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bumble_fork/bumble/hci.py
Josh Wu 637224d5bc Enum: PhysicalTransport, Role, AddressType
2025-03-09 23:34:01 +08:00

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# Copyright 2021-2022 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# -----------------------------------------------------------------------------
# Imports
# -----------------------------------------------------------------------------
from __future__ import annotations
import collections
import dataclasses
import enum
import functools
import logging
import secrets
import struct
from typing import Any, Callable, Dict, Iterable, List, Optional, Type, Union, ClassVar
from typing_extensions import Self
from bumble import crypto
from bumble.colors import color
from bumble.core import (
BT_BR_EDR_TRANSPORT,
AdvertisingData,
DeviceClass,
InvalidArgumentError,
InvalidPacketError,
ProtocolError,
PhysicalTransport,
bit_flags_to_strings,
name_or_number,
padded_bytes,
)
from bumble.utils import OpenIntEnum
# -----------------------------------------------------------------------------
# Logging
# -----------------------------------------------------------------------------
logger = logging.getLogger(__name__)
# -----------------------------------------------------------------------------
# Utils
# -----------------------------------------------------------------------------
def hci_command_op_code(ogf, ocf):
return ogf << 10 | ocf
def hci_vendor_command_op_code(ocf):
return hci_command_op_code(HCI_VENDOR_OGF, ocf)
def key_with_value(dictionary, target_value):
for key, value in dictionary.items():
if value == target_value:
return key
return None
def indent_lines(string):
return '\n'.join([' ' + line for line in string.split('\n')])
def map_null_terminated_utf8_string(utf8_bytes):
try:
terminator = utf8_bytes.find(0)
if terminator < 0:
terminator = len(utf8_bytes)
return utf8_bytes[0:terminator].decode('utf8')
except UnicodeDecodeError:
return utf8_bytes
def map_class_of_device(class_of_device):
(
service_classes,
major_device_class,
minor_device_class,
) = DeviceClass.split_class_of_device(class_of_device)
return (
f'[{class_of_device:06X}] Services('
f'{",".join(DeviceClass.service_class_labels(service_classes))}),'
f'Class({DeviceClass.major_device_class_name(major_device_class)}|'
f'{DeviceClass.minor_device_class_name(major_device_class, minor_device_class)}'
')'
)
def phy_list_to_bits(phys: Optional[Iterable[Phy]]) -> int:
if phys is None:
return 0
phy_bits = 0
for phy in phys:
if phy not in HCI_LE_PHY_TYPE_TO_BIT:
raise InvalidArgumentError('invalid PHY')
phy_bits |= 1 << HCI_LE_PHY_TYPE_TO_BIT[phy]
return phy_bits
# -----------------------------------------------------------------------------
# Constants
# -----------------------------------------------------------------------------
# fmt: off
# pylint: disable=line-too-long
HCI_VENDOR_OGF = 0x3F
# HCI Version
HCI_VERSION_BLUETOOTH_CORE_1_0B = 0
HCI_VERSION_BLUETOOTH_CORE_1_1 = 1
HCI_VERSION_BLUETOOTH_CORE_1_2 = 2
HCI_VERSION_BLUETOOTH_CORE_2_0_EDR = 3
HCI_VERSION_BLUETOOTH_CORE_2_1_EDR = 4
HCI_VERSION_BLUETOOTH_CORE_3_0_HS = 5
HCI_VERSION_BLUETOOTH_CORE_4_0 = 6
HCI_VERSION_BLUETOOTH_CORE_4_1 = 7
HCI_VERSION_BLUETOOTH_CORE_4_2 = 8
HCI_VERSION_BLUETOOTH_CORE_5_0 = 9
HCI_VERSION_BLUETOOTH_CORE_5_1 = 10
HCI_VERSION_BLUETOOTH_CORE_5_2 = 11
HCI_VERSION_BLUETOOTH_CORE_5_3 = 12
HCI_VERSION_BLUETOOTH_CORE_5_4 = 13
HCI_VERSION_BLUETOOTH_CORE_6_0 = 14
HCI_VERSION_NAMES = {
HCI_VERSION_BLUETOOTH_CORE_1_0B: 'HCI_VERSION_BLUETOOTH_CORE_1_0B',
HCI_VERSION_BLUETOOTH_CORE_1_1: 'HCI_VERSION_BLUETOOTH_CORE_1_1',
HCI_VERSION_BLUETOOTH_CORE_1_2: 'HCI_VERSION_BLUETOOTH_CORE_1_2',
HCI_VERSION_BLUETOOTH_CORE_2_0_EDR: 'HCI_VERSION_BLUETOOTH_CORE_2_0_EDR',
HCI_VERSION_BLUETOOTH_CORE_2_1_EDR: 'HCI_VERSION_BLUETOOTH_CORE_2_1_EDR',
HCI_VERSION_BLUETOOTH_CORE_3_0_HS: 'HCI_VERSION_BLUETOOTH_CORE_3_0_HS',
HCI_VERSION_BLUETOOTH_CORE_4_0: 'HCI_VERSION_BLUETOOTH_CORE_4_0',
HCI_VERSION_BLUETOOTH_CORE_4_1: 'HCI_VERSION_BLUETOOTH_CORE_4_1',
HCI_VERSION_BLUETOOTH_CORE_4_2: 'HCI_VERSION_BLUETOOTH_CORE_4_2',
HCI_VERSION_BLUETOOTH_CORE_5_0: 'HCI_VERSION_BLUETOOTH_CORE_5_0',
HCI_VERSION_BLUETOOTH_CORE_5_1: 'HCI_VERSION_BLUETOOTH_CORE_5_1',
HCI_VERSION_BLUETOOTH_CORE_5_2: 'HCI_VERSION_BLUETOOTH_CORE_5_2',
HCI_VERSION_BLUETOOTH_CORE_5_3: 'HCI_VERSION_BLUETOOTH_CORE_5_3',
HCI_VERSION_BLUETOOTH_CORE_5_4: 'HCI_VERSION_BLUETOOTH_CORE_5_4',
HCI_VERSION_BLUETOOTH_CORE_6_0: 'HCI_VERSION_BLUETOOTH_CORE_6_0',
}
# LMP Version
LMP_VERSION_NAMES = HCI_VERSION_NAMES
# HCI Packet types
HCI_COMMAND_PACKET = 0x01
HCI_ACL_DATA_PACKET = 0x02
HCI_SYNCHRONOUS_DATA_PACKET = 0x03
HCI_EVENT_PACKET = 0x04
HCI_ISO_DATA_PACKET = 0x05
# HCI Event Codes
HCI_INQUIRY_COMPLETE_EVENT = 0x01
HCI_INQUIRY_RESULT_EVENT = 0x02
HCI_CONNECTION_COMPLETE_EVENT = 0x03
HCI_CONNECTION_REQUEST_EVENT = 0x04
HCI_DISCONNECTION_COMPLETE_EVENT = 0x05
HCI_AUTHENTICATION_COMPLETE_EVENT = 0x06
HCI_REMOTE_NAME_REQUEST_COMPLETE_EVENT = 0x07
HCI_ENCRYPTION_CHANGE_EVENT = 0x08
HCI_CHANGE_CONNECTION_LINK_KEY_COMPLETE_EVENT = 0x09
HCI_LINK_KEY_TYPE_CHANGED_EVENT = 0x0A
HCI_READ_REMOTE_SUPPORTED_FEATURES_COMPLETE_EVENT = 0x0B
HCI_READ_REMOTE_VERSION_INFORMATION_COMPLETE_EVENT = 0x0C
HCI_QOS_SETUP_COMPLETE_EVENT = 0x0D
HCI_COMMAND_COMPLETE_EVENT = 0x0E
HCI_COMMAND_STATUS_EVENT = 0x0F
HCI_HARDWARE_ERROR_EVENT = 0x10
HCI_FLUSH_OCCURRED_EVENT = 0x11
HCI_ROLE_CHANGE_EVENT = 0x12
HCI_NUMBER_OF_COMPLETED_PACKETS_EVENT = 0x13
HCI_MODE_CHANGE_EVENT = 0x14
HCI_RETURN_LINK_KEYS_EVENT = 0x15
HCI_PIN_CODE_REQUEST_EVENT = 0x16
HCI_LINK_KEY_REQUEST_EVENT = 0x17
HCI_LINK_KEY_NOTIFICATION_EVENT = 0x18
HCI_LOOPBACK_COMMAND_EVENT = 0x19
HCI_DATA_BUFFER_OVERFLOW_EVENT = 0x1A
HCI_MAX_SLOTS_CHANGE_EVENT = 0x1B
HCI_READ_CLOCK_OFFSET_COMPLETE_EVENT = 0x1C
HCI_CONNECTION_PACKET_TYPE_CHANGED_EVENT = 0x1D
HCI_QOS_VIOLATION_EVENT = 0x1E
HCI_PAGE_SCAN_REPETITION_MODE_CHANGE_EVENT = 0x20
HCI_FLOW_SPECIFICATION_COMPLETE_EVENT = 0x21
HCI_INQUIRY_RESULT_WITH_RSSI_EVENT = 0x22
HCI_READ_REMOTE_EXTENDED_FEATURES_COMPLETE_EVENT = 0x23
HCI_SYNCHRONOUS_CONNECTION_COMPLETE_EVENT = 0x2C
HCI_SYNCHRONOUS_CONNECTION_CHANGED_EVENT = 0x2D
HCI_SNIFF_SUBRATING_EVENT = 0x2E
HCI_EXTENDED_INQUIRY_RESULT_EVENT = 0x2F
HCI_ENCRYPTION_KEY_REFRESH_COMPLETE_EVENT = 0x30
HCI_IO_CAPABILITY_REQUEST_EVENT = 0x31
HCI_IO_CAPABILITY_RESPONSE_EVENT = 0x32
HCI_USER_CONFIRMATION_REQUEST_EVENT = 0x33
HCI_USER_PASSKEY_REQUEST_EVENT = 0x34
HCI_REMOTE_OOB_DATA_REQUEST_EVENT = 0x35
HCI_SIMPLE_PAIRING_COMPLETE_EVENT = 0x36
HCI_LINK_SUPERVISION_TIMEOUT_CHANGED_EVENT = 0x38
HCI_ENHANCED_FLUSH_COMPLETE_EVENT = 0x39
HCI_USER_PASSKEY_NOTIFICATION_EVENT = 0x3B
HCI_KEYPRESS_NOTIFICATION_EVENT = 0x3C
