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Declare emitted events as constants

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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
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16
bumble/avrcp.py
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@@ -996,6 +996,10 @@ class Delegate:
class Protocol(utils.EventEmitter):
"""AVRCP Controller and Target protocol."""
EVENT_CONNECTION = "connection"
EVENT_START = "start"
EVENT_STOP = "stop"
class PacketType(enum.IntEnum):
SINGLE = 0b00
START = 0b01
@@ -1456,9 +1460,11 @@ class Protocol(utils.EventEmitter):
def _on_avctp_connection(self, l2cap_channel: l2cap.ClassicChannel) -> None:
logger.debug("AVCTP connection established")
l2cap_channel.on("open", lambda: self._on_avctp_channel_open(l2cap_channel))
l2cap_channel.on(
l2cap_channel.EVENT_OPEN, lambda: self._on_avctp_channel_open(l2cap_channel)
)
self.emit("connection")
self.emit(self.EVENT_CONNECTION)
def _on_avctp_channel_open(self, l2cap_channel: l2cap.ClassicChannel) -> None:
logger.debug("AVCTP channel open")
@@ -1473,15 +1479,15 @@ class Protocol(utils.EventEmitter):
self.avctp_protocol.register_response_handler(
AVRCP_PID, self._on_avctp_response
)
l2cap_channel.on("close", self._on_avctp_channel_close)
l2cap_channel.on(l2cap_channel.EVENT_CLOSE, self._on_avctp_channel_close)
self.emit("start")
self.emit(self.EVENT_START)
def _on_avctp_channel_close(self) -> None:
logger.debug("AVCTP channel closed")
self.avctp_protocol = None
self.emit("stop")
self.emit(self.EVENT_STOP)
def _on_avctp_command(
self, transaction_label: int, command: avc.CommandFrame