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add support for ACL and ISO HCI packet queues

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This commit is contained in:
Gilles Boccon-Gibod
2025-01-22 13:15:37 -05:00
parent af466c2970
commit cbd46adbcf
9 changed files with 471 additions and 115 deletions
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27
bumble/hci.py
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@@ -3585,8 +3585,8 @@ class HCI_LE_Set_Event_Mask_Command(HCI_Command):
@HCI_Command.command(
return_parameters_fields=[
('status', STATUS_SPEC),
('hc_le_acl_data_packet_length', 2),
('hc_total_num_le_acl_data_packets', 1),
('le_acl_data_packet_length', 2),
('total_num_le_acl_data_packets', 1),
]
)
class HCI_LE_Read_Buffer_Size_Command(HCI_Command):
@@ -3595,6 +3595,22 @@ class HCI_LE_Read_Buffer_Size_Command(HCI_Command):
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
return_parameters_fields=[
('status', STATUS_SPEC),
('le_acl_data_packet_length', 2),
('total_num_le_acl_data_packets', 1),
('iso_data_packet_length', 2),
('total_num_iso_data_packets', 1),
]
)
class HCI_LE_Read_Buffer_Size_V2_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.2 LE Read Buffer Size V2 Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
return_parameters_fields=[('status', STATUS_SPEC), ('le_features', 8)]
@@ -7555,7 +7571,7 @@ class HCI_IsoDataPacket(HCI_Packet):
if should_include_sdu_info:
packet_sequence_number, sdu_info = struct.unpack_from('<HH', packet, pos)
iso_sdu_length = sdu_info & 0xFFF
packet_status_flag = sdu_info >> 14
packet_status_flag = (sdu_info >> 15) & 1
pos += 4
iso_sdu_fragment = packet[pos:]
@@ -7589,7 +7605,7 @@ class HCI_IsoDataPacket(HCI_Packet):
fmt += 'HH'
args += [
self.packet_sequence_number,
self.iso_sdu_length | self.packet_status_flag << 14,
self.iso_sdu_length | self.packet_status_flag << 15,
]
return struct.pack(fmt, *args) + self.iso_sdu_fragment
@@ -7597,9 +7613,10 @@ class HCI_IsoDataPacket(HCI_Packet):
return (
f'{color("ISO", "blue")}: '
f'handle=0x{self.connection_handle:04x}, '
f'pb={self.pb_flag}, '
f'ps={self.packet_status_flag}, '
f'data_total_length={self.data_total_length}, '
f'sdu={self.iso_sdu_fragment.hex()}'
f'sdu_fragment={self.iso_sdu_fragment.hex()}'
)