HCI_REMOTE_HOST_SUPPORTED_FEATURES_NOTIFICATION_EVENT = 0x3D
HCI_LE_META_EVENT = 0x3E
HCI_NUMBER_OF_COMPLETED_DATA_BLOCKS_EVENT = 0x48
HCI_TRIGGERED_CLOCK_CAPTURE_EVENT = 0X4E
HCI_SYNCHRONIZATION_TRAIN_COMPLETE_EVENT = 0X4F
HCI_SYNCHRONIZATION_TRAIN_RECEIVED_EVENT = 0X50
HCI_CONNECTIONLESS_PERIPHERAL_BROADCAST_RECEIVE_EVENT = 0X51
HCI_CONNECTIONLESS_PERIPHERAL_BROADCAST_TIMEOUT_EVENT = 0X52
HCI_TRUNCATED_PAGE_COMPLETE_EVENT = 0X53
HCI_PERIPHERAL_PAGE_RESPONSE_TIMEOUT_EVENT = 0X54
HCI_CONNECTIONLESS_PERIPHERAL_BROADCAST_CHANNEL_MAP_CHANGE_EVENT = 0X55
HCI_INQUIRY_RESPONSE_NOTIFICATION_EVENT = 0X56
HCI_AUTHENTICATED_PAYLOAD_TIMEOUT_EXPIRED_EVENT = 0X57
HCI_SAM_STATUS_CHANGE_EVENT = 0X58
HCI_VENDOR_EVENT = 0xFF
# HCI Subevent Codes
HCI_LE_CONNECTION_COMPLETE_EVENT = 0x01
HCI_LE_ADVERTISING_REPORT_EVENT = 0x02
HCI_LE_CONNECTION_UPDATE_COMPLETE_EVENT = 0x03
HCI_LE_READ_REMOTE_FEATURES_COMPLETE_EVENT = 0x04
HCI_LE_LONG_TERM_KEY_REQUEST_EVENT = 0x05
HCI_LE_REMOTE_CONNECTION_PARAMETER_REQUEST_EVENT = 0x06
HCI_LE_DATA_LENGTH_CHANGE_EVENT = 0x07
HCI_LE_READ_LOCAL_P_256_PUBLIC_KEY_COMPLETE_EVENT = 0x08
HCI_LE_GENERATE_DHKEY_COMPLETE_EVENT = 0x09
HCI_LE_ENHANCED_CONNECTION_COMPLETE_EVENT = 0x0A
HCI_LE_DIRECTED_ADVERTISING_REPORT_EVENT = 0x0B
HCI_LE_PHY_UPDATE_COMPLETE_EVENT = 0x0C
HCI_LE_EXTENDED_ADVERTISING_REPORT_EVENT = 0x0D
HCI_LE_PERIODIC_ADVERTISING_SYNC_ESTABLISHED_EVENT = 0x0E
HCI_LE_PERIODIC_ADVERTISING_REPORT_EVENT = 0x0F
HCI_LE_PERIODIC_ADVERTISING_SYNC_LOST_EVENT = 0x10
HCI_LE_SCAN_TIMEOUT_EVENT = 0x11
HCI_LE_ADVERTISING_SET_TERMINATED_EVENT = 0x12
HCI_LE_SCAN_REQUEST_RECEIVED_EVENT = 0x13
HCI_LE_CHANNEL_SELECTION_ALGORITHM_EVENT = 0x14
HCI_LE_CONNECTIONLESS_IQ_REPORT_EVENT = 0X15
HCI_LE_CONNECTION_IQ_REPORT_EVENT = 0X16
HCI_LE_CTE_REQUEST_FAILED_EVENT = 0X17
HCI_LE_PERIODIC_ADVERTISING_SYNC_TRANSFER_RECEIVED_EVENT = 0X18
HCI_LE_CIS_ESTABLISHED_EVENT = 0X19
HCI_LE_CIS_REQUEST_EVENT = 0X1A
HCI_LE_CREATE_BIG_COMPLETE_EVENT = 0X1B
HCI_LE_TERMINATE_BIG_COMPLETE_EVENT = 0X1C
HCI_LE_BIG_SYNC_ESTABLISHED_EVENT = 0X1D
HCI_LE_BIG_SYNC_LOST_EVENT = 0X1E
HCI_LE_REQUEST_PEER_SCA_COMPLETE_EVENT = 0X1F
HCI_LE_PATH_LOSS_THRESHOLD_EVENT = 0X20
HCI_LE_TRANSMIT_POWER_REPORTING_EVENT = 0X21
HCI_LE_BIGINFO_ADVERTISING_REPORT_EVENT = 0X22
HCI_LE_SUBRATE_CHANGE_EVENT = 0X23
HCI_LE_PERIODIC_ADVERTISING_SYNC_ESTABLISHED_V2_EVENT = 0X24
HCI_LE_PERIODIC_ADVERTISING_REPORT_V2_EVENT = 0X25
HCI_LE_PERIODIC_ADVERTISING_SYNC_TRANSFER_RECEIVED_V2_EVENT = 0X26
HCI_LE_PERIODIC_ADVERTISING_SUBEVENT_DATA_REQUEST_EVENT = 0X27
HCI_LE_PERIODIC_ADVERTISING_RESPONSE_REPORT_EVENT = 0X28
HCI_LE_ENHANCED_CONNECTION_COMPLETE_V2_EVENT = 0X29
HCI_LE_READ_ALL_REMOTE_FEATURES_COMPLETE_EVENT = 0x2A
HCI_LE_CIS_ESTABLISHED_V2_EVENT = 0x2B
HCI_LE_CS_READ_REMOTE_SUPPORTED_CAPABILITIES_COMPLETE_EVENT = 0x2C
HCI_LE_CS_READ_REMOTE_FAE_TABLE_COMPLETE_EVENT = 0x2D
HCI_LE_CS_SECURITY_ENABLE_COMPLETE_EVENT = 0x2E
HCI_LE_CS_CONFIG_COMPLETE_EVENT = 0x2F
HCI_LE_CS_PROCEDURE_ENABLE_COMPLETE_EVENT = 0x30
HCI_LE_CS_SUBEVENT_RESULT_EVENT = 0x31
HCI_LE_CS_SUBEVENT_RESULT_CONTINUE_EVENT = 0x32
HCI_LE_CS_TEST_END_COMPLETE_EVENT = 0x33
HCI_LE_MONITORED_ADVERTISERS_REPORT_EVENT = 0x34
HCI_LE_FRAME_SPACE_UPDATE_EVENT = 0x35
# HCI Command
HCI_INQUIRY_COMMAND = hci_command_op_code(0x01, 0x0001)
HCI_INQUIRY_CANCEL_COMMAND = hci_command_op_code(0x01, 0x0002)
HCI_PERIODIC_INQUIRY_MODE_COMMAND = hci_command_op_code(0x01, 0x0003)
HCI_EXIT_PERIODIC_INQUIRY_MODE_COMMAND = hci_command_op_code(0x01, 0x0004)
HCI_CREATE_CONNECTION_COMMAND = hci_command_op_code(0x01, 0x0005)
HCI_DISCONNECT_COMMAND = hci_command_op_code(0x01, 0x0006)
HCI_CREATE_CONNECTION_CANCEL_COMMAND = hci_command_op_code(0x01, 0x0008)
HCI_ACCEPT_CONNECTION_REQUEST_COMMAND = hci_command_op_code(0x01, 0x0009)
HCI_REJECT_CONNECTION_REQUEST_COMMAND = hci_command_op_code(0x01, 0x000A)
HCI_LINK_KEY_REQUEST_REPLY_COMMAND = hci_command_op_code(0x01, 0x000B)
HCI_LINK_KEY_REQUEST_NEGATIVE_REPLY_COMMAND = hci_command_op_code(0x01, 0x000C)
HCI_PIN_CODE_REQUEST_REPLY_COMMAND = hci_command_op_code(0x01, 0x000D)
HCI_PIN_CODE_REQUEST_NEGATIVE_REPLY_COMMAND = hci_command_op_code(0x01, 0x000E)
HCI_CHANGE_CONNECTION_PACKET_TYPE_COMMAND = hci_command_op_code(0x01, 0x000F)
HCI_AUTHENTICATION_REQUESTED_COMMAND = hci_command_op_code(0x01, 0x0011)
HCI_SET_CONNECTION_ENCRYPTION_COMMAND = hci_command_op_code(0x01, 0x0013)
HCI_CHANGE_CONNECTION_LINK_KEY_COMMAND = hci_command_op_code(0x01, 0x0015)
HCI_LINK_KEY_SELECTION_COMMAND = hci_command_op_code(0x01, 0x0017)
HCI_REMOTE_NAME_REQUEST_COMMAND = hci_command_op_code(0x01, 0x0019)
HCI_REMOTE_NAME_REQUEST_CANCEL_COMMAND = hci_command_op_code(0x01, 0x001A)
HCI_READ_REMOTE_SUPPORTED_FEATURES_COMMAND = hci_command_op_code(0x01, 0x001B)
HCI_READ_REMOTE_EXTENDED_FEATURES_COMMAND = hci_command_op_code(0x01, 0x001C)
HCI_READ_REMOTE_VERSION_INFORMATION_COMMAND = hci_command_op_code(0x01, 0x001D)
HCI_READ_CLOCK_OFFSET_COMMAND = hci_command_op_code(0x01, 0x001F)
HCI_READ_LMP_HANDLE_COMMAND = hci_command_op_code(0x01, 0x0020)
HCI_SETUP_SYNCHRONOUS_CONNECTION_COMMAND = hci_command_op_code(0x01, 0x0028)
HCI_ACCEPT_SYNCHRONOUS_CONNECTION_REQUEST_COMMAND = hci_command_op_code(0x01, 0x0029)
HCI_REJECT_SYNCHRONOUS_CONNECTION_REQUEST_COMMAND = hci_command_op_code(0x01, 0x002A)
HCI_IO_CAPABILITY_REQUEST_REPLY_COMMAND = hci_command_op_code(0x01, 0x002B)
HCI_USER_CONFIRMATION_REQUEST_REPLY_COMMAND = hci_command_op_code(0x01, 0x002C)
HCI_USER_CONFIRMATION_REQUEST_NEGATIVE_REPLY_COMMAND = hci_command_op_code(0x01, 0x002D)
HCI_USER_PASSKEY_REQUEST_REPLY_COMMAND = hci_command_op_code(0x01, 0x002E)
HCI_USER_PASSKEY_REQUEST_NEGATIVE_REPLY_COMMAND = hci_command_op_code(0x01, 0x002F)
HCI_REMOTE_OOB_DATA_REQUEST_REPLY_COMMAND = hci_command_op_code(0x01, 0x0030)
HCI_REMOTE_OOB_DATA_REQUEST_NEGATIVE_REPLY_COMMAND = hci_command_op_code(0x01, 0x0033)
HCI_IO_CAPABILITY_REQUEST_NEGATIVE_REPLY_COMMAND = hci_command_op_code(0x01, 0x0034)
HCI_ENHANCED_SETUP_SYNCHRONOUS_CONNECTION_COMMAND = hci_command_op_code(0x01, 0x003D)
HCI_ENHANCED_ACCEPT_SYNCHRONOUS_CONNECTION_REQUEST_COMMAND = hci_command_op_code(0x01, 0x003E)
HCI_TRUNCATED_PAGE_COMMAND = hci_command_op_code(0x01, 0x003F)
HCI_TRUNCATED_PAGE_CANCEL_COMMAND = hci_command_op_code(0x01, 0x0040)
HCI_SET_CONNECTIONLESS_PERIPHERAL_BROADCAST_COMMAND = hci_command_op_code(0x01, 0x0041)
HCI_SET_CONNECTIONLESS_PERIPHERAL_BROADCAST_RECEIVE_COMMAND = hci_command_op_code(0x01, 0x0042)
HCI_START_SYNCHRONIZATION_TRAIN_COMMAND = hci_command_op_code(0x01, 0x0043)
HCI_RECEIVE_SYNCHRONIZATION_TRAIN_COMMAND = hci_command_op_code(0x01, 0x0044)
HCI_REMOTE_OOB_EXTENDED_DATA_REQUEST_REPLY_COMMAND = hci_command_op_code(0x01, 0x0045)
HCI_HOLD_MODE_COMMAND = hci_command_op_code(0x02, 0x0001)
HCI_SNIFF_MODE_COMMAND = hci_command_op_code(0x02, 0x0003)
