class NuimoApp(NuimoControllerListener):
TOUCH_GESTURES = [
Gesture.TOUCH_LEFT,
Gesture.TOUCH_RIGHT,
Gesture.TOUCH_BOTTOM,
]
INTERNAL_GESTURES = [
Gesture.SWIPE_UP,
Gesture.SWIPE_DOWN,
] + TOUCH_GESTURES
GESTURES_TO_IGNORE = [
Gesture.BUTTON_RELEASE,
]
def __init__(self, ha_api_url, ble_adapter_name, mac_address, components):
super().__init__()
self.components = []
self.active_component = None
self.set_components(components)
self.manager = ControllerManager(ble_adapter_name)
self.manager.is_adapter_powered = True
self.controller = Controller(mac_address, self.manager)
self.controller.listener = self
def set_components(self, components):
previously_active = self.active_component
if self.active_component:
self.active_component.stop()
for component in components:
component.nuimo = self
self.components = components
if previously_active:
for component in components:
if previously_active.component_id == component.component_id:
self.set_active_component(component)
break
def start(self):
self.set_active_component()
logger.info("Connecting to Nuimo controller %s",
self.controller.mac_address)
self.controller.connect()
try:
self.manager.run()
except KeyboardInterrupt:
logger.info("Stopping... Nuimo controller %s",
self.controller.mac_address)
self.stop()
def stop(self):
if self.active_component:
self.active_component.stop()
self.controller.disconnect()
self.manager.stop()
def process_gesture_event(self, event):
if event.gesture in self.GESTURES_TO_IGNORE:
logger.debug("Ignoring gesture event: %s", event)
return
logger.debug("Processing gesture event: %s", event)
if event.gesture in self.INTERNAL_GESTURES:
self.process_internal_gesture(event.gesture)
return
if not self.active_component:
logger.warn("Ignoring event, no active component")
self.show_error_matrix()
return
if self.active_component.stopped:
logger.warn("Ignoring event, component is not running")
self.show_error_matrix()
return
self.process_gesture(event.gesture, event.value)
def process_internal_gesture(self, gesture):
if gesture == Gesture.SWIPE_UP:
component = self.get_prev_component()
if component:
self.set_active_component(component)
elif gesture == Gesture.SWIPE_DOWN:
component = self.get_next_component()
if component:
self.set_active_component(component)
elif gesture in self.TOUCH_GESTURES:
# Fall-through to show active component...
pass
self.show_active_component()
def process_gesture(self, gesture, delta):
if gesture == Gesture.ROTATION:
self.active_component.on_rotation(
delta / 1800
) # 1800 is the amount of all ticks for a full ring rotation
if gesture == Gesture.BUTTON_PRESS:
self.active_component.on_button_press()
elif gesture == Gesture.SWIPE_LEFT:
self.active_component.on_swipe_left()
elif gesture == Gesture.SWIPE_RIGHT:
self.active_component.on_swipe_right()
elif gesture == Gesture.LONGTOUCH_LEFT:
self.active_component.on_longtouch_left()
elif gesture == Gesture.LONGTOUCH_BOTTOM:
self.active_component.on_longtouch_bottom()
elif gesture == Gesture.LONGTOUCH_RIGHT:
self.active_component.on_longtouch_right()
else:
# TODO handle all remaining gestures...
pass
def get_prev_component(self):
if not self.components:
return None
if self.active_component:
index = self.components.index(self.active_component)
return self.components[index - 1]
else:
return self.components[0]
def get_next_component(self):
if not self.components:
return None
if self.active_component:
index = self.components.index(self.active_component)
try:
return self.components[index + 1]
except IndexError:
return self.components[0]
else:
return self.components[0]
def set_active_component(self, component=None):
active_component = None
if component:
active_component = component
elif self.components:
active_component = self.components[0]
if active_component:
if self.active_component:
logger.debug("Stopping component: %s",
self.active_component.component_id)
self.active_component.stop()
logger.debug("Activating component: %s",
active_component.component_id)
self.active_component = active_component
self.active_component.start()
def show_active_component(self):
if self.active_component:
index = self.components.index(self.active_component)
matrix = matrices.matrix_with_index(self.active_component.MATRIX,
index)
else:
matrix = matrices.ERROR
self.display_matrix(matrix)
def show_error_matrix(self):
self.display_matrix(matrices.ERROR)
def display_matrix(self, matrix, **kwargs):
self.controller.display_matrix(LedMatrix(matrix), **kwargs)
class NuimoApp(NuimoControllerListener):
TOUCH_GESTURES = [
Gesture.TOUCH_LEFT,
Gesture.TOUCH_RIGHT,
Gesture.TOUCH_BOTTOM,
]
INTERNAL_GESTURES = [
Gesture.SWIPE_UP,
Gesture.SWIPE_DOWN,
] + TOUCH_GESTURES
GESTURES_TO_IGNORE = [
Gesture.BUTTON_RELEASE,
]
def __init__(self, mac_address, ha_api, ble_adapter_name):
super().__init__()
self.components = []
self.active_component = None
self.controller = Controller(adapter_name=ble_adapter_name, mac_address=mac_address)
self.controller.listener = self
self.controller.connect()
self.rotation_value = 0
self.action_in_progress = None
self.ha = ha_api
def process_gesture_event(self, event):
if event.gesture in self.GESTURES_TO_IGNORE:
logger.debug("Ignoring gesture event: %s", event)
return
logger.debug("Processing gesture event: %s", event)
if event.gesture in self.INTERNAL_GESTURES:
self.process_internal_gesture(event.gesture)
return
if not self.active_component:
logger.warn("Ignoring event, no active component...")
