class EV3RotaterRedisDaemon(EV3Rotater):
def __init__(self, redis_conn):
EV3Rotater.__init__(self)
self._redis = redis_conn
self._redis_notifier_state = RedisNotifier(
self._redis, 'hics:rotater:state', (self, '_redis_rotater_state'))
self._redis_notifier_state.notification_interval = 0.1
self._redis_link = RedisLink(self._redis, 'hics:rotater', self)
def _redis_rotater_state(self):
moving, position = self.moving, self.position
if moving:
moving = '1'
else:
moving = '0'
return '{0}:{1}'.format(moving, position)
def __del__(self):
self.stop()
def stop(self, dummy=None):
self._redis_link.stop()
self._redis_notifier_state.stop()
@property
def notification_interval(self):
return self._redis_notifier_state.notification_interval
@notification_interval.setter
def notification_interval(self, new_value):
self._redis_notifier_state.notification_interval = float(new_value)
def __init__(self, redis_conn, port):
Scanner.__init__(self, port)
self._redis = redis_conn
self._redis_notifier_state = RedisNotifier(self._redis, 'hics:scanner:state', (self, '_redis_scanner_state'))
self._redis_notifier_state.notification_interval = 0.1
self._redis_link = RedisLink(self._redis, 'hics:scanner', self)
def __init__(self, redis_conn):
EV3Focus.__init__(self)
self._redis = redis_conn
self._redis_notifier_state = RedisNotifier(self._redis, 'hics:focus:state', (self, '_redis_focus_state'))
self._redis_notifier_state.notification_interval = 0.1
self._redis_link = RedisLink(self._redis, 'hics:focus', self)
def run(self):
self._framegrabber.start()
redis_link_camera = RedisLink(self._redis, 'hics:camera', self._camera)
redis_link_scanner = RedisLink(self._redis, 'hics:scanner',
self._scanner)
redis_notifier_scanner = RedisNotifier(self._redis,
'hics:scanner:state',
(self._scanner, '_state'))
redis_notifier_scanner.notification_interval = 0.1
redis_link_focus = RedisLink(self._redis, 'hics:focus', self._focus)
redis_notifier_focus = RedisNotifier(self._redis, 'hics:focus:state',
(self._focus, '_state'))
redis_notifier_focus.notification_interval = 0.1
ts = time.time()
while self.running:
time.sleep(0.01)
dt = time.time() - ts
self._scanner._update_state(dt)
self._focus._update_state(dt)
ts += dt
redis_link_focus.stop()
redis_notifier_focus.stop()
redis_link_camera.stop()
redis_link_scanner.stop()
redis_notifier_scanner.stop()
def __init__(self, redis_conn):
EV3Rotater.__init__(self)
self._redis = redis_conn
self._redis_notifier_state = RedisNotifier(
self._redis, 'hics:rotater:state', (self, '_redis_rotater_state'))
self._redis_notifier_state.notification_interval = 0.1
self._redis_link = RedisLink(self._redis, 'hics:rotater', self)