HCI_EXIT_SNIFF_MODE_COMMAND = hci_command_op_code(0x02, 0x0004)
HCI_QOS_SETUP_COMMAND = hci_command_op_code(0x02, 0x0007)
HCI_ROLE_DISCOVERY_COMMAND = hci_command_op_code(0x02, 0x0009)
HCI_SWITCH_ROLE_COMMAND = hci_command_op_code(0x02, 0x000B)
HCI_READ_LINK_POLICY_SETTINGS_COMMAND = hci_command_op_code(0x02, 0x000C)
HCI_WRITE_LINK_POLICY_SETTINGS_COMMAND = hci_command_op_code(0x02, 0x000D)
HCI_READ_DEFAULT_LINK_POLICY_SETTINGS_COMMAND = hci_command_op_code(0x02, 0x000E)
HCI_WRITE_DEFAULT_LINK_POLICY_SETTINGS_COMMAND = hci_command_op_code(0x02, 0x000F)
HCI_FLOW_SPECIFICATION_COMMAND = hci_command_op_code(0x02, 0x0010)
HCI_SNIFF_SUBRATING_COMMAND = hci_command_op_code(0x02, 0x0011)
HCI_SET_EVENT_MASK_COMMAND = hci_command_op_code(0x03, 0x0001)
HCI_RESET_COMMAND = hci_command_op_code(0x03, 0x0003)
HCI_SET_EVENT_FILTER_COMMAND = hci_command_op_code(0x03, 0x0005)
HCI_FLUSH_COMMAND = hci_command_op_code(0x03, 0x0008)
HCI_READ_PIN_TYPE_COMMAND = hci_command_op_code(0x03, 0x0009)
HCI_WRITE_PIN_TYPE_COMMAND = hci_command_op_code(0x03, 0x000A)
HCI_READ_STORED_LINK_KEY_COMMAND = hci_command_op_code(0x03, 0x000D)
HCI_WRITE_STORED_LINK_KEY_COMMAND = hci_command_op_code(0x03, 0x0011)
HCI_DELETE_STORED_LINK_KEY_COMMAND = hci_command_op_code(0x03, 0x0012)
HCI_WRITE_LOCAL_NAME_COMMAND = hci_command_op_code(0x03, 0x0013)
HCI_READ_LOCAL_NAME_COMMAND = hci_command_op_code(0x03, 0x0014)
HCI_READ_CONNECTION_ACCEPT_TIMEOUT_COMMAND = hci_command_op_code(0x03, 0x0015)
HCI_WRITE_CONNECTION_ACCEPT_TIMEOUT_COMMAND = hci_command_op_code(0x03, 0x0016)
HCI_READ_PAGE_TIMEOUT_COMMAND = hci_command_op_code(0x03, 0x0017)
HCI_WRITE_PAGE_TIMEOUT_COMMAND = hci_command_op_code(0x03, 0x0018)
HCI_READ_SCAN_ENABLE_COMMAND = hci_command_op_code(0x03, 0x0019)
HCI_WRITE_SCAN_ENABLE_COMMAND = hci_command_op_code(0x03, 0x001A)
HCI_READ_PAGE_SCAN_ACTIVITY_COMMAND = hci_command_op_code(0x03, 0x001B)
HCI_WRITE_PAGE_SCAN_ACTIVITY_COMMAND = hci_command_op_code(0x03, 0x001C)
HCI_READ_INQUIRY_SCAN_ACTIVITY_COMMAND = hci_command_op_code(0x03, 0x001D)
HCI_WRITE_INQUIRY_SCAN_ACTIVITY_COMMAND = hci_command_op_code(0x03, 0x001E)
HCI_READ_AUTHENTICATION_ENABLE_COMMAND = hci_command_op_code(0x03, 0x001F)
HCI_WRITE_AUTHENTICATION_ENABLE_COMMAND = hci_command_op_code(0x03, 0x0020)
HCI_READ_CLASS_OF_DEVICE_COMMAND = hci_command_op_code(0x03, 0x0023)
HCI_WRITE_CLASS_OF_DEVICE_COMMAND = hci_command_op_code(0x03, 0x0024)
HCI_READ_VOICE_SETTING_COMMAND = hci_command_op_code(0x03, 0x0025)
HCI_WRITE_VOICE_SETTING_COMMAND = hci_command_op_code(0x03, 0x0026)
HCI_READ_AUTOMATIC_FLUSH_TIMEOUT_COMMAND = hci_command_op_code(0x03, 0x0027)
HCI_WRITE_AUTOMATIC_FLUSH_TIMEOUT_COMMAND = hci_command_op_code(0x03, 0x0028)
HCI_READ_NUM_BROADCAST_RETRANSMISSIONS_COMMAND = hci_command_op_code(0x03, 0x0029)
HCI_WRITE_NUM_BROADCAST_RETRANSMISSIONS_COMMAND = hci_command_op_code(0x03, 0x002A)
HCI_READ_HOLD_MODE_ACTIVITY_COMMAND = hci_command_op_code(0x03, 0x002B)
HCI_WRITE_HOLD_MODE_ACTIVITY_COMMAND = hci_command_op_code(0x03, 0x002C)
HCI_READ_TRANSMIT_POWER_LEVEL_COMMAND = hci_command_op_code(0x03, 0x002D)
HCI_READ_SYNCHRONOUS_FLOW_CONTROL_ENABLE_COMMAND = hci_command_op_code(0x03, 0x002E)
HCI_WRITE_SYNCHRONOUS_FLOW_CONTROL_ENABLE_COMMAND = hci_command_op_code(0x03, 0x002F)
HCI_SET_CONTROLLER_TO_HOST_FLOW_CONTROL_COMMAND = hci_command_op_code(0x03, 0x0031)
HCI_HOST_BUFFER_SIZE_COMMAND = hci_command_op_code(0x03, 0x0033)
HCI_HOST_NUMBER_OF_COMPLETED_PACKETS_COMMAND = hci_command_op_code(0x03, 0x0035)
HCI_READ_LINK_SUPERVISION_TIMEOUT_COMMAND = hci_command_op_code(0x03, 0x0036)
HCI_WRITE_LINK_SUPERVISION_TIMEOUT_COMMAND = hci_command_op_code(0x03, 0x0037)
HCI_READ_NUMBER_OF_SUPPORTED_IAC_COMMAND = hci_command_op_code(0x03, 0x0038)
HCI_READ_CURRENT_IAC_LAP_COMMAND = hci_command_op_code(0x03, 0x0039)
HCI_WRITE_CURRENT_IAC_LAP_COMMAND = hci_command_op_code(0x03, 0x003A)
HCI_SET_AFH_HOST_CHANNEL_CLASSIFICATION_COMMAND = hci_command_op_code(0x03, 0x003F)
HCI_READ_INQUIRY_SCAN_TYPE_COMMAND = hci_command_op_code(0x03, 0x0042)
HCI_WRITE_INQUIRY_SCAN_TYPE_COMMAND = hci_command_op_code(0x03, 0x0043)
HCI_READ_INQUIRY_MODE_COMMAND = hci_command_op_code(0x03, 0x0044)
HCI_WRITE_INQUIRY_MODE_COMMAND = hci_command_op_code(0x03, 0x0045)
HCI_READ_PAGE_SCAN_TYPE_COMMAND = hci_command_op_code(0x03, 0x0046)
HCI_WRITE_PAGE_SCAN_TYPE_COMMAND = hci_command_op_code(0x03, 0x0047)
HCI_READ_AFH_CHANNEL_ASSESSMENT_MODE_COMMAND = hci_command_op_code(0x03, 0x0048)
HCI_WRITE_AFH_CHANNEL_ASSESSMENT_MODE_COMMAND = hci_command_op_code(0x03, 0x0049)
HCI_READ_EXTENDED_INQUIRY_RESPONSE_COMMAND = hci_command_op_code(0x03, 0x0051)
HCI_WRITE_EXTENDED_INQUIRY_RESPONSE_COMMAND = hci_command_op_code(0x03, 0x0052)
HCI_REFRESH_ENCRYPTION_KEY_COMMAND = hci_command_op_code(0x03, 0x0053)
HCI_READ_SIMPLE_PAIRING_MODE_COMMAND = hci_command_op_code(0x03, 0x0055)
HCI_WRITE_SIMPLE_PAIRING_MODE_COMMAND = hci_command_op_code(0x03, 0x0056)
HCI_READ_LOCAL_OOB_DATA_COMMAND = hci_command_op_code(0x03, 0x0057)
HCI_READ_INQUIRY_RESPONSE_TRANSMIT_POWER_LEVEL_COMMAND = hci_command_op_code(0x03, 0x0058)
HCI_WRITE_INQUIRY_TRANSMIT_POWER_LEVEL_COMMAND = hci_command_op_code(0x03, 0x0059)
HCI_READ_DEFAULT_ERRONEOUS_DATA_REPORTING_COMMAND = hci_command_op_code(0x03, 0x005A)
HCI_WRITE_DEFAULT_ERRONEOUS_DATA_REPORTING_COMMAND = hci_command_op_code(0x03, 0x005B)
HCI_ENHANCED_FLUSH_COMMAND = hci_command_op_code(0x03, 0x005F)
HCI_SEND_KEYPRESS_NOTIFICATION_COMMAND = hci_command_op_code(0x03, 0x0060)
HCI_SET_EVENT_MASK_PAGE_2_COMMAND = hci_command_op_code(0x03, 0x0063)
HCI_READ_FLOW_CONTROL_MODE_COMMAND = hci_command_op_code(0x03, 0x0066)
HCI_WRITE_FLOW_CONTROL_MODE_COMMAND = hci_command_op_code(0x03, 0x0067)
HCI_READ_ENHANCED_TRANSMIT_POWER_LEVEL_COMMAND = hci_command_op_code(0x03, 0x0068)
HCI_READ_LE_HOST_SUPPORT_COMMAND = hci_command_op_code(0x03, 0x006C)
HCI_WRITE_LE_HOST_SUPPORT_COMMAND = hci_command_op_code(0x03, 0x006D)
HCI_SET_MWS_CHANNEL_PARAMETERS_COMMAND = hci_command_op_code(0x03, 0x006E)
HCI_SET_EXTERNAL_FRAME_CONFIGURATION_COMMAND = hci_command_op_code(0x03, 0x006F)
HCI_SET_MWS_SIGNALING_COMMAND = hci_command_op_code(0x03, 0x0070)
HCI_SET_MWS_TRANSPORT_LAYER_COMMAND = hci_command_op_code(0x03, 0x0071)
HCI_SET_MWS_SCAN_FREQUENCY_TABLE_COMMAND = hci_command_op_code(0x03, 0x0072)
HCI_SET_MWS_PATTERN_CONFIGURATION_COMMAND = hci_command_op_code(0x03, 0x0073)
HCI_SET_RESERVED_LT_ADDR_COMMAND = hci_command_op_code(0x03, 0x0074)
HCI_DELETE_RESERVED_LT_ADDR_COMMAND = hci_command_op_code(0x03, 0x0075)
HCI_SET_CONNECTIONLESS_PERIPHERAL_BROADCAST_DATA_COMMAND = hci_command_op_code(0x03, 0x0076)
HCI_READ_SYNCHRONIZATION_TRAIN_PARAMETERS_COMMAND = hci_command_op_code(0x03, 0x0077)
HCI_WRITE_SYNCHRONIZATION_TRAIN_PARAMETERS_COMMAND = hci_command_op_code(0x03, 0x0078)