self.show_error_icon()
return
if event.gesture == Gesture.ROTATION:
action = self.process_rotation(event.value)
else:
action = self.process_gesture(event.gesture)
if action:
self.execute_action(action)
def process_internal_gesture(self, gesture):
if gesture == Gesture.SWIPE_UP:
component = self.get_prev_component()
if component:
self.set_active_component(component)
elif gesture == Gesture.SWIPE_DOWN:
component = self.get_next_component()
if component:
self.set_active_component(component)
elif gesture in self.TOUCH_GESTURES:
# Fall-through to show active component...
pass
self.show_active_component()
def process_rotation(self, rotation_value):
self.rotation_value += rotation_value
if not self.action_in_progress:
action = self.active_component.rotation(self.rotation_value)
self.rotation_value = 0
self.action_in_progress = action
return action
def process_gesture(self, gesture):
action = None
if gesture == Gesture.BUTTON_PRESS:
action = self.active_component.button_press()
elif gesture == Gesture.SWIPE_LEFT:
action = self.active_component.swipe_left()
elif gesture == Gesture.SWIPE_RIGHT:
action = self.active_component.swipe_right()
else:
# TODO handle all remaining gestures...
pass
return action
def execute_action(self, action):
def call_service_callback(entity_id, response):
logger.debug("service_call response for %s:", entity_id)
logger.debug(pformat(response))
status = response["success"]
action.entity_updated(entity_id, status)
# check if action has been already applied to all entities
if action.is_complete():
if action.is_successful():
matrix_config = action.led_matrix_config
else:
matrix_config = LEDMatrixConfig(icons.ERROR)
self.update_led_matrix(matrix_config)
self.action_in_progress = None
for entity_id in action.entity_ids:
attributes = {"entity_id": entity_id}
attributes.update(action.extra_args)
callback = partial(call_service_callback, entity_id)
self.ha.call_service(action.domain, action.service, attributes, callback)
def register_component(self, component):
def set_state(state):
component.set_state(state)
self.components.append(component)
logger.debug("New component registered: %s initial state:", component.name)
logger.debug(pformat(state))
# register a state_changed callback that is called
# every time there's a state changed event for any of
# entities known by the component
self.ha.register_state_listener(component.entity_ids, component.state_changed)
# show active component if we can
if not self.active_component and self.components:
self.set_active_component()
self.ha.get_state(component.entity_ids, set_state)
def get_prev_component(self):
if not self.components:
return None
if self.active_component:
index = self.components.index(self.active_component)
return self.components[index-1]
else:
return self.components[0]
def get_next_component(self):
if not self.components:
return None
if self.active_component:
index = self.components.index(self.active_component)
try:
return self.components[index+1]
except IndexError:
return self.components[0]
else:
return self.components[0]
def set_active_component(self, component=None):
active_component = None
if component:
active_component = component
elif self.components:
active_component = self.components[0]
if active_component:
logger.debug("active component: %s", active_component.name)
if self.active_component:
self.ha.unregister_state_listener(self.active_component.entity_ids)
self.active_component = active_component
self.ha.register_state_listener(self.active_component.entity_ids, self.state_changed)
if self.controller.is_connected():
self.show_active_component()
def state_changed(self, state):
"""
Gets called whenever state changes in any device within
currently active component group.
