+++ /dev/null
-from libtuer import ThreadFunction, logger
-import RPi.GPIO as GPIO
-import time
-
-class Actor:
- CMD_BUZZ = 0
- CMD_UNLOCK = 1
- CMD_LOCK = 2
- CMD_GREEN_ON = 3
- CMD_GREEN_OFF = 4
- CMD_RED_ON = 5
- CMD_RED_OFF = 6
-
- class CMD():
- def __init__(self, name, pin, tid, todo, verbose = True):
- self.name = name
- self.pin = pin
- self.tid = tid
- self.todo = todo
- self.verbose = verbose
- # don't do the GPIO setup here, the main init did not yet run
-
- def execute(self):
- if self.verbose:
- logger.info("Actor: Running command %s" % self.name)
- else:
- logger.debug("Actor: Running command %s" % self.name)
- for (value, delay) in self.todo:
- if value is not None:
- logger.debug("Actor: Setting pin %d to %d" % (self.pin, value))
- GPIO.output(self.pin, value)
- if delay > 0:
- time.sleep(delay)
-
- CMDs = {
- CMD_UNLOCK: CMD("unlock", pin=12, tid=0, todo=[(True, 0.3), (False, 0.1)]),
- CMD_LOCK: CMD("lock", pin=16, tid=0, todo=[(True, 0.3), (False, 0.1)]),
- CMD_BUZZ: CMD("buzz", pin=22, tid=1, todo=[(True, 2.5), (False, 0.1)]),
- CMD_GREEN_ON: CMD("green on", pin=23, tid=2, verbose=False, todo=[(True, 0)]),
- CMD_GREEN_OFF: CMD("green off", pin=23, tid=2, verbose=False, todo=[(False, 0)]),
- CMD_RED_ON: CMD("red on", pin=26, tid=2, verbose=False, todo=[(True, 0)]),
- CMD_RED_OFF: CMD("red off", pin=26, tid=2, verbose=False, todo=[(False, 0)]),
- }
-
- def __init__(self):
- # launch threads, all running the "_execute" method
- self.threads = {}
- for cmd in Actor.CMDs.values():
- GPIO.setup(cmd.pin, GPIO.OUT)
- GPIO.output(cmd.pin, False)
- if not cmd.tid in self.threads:
- self.threads[cmd.tid] = ThreadFunction(self._execute, "Actor TID %d" % cmd.tid)
-
- def _execute(self, cmd):
- Actor.CMDs[cmd].execute()
-
- def act(self, cmd):
- # dispatch command to correct thread
- self.threads[Actor.CMDs[cmd].tid](cmd)
-
- def stop(self):
- for thread in self.threads.values():
- thread.stop()