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Unify ISO methods

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This commit is contained in:
Josh Wu
2024-12-23 18:18:32 +08:00
parent c3b2bb19d5
commit 27fcd43224
4 changed files with 140 additions and 107 deletions
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24
bumble/profiles/ascs.py
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@@ -17,6 +17,7 @@
# Imports
# -----------------------------------------------------------------------------
from __future__ import annotations
import enum
import logging
import struct
@@ -258,8 +259,8 @@ class AseReasonCode(enum.IntEnum):
# -----------------------------------------------------------------------------
class AudioRole(enum.IntEnum):
SINK = hci.HCI_LE_Setup_ISO_Data_Path_Command.Direction.CONTROLLER_TO_HOST
SOURCE = hci.HCI_LE_Setup_ISO_Data_Path_Command.Direction.HOST_TO_CONTROLLER
SINK = device.CisLink.Direction.CONTROLLER_TO_HOST
SOURCE = device.CisLink.Direction.HOST_TO_CONTROLLER
# -----------------------------------------------------------------------------
@@ -354,16 +355,7 @@ class AseStateMachine(gatt.Characteristic):
cis_link.on('disconnection', self.on_cis_disconnection)
async def post_cis_established():
await self.service.device.send_command(
hci.HCI_LE_Setup_ISO_Data_Path_Command(
connection_handle=cis_link.handle,
data_path_direction=self.role,
data_path_id=0x00, # Fixed HCI
codec_id=hci.CodingFormat(hci.CodecID.TRANSPARENT),
controller_delay=0,
codec_configuration=b'',
)
)
await cis_link.setup_data_path(direction=self.role)
if self.role == AudioRole.SINK:
self.state = self.State.STREAMING
await self.service.device.notify_subscribers(self, self.value)
@@ -511,12 +503,8 @@ class AseStateMachine(gatt.Characteristic):
self.state = self.State.RELEASING
async def remove_cis_async():
await self.service.device.send_command(
hci.HCI_LE_Remove_ISO_Data_Path_Command(
connection_handle=self.cis_link.handle,
data_path_direction=self.role,
)
)
if self.cis_link:
await self.cis_link.remove_data_path(self.role)
self.state = self.State.IDLE
await self.service.device.notify_subscribers(self, self.value)