def ambient_lights():
global previous_value
count = 0
if not cfg.getboolean('ambient', 'enabled'):
log.debug("ambient not enabled...skipping.")
return
low_ambient_level = cfg.getint('ambient', 'low')
max_ambient_level = cfg.getint('ambient', 'max')
value = lightbot.query_sensor()
log.debug("ambient_lights enabled=%s current=%s prev=%s" % \
(lightbot.AMBIENT, value, previous_value))
if lightbot.AMBIENT and \
value <= low_ambient_level and \
previous_value <= low_ambient_level:
# brighten the lights, but give up after a few tries in case
# something has gone wrong
while value and value < low_ambient_level and count < 20:
log.debug("Increasing brightness.")
lightbot.lights_bright(repeat=2)
count += 1
value = lightbot.query_sensor()
time.sleep(0.2)
if count == 20:
# increasing the brightness isn't doing anything for us...
# it's likely dark now and the lights should be all on, so turn off
# ambient lighting until the next time period
log.debug("Reached maximum level. Turning ambient lighting off.")
lightbot.AMBIENT = False
if value and value >= max_ambient_level and \
previous_value >= max_ambient_level:
log.debug("Sensor greater than max_ambient_level. Turning off lights.")
lightbot.lights_off()
if value:
previous_value = value
def turn_off_lights(disable_ambient=True):
log.debug("Turning off lights")
lightbot.lights_off()
lightbot.AMBIENT = not disable_ambient
def turn_off_lights():
log.info("Turning off lights")
lightbot.lights_off()