"""
logger.debug("state_changed:")
logger.debug(pformat(state))
def show_active_component(self):
if self.active_component:
index = self.components.index(self.active_component)
icon = icons.icon_with_index(self.active_component.ICON, index)
else:
icon = icons.ERROR
self.update_led_matrix(LEDMatrixConfig(icon))
def show_error_icon(self):
self.update_led_matrix(LEDMatrixConfig(icons.ERROR))
def update_led_matrix(self, matrix_config):
self.controller.display_matrix(
matrix_config.matrix,
fading=matrix_config.fading,
ignore_duplicates=matrix_config.ignore_duplicates,
)
def quit(self):
if self.controller.is_connected():
self.controller.disconnect()
class NuimoApp(NuimoControllerListener):
TOUCH_GESTURES = [
Gesture.TOUCH_LEFT,
Gesture.TOUCH_RIGHT,
Gesture.TOUCH_BOTTOM,
]
INTERNAL_GESTURES = [
Gesture.SWIPE_UP,
Gesture.SWIPE_DOWN,
] + TOUCH_GESTURES
GESTURES_TO_IGNORE = [
Gesture.BUTTON_RELEASE,
]
def __init__(self, ble_adapter_name, mac_address, components):
super().__init__()
logger.debug("Initialising NuimoApp for %s" % mac_address)
self.components = []
self.active_component = None
component_instances = get_component_instances(components, mac_address)
self.set_components(component_instances)
logger.info("Components associated with this Nuimo: %s" % components)
self.manager = None
self.ble_adapter_name = ble_adapter_name
self.controller = None
self.mac_address = mac_address
self.battery_level = None
# memory map using mmap to store nuimo battery level
fd = os.open('/tmp/' + self.mac_address.replace(':', '-'),
os.O_CREAT | os.O_TRUNC | os.O_RDWR)
assert os.write(fd, b'\x00' * mmap.PAGESIZE) == mmap.PAGESIZE
buf = mmap.mmap(fd, mmap.PAGESIZE, mmap.MAP_SHARED, mmap.PROT_WRITE)
self.bl = ctypes.c_int.from_buffer(buf)
self.bl.value = 0
offset = struct.calcsize(self.bl._type_)
assert buf[offset] == 0
def set_components(self, components):
previously_active = self.active_component
if self.active_component:
self.active_component.stop()
self.active_component = None
for component in components:
component.nuimo = self
self.components = components
if previously_active:
for component in components:
if previously_active.component_id == component.component_id:
self.set_active_component(component)
break
if self.active_component is None:
self.set_active_component()
def start(self, ipc_queue):
logger.debug("Started a dedicated nuimo control process for %s" %
self.mac_address)
ipc_thread = Thread(target=self.listen_to_ipc_queue,
args=(ipc_queue, ),
name="ipc_thread",
daemon=True)
ipc_thread.start()
logger.debug("Using adapter (self.ble_adapter_name): %s" %
self.ble_adapter_name)
import subprocess
output = subprocess.check_output("hciconfig")
logger.debug("Adapter (from hciconfig): %s " % str(output.split()[0]))
self.manager = ControllerManager(self.ble_adapter_name)
self.manager.is_adapter_powered = True
logger.debug("Powering on BT adapter")
devices_known_to_bt_module = [
device.mac_address for device in self.manager.devices()
]
if self.mac_address not in devices_known_to_bt_module:
