def test_switch_off(self):
relay = Relay("switchoff_test", 4, 5)
relay.switchOn()
self.assertTrue(relay.time_remaining()>3)
self.assertTrue(relay.timer.is_alive())
relay.switchOff()
time.sleep(0.5)
self.assertFalse(relay.timer.is_alive())
self.assertFalse(relay.state)
self.assertTrue(relay.time_remaining()==0)
class Curtain(Mode):
R1_GPIO_PIN = 13
R2_GPIO_PIN = 6
OPEN_CLOSE_TIME_S = 180
def __init__(self, database):
Mode.__init__(self, database, "curtain")
self.__lock = threading.RLock()
self.__r1 = Relay(self.R1_GPIO_PIN)
self.__r2 = Relay(self.R2_GPIO_PIN)
self.__timer = None
self.stop()
def __del__(self):
self.stop()
def close(self):
if not self.isNoneMode():
with self.__lock:
if self.__timer is not None:
self.__timer.cancel()
self.__r1.switchOn()
self.__r2.switchOff()
self.__timer = threading.Timer(self.OPEN_CLOSE_TIME_S,
self.stop)
def open(self):
if not self.isNoneMode():
with self.__lock:
if self.__timer is not None:
self.__timer.cancel()
self.__r1.switchOff()
self.__r2.switchOn()
self.__timer = threading.Timer(self.OPEN_CLOSE_TIME_S,
self.stop)
def isSwitchOn(self):
with self.__lock:
return self.__r1.isSwitchOn() or self.__r2.isSwitchOn()
def isSwitchOff(self):
with self.__lock:
return self.__r1.isSwitchOff() and self.__r2.isSwitchOff()
def isClosing(self):
with self.__lock:
return self.__r1.isSwitchOn() and self.__r2.isSwitchOff()
def isOpening(self):
with self.__lock:
return self.__r1.isSwitchOff() and self.__r2.isSwitchOn()
def stop(self):
with self.__lock:
if self.__timer is not None:
self.__timer.cancel()
self.__timer = None
self.__r1.switchOff()
self.__r2.switchOff()
self.mode = dict()
self.mode["redox"] = Mode.READ_STATE # AUTO_STATE READ_STATE
def save(self, a, b, c):
print "SAVE %s::%s = %s" % (a, b, c)
try:
redox = Redox(debug, Database(), Default(), Analog(0x49))
GPIO.setup(Pump.LIQUID_MOVE_GPIO_PIN,
GPIO.IN,
pull_up_down=GPIO.PUD_UP)
state = GPIO.input(Pump.LIQUID_MOVE_GPIO_PIN)
relayPump = Relay(Pump.PUMP_GPIO_PIN)
relayPump.switchOn()
time.sleep(2.0)
if state == GPIO.input(Pump.LIQUID_MOVE_GPIO_PIN):
relayPump.switchOff()
raise ValueError, "Water move not detected"
for i in range(12):
redox.update()
print redox.read()
time.sleep(5)
except KeyboardInterrupt:
pass
except Exception as error:
print str(error)
finally:
if relayPump.isSwitchOn():
relayPump.switchOff()
GPIO.cleanup()