HCI_READ_SECURE_CONNECTIONS_HOST_SUPPORT_COMMAND = hci_command_op_code(0x03, 0x0079)
HCI_WRITE_SECURE_CONNECTIONS_HOST_SUPPORT_COMMAND = hci_command_op_code(0x03, 0x007A)
HCI_READ_AUTHENTICATED_PAYLOAD_TIMEOUT_COMMAND = hci_command_op_code(0x03, 0x007B)
HCI_WRITE_AUTHENTICATED_PAYLOAD_TIMEOUT_COMMAND = hci_command_op_code(0x03, 0x007C)
HCI_READ_LOCAL_OOB_EXTENDED_DATA_COMMAND = hci_command_op_code(0x03, 0x007D)
HCI_READ_EXTENDED_PAGE_TIMEOUT_COMMAND = hci_command_op_code(0x03, 0x007E)
HCI_WRITE_EXTENDED_PAGE_TIMEOUT_COMMAND = hci_command_op_code(0x03, 0x007F)
HCI_READ_EXTENDED_INQUIRY_LENGTH_COMMAND = hci_command_op_code(0x03, 0x0080)
HCI_WRITE_EXTENDED_INQUIRY_LENGTH_COMMAND = hci_command_op_code(0x03, 0x0081)
HCI_SET_ECOSYSTEM_BASE_INTERVAL_COMMAND = hci_command_op_code(0x03, 0x0082)
HCI_CONFIGURE_DATA_PATH_COMMAND = hci_command_op_code(0x03, 0x0083)
HCI_SET_MIN_ENCRYPTION_KEY_SIZE_COMMAND = hci_command_op_code(0x03, 0x0084)
HCI_READ_LOCAL_VERSION_INFORMATION_COMMAND = hci_command_op_code(0x04, 0x0001)
HCI_READ_LOCAL_SUPPORTED_COMMANDS_COMMAND = hci_command_op_code(0x04, 0x0002)
HCI_READ_LOCAL_SUPPORTED_FEATURES_COMMAND = hci_command_op_code(0x04, 0x0003)
HCI_READ_LOCAL_EXTENDED_FEATURES_COMMAND = hci_command_op_code(0x04, 0x0004)
HCI_READ_BUFFER_SIZE_COMMAND = hci_command_op_code(0x04, 0x0005)
HCI_READ_BD_ADDR_COMMAND = hci_command_op_code(0x04, 0x0009)
HCI_READ_DATA_BLOCK_SIZE_COMMAND = hci_command_op_code(0x04, 0x000A)
HCI_READ_LOCAL_SUPPORTED_CODECS_COMMAND = hci_command_op_code(0x04, 0x000B)
HCI_READ_LOCAL_SIMPLE_PAIRING_OPTIONS_COMMAND = hci_command_op_code(0x04, 0x000C)
HCI_READ_LOCAL_SUPPORTED_CODECS_V2_COMMAND = hci_command_op_code(0x04, 0x000D)
HCI_READ_LOCAL_SUPPORTED_CODEC_CAPABILITIES_COMMAND = hci_command_op_code(0x04, 0x000E)
HCI_READ_LOCAL_SUPPORTED_CONTROLLER_DELAY_COMMAND = hci_command_op_code(0x04, 0x000F)
HCI_READ_FAILED_CONTACT_COUNTER_COMMAND = hci_command_op_code(0x05, 0x0001)
HCI_RESET_FAILED_CONTACT_COUNTER_COMMAND = hci_command_op_code(0x05, 0x0002)
HCI_READ_LINK_QUALITY_COMMAND = hci_command_op_code(0x05, 0x0003)
HCI_READ_RSSI_COMMAND = hci_command_op_code(0x05, 0x0005)
HCI_READ_AFH_CHANNEL_MAP_COMMAND = hci_command_op_code(0x05, 0x0006)
HCI_READ_CLOCK_COMMAND = hci_command_op_code(0x05, 0x0007)
HCI_READ_ENCRYPTION_KEY_SIZE_COMMAND = hci_command_op_code(0x05, 0x0008)
HCI_GET_MWS_TRANSPORT_LAYER_CONFIGURATION_COMMAND = hci_command_op_code(0x05, 0x000C)
HCI_SET_TRIGGERED_CLOCK_CAPTURE_COMMAND = hci_command_op_code(0x05, 0x000D)
HCI_READ_LOOPBACK_MODE_COMMAND = hci_command_op_code(0x06, 0x0001)
HCI_WRITE_LOOPBACK_MODE_COMMAND = hci_command_op_code(0x06, 0x0002)
HCI_ENABLE_DEVICE_UNDER_TEST_MODE_COMMAND = hci_command_op_code(0x06, 0x0003)
HCI_WRITE_SIMPLE_PAIRING_DEBUG_MODE_COMMAND = hci_command_op_code(0x06, 0x0004)
HCI_WRITE_SECURE_CONNECTIONS_TEST_MODE_COMMAND = hci_command_op_code(0x06, 0x000A)
HCI_LE_SET_EVENT_MASK_COMMAND = hci_command_op_code(0x08, 0x0001)
HCI_LE_READ_BUFFER_SIZE_COMMAND = hci_command_op_code(0x08, 0x0002)
HCI_LE_READ_LOCAL_SUPPORTED_FEATURES_COMMAND = hci_command_op_code(0x08, 0x0003)
HCI_LE_SET_RANDOM_ADDRESS_COMMAND = hci_command_op_code(0x08, 0x0005)
HCI_LE_SET_ADVERTISING_PARAMETERS_COMMAND = hci_command_op_code(0x08, 0x0006)
HCI_LE_READ_ADVERTISING_PHYSICAL_CHANNEL_TX_POWER_COMMAND = hci_command_op_code(0x08, 0x0007)
HCI_LE_SET_ADVERTISING_DATA_COMMAND = hci_command_op_code(0x08, 0x0008)
HCI_LE_SET_SCAN_RESPONSE_DATA_COMMAND = hci_command_op_code(0x08, 0x0009)
HCI_LE_SET_ADVERTISING_ENABLE_COMMAND = hci_command_op_code(0x08, 0x000A)
HCI_LE_SET_SCAN_PARAMETERS_COMMAND = hci_command_op_code(0x08, 0x000B)
HCI_LE_SET_SCAN_ENABLE_COMMAND = hci_command_op_code(0x08, 0x000C)
HCI_LE_CREATE_CONNECTION_COMMAND = hci_command_op_code(0x08, 0x000D)
HCI_LE_CREATE_CONNECTION_CANCEL_COMMAND = hci_command_op_code(0x08, 0x000E)
HCI_LE_READ_FILTER_ACCEPT_LIST_SIZE_COMMAND = hci_command_op_code(0x08, 0x000F)
HCI_LE_CLEAR_FILTER_ACCEPT_LIST_COMMAND = hci_command_op_code(0x08, 0x0010)
HCI_LE_ADD_DEVICE_TO_FILTER_ACCEPT_LIST_COMMAND = hci_command_op_code(0x08, 0x0011)
HCI_LE_REMOVE_DEVICE_FROM_FILTER_ACCEPT_LIST_COMMAND = hci_command_op_code(0x08, 0x0012)
HCI_LE_CONNECTION_UPDATE_COMMAND = hci_command_op_code(0x08, 0x0013)
HCI_LE_SET_HOST_CHANNEL_CLASSIFICATION_COMMAND = hci_command_op_code(0x08, 0x0014)
HCI_LE_READ_CHANNEL_MAP_COMMAND = hci_command_op_code(0x08, 0x0015)
HCI_LE_READ_REMOTE_FEATURES_COMMAND = hci_command_op_code(0x08, 0x0016)
HCI_LE_ENCRYPT_COMMAND = hci_command_op_code(0x08, 0x0017)
HCI_LE_RAND_COMMAND = hci_command_op_code(0x08, 0x0018)
HCI_LE_ENABLE_ENCRYPTION_COMMAND = hci_command_op_code(0x08, 0x0019)
HCI_LE_LONG_TERM_KEY_REQUEST_REPLY_COMMAND = hci_command_op_code(0x08, 0x001A)
HCI_LE_LONG_TERM_KEY_REQUEST_NEGATIVE_REPLY_COMMAND = hci_command_op_code(0x08, 0x001B)
HCI_LE_READ_SUPPORTED_STATES_COMMAND = hci_command_op_code(0x08, 0x001C)
HCI_LE_RECEIVER_TEST_COMMAND = hci_command_op_code(0x08, 0x001D)
HCI_LE_TRANSMITTER_TEST_COMMAND = hci_command_op_code(0x08, 0x001E)
HCI_LE_TEST_END_COMMAND = hci_command_op_code(0x08, 0x001F)
HCI_LE_REMOTE_CONNECTION_PARAMETER_REQUEST_REPLY_COMMAND = hci_command_op_code(0x08, 0x0020)
HCI_LE_REMOTE_CONNECTION_PARAMETER_REQUEST_NEGATIVE_REPLY_COMMAND = hci_command_op_code(0x08, 0x0021)
HCI_LE_SET_DATA_LENGTH_COMMAND = hci_command_op_code(0x08, 0x0022)
HCI_LE_READ_SUGGESTED_DEFAULT_DATA_LENGTH_COMMAND = hci_command_op_code(0x08, 0x0023)
HCI_LE_WRITE_SUGGESTED_DEFAULT_DATA_LENGTH_COMMAND = hci_command_op_code(0x08, 0x0024)
HCI_LE_READ_LOCAL_P_256_PUBLIC_KEY_COMMAND = hci_command_op_code(0x08, 0x0025)
HCI_LE_GENERATE_DHKEY_COMMAND = hci_command_op_code(0x08, 0x0026)
HCI_LE_ADD_DEVICE_TO_RESOLVING_LIST_COMMAND = hci_command_op_code(0x08, 0x0027)
HCI_LE_REMOVE_DEVICE_FROM_RESOLVING_LIST_COMMAND = hci_command_op_code(0x08, 0x0028)
HCI_LE_CLEAR_RESOLVING_LIST_COMMAND = hci_command_op_code(0x08, 0x0029)
HCI_LE_READ_RESOLVING_LIST_SIZE_COMMAND = hci_command_op_code(0x08, 0x002A)
HCI_LE_READ_PEER_RESOLVABLE_ADDRESS_COMMAND = hci_command_op_code(0x08, 0x002B)
HCI_LE_READ_LOCAL_RESOLVABLE_ADDRESS_COMMAND = hci_command_op_code(0x08, 0x002C)
HCI_LE_SET_ADDRESS_RESOLUTION_ENABLE_COMMAND = hci_command_op_code(0x08, 0x002D)
HCI_LE_SET_RESOLVABLE_PRIVATE_ADDRESS_TIMEOUT_COMMAND = hci_command_op_code(0x08, 0x002E)
HCI_LE_READ_MAXIMUM_DATA_LENGTH_COMMAND = hci_command_op_code(0x08, 0x002F)
HCI_LE_READ_PHY_COMMAND = hci_command_op_code(0x08, 0x0030)
HCI_LE_SET_DEFAULT_PHY_COMMAND = hci_command_op_code(0x08, 0x0031)
HCI_LE_SET_PHY_COMMAND = hci_command_op_code(0x08, 0x0032)
HCI_LE_RECEIVER_TEST_V2_COMMAND = hci_command_op_code(0x08, 0x0033)
HCI_LE_TRANSMITTER_TEST_V2_COMMAND = hci_command_op_code(0x08, 0x0034)
