def main(ready_hook=on_ready, error_hook=on_error, stopping_hook=on_stopping):
""" Main function. Run when file is invoked. """
try:
reset_sigint_handler()
check_for_signal("isSpeaking")
bus = MessageBusClient() # Connect to the Mycroft Messagebus
Configuration.set_config_update_handlers(bus)
speech.init(bus)
LOG.info("Starting Audio Services")
bus.on('message',
create_echo_function('AUDIO', ['mycroft.audio.service']))
# Connect audio service instance to message bus
audio = AudioService(bus)
except Exception as e:
error_hook(e)
else:
create_daemon(bus.run_forever)
if audio.wait_for_load() and len(audio.service) > 0:
# If at least one service exists, report ready
ready_hook()
wait_for_exit_signal()
stopping_hook()
else:
error_hook('No audio services loaded')
speech.shutdown()
audio.shutdown()
def start_message_bus_client(service, bus=None, whitelist=None):
"""Start the bus client daemon and wait for connection.
Arguments:
service (str): name of the service starting the connection
bus (MessageBusClient): an instance of the Mycroft MessageBusClient
whitelist (list, optional): List of "type" strings. If defined, only
messages in this list will be logged.
Returns:
A connected instance of the MessageBusClient
"""
# Local imports to avoid circular importing
from mycroft.messagebus.client import MessageBusClient
from mycroft.configuration import Configuration
# Create a client if one was not provided
if bus is None:
bus = MessageBusClient()
Configuration.set_config_update_handlers(bus)
bus_connected = Event()
bus.on('message', create_echo_function(service, whitelist))
# Set the bus connected event when connection is established
bus.once('open', bus_connected.set)
create_daemon(bus.run_forever)
# Wait for connection
bus_connected.wait()
LOG.info('Connected to messagebus')
return bus
def before_all(context):
log = create_voight_kampff_logger()
bus = InterceptAllBusClient()
bus_connected = Event()
bus.once('open', bus_connected.set)
create_daemon(bus.run_forever)
context.msm = MycroftSkillsManager()
# Wait for connection
log.info('Waiting for messagebus connection...')
bus_connected.wait()
log.info('Waiting for skills to be loaded...')
start = monotonic()
while True:
response = bus.wait_for_response(Message('mycroft.skills.all_loaded'))
if response and response.data['status']:
break
elif monotonic() - start >= 2 * 60:
raise Exception('Timeout waiting for skills to become ready.')
else:
sleep(1)
context.bus = bus
context.step_timeout = 10 # Reset the step_timeout to 10 seconds
context.matched_message = None
context.log = log
context.config = Configuration.get()
Configuration.set_config_update_handlers(bus)
def handle_speak(event):
"""Handle "speak" message
Parse sentences and invoke text to speech service.
"""
config = Configuration.get()
Configuration.set_config_update_handlers(bus)
global _last_stop_signal
# Get conversation ID
if event.context and 'ident' in event.context:
ident = event.context['ident']
else:
ident = 'unknown'
start = time.time() # Time of speech request
with lock:
stopwatch = Stopwatch()
stopwatch.start()
utterance = event.data['utterance']
listen = event.data.get('expect_response', False)
# This is a bit of a hack for Picroft. The analog audio on a Pi blocks
# for 30 seconds fairly often, so we don't want to break on periods
# (decreasing the chance of encountering the block). But we will
# keep the split for non-Picroft installs since it give user feedback
# faster on longer phrases.
#
# TODO: Remove or make an option? This is really a hack, anyway,
# so we likely will want to get rid of this when not running on Mimic
if (config.get('enclosure', {}).get('platform') != "picroft" and
len(re.findall('<[^>]*>', utterance)) == 0):
# Remove any whitespace present after the period,
# if a character (only alpha) ends with a period
# ex: A. Lincoln -> A.Lincoln
# so that we don't split at the period
utterance = re.sub(r'\b([A-za-z][\.])(\s+)', r'\g<1>', utterance)
chunks = re.split(r'(?<!\w\.\w.)(?<![A-Z][a-z]\.)(?<=\.|\;|\?)\s',
utterance)
# Apply the listen flag to the last chunk, set the rest to False
chunks = [(chunks[i], listen if i == len(chunks) - 1 else False)
for i in range(len(chunks))]
for chunk, listen in chunks:
# Check if somthing has aborted the speech
if (_last_stop_signal > start or
check_for_signal('buttonPress')):
# Clear any newly queued speech
tts.playback.clear()
break
try:
mute_and_speak(chunk, ident, listen)
except KeyboardInterrupt:
raise
except Exception:
LOG.error('Error in mute_and_speak', exc_info=True)
else:
mute_and_speak(utterance, ident)
stopwatch.stop()
report_timing(ident, 'speech', stopwatch, {'utterance': utterance,
'tts': tts.__class__.__name__})
def _start_message_bus_client():
"""Start the bus client daemon and wait for connection."""