# The Nuimo needs to had been discovered by the bt module
# at some point before we can do:
# self.controller = Controller(self.mac_address, self.manager)
#
# and expect it to connect succesfully. If it isn't present
# discovery needs to be redone until the Nuimo reapears.
logger.debug(
"%s not in discovered devices of the bt module. Starting discovery"
% self.mac_address)
self.manager.start_discovery()
while self.mac_address not in devices_known_to_bt_module:
time.sleep(3)
devices_known_to_bt_module = [
device.mac_address for device in self.manager.devices()
]
logger.debug("Still haven't found %s" % self.mac_address)
logger.debug("Found it. Stopping discovery")
self.manager.stop_discovery()
self.controller = Controller(self.mac_address, self.manager)
self.controller.listener = self
self.set_active_component()
logger.info("Connecting to Nuimo controller %s",
self.controller.mac_address)
self.controller.connect()
try:
self.manager.run()
except KeyboardInterrupt:
logger.info("Nuimo app received SIGINT %s",
self.controller.mac_address)
self.stop()
def stop(self):
logger.info("Stopping nuimo app of %s ...",
self.controller.mac_address)
if self.active_component:
self.active_component.stop()
self.controller.disconnect()
self.is_app_disconnection = True
logger.info("Disconnected from Nuimo controller %s",
self.controller.mac_address)
self.manager.stop()
logger.debug("self manager stop %s", self.controller.mac_address)
def process_gesture_event(self, event):
if event.gesture in self.GESTURES_TO_IGNORE:
logger.debug("Ignoring gesture event: %s", event)
return
logger.debug("Processing gesture event: %s", event)
if event.gesture in self.INTERNAL_GESTURES:
self.process_internal_gesture(event.gesture)
return
if event.gesture == Gesture.BATTERY_LEVEL:
logger.info("gesture BATTERY LEVEL %d", event.value)
self.battery_level = event.value
self.update_battery_level()
return
if not self.active_component:
logger.warn("Ignoring event, no active component")
self.show_error_matrix()
return
if self.active_component.stopped:
logger.warn("Ignoring event, component is not running")
self.show_error_matrix()
return
if self.active_component.ip_address is not None:
self.process_gesture(event.gesture, event.value)
return
# Process gestures for devices having no IP address in nuimo_app.cfg
self.process_gesture_event(event.gesture, event.value)
def process_internal_gesture(self, gesture):
if gesture == Gesture.SWIPE_UP:
component = self.get_prev_component()
if component:
self.set_active_component(component)
elif gesture == Gesture.SWIPE_DOWN:
component = self.get_next_component()
if component:
self.set_active_component(component)
elif gesture in self.TOUCH_GESTURES:
# Fall-through to show active component...
pass
self.show_active_component()
def process_gesture(self, gesture, delta):
if gesture == Gesture.ROTATION:
self.active_component.on_rotation(
delta / 1800
) # 1800 is the amount of all ticks for a full ring rotation
if gesture == Gesture.BUTTON_PRESS:
self.active_component.on_button_press()
elif gesture == Gesture.SWIPE_LEFT:
self.active_component.on_swipe_left()
elif gesture == Gesture.SWIPE_RIGHT:
self.active_component.on_swipe_right()
elif gesture == Gesture.LONGTOUCH_LEFT:
self.active_component.on_longtouch_left()
elif gesture == Gesture.LONGTOUCH_BOTTOM:
self.active_component.on_longtouch_bottom()
elif gesture == Gesture.LONGTOUCH_RIGHT:
self.active_component.on_longtouch_right()
else:
# TODO handle all remaining gestures...
pass
def get_prev_component(self):
if not self.components:
return None
if self.active_component:
index = self.components.index(self.active_component)
return self.components[index - 1]
else:
return self.components[0]
def get_next_component(self):
if not self.components:
return None
if self.active_component:
index = self.components.index(self.active_component)
try:
return self.components[index + 1]
except IndexError:
return self.components[0]
else:
return self.components[0]
def set_active_component(self, component=None):
active_component = None
if component:
active_component = component
elif self.components:
active_component = self.components[0]
if active_component:
if self.active_component:
logger.debug("Stopping component: %s",
self.active_component.component_id)
self.active_component.stop()
logger.debug("Activating component: %s",
active_component.component_id)
self.active_component = active_component
self.active_component.start()
def show_active_component(self):
if self.active_component:
index = self.components.index(self.active_component)
matrix = matrices.matrix_with_index(self.active_component.MATRIX,
index)
else:
matrix = matrices.ERROR
self.display_matrix(matrix)
def show_error_matrix(self):
self.display_matrix(matrices.ERROR)
def display_matrix(self, matrix, **kwargs):
self.controller.display_matrix(LedMatrix(matrix), **kwargs)
def listen_to_ipc_queue(self, ipc_queue):
"""
Checks an inter-process queue for new messages. The messages have a simple custom format
containing the name of one of the defined methods to call and in some cases additional arguments.
This is required because this NuimoApp instance is executed in its own process (because gatt-python
doesn't handle multiple devices in a single thread correctly) and it needs to be notified of changes
and when to quit.
"""
logger.debug("Started the ipc_queue listener")
while True:
msg = ipc_queue.get()
if msg['method'] == 'set_components':
components = msg['components']
logger.info("IPC set_components() received: %s mac = %s",
components, self.controller.mac_address)
component_instances = get_component_instances(
components, self.controller.mac_address)
self.set_components(component_instances)
elif msg['method'] == 'stop':
logger.info("IPC stop() received %s",
self.controller.mac_address)
self.stop()
return
def update_battery_level(self):
self.bl.value = self.battery_level