HCI_LE_SET_ADVERTISING_SET_RANDOM_ADDRESS_COMMAND = hci_command_op_code(0x08, 0x0035)
HCI_LE_SET_EXTENDED_ADVERTISING_PARAMETERS_COMMAND = hci_command_op_code(0x08, 0x0036)
HCI_LE_SET_EXTENDED_ADVERTISING_DATA_COMMAND = hci_command_op_code(0x08, 0x0037)
HCI_LE_SET_EXTENDED_SCAN_RESPONSE_DATA_COMMAND = hci_command_op_code(0x08, 0x0038)
HCI_LE_SET_EXTENDED_ADVERTISING_ENABLE_COMMAND = hci_command_op_code(0x08, 0x0039)
HCI_LE_READ_MAXIMUM_ADVERTISING_DATA_LENGTH_COMMAND = hci_command_op_code(0x08, 0x003A)
HCI_LE_READ_NUMBER_OF_SUPPORTED_ADVERTISING_SETS_COMMAND = hci_command_op_code(0x08, 0x003B)
HCI_LE_REMOVE_ADVERTISING_SET_COMMAND = hci_command_op_code(0x08, 0x003C)
HCI_LE_CLEAR_ADVERTISING_SETS_COMMAND = hci_command_op_code(0x08, 0x003D)
HCI_LE_SET_PERIODIC_ADVERTISING_PARAMETERS_COMMAND = hci_command_op_code(0x08, 0x003E)
HCI_LE_SET_PERIODIC_ADVERTISING_DATA_COMMAND = hci_command_op_code(0x08, 0x003F)
HCI_LE_SET_PERIODIC_ADVERTISING_ENABLE_COMMAND = hci_command_op_code(0x08, 0x0040)
HCI_LE_SET_EXTENDED_SCAN_PARAMETERS_COMMAND = hci_command_op_code(0x08, 0x0041)
HCI_LE_SET_EXTENDED_SCAN_ENABLE_COMMAND = hci_command_op_code(0x08, 0x0042)
HCI_LE_EXTENDED_CREATE_CONNECTION_COMMAND = hci_command_op_code(0x08, 0x0043)
HCI_LE_PERIODIC_ADVERTISING_CREATE_SYNC_COMMAND = hci_command_op_code(0x08, 0x0044)
HCI_LE_PERIODIC_ADVERTISING_CREATE_SYNC_CANCEL_COMMAND = hci_command_op_code(0x08, 0x0045)
HCI_LE_PERIODIC_ADVERTISING_TERMINATE_SYNC_COMMAND = hci_command_op_code(0x08, 0x0046)
HCI_LE_ADD_DEVICE_TO_PERIODIC_ADVERTISER_LIST_COMMAND = hci_command_op_code(0x08, 0x0047)
HCI_LE_REMOVE_DEVICE_FROM_PERIODIC_ADVERTISER_LIST_COMMAND = hci_command_op_code(0x08, 0x0048)
HCI_LE_CLEAR_PERIODIC_ADVERTISER_LIST_COMMAND = hci_command_op_code(0x08, 0x0049)
HCI_LE_READ_PERIODIC_ADVERTISER_LIST_SIZE_COMMAND = hci_command_op_code(0x08, 0x004A)
HCI_LE_READ_TRANSMIT_POWER_COMMAND = hci_command_op_code(0x08, 0x004B)
HCI_LE_READ_RF_PATH_COMPENSATION_COMMAND = hci_command_op_code(0x08, 0x004C)
HCI_LE_WRITE_RF_PATH_COMPENSATION_COMMAND = hci_command_op_code(0x08, 0x004D)
HCI_LE_SET_PRIVACY_MODE_COMMAND = hci_command_op_code(0x08, 0x004E)
HCI_LE_RECEIVER_TEST_V3_COMMAND = hci_command_op_code(0x08, 0x004F)
HCI_LE_TRANSMITTER_TEST_V3_COMMAND = hci_command_op_code(0x08, 0x0050)
HCI_LE_SET_CONNECTIONLESS_CTE_TRANSMIT_PARAMETERS_COMMAND = hci_command_op_code(0x08, 0x0051)
HCI_LE_SET_CONNECTIONLESS_CTE_TRANSMIT_ENABLE_COMMAND = hci_command_op_code(0x08, 0x0052)
HCI_LE_SET_CONNECTIONLESS_IQ_SAMPLING_ENABLE_COMMAND = hci_command_op_code(0x08, 0x0053)
HCI_LE_SET_CONNECTION_CTE_RECEIVE_PARAMETERS_COMMAND = hci_command_op_code(0x08, 0x0054)
HCI_LE_SET_CONNECTION_CTE_TRANSMIT_PARAMETERS_COMMAND = hci_command_op_code(0x08, 0x0055)
HCI_LE_CONNECTION_CTE_REQUEST_ENABLE_COMMAND = hci_command_op_code(0x08, 0x0056)
HCI_LE_CONNECTION_CTE_RESPONSE_ENABLE_COMMAND = hci_command_op_code(0x08, 0x0057)
HCI_LE_READ_ANTENNA_INFORMATION_COMMAND = hci_command_op_code(0x08, 0x0058)
HCI_LE_SET_PERIODIC_ADVERTISING_RECEIVE_ENABLE_COMMAND = hci_command_op_code(0x08, 0x0059)
HCI_LE_PERIODIC_ADVERTISING_SYNC_TRANSFER_COMMAND = hci_command_op_code(0x08, 0x005A)
HCI_LE_PERIODIC_ADVERTISING_SET_INFO_TRANSFER_COMMAND = hci_command_op_code(0x08, 0x005B)
HCI_LE_SET_PERIODIC_ADVERTISING_SYNC_TRANSFER_PARAMETERS_COMMAND = hci_command_op_code(0x08, 0x005C)
HCI_LE_SET_DEFAULT_PERIODIC_ADVERTISING_SYNC_TRANSFER_PARAMETERS_COMMAND = hci_command_op_code(0x08, 0x005D)
HCI_LE_GENERATE_DHKEY_V2_COMMAND = hci_command_op_code(0x08, 0x005E)
HCI_LE_MODIFY_SLEEP_CLOCK_ACCURACY_COMMAND = hci_command_op_code(0x08, 0x005F)
HCI_LE_READ_BUFFER_SIZE_V2_COMMAND = hci_command_op_code(0x08, 0x0060)
HCI_LE_READ_ISO_TX_SYNC_COMMAND = hci_command_op_code(0x08, 0x0061)
HCI_LE_SET_CIG_PARAMETERS_COMMAND = hci_command_op_code(0x08, 0x0062)
HCI_LE_SET_CIG_PARAMETERS_TEST_COMMAND = hci_command_op_code(0x08, 0x0063)
HCI_LE_CREATE_CIS_COMMAND = hci_command_op_code(0x08, 0x0064)
HCI_LE_REMOVE_CIG_COMMAND = hci_command_op_code(0x08, 0x0065)
HCI_LE_ACCEPT_CIS_REQUEST_COMMAND = hci_command_op_code(0x08, 0x0066)
HCI_LE_REJECT_CIS_REQUEST_COMMAND = hci_command_op_code(0x08, 0x0067)
HCI_LE_CREATE_BIG_COMMAND = hci_command_op_code(0x08, 0x0068)
HCI_LE_CREATE_BIG_TEST_COMMAND = hci_command_op_code(0x08, 0x0069)
HCI_LE_TERMINATE_BIG_COMMAND = hci_command_op_code(0x08, 0x006A)
HCI_LE_BIG_CREATE_SYNC_COMMAND = hci_command_op_code(0x08, 0x006B)
HCI_LE_BIG_TERMINATE_SYNC_COMMAND = hci_command_op_code(0x08, 0x006C)
HCI_LE_REQUEST_PEER_SCA_COMMAND = hci_command_op_code(0x08, 0x006D)
HCI_LE_SETUP_ISO_DATA_PATH_COMMAND = hci_command_op_code(0x08, 0x006E)
HCI_LE_REMOVE_ISO_DATA_PATH_COMMAND = hci_command_op_code(0x08, 0x006F)
HCI_LE_ISO_TRANSMIT_TEST_COMMAND = hci_command_op_code(0x08, 0x0070)
HCI_LE_ISO_RECEIVE_TEST_COMMAND = hci_command_op_code(0x08, 0x0071)
HCI_LE_ISO_READ_TEST_COUNTERS_COMMAND = hci_command_op_code(0x08, 0x0072)
HCI_LE_ISO_TEST_END_COMMAND = hci_command_op_code(0x08, 0x0073)
HCI_LE_SET_HOST_FEATURE_COMMAND = hci_command_op_code(0x08, 0x0074)
HCI_LE_READ_ISO_LINK_QUALITY_COMMAND = hci_command_op_code(0x08, 0x0075)
HCI_LE_ENHANCED_READ_TRANSMIT_POWER_LEVEL_COMMAND = hci_command_op_code(0x08, 0x0076)
HCI_LE_READ_REMOTE_TRANSMIT_POWER_LEVEL_COMMAND = hci_command_op_code(0x08, 0x0077)
HCI_LE_SET_PATH_LOSS_REPORTING_PARAMETERS_COMMAND = hci_command_op_code(0x08, 0x0078)
HCI_LE_SET_PATH_LOSS_REPORTING_ENABLE_COMMAND = hci_command_op_code(0x08, 0x0079)
HCI_LE_SET_TRANSMIT_POWER_REPORTING_ENABLE_COMMAND = hci_command_op_code(0x08, 0x007A)
HCI_LE_TRANSMITTER_TEST_V4_COMMAND = hci_command_op_code(0x08, 0x007B)
HCI_LE_SET_DATA_RELATED_ADDRESS_CHANGES_COMMAND = hci_command_op_code(0x08, 0x007C)
HCI_LE_SET_DEFAULT_SUBRATE_COMMAND = hci_command_op_code(0x08, 0x007D)
HCI_LE_SUBRATE_REQUEST_COMMAND = hci_command_op_code(0x08, 0x007E)
HCI_LE_SET_EXTENDED_ADVERTISING_PARAMETERS_V2_COMMAND = hci_command_op_code(0x08, 0x007F)
HCI_LE_SET_DECISION_DATA_COMMAND = hci_command_op_code(0x08, 0x0080)
HCI_LE_SET_DECISION_INSTRUCTIONS_COMMAND = hci_command_op_code(0x08, 0x0081)
HCI_LE_SET_PERIODIC_ADVERTISING_SUBEVENT_DATA_COMMAND = hci_command_op_code(0x08, 0x0082)
HCI_LE_SET_PERIODIC_ADVERTISING_RESPONSE_DATA_COMMAND = hci_command_op_code(0x08, 0x0083)
HCI_LE_SET_PERIODIC_SYNC_SUBEVENT_COMMAND = hci_command_op_code(0x08, 0x0084)
HCI_LE_EXTENDED_CREATE_CONNECTION_V2_COMMAND = hci_command_op_code(0x08, 0x0085)
HCI_LE_SET_PERIODIC_ADVERTISING_PARAMETERS_V2_COMMAND = hci_command_op_code(0x08, 0x0086)
HCI_LE_READ_ALL_LOCAL_SUPPORTED_FEATURES_COMMAND = hci_command_op_code(0x08, 0x0087)
HCI_LE_READ_ALL_REMOTE_FEATURES_COMMAND = hci_command_op_code(0x08, 0x0088)
HCI_LE_CS_READ_LOCAL_SUPPORTED_CAPABILITIES_COMMAND = hci_command_op_code(0x08, 0x0089)
