Declare emitted events as constants

This commit is contained in:
Josh Wu
2025-04-22 20:14:46 +08:00
parent 1bd83273e8
commit 22d6a7bf05
22 changed files with 535 additions and 278 deletions

View File

@@ -250,6 +250,8 @@ class AncsClient(utils.EventEmitter):
_expected_response_tuples: int
_response_accumulator: bytes
EVENT_NOTIFICATION = "notification"
def __init__(self, ancs_proxy: AncsProxy) -> None:
super().__init__()
self._ancs_proxy = ancs_proxy
@@ -284,7 +286,7 @@ class AncsClient(utils.EventEmitter):
def _on_notification(self, notification: Notification) -> None:
logger.debug(f"ANCS NOTIFICATION: {notification}")
self.emit("notification", notification)
self.emit(self.EVENT_NOTIFICATION, notification)
def _on_data(self, data: bytes) -> None:
logger.debug(f"ANCS DATA: {data.hex()}")

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@@ -276,6 +276,8 @@ class AseStateMachine(gatt.Characteristic):
DISABLING = 0x05
RELEASING = 0x06
EVENT_STATE_CHANGE = "state_change"
cis_link: Optional[device.CisLink] = None
# Additional parameters in CODEC_CONFIGURED State
@@ -329,8 +331,12 @@ class AseStateMachine(gatt.Characteristic):
value=gatt.CharacteristicValue(read=self.on_read),
)
self.service.device.on('cis_request', self.on_cis_request)
self.service.device.on('cis_establishment', self.on_cis_establishment)
self.service.device.on(
self.service.device.EVENT_CIS_REQUEST, self.on_cis_request
)
self.service.device.on(
self.service.device.EVENT_CIS_ESTABLISHMENT, self.on_cis_establishment
)
def on_cis_request(
self,
@@ -356,7 +362,7 @@ class AseStateMachine(gatt.Characteristic):
and cis_link.cis_id == self.cis_id
and self.state == self.State.ENABLING
):
cis_link.on('disconnection', self.on_cis_disconnection)
cis_link.on(cis_link.EVENT_DISCONNECTION, self.on_cis_disconnection)
async def post_cis_established():
await cis_link.setup_data_path(direction=self.role)
@@ -525,7 +531,7 @@ class AseStateMachine(gatt.Characteristic):
def state(self, new_state: State) -> None:
logger.debug(f'{self} state change -> {colors.color(new_state.name, "cyan")}')
self._state = new_state
self.emit('state_change')
self.emit(self.EVENT_STATE_CHANGE)
@property
def value(self):

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@@ -88,6 +88,11 @@ class AudioStatus(utils.OpenIntEnum):
class AshaService(gatt.TemplateService):
UUID = gatt.GATT_ASHA_SERVICE
EVENT_STARTED = "started"
EVENT_STOPPED = "stopped"
EVENT_DISCONNECTED = "disconnected"
EVENT_VOLUME_CHANGED = "volume_changed"
audio_sink: Optional[Callable[[bytes], Any]]
active_codec: Optional[Codec] = None
audio_type: Optional[AudioType] = None
@@ -211,14 +216,14 @@ class AshaService(gatt.TemplateService):
f'volume={self.volume}, '
f'other_state={self.other_state}'
)
self.emit('started')
self.emit(self.EVENT_STARTED)
elif opcode == OpCode.STOP:
_logger.debug('### STOP')
self.active_codec = None
self.audio_type = None
self.volume = None
self.other_state = None
self.emit('stopped')
self.emit(self.EVENT_STOPPED)
elif opcode == OpCode.STATUS:
_logger.debug('### STATUS: %s', PeripheralStatus(value[1]).name)
@@ -231,7 +236,7 @@ class AshaService(gatt.TemplateService):
self.audio_type = None
self.volume = None
self.other_state = None
self.emit('disconnected')
self.emit(self.EVENT_DISCONNECTED)
connection.once('disconnection', on_disconnection)
@@ -245,7 +250,7 @@ class AshaService(gatt.TemplateService):
def _on_volume_write(self, connection: Optional[Connection], value: bytes) -> None:
_logger.debug(f'--- VOLUME Write:{value[0]}')
self.volume = value[0]
self.emit('volume_changed')
self.emit(self.EVENT_VOLUME_CHANGED)
# Register an L2CAP CoC server
def _on_connection(self, channel: l2cap.LeCreditBasedChannel) -> None:

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@@ -266,13 +266,13 @@ class HearingAccessService(gatt.TemplateService):
# associate the lowest index as the current active preset at startup
self.active_preset_index = sorted(self.preset_records.keys())[0]
@device.on('connection') # type: ignore
@device.on(device.EVENT_CONNECTION)
def on_connection(connection: Connection) -> None:
@connection.on('disconnection') # type: ignore
@connection.on(connection.EVENT_DISCONNECTION)
def on_disconnection(_reason) -> None:
self.currently_connected_clients.remove(connection)
@connection.on('pairing') # type: ignore
@connection.on(connection.EVENT_PAIRING)
def on_pairing(*_: Any) -> None:
self.on_incoming_paired_connection(connection)

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@@ -338,6 +338,12 @@ class MediaControlServiceProxy(
'content_control_id': gatt.GATT_CONTENT_CONTROL_ID_CHARACTERISTIC,
}
EVENT_MEDIA_STATE = "media_state"
EVENT_TRACK_CHANGED = "track_changed"
EVENT_TRACK_TITLE = "track_title"
EVENT_TRACK_DURATION = "track_duration"
EVENT_TRACK_POSITION = "track_position"
media_player_name: Optional[gatt_client.CharacteristicProxy[bytes]] = None
media_player_icon_object_id: Optional[gatt_client.CharacteristicProxy[bytes]] = None
media_player_icon_url: Optional[gatt_client.CharacteristicProxy[bytes]] = None
@@ -432,20 +438,20 @@ class MediaControlServiceProxy(
self.media_control_point_notifications.put_nowait(data)
def _on_media_state(self, data: bytes) -> None:
self.emit('media_state', MediaState(data[0]))
self.emit(self.EVENT_MEDIA_STATE, MediaState(data[0]))
def _on_track_changed(self, data: bytes) -> None:
del data
self.emit('track_changed')
self.emit(self.EVENT_TRACK_CHANGED)
def _on_track_title(self, data: bytes) -> None:
self.emit('track_title', data.decode("utf-8"))
self.emit(self.EVENT_TRACK_TITLE, data.decode("utf-8"))
def _on_track_duration(self, data: bytes) -> None:
self.emit('track_duration', struct.unpack_from('<i', data)[0])
self.emit(self.EVENT_TRACK_DURATION, struct.unpack_from('<i', data)[0])
def _on_track_position(self, data: bytes) -> None:
self.emit('track_position', struct.unpack_from('<i', data)[0])
self.emit(self.EVENT_TRACK_POSITION, struct.unpack_from('<i', data)[0])
class GenericMediaControlServiceProxy(MediaControlServiceProxy):

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@@ -91,6 +91,8 @@ class VolumeState:
class VolumeControlService(gatt.TemplateService):
UUID = gatt.GATT_VOLUME_CONTROL_SERVICE
EVENT_VOLUME_STATE_CHANGE = "volume_state_change"
volume_state: gatt.Characteristic[bytes]
volume_control_point: gatt.Characteristic[bytes]
volume_flags: gatt.Characteristic[bytes]
@@ -166,7 +168,7 @@ class VolumeControlService(gatt.TemplateService):
'disconnection',
connection.device.notify_subscribers(attribute=self.volume_state),
)
self.emit('volume_state_change')
self.emit(self.EVENT_VOLUME_STATE_CHANGE)
def _on_relative_volume_down(self) -> bool:
old_volume = self.volume_setting