bus = MessageBusClient()
Configuration.set_config_update_handlers(bus)
bus_connected = Event()
bus.on('message', create_echo_function('SKILLS'))
# Set the bus connected event when connection is established
bus.once('open', bus_connected.set)
create_daemon(bus.run_forever)
# Wait for connection
bus_connected.wait()
LOG.info('Connected to messagebus')
return bus
def main():
""" Main function. Run when file is invoked. """
reset_sigint_handler()
check_for_signal("isSpeaking")
bus = MessageBusClient() # Connect to the Mycroft Messagebus
Configuration.set_config_update_handlers(bus)
speech.init(bus)
LOG.info("Starting Audio Services")
bus.on('message', create_echo_function('AUDIO', ['mycroft.audio.service']))
audio = AudioService(bus) # Connect audio service instance to message bus
create_daemon(bus.run_forever)
wait_for_exit_signal()
speech.shutdown()
audio.shutdown()
def __init__(self):
# Establish Enclosure's websocket connection to the messagebus
self.bus = MessageBusClient()
# Load full config
Configuration.set_config_update_handlers(self.bus)
config = Configuration.get()
self.lang = config['lang']
self.config = config.get("enclosure")
self.global_config = config
# This datastore holds the data associated with the GUI provider. Data
# is stored in Namespaces, so you can have:
# self.datastore["namespace"]["name"] = value
# Typically the namespace is a meaningless identifier, but there is a
# special "SYSTEM" namespace.
self.datastore = {}
# self.loaded is a list, each element consists of a namespace named
# tuple.
# The namespace namedtuple has the properties "name" and "pages"
# The name contains the namespace name as a string and pages is a
# mutable list of loaded pages.
#
# [Namespace name, [List of loaded qml pages]]
# [
# ["SKILL_NAME", ["page1.qml, "page2.qml", ... , "pageN.qml"]
# [...]
# ]
self.loaded = [] # list of lists in order.
self.explicit_move = True # Set to true to send reorder commands
# Listen for new GUI clients to announce themselves on the main bus
self.GUIs = {} # GUIs, either local or remote
self.active_namespaces = []
self.bus.on("mycroft.gui.connected", self.on_gui_client_connected)
self.register_gui_handlers()
# First send any data:
self.bus.on("gui.value.set", self.on_gui_set_value)
self.bus.on("gui.page.show", self.on_gui_show_page)
self.bus.on("gui.page.delete", self.on_gui_delete_page)
self.bus.on("gui.clear.namespace", self.on_gui_delete_namespace)
self.bus.on("gui.event.send", self.on_gui_send_event)
def init(messagebus):
"""Start speech related handlers.