HCI_LE_CS_READ_REMOTE_SUPPORTED_CAPABILITIES_COMMAND = hci_command_op_code(0x08, 0x008A)
HCI_LE_CS_WRITE_CACHED_REMOTE_SUPPORTED_CAPABILITIES_COMMAND = hci_command_op_code(0x08, 0x008B)
HCI_LE_CS_SECURITY_ENABLE_COMMAND = hci_command_op_code(0x08, 0x008C)
HCI_LE_CS_SET_DEFAULT_SETTINGS_COMMAND = hci_command_op_code(0x08, 0x008D)
HCI_LE_CS_READ_REMOTE_FAE_TABLE_COMMAND = hci_command_op_code(0x08, 0x008E)
HCI_LE_CS_WRITE_CACHED_REMOTE_FAE_TABLE_COMMAND = hci_command_op_code(0x08, 0x008F)
HCI_LE_CS_CREATE_CONFIG_COMMAND = hci_command_op_code(0x08, 0x0090)
HCI_LE_CS_REMOVE_CONFIG_COMMAND = hci_command_op_code(0x08, 0x0091)
HCI_LE_CS_SET_CHANNEL_CLASSIFICATION_COMMAND = hci_command_op_code(0x08, 0x0092)
HCI_LE_CS_SET_PROCEDURE_PARAMETERS_COMMAND = hci_command_op_code(0x08, 0x0093)
HCI_LE_CS_PROCEDURE_ENABLE_COMMAND = hci_command_op_code(0x08, 0x0094)
HCI_LE_CS_TEST_COMMAND = hci_command_op_code(0x08, 0x0095)
HCI_LE_CS_TEST_END_COMMAND = hci_command_op_code(0x08, 0x0096)
HCI_LE_SET_HOST_FEATURE_V2_COMMAND = hci_command_op_code(0x08, 0x0097)
HCI_LE_ADD_DEVICE_TO_MONITORED_ADVERTISERS_LIST_COMMAND = hci_command_op_code(0x08, 0x0098)
HCI_LE_REMOVE_DEVICE_FROM_MONITORED_ADVERTISERS_LIST_COMMAND = hci_command_op_code(0x08, 0x0099)
HCI_LE_CLEAR_MONITORED_ADVERTISERS_LIST_COMMAND = hci_command_op_code(0x08, 0x009A)
HCI_LE_READ_MONITORED_ADVERTISERS_LIST_SIZE_COMMAND = hci_command_op_code(0x08, 0x009B)
HCI_LE_ENABLE_MONITORING_ADVERTISERS_COMMAND = hci_command_op_code(0x08, 0x009C)
HCI_LE_FRAME_SPACE_UPDATE_COMMAND = hci_command_op_code(0x08, 0x009D)
# HCI Error Codes
# See Bluetooth spec Vol 2, Part D - 1.3 LIST OF ERROR CODES
HCI_SUCCESS = 0x00
HCI_UNKNOWN_HCI_COMMAND_ERROR = 0x01
HCI_UNKNOWN_CONNECTION_IDENTIFIER_ERROR = 0x02
HCI_HARDWARE_FAILURE_ERROR = 0x03
HCI_PAGE_TIMEOUT_ERROR = 0x04
HCI_AUTHENTICATION_FAILURE_ERROR = 0x05
HCI_PIN_OR_KEY_MISSING_ERROR = 0x06
HCI_MEMORY_CAPACITY_EXCEEDED_ERROR = 0x07
HCI_CONNECTION_TIMEOUT_ERROR = 0x08
HCI_CONNECTION_LIMIT_EXCEEDED_ERROR = 0x09
HCI_SYNCHRONOUS_CONNECTION_LIMIT_TO_A_DEVICE_EXCEEDED_ERROR = 0x0A
HCI_CONNECTION_ALREADY_EXISTS_ERROR = 0x0B
HCI_COMMAND_DISALLOWED_ERROR = 0x0C
HCI_CONNECTION_REJECTED_DUE_TO_LIMITED_RESOURCES_ERROR = 0x0D
HCI_CONNECTION_REJECTED_DUE_TO_SECURITY_REASONS_ERROR = 0x0E
HCI_CONNECTION_REJECTED_DUE_TO_UNACCEPTABLE_BD_ADDR_ERROR = 0x0F
HCI_CONNECTION_ACCEPT_TIMEOUT_ERROR = 0x10
HCI_UNSUPPORTED_FEATURE_OR_PARAMETER_VALUE_ERROR = 0x11
HCI_INVALID_HCI_COMMAND_PARAMETERS_ERROR = 0x12
HCI_REMOTE_USER_TERMINATED_CONNECTION_ERROR = 0x13
HCI_REMOTE_DEVICE_TERMINATED_CONNECTION_DUE_TO_LOW_RESOURCES_ERROR = 0x14
HCI_REMOTE_DEVICE_TERMINATED_CONNECTION_DUE_TO_POWER_OFF_ERROR = 0x15
HCI_CONNECTION_TERMINATED_BY_LOCAL_HOST_ERROR = 0x16
HCI_REPEATED_ATTEMPTS_ERROR = 0X17
HCI_PAIRING_NOT_ALLOWED_ERROR = 0X18
HCI_UNKNOWN_LMP_PDU_ERROR = 0X19
HCI_UNSUPPORTED_REMOTE_FEATURE_ERROR = 0X1A
HCI_SCO_OFFSET_REJECTED_ERROR = 0X1B
HCI_SCO_INTERVAL_REJECTED_ERROR = 0X1C
HCI_SCO_AIR_MODE_REJECTED_ERROR = 0X1D
HCI_INVALID_LMP_OR_LL_PARAMETERS_ERROR = 0X1E
HCI_UNSPECIFIED_ERROR_ERROR = 0X1F
HCI_UNSUPPORTED_LMP_OR_LL_PARAMETER_VALUE_ERROR = 0X20
HCI_ROLE_CHANGE_NOT_ALLOWED_ERROR = 0X21
HCI_LMP_OR_LL_RESPONSE_TIMEOUT_ERROR = 0X22
HCI_LMP_ERROR_TRANSACTION_COLLISION_OR_LL_PROCEDURE_COLLISION_ERROR = 0X23
HCI_LMP_PDU_NOT_ALLOWED_ERROR = 0X24
HCI_ENCRYPTION_MODE_NOT_ACCEPTABLE_ERROR = 0X25
HCI_LINK_KEY_CANNOT_BE_CHANGED_ERROR = 0X26
HCI_REQUESTED_QOS_NOT_SUPPORTED_ERROR = 0X27
HCI_INSTANT_PASSED_ERROR = 0X28
HCI_PAIRING_WITH_UNIT_KEY_NOT_SUPPORTED_ERROR = 0X29
HCI_DIFFERENT_TRANSACTION_COLLISION_ERROR = 0X2A
HCI_RESERVED_FOR_FUTURE_USE = 0X2B
HCI_QOS_UNACCEPTABLE_PARAMETER_ERROR = 0X2C
HCI_QOS_REJECTED_ERROR = 0X2D
HCI_CHANNEL_CLASSIFICATION_NOT_SUPPORTED_ERROR = 0X2E
HCI_INSUFFICIENT_SECURITY_ERROR = 0X2F
HCI_PARAMETER_OUT_OF_MANDATORY_RANGE_ERROR = 0X30
HCI_ROLE_SWITCH_PENDING_ERROR = 0X32
HCI_RESERVED_SLOT_VIOLATION_ERROR = 0X34
HCI_ROLE_SWITCH_FAILED_ERROR = 0X35
HCI_EXTENDED_INQUIRY_RESPONSE_TOO_LARGE_ERROR = 0X36
HCI_SECURE_SIMPLE_PAIRING_NOT_SUPPORTED_BY_HOST_ERROR = 0X37
HCI_HOST_BUSY_PAIRING_ERROR = 0X38
HCI_CONNECTION_REJECTED_DUE_TO_NO_SUITABLE_CHANNEL_FOUND_ERROR = 0X39
HCI_CONTROLLER_BUSY_ERROR = 0X3A
HCI_UNACCEPTABLE_CONNECTION_PARAMETERS_ERROR = 0X3B
HCI_ADVERTISING_TIMEOUT_ERROR = 0X3C
HCI_CONNECTION_TERMINATED_DUE_TO_MIC_FAILURE_ERROR = 0X3D
HCI_CONNECTION_FAILED_TO_BE_ESTABLISHED_ERROR = 0X3E
HCI_COARSE_CLOCK_ADJUSTMENT_REJECTED_BUT_WILL_TRY_TO_ADJUST_USING_CLOCK_DRAGGING_ERROR = 0X40
HCI_TYPE0_SUBMAP_NOT_DEFINED_ERROR = 0X41
HCI_UNKNOWN_ADVERTISING_IDENTIFIER_ERROR = 0X42
HCI_LIMIT_REACHED_ERROR = 0X43
HCI_OPERATION_CANCELLED_BY_HOST_ERROR = 0X44
HCI_PACKET_TOO_LONG_ERROR = 0X45
HCI_ERROR_NAMES = {
error_code: error_name for (error_name, error_code) in globals().items()
if error_name.startswith('HCI_') and error_name.endswith('_ERROR')
}
HCI_ERROR_NAMES[HCI_SUCCESS] = 'HCI_SUCCESS'
# Command Status codes
HCI_COMMAND_STATUS_PENDING = 0
class Phy(enum.IntEnum):
LE_1M = 1
LE_2M = 2
LE_CODED = 3
# ACL
HCI_ACL_PB_FIRST_NON_FLUSHABLE = 0
HCI_ACL_PB_CONTINUATION = 1
HCI_ACL_PB_FIRST_FLUSHABLE = 2
HCI_ACK_PB_COMPLETE_L2CAP = 3
HCI_LE_PHY_NAMES: dict[int,str] = {
Phy.LE_1M: 'LE 1M',
Phy.LE_2M: 'LE 2M',
Phy.LE_CODED: 'LE Coded'
}
HCI_LE_1M_PHY_BIT = 0
HCI_LE_2M_PHY_BIT = 1
HCI_LE_CODED_PHY_BIT = 2
HCI_LE_PHY_BIT_NAMES = ['LE_1M_PHY', 'LE_2M_PHY', 'LE_CODED_PHY']
HCI_LE_PHY_TYPE_TO_BIT: dict[Phy, int] = {
Phy.LE_1M: HCI_LE_1M_PHY_BIT,
Phy.LE_2M: HCI_LE_2M_PHY_BIT,
Phy.LE_CODED: HCI_LE_CODED_PHY_BIT,
}
class PhyBit(enum.IntFlag):
LE_1M = 1 << HCI_LE_1M_PHY_BIT
LE_2M = 1 << HCI_LE_2M_PHY_BIT
LE_CODED = 1 << HCI_LE_CODED_PHY_BIT
class CsRole(OpenIntEnum):
INITIATOR = 0x00
REFLECTOR = 0x01
class CsRoleMask(enum.IntFlag):
INITIATOR = 0x01
REFLECTOR = 0x02
class CsSyncPhy(OpenIntEnum):
LE_1M = 1
LE_2M = 2
LE_2M_2BT = 3
class CsSyncPhySupported(enum.IntFlag):
LE_2M = 0x01
LE_2M_2BT = 0x02
class RttType(OpenIntEnum):
AA_ONLY = 0x00
SOUNDING_SEQUENCE_32_BIT = 0x01
SOUNDING_SEQUENCE_96_BIT = 0x02
RANDOM_SEQUENCE_32_BIT = 0x03
RANDOM_SEQUENCE_64_BIT = 0x04
RANDOM_SEQUENCE_96_BIT = 0x05
RANDOM_SEQUENCE_128_BIT = 0x06
class CsSnr(OpenIntEnum):
SNR_18_DB = 0x00
SNR_21_DB = 0x01
SNR_24_DB = 0x02
SNR_27_DB = 0x03
SNR_30_DB = 0x04
NOT_APPLIED = 0xFF
class CsDoneStatus(OpenIntEnum):
ALL_RESULTS_COMPLETED = 0x00
PARTIAL = 0x01
ABORTED = 0x0F
class CsProcedureAbortReason(OpenIntEnum):
NO_ABORT = 0x00
LOCAL_HOST_OR_REMOTE_REQUEST = 0x01
CHANNEL_MAP_UPDATE_INSTANT_PASSED = 0x02
UNSPECIFIED = 0x0F
class CsSubeventAbortReason(OpenIntEnum):
NO_ABORT = 0x00
LOCAL_HOST_OR_REMOTE_REQUEST = 0x01
NO_CS_SYNC_RECEIVED = 0x02
SCHEDULING_CONFLICT_OR_LIMITED_RESOURCES = 0x03
UNSPECIFIED = 0x0F
class Role(enum.IntEnum):
