def __init__(self):
self.frame_count = 0
self.motion_frames = 0
self.mode = 'uncalibrated'
self._set_led = freenect.LED_BLINK_YELLOW
self._set_video = None
self._last_img = 0
self._snapshot = False
self._last_setting_check = 0
self.settings_delay = 10
self.snapshot_secs = 5
self.debug = True
self.nightvision = None
self.dsum_buffer = RingBuffer(100)
self.running_avg = AvgMatrix(15)
self.load_settings()
self.s3bucket = boto.connect_s3(settings.AWS_KEY,
settings.AWS_SECRET).create_bucket(
settings.AWS_BUCKET)
def run_lightning(config):
if config['use_RCP_buffer']:
train_buffer = RingBuffer(
obs_dim=env_params['STORED_STATE_SIZE'],
act_dim=env_params['STORED_ACTION_SIZE'],
size=config['max_buffer_size'],
use_td_lambda_buf=config['desire_advantage'])
test_buffer = RingBuffer(
obs_dim=env_params['STORED_STATE_SIZE'],
act_dim=env_params['STORED_ACTION_SIZE'],
size=config['batch_size'] * 10,
use_td_lambda_buf=config['desire_advantage'])
else:
config['max_buffer_size'] *= env_params['avg_episode_length']
train_buffer = SortedBuffer(
obs_dim=env_params['STORED_STATE_SIZE'],
act_dim=env_params['STORED_ACTION_SIZE'],
size=config['max_buffer_size'],
use_td_lambda_buf=config['desire_advantage'])
test_buffer = SortedBuffer(
obs_dim=env_params['STORED_STATE_SIZE'],
act_dim=env_params['STORED_ACTION_SIZE'],
size=config['batch_size'] * 10,
use_td_lambda_buf=config['desire_advantage'])
model = LightningTemplate(game_dir, config, train_buffer, test_buffer)
if args.reload or args.eval_agent:
# load in trained model:
# get name from either eval or reload:
if args.reload:
load_name = args.reload
else:
load_name = args.eval_agent
state_dict = torch.load(load_name)['state_dict']
if args.implementation == 'RCP-A':
# need to handle the advantage model also existing here.
# [len('model.'):] strips the type of model from the front of the name.
model_state_dict = {
k[len('model.'):]: v
for k, v in state_dict.items()
if 'model' in k[:len('model.')]
}
adv_state_dict = {
k[len('advantage_model.'):]: v
for k, v in state_dict.items() if 'advantage_model.' in k
}
model.advantage_model.load_state_dict(adv_state_dict)
else:
# strips the name 'model' from the front of the strings.
model_state_dict = {
k[len('model.'):]: v
for k, v in state_dict.items()
}
model.model.load_state_dict(model_state_dict)
print("Loaded in Model!")
if args.eval_agent:
print(
'Ensure the desires for your agent (approx line 76 of lightning_trainer.py) \
correspond to those your agent learned.')
# calls part of lightning.
model.eval_agent()
else:
trainer = Trainer(deterministic=True,
logger=logger,
default_root_dir=game_dir,
max_epochs=epochs,
profiler=False,
checkpoint_callback=every_checkpoint_callback,
callbacks=callback_list,
gradient_clip_val=config['grad_clip_val'],
progress_bar_refresh_rate=0)
trainer.fit(model)
class Watcher(object):
def __init__(self):
self.frame_count = 0
self.motion_frames = 0
self.mode = 'uncalibrated'
self._set_led = freenect.LED_BLINK_YELLOW
self._set_video = None
self._last_img = 0
self._snapshot = False
self._last_setting_check = 0
self.settings_delay = 10
self.snapshot_secs = 5
self.debug = True
self.nightvision = None
self.dsum_buffer = RingBuffer(100)
self.running_avg = AvgMatrix(15)
self.load_settings()
self.s3bucket = boto.connect_s3(settings.AWS_KEY,
settings.AWS_SECRET).create_bucket(
settings.AWS_BUCKET)
def load_settings(self):
profile = UserProfile.objects.get()
if self.debug:
print 'load_settings', profile.motion_sensitivity, profile.nightvision_on
# low
if profile.motion_sensitivity < 10:
self.change_threshold = 1.5
self.min_report_event = 30
# high
elif profile.motion_sensitivity > 10:
self.change_threshold = 0.7
self.min_report_event = 15
# normal
else:
self.change_threshold = 1.0
self.min_report_event = 20
if profile.nightvision_on != self.nightvision:
self.nightvision = profile.nightvision_on
self._set_video = (freenect.VIDEO_IR_8BIT if self.nightvision
else freenect.VIDEO_RGB)
def set_mode(self, mode):
if mode == 'nomotion':
self._set_led = freenect.LED_GREEN
elif mode == 'motion':
self._set_led = freenect.LED_RED
else:
raise ValueError('unknown mode')
self.mode = mode
def depth_callback(self, dev, data, timestamp):
# add the data to our running average
self.running_avg.add(data)
if self.mode == 'uncalibrated':
self.frame_count += 1
if self.frame_count == self.dsum_buffer.size():
self.set_mode('nomotion')
else:
mean_array = self.running_avg.mean()
# difference from sum of buffer
dsum = mean_array.sum()
self.dsum_buffer.add(dsum)
delta = self.dsum_buffer.std_delta(dsum)
# frame will count as a motion frame
if delta > self.change_threshold:
self.motion_frames += 1
if (self.motion_frames == self.min_report_event and
self.mode == 'nomotion'):
self.set_mode('motion')
alert = Alert.objects.create(event_type='motion')
self._snapshot = alert.id
else:
# don't let motion_frames drop below 0
self.motion_frames = max(self.motion_frames-1, 0)
if self.motion_frames == 0 and self.mode == 'motion':
self.set_mode('nomotion')
# could log how long the event was and its intensity here
if self.debug:
cv.ShowImage('Depth', simplify_cv(mean_array.astype(numpy.uint16)))
cv.WaitKey(1)
def body_callback(self, dev, ctx):
# _set_led hackery is required because for some reason calling set_led
# from update loop hangs the process
if self._set_led:
freenect.set_led(dev, self._set_led)
self._set_led = None
if self._set_video is not None:
freenect.stop_video(dev)
freenect.set_video_mode(dev, freenect.RESOLUTION_MEDIUM,
self._set_video)
freenect.start_video(dev)
self._set_video = None
if self._last_setting_check + self.settings_delay < time.time():
self.load_settings()
self._last_setting_check = time.time()
def video_callback(self, dev, data, timestamp):
if self.nightvision:
cv_data = simplify_cv(data)
else:
cv_data = video_cv(data)
if self.debug:
cv.ShowImage('Video', cv_data)
if (self._last_img + self.snapshot_secs < time.time() or
self._snapshot):
cv.SaveImage('babby-current.jpg', cv_data)
k = boto.s3.key.Key(self.s3bucket)
if self._snapshot:
k.key = '/babby/snapshot-%s.jpg' % self._snapshot
self._snapshot = False
else:
k.key = '/babby/current.jpg'
k.set_contents_from_filename('babby-current.jpg')
k.set_acl('public-read')
self._last_img = time.time()