Arguments:
messagebus: Connection to the Mycroft messagebus
"""
global bus
global tts
global tts_hash
global config
bus = messagebus
Configuration.set_config_update_handlers(bus)
config = Configuration.get()
bus.on('mycroft.stop', handle_stop)
bus.on('mycroft.audio.speech.stop', handle_stop)
bus.on('speak', handle_speak)
tts = TTSFactory.create()
tts.init(bus)
tts_hash = hash(str(config.get('tts', '')))
def main():
global bus
global loop
global config
reset_sigint_handler()
PIDLock("voice")
bus = MessageBusClient() # Mycroft messagebus, see mycroft.messagebus
Configuration.set_config_update_handlers(bus)
config = Configuration.get()
# Register handlers on internal RecognizerLoop bus
loop = RecognizerLoop()
loop.on('recognizer_loop:utterance', handle_utterance)
loop.on('recognizer_loop:speech.recognition.unknown', handle_unknown)
loop.on('speak', handle_speak)
loop.on('recognizer_loop:record_begin', handle_record_begin)
loop.on('recognizer_loop:awoken', handle_awoken)
loop.on('recognizer_loop:wakeword', handle_wakeword)
loop.on('recognizer_loop:record_end', handle_record_end)
loop.on('recognizer_loop:no_internet', handle_no_internet)
# Register handlers for events on main Mycroft messagebus
bus.on('open', handle_open)
bus.on('complete_intent_failure', handle_complete_intent_failure)
bus.on('recognizer_loop:sleep', handle_sleep)
bus.on('recognizer_loop:wake_up', handle_wake_up)
bus.on('mycroft.mic.mute', handle_mic_mute)
bus.on('mycroft.mic.unmute', handle_mic_unmute)
bus.on('mycroft.mic.get_status', handle_mic_get_status)
bus.on('mycroft.mic.listen', handle_mic_listen)
bus.on("mycroft.paired", handle_paired)
bus.on('recognizer_loop:audio_output_start', handle_audio_start)
bus.on('recognizer_loop:audio_output_end', handle_audio_end)
bus.on('mycroft.stop', handle_stop)
bus.on('message', create_echo_function('VOICE'))
create_daemon(bus.run_forever)
create_daemon(loop.run)
wait_for_exit_signal()
def main(ready_hook=on_ready, error_hook=on_error, stopping_hook=on_stopping,
watchdog=lambda: None):
global bus
global loop
global config
try:
reset_sigint_handler()
PIDLock("voice")
bus = MessageBusClient() # Mycroft messagebus, see mycroft.messagebus
Configuration.set_config_update_handlers(bus)
config = Configuration.get()
# Register handlers on internal RecognizerLoop bus
loop = RecognizerLoop(watchdog)
connect_loop_events(loop)
connect_bus_events(bus)
create_daemon(bus.run_forever)
create_daemon(loop.run)
except Exception as e:
error_hook(e)
else:
ready_hook()
wait_for_exit_signal()
stopping_hook()
def before_all(context):
log = create_voight_kampff_logger()
bus = InterceptAllBusClient()
bus_connected = Event()
bus.once('open', bus_connected.set)
create_daemon(bus.run_forever)
context.msm = MycroftSkillsManager()
# Wait for connection
log.info('Waiting for messagebus connection...')
bus_connected.wait()
log.info('Waiting for skills to be loaded...')
start = monotonic()
while True:
response = bus.wait_for_response(Message('mycroft.skills.all_loaded'))
if response and response.data['status']:
break
elif monotonic() - start >= 2 * 60:
raise Exception('Timeout waiting for skills to become ready.')
else:
sleep(1)
# Temporary bugfix - First test to run sometimes fails
# Sleeping to see if something isn't finished setting up when tests start
# More info in Jira Ticket MYC-370
# TODO - remove and fix properly dependant on if failures continue
sleep(10)
context.bus = bus
context.matched_message = None
context.log = log
context.original_config = {}
context.config = Configuration.get()
Configuration.set_config_update_handlers(bus)
def load_mycroft_config(bus):
""" Load the mycroft config and connect it to updates over the messagebus.
"""
Configuration.set_config_update_handlers(bus)
return Configuration.get()
# use the audio file as the audio source
r = sr.Recognizer()
with sr.AudioFile(wave_file) as source:
audio = r.record(source)
return audio
class FileConsumer:
def __init__(self, emitter=None):
super(FileConsumer, self).__init__()
self.stt = None
self.emitter = emitter
LOG.info("Creating SST interface")
self.stt = STTFactory.create()
def handle_audio(self, audiofile):
audio = read_wave_file(audiofile)
text = self.stt.execute(audio).lower().strip()
self.emitter.emit(
Message("recognizer_loop:utterance", {"utterances": [text]},
{"source": "wav_client"}))
ws = MessageBusClient()
config = Configuration.get()
Configuration.set_config_update_handlers(ws)
event_thread = Thread(target=connect)
event_thread.setDaemon(True)
event_thread.start()
file_consumer = FileConsumer(emitter=ws)