CENTRAL = 0
PERIPHERAL = 1
# For Backward Compatibility.
HCI_CENTRAL_ROLE = Role.CENTRAL
HCI_PERIPHERAL_ROLE = Role.PERIPHERAL
HCI_LE_1M_PHY = Phy.LE_1M
HCI_LE_2M_PHY = Phy.LE_2M
HCI_LE_CODED_PHY = Phy.LE_CODED
# Connection Parameters
HCI_CONNECTION_INTERVAL_MS_PER_UNIT = 1.25
HCI_CONNECTION_LATENCY_MS_PER_UNIT = 1.25
HCI_SUPERVISION_TIMEOUT_MS_PER_UNIT = 10
# Inquiry LAP
HCI_LIMITED_DEDICATED_INQUIRY_LAP = 0x9E8B00
HCI_GENERAL_INQUIRY_LAP = 0x9E8B33
HCI_INQUIRY_LAP_NAMES = {
HCI_LIMITED_DEDICATED_INQUIRY_LAP: 'Limited Dedicated Inquiry',
HCI_GENERAL_INQUIRY_LAP: 'General Inquiry'
}
# Inquiry Mode
HCI_STANDARD_INQUIRY_MODE = 0x00
HCI_INQUIRY_WITH_RSSI_MODE = 0x01
HCI_EXTENDED_INQUIRY_MODE = 0x02
# Page Scan Repetition Mode
HCI_R0_PAGE_SCAN_REPETITION_MODE = 0x00
HCI_R1_PAGE_SCAN_REPETITION_MODE = 0x01
HCI_R2_PAGE_SCAN_REPETITION_MODE = 0x02
# IO Capability
HCI_DISPLAY_ONLY_IO_CAPABILITY = 0x00
HCI_DISPLAY_YES_NO_IO_CAPABILITY = 0x01
HCI_KEYBOARD_ONLY_IO_CAPABILITY = 0x02
HCI_NO_INPUT_NO_OUTPUT_IO_CAPABILITY = 0x03
HCI_IO_CAPABILITY_NAMES = {
HCI_DISPLAY_ONLY_IO_CAPABILITY: 'HCI_DISPLAY_ONLY_IO_CAPABILITY',
HCI_DISPLAY_YES_NO_IO_CAPABILITY: 'HCI_DISPLAY_YES_NO_IO_CAPABILITY',
HCI_KEYBOARD_ONLY_IO_CAPABILITY: 'HCI_KEYBOARD_ONLY_IO_CAPABILITY',
HCI_NO_INPUT_NO_OUTPUT_IO_CAPABILITY: 'HCI_NO_INPUT_NO_OUTPUT_IO_CAPABILITY'
}
# Authentication Requirements
HCI_MITM_NOT_REQUIRED_NO_BONDING_AUTHENTICATION_REQUIREMENTS = 0x00
HCI_MITM_REQUIRED_NO_BONDING_AUTHENTICATION_REQUIREMENTS = 0x01
HCI_MITM_NOT_REQUIRED_DEDICATED_BONDING_AUTHENTICATION_REQUIREMENTS = 0x02
HCI_MITM_REQUIRED_DEDICATED_BONDING_AUTHENTICATION_REQUIREMENTS = 0x03
HCI_MITM_NOT_REQUIRED_GENERAL_BONDING_AUTHENTICATION_REQUIREMENTS = 0x04
HCI_MITM_REQUIRED_GENERAL_BONDING_AUTHENTICATION_REQUIREMENTS = 0x05
HCI_AUTHENTICATION_REQUIREMENTS_NAMES = {
HCI_MITM_NOT_REQUIRED_NO_BONDING_AUTHENTICATION_REQUIREMENTS: 'HCI_MITM_NOT_REQUIRED_NO_BONDING_AUTHENTICATION_REQUIREMENTS',
HCI_MITM_REQUIRED_NO_BONDING_AUTHENTICATION_REQUIREMENTS: 'HCI_MITM_REQUIRED_NO_BONDING_AUTHENTICATION_REQUIREMENTS',
HCI_MITM_NOT_REQUIRED_DEDICATED_BONDING_AUTHENTICATION_REQUIREMENTS: 'HCI_MITM_NOT_REQUIRED_DEDICATED_BONDING_AUTHENTICATION_REQUIREMENTS',
HCI_MITM_REQUIRED_DEDICATED_BONDING_AUTHENTICATION_REQUIREMENTS: 'HCI_MITM_REQUIRED_DEDICATED_BONDING_AUTHENTICATION_REQUIREMENTS',
HCI_MITM_NOT_REQUIRED_GENERAL_BONDING_AUTHENTICATION_REQUIREMENTS: 'HCI_MITM_NOT_REQUIRED_GENERAL_BONDING_AUTHENTICATION_REQUIREMENTS',
HCI_MITM_REQUIRED_GENERAL_BONDING_AUTHENTICATION_REQUIREMENTS: 'HCI_MITM_REQUIRED_GENERAL_BONDING_AUTHENTICATION_REQUIREMENTS'
}
# Link Key Types
HCI_COMBINATION_KEY_TYPE = 0X00
HCI_LOCAL_UNIT_KEY_TYPE = 0X01
HCI_REMOTE_UNIT_KEY_TYPE = 0X02
HCI_DEBUG_COMBINATION_KEY_TYPE = 0X03
HCI_UNAUTHENTICATED_COMBINATION_KEY_GENERATED_FROM_P_192_TYPE = 0X04
HCI_AUTHENTICATED_COMBINATION_KEY_GENERATED_FROM_P_192_TYPE = 0X05
HCI_CHANGED_COMBINATION_KEY_TYPE = 0X06
HCI_UNAUTHENTICATED_COMBINATION_KEY_GENERATED_FROM_P_256_TYPE = 0X07
HCI_AUTHENTICATED_COMBINATION_KEY_GENERATED_FROM_P_256_TYPE = 0X08
HCI_LINK_TYPE_NAMES = {
HCI_COMBINATION_KEY_TYPE: 'HCI_COMBINATION_KEY_TYPE',
HCI_LOCAL_UNIT_KEY_TYPE: 'HCI_LOCAL_UNIT_KEY_TYPE',
HCI_REMOTE_UNIT_KEY_TYPE: 'HCI_REMOTE_UNIT_KEY_TYPE',
HCI_DEBUG_COMBINATION_KEY_TYPE: 'HCI_DEBUG_COMBINATION_KEY_TYPE',
HCI_UNAUTHENTICATED_COMBINATION_KEY_GENERATED_FROM_P_192_TYPE: 'HCI_UNAUTHENTICATED_COMBINATION_KEY_GENERATED_FROM_P_192_TYPE',
HCI_AUTHENTICATED_COMBINATION_KEY_GENERATED_FROM_P_192_TYPE: 'HCI_AUTHENTICATED_COMBINATION_KEY_GENERATED_FROM_P_192_TYPE',
HCI_CHANGED_COMBINATION_KEY_TYPE: 'HCI_CHANGED_COMBINATION_KEY_TYPE',
HCI_UNAUTHENTICATED_COMBINATION_KEY_GENERATED_FROM_P_256_TYPE: 'HCI_UNAUTHENTICATED_COMBINATION_KEY_GENERATED_FROM_P_256_TYPE',
HCI_AUTHENTICATED_COMBINATION_KEY_GENERATED_FROM_P_256_TYPE: 'HCI_AUTHENTICATED_COMBINATION_KEY_GENERATED_FROM_P_256_TYPE'
}
# Address types
class AddressType(OpenIntEnum):
PUBLIC_DEVICE = 0x00
RANDOM_DEVICE = 0x01
PUBLIC_IDENTITY = 0x02
RANDOM_IDENTITY = 0x03
# (Directed Only) Address is RPA, but controller cannot resolve.
UNABLE_TO_RESOLVE = 0xFE
# (Extended Only) No address.
ANONYMOUS = 0xFF
# Supported Commands Masks
# See Bluetooth spec @ 6.27 SUPPORTED COMMANDS
HCI_SUPPORTED_COMMANDS_MASKS = {
HCI_INQUIRY_COMMAND : 1 << (0*8+0),
HCI_INQUIRY_CANCEL_COMMAND : 1 << (0*8+1),
HCI_PERIODIC_INQUIRY_MODE_COMMAND : 1 << (0*8+2),
HCI_EXIT_PERIODIC_INQUIRY_MODE_COMMAND : 1 << (0*8+3),
HCI_CREATE_CONNECTION_COMMAND : 1 << (0*8+4),
HCI_DISCONNECT_COMMAND : 1 << (0*8+5),
HCI_CREATE_CONNECTION_CANCEL_COMMAND : 1 << (0*8+7),
HCI_ACCEPT_CONNECTION_REQUEST_COMMAND : 1 << (1*8+0),
HCI_REJECT_CONNECTION_REQUEST_COMMAND : 1 << (1*8+1),
HCI_LINK_KEY_REQUEST_REPLY_COMMAND : 1 << (1*8+2),
HCI_LINK_KEY_REQUEST_NEGATIVE_REPLY_COMMAND : 1 << (1*8+3),
HCI_PIN_CODE_REQUEST_REPLY_COMMAND : 1 << (1*8+4),
HCI_PIN_CODE_REQUEST_NEGATIVE_REPLY_COMMAND : 1 << (1*8+5),
HCI_CHANGE_CONNECTION_PACKET_TYPE_COMMAND : 1 << (1*8+6),
HCI_AUTHENTICATION_REQUESTED_COMMAND : 1 << (1*8+7),
HCI_SET_CONNECTION_ENCRYPTION_COMMAND : 1 << (2*8+0),
HCI_CHANGE_CONNECTION_LINK_KEY_COMMAND : 1 << (2*8+1),
HCI_LINK_KEY_SELECTION_COMMAND : 1 << (2*8+2),
HCI_REMOTE_NAME_REQUEST_COMMAND : 1 << (2*8+3),
HCI_REMOTE_NAME_REQUEST_CANCEL_COMMAND : 1 << (2*8+4),
HCI_READ_REMOTE_SUPPORTED_FEATURES_COMMAND : 1 << (2*8+5),
HCI_READ_REMOTE_EXTENDED_FEATURES_COMMAND : 1 << (2*8+6),
HCI_READ_REMOTE_VERSION_INFORMATION_COMMAND : 1 << (2*8+7),
HCI_READ_CLOCK_OFFSET_COMMAND : 1 << (3*8+0),
HCI_READ_LMP_HANDLE_COMMAND : 1 << (3*8+1),
HCI_HOLD_MODE_COMMAND : 1 << (4*8+1),
HCI_SNIFF_MODE_COMMAND : 1 << (4*8+2),
HCI_EXIT_SNIFF_MODE_COMMAND : 1 << (4*8+3),
HCI_QOS_SETUP_COMMAND : 1 << (4*8+6),
HCI_ROLE_DISCOVERY_COMMAND : 1 << (4*8+7),
HCI_SWITCH_ROLE_COMMAND : 1 << (5*8+0),
HCI_READ_LINK_POLICY_SETTINGS_COMMAND : 1 << (5*8+1),
HCI_WRITE_LINK_POLICY_SETTINGS_COMMAND : 1 << (5*8+2),
HCI_READ_DEFAULT_LINK_POLICY_SETTINGS_COMMAND : 1 << (5*8+3),
HCI_WRITE_DEFAULT_LINK_POLICY_SETTINGS_COMMAND : 1 << (5*8+4),
HCI_FLOW_SPECIFICATION_COMMAND : 1 << (5*8+5),
HCI_SET_EVENT_MASK_COMMAND : 1 << (5*8+6),
HCI_RESET_COMMAND : 1 << (5*8+7),
HCI_SET_EVENT_FILTER_COMMAND : 1 << (6*8+0),
HCI_FLUSH_COMMAND : 1 << (6*8+1),
HCI_READ_PIN_TYPE_COMMAND : 1 << (6*8+2),
HCI_WRITE_PIN_TYPE_COMMAND : 1 << (6*8+3),
HCI_READ_STORED_LINK_KEY_COMMAND : 1 << (6*8+5),
HCI_WRITE_STORED_LINK_KEY_COMMAND : 1 << (6*8+6),
HCI_DELETE_STORED_LINK_KEY_COMMAND : 1 << (6*8+7),
HCI_WRITE_LOCAL_NAME_COMMAND : 1 << (7*8+0),
HCI_READ_LOCAL_NAME_COMMAND : 1 << (7*8+1),
HCI_READ_CONNECTION_ACCEPT_TIMEOUT_COMMAND : 1 << (7*8+2),
HCI_WRITE_CONNECTION_ACCEPT_TIMEOUT_COMMAND : 1 << (7*8+3),
HCI_READ_PAGE_TIMEOUT_COMMAND : 1 << (7*8+4),
HCI_WRITE_PAGE_TIMEOUT_COMMAND : 1 << (7*8+5),
HCI_READ_SCAN_ENABLE_COMMAND : 1 << (7*8+6),
HCI_WRITE_SCAN_ENABLE_COMMAND : 1 << (7*8+7),
HCI_READ_PAGE_SCAN_ACTIVITY_COMMAND : 1 << (8*8+0),
HCI_WRITE_PAGE_SCAN_ACTIVITY_COMMAND : 1 << (8*8+1),
HCI_READ_INQUIRY_SCAN_ACTIVITY_COMMAND : 1 << (8*8+2),
HCI_WRITE_INQUIRY_SCAN_ACTIVITY_COMMAND : 1 << (8*8+3),
HCI_READ_AUTHENTICATION_ENABLE_COMMAND : 1 << (8*8+4),
HCI_WRITE_AUTHENTICATION_ENABLE_COMMAND : 1 << (8*8+5),
