnumber
-               self.todo = actionsanddelays
-               GPIO.setup(pinnumber, GPIO.OUT)
-               log ("Pin %d set to be an output pin for %s." % (pinnumber,name))
-       
-       def __call__ (self, conn):
-               for (value,delay) in self.todo:
-                       GPIO.output(self.pin, value)
-                       log ("%s: Pin %d set to %s." % (self.name,self.pin,str(value)))
-                       time.sleep(delay)
-               waynesend(conn,b"1")
-
-tuergroupid = 1005
-
-pinlist = [Pinoutput("open", 12, [(True, 0.3), (False, 5.0)]),
-       Pinoutput("close", 16, [(True, 0.3), (False, 5.0)]),
-       Pinoutput("buzz", 22, [(True, 2.0), (False, 5.0)])]
-
-socketname = "/run/tuer.sock"
-
-
-def doNothing (conn):
-       log ("doing nothing")
-       waynesend(conn,b"0")
-       pass
-
-sock = socket.socket (socket.AF_UNIX, socket.SOCK_STREAM)
+# bring 'em all up
+the_actor = actor.Actor()
+the_waker = waker.Waker()
+the_api   = spaceapi.SpaceApi(the_waker)
+the_machine = statemachine.StateMachine(the_actor, the_waker, the_api, args.fallback)
+the_socket = tysock.TySocket(the_machine)
+the_pins = pins.PinsWatcher(the_machine)
 
+# we do the socket accept thing in the main thread
 try:
-       os.unlink (socketname)
-except OSError:
+       the_socket.accept()
+except KeyboardInterrupt:
+       # this is what we waited for!
        pass
 
-sock.bind (socketname)
-
-os.chown (socketname, 0, tuergroupid)
-os.chmod (socketname, stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP | stat.S_IWGRP)
-
-sock.listen(1)
+logger.info("Terminating...")
 
-pindict = {}
-for pin in pinlist:
-       pindict[pin.name.encode()] = pin
-
-while True:
-       conn, addr = sock.accept()
-       data = conn.recv (128)
-       log("received command: %s" % str(data))
-       pindict.get(data,doNothing)(conn)
-       conn.close()
+# bring 'em all down
+the_waker.stop() # this one first, it "randomly" calls other threads
+the_pins.stop() # as does this
+the_machine.stop()
+the_api.stop()
+the_actor.stop()
 
+# shutdown GPIO stuff
 GPIO.cleanup()
-
-