HCI_READ_CLASS_OF_DEVICE_COMMAND : 1 << (9*8+0),
HCI_WRITE_CLASS_OF_DEVICE_COMMAND : 1 << (9*8+1),
HCI_READ_VOICE_SETTING_COMMAND : 1 << (9*8+2),
HCI_WRITE_VOICE_SETTING_COMMAND : 1 << (9*8+3),
HCI_READ_AUTOMATIC_FLUSH_TIMEOUT_COMMAND : 1 << (9*8+4),
HCI_WRITE_AUTOMATIC_FLUSH_TIMEOUT_COMMAND : 1 << (9*8+5),
HCI_READ_NUM_BROADCAST_RETRANSMISSIONS_COMMAND : 1 << (9*8+6),
HCI_WRITE_NUM_BROADCAST_RETRANSMISSIONS_COMMAND : 1 << (9*8+7),
HCI_READ_HOLD_MODE_ACTIVITY_COMMAND : 1 << (10*8+0),
HCI_WRITE_HOLD_MODE_ACTIVITY_COMMAND : 1 << (10*8+1),
HCI_READ_TRANSMIT_POWER_LEVEL_COMMAND : 1 << (10*8+2),
HCI_READ_SYNCHRONOUS_FLOW_CONTROL_ENABLE_COMMAND : 1 << (10*8+3),
HCI_WRITE_SYNCHRONOUS_FLOW_CONTROL_ENABLE_COMMAND : 1 << (10*8+4),
HCI_SET_CONTROLLER_TO_HOST_FLOW_CONTROL_COMMAND : 1 << (10*8+5),
HCI_HOST_BUFFER_SIZE_COMMAND : 1 << (10*8+6),
HCI_HOST_NUMBER_OF_COMPLETED_PACKETS_COMMAND : 1 << (10*8+7),
HCI_READ_LINK_SUPERVISION_TIMEOUT_COMMAND : 1 << (11*8+0),
HCI_WRITE_LINK_SUPERVISION_TIMEOUT_COMMAND : 1 << (11*8+1),
HCI_READ_NUMBER_OF_SUPPORTED_IAC_COMMAND : 1 << (11*8+2),
HCI_READ_CURRENT_IAC_LAP_COMMAND : 1 << (11*8+3),
HCI_WRITE_CURRENT_IAC_LAP_COMMAND : 1 << (11*8+4),
HCI_SET_AFH_HOST_CHANNEL_CLASSIFICATION_COMMAND : 1 << (12*8+1),
HCI_LE_CS_READ_REMOTE_FAE_TABLE_COMMAND : 1 << (12*8+2),
HCI_LE_CS_WRITE_CACHED_REMOTE_FAE_TABLE_COMMAND : 1 << (12*8+3),
HCI_READ_INQUIRY_SCAN_TYPE_COMMAND : 1 << (12*8+4),
HCI_WRITE_INQUIRY_SCAN_TYPE_COMMAND : 1 << (12*8+5),
HCI_READ_INQUIRY_MODE_COMMAND : 1 << (12*8+6),
HCI_WRITE_INQUIRY_MODE_COMMAND : 1 << (12*8+7),
HCI_READ_PAGE_SCAN_TYPE_COMMAND : 1 << (13*8+0),
HCI_WRITE_PAGE_SCAN_TYPE_COMMAND : 1 << (13*8+1),
HCI_READ_AFH_CHANNEL_ASSESSMENT_MODE_COMMAND : 1 << (13*8+2),
HCI_WRITE_AFH_CHANNEL_ASSESSMENT_MODE_COMMAND : 1 << (13*8+3),
HCI_READ_LOCAL_VERSION_INFORMATION_COMMAND : 1 << (14*8+3),
HCI_READ_LOCAL_SUPPORTED_FEATURES_COMMAND : 1 << (14*8+5),
HCI_READ_LOCAL_EXTENDED_FEATURES_COMMAND : 1 << (14*8+6),
HCI_READ_BUFFER_SIZE_COMMAND : 1 << (14*8+7),
HCI_READ_BD_ADDR_COMMAND : 1 << (15*8+1),
HCI_READ_FAILED_CONTACT_COUNTER_COMMAND : 1 << (15*8+2),
HCI_RESET_FAILED_CONTACT_COUNTER_COMMAND : 1 << (15*8+3),
HCI_READ_LINK_QUALITY_COMMAND : 1 << (15*8+4),
HCI_READ_RSSI_COMMAND : 1 << (15*8+5),
HCI_READ_AFH_CHANNEL_MAP_COMMAND : 1 << (15*8+6),
HCI_READ_CLOCK_COMMAND : 1 << (15*8+7),
HCI_READ_LOOPBACK_MODE_COMMAND : 1 << (16*8+0),
HCI_WRITE_LOOPBACK_MODE_COMMAND : 1 << (16*8+1),
HCI_ENABLE_DEVICE_UNDER_TEST_MODE_COMMAND : 1 << (16*8+2),
HCI_SETUP_SYNCHRONOUS_CONNECTION_COMMAND : 1 << (16*8+3),
HCI_ACCEPT_SYNCHRONOUS_CONNECTION_REQUEST_COMMAND : 1 << (16*8+4),
HCI_REJECT_SYNCHRONOUS_CONNECTION_REQUEST_COMMAND : 1 << (16*8+5),
HCI_LE_CS_CREATE_CONFIG_COMMAND : 1 << (16*8+6),
HCI_LE_CS_REMOVE_CONFIG_COMMAND : 1 << (16*8+7),
HCI_READ_EXTENDED_INQUIRY_RESPONSE_COMMAND : 1 << (17*8+0),
HCI_WRITE_EXTENDED_INQUIRY_RESPONSE_COMMAND : 1 << (17*8+1),
HCI_REFRESH_ENCRYPTION_KEY_COMMAND : 1 << (17*8+2),
HCI_SNIFF_SUBRATING_COMMAND : 1 << (17*8+4),
HCI_READ_SIMPLE_PAIRING_MODE_COMMAND : 1 << (17*8+5),
HCI_WRITE_SIMPLE_PAIRING_MODE_COMMAND : 1 << (17*8+6),
HCI_READ_LOCAL_OOB_DATA_COMMAND : 1 << (17*8+7),
HCI_READ_INQUIRY_RESPONSE_TRANSMIT_POWER_LEVEL_COMMAND : 1 << (18*8+0),
HCI_WRITE_INQUIRY_TRANSMIT_POWER_LEVEL_COMMAND : 1 << (18*8+1),
HCI_READ_DEFAULT_ERRONEOUS_DATA_REPORTING_COMMAND : 1 << (18*8+2),
HCI_WRITE_DEFAULT_ERRONEOUS_DATA_REPORTING_COMMAND : 1 << (18*8+3),
HCI_IO_CAPABILITY_REQUEST_REPLY_COMMAND : 1 << (18*8+7),
HCI_USER_CONFIRMATION_REQUEST_REPLY_COMMAND : 1 << (19*8+0),
HCI_USER_CONFIRMATION_REQUEST_NEGATIVE_REPLY_COMMAND : 1 << (19*8+1),
HCI_USER_PASSKEY_REQUEST_REPLY_COMMAND : 1 << (19*8+2),
HCI_USER_PASSKEY_REQUEST_NEGATIVE_REPLY_COMMAND : 1 << (19*8+3),
HCI_REMOTE_OOB_DATA_REQUEST_REPLY_COMMAND : 1 << (19*8+4),
HCI_WRITE_SIMPLE_PAIRING_DEBUG_MODE_COMMAND : 1 << (19*8+5),
HCI_ENHANCED_FLUSH_COMMAND : 1 << (19*8+6),
HCI_REMOTE_OOB_DATA_REQUEST_NEGATIVE_REPLY_COMMAND : 1 << (19*8+7),
HCI_SEND_KEYPRESS_NOTIFICATION_COMMAND : 1 << (20*8+2),
HCI_IO_CAPABILITY_REQUEST_NEGATIVE_REPLY_COMMAND : 1 << (20*8+3),
HCI_READ_ENCRYPTION_KEY_SIZE_COMMAND : 1 << (20*8+4),
HCI_LE_CS_READ_LOCAL_SUPPORTED_CAPABILITIES_COMMAND : 1 << (20*8+5),
HCI_LE_CS_READ_REMOTE_SUPPORTED_CAPABILITIES_COMMAND : 1 << (20*8+6),
HCI_LE_CS_WRITE_CACHED_REMOTE_SUPPORTED_CAPABILITIES_COMMAND : 1 << (20*8+7),
HCI_SET_EVENT_MASK_PAGE_2_COMMAND : 1 << (22*8+2),
HCI_READ_FLOW_CONTROL_MODE_COMMAND : 1 << (23*8+0),
HCI_WRITE_FLOW_CONTROL_MODE_COMMAND : 1 << (23*8+1),
HCI_READ_DATA_BLOCK_SIZE_COMMAND : 1 << (23*8+2),
HCI_LE_CS_TEST_COMMAND : 1 << (23*8+3),
HCI_LE_CS_TEST_END_COMMAND : 1 << (23*8+4),
HCI_READ_ENHANCED_TRANSMIT_POWER_LEVEL_COMMAND : 1 << (24*8+0),
HCI_LE_CS_SECURITY_ENABLE_COMMAND : 1 << (24*8+1),
HCI_READ_LE_HOST_SUPPORT_COMMAND : 1 << (24*8+5),
HCI_WRITE_LE_HOST_SUPPORT_COMMAND : 1 << (24*8+6),
HCI_LE_CS_SET_DEFAULT_SETTINGS_COMMAND : 1 << (24*8+7),
HCI_LE_SET_EVENT_MASK_COMMAND : 1 << (25*8+0),
HCI_LE_READ_BUFFER_SIZE_COMMAND : 1 << (25*8+1),
HCI_LE_READ_LOCAL_SUPPORTED_FEATURES_COMMAND : 1 << (25*8+2),
HCI_LE_SET_RANDOM_ADDRESS_COMMAND : 1 << (25*8+4),
HCI_LE_SET_ADVERTISING_PARAMETERS_COMMAND : 1 << (25*8+5),
HCI_LE_READ_ADVERTISING_PHYSICAL_CHANNEL_TX_POWER_COMMAND : 1 << (25*8+6),
HCI_LE_SET_ADVERTISING_DATA_COMMAND : 1 << (25*8+7),
HCI_LE_SET_SCAN_RESPONSE_DATA_COMMAND : 1 << (26*8+0),
HCI_LE_SET_ADVERTISING_ENABLE_COMMAND : 1 << (26*8+1),
HCI_LE_SET_SCAN_PARAMETERS_COMMAND : 1 << (26*8+2),
HCI_LE_SET_SCAN_ENABLE_COMMAND : 1 << (26*8+3),
HCI_LE_CREATE_CONNECTION_COMMAND : 1 << (26*8+4),
HCI_LE_CREATE_CONNECTION_CANCEL_COMMAND : 1 << (26*8+5),
HCI_LE_READ_FILTER_ACCEPT_LIST_SIZE_COMMAND : 1 << (26*8+6),
HCI_LE_CLEAR_FILTER_ACCEPT_LIST_COMMAND : 1 << (26*8+7),
HCI_LE_ADD_DEVICE_TO_FILTER_ACCEPT_LIST_COMMAND : 1 << (27*8+0),
HCI_LE_REMOVE_DEVICE_FROM_FILTER_ACCEPT_LIST_COMMAND : 1 << (27*8+1),
HCI_LE_CONNECTION_UPDATE_COMMAND : 1 << (27*8+2),
HCI_LE_SET_HOST_CHANNEL_CLASSIFICATION_COMMAND : 1 << (27*8+3),
HCI_LE_READ_CHANNEL_MAP_COMMAND : 1 << (27*8+4),
HCI_LE_READ_REMOTE_FEATURES_COMMAND : 1 << (27*8+5),
HCI_LE_ENCRYPT_COMMAND : 1 << (27*8+6),
HCI_LE_RAND_COMMAND : 1 << (27*8+7),
HCI_LE_ENABLE_ENCRYPTION_COMMAND : 1 << (28*8+0),
HCI_LE_LONG_TERM_KEY_REQUEST_REPLY_COMMAND : 1 << (28*8+1),
HCI_LE_LONG_TERM_KEY_REQUEST_NEGATIVE_REPLY_COMMAND : 1 << (28*8+2),
HCI_LE_READ_SUPPORTED_STATES_COMMAND : 1 << (28*8+3),
HCI_LE_RECEIVER_TEST_COMMAND : 1 << (28*8+4),
HCI_LE_TRANSMITTER_TEST_COMMAND : 1 << (28*8+5),
HCI_LE_TEST_END_COMMAND : 1 << (28*8+6),
HCI_LE_ENABLE_MONITORING_ADVERTISERS_COMMAND : 1 << (28*8+7),
HCI_LE_CS_SET_CHANNEL_CLASSIFICATION_COMMAND : 1 << (29*8+0),
HCI_LE_CS_SET_PROCEDURE_PARAMETERS_COMMAND : 1 << (29*8+1),
HCI_LE_CS_PROCEDURE_ENABLE_COMMAND : 1 << (29*8+2),
HCI_ENHANCED_SETUP_SYNCHRONOUS_CONNECTION_COMMAND : 1 << (29*8+3),
HCI_ENHANCED_ACCEPT_SYNCHRONOUS_CONNECTION_REQUEST_COMMAND : 1 << (29*8+4),
HCI_READ_LOCAL_SUPPORTED_CODECS_COMMAND : 1 << (29*8+5),
HCI_SET_MWS_CHANNEL_PARAMETERS_COMMAND : 1 << (29*8+6),
HCI_SET_EXTERNAL_FRAME_CONFIGURATION_COMMAND : 1 << (29*8+7),
HCI_SET_MWS_SIGNALING_COMMAND : 1 << (30*8+0),
HCI_SET_MWS_TRANSPORT_LAYER_COMMAND : 1 << (30*8+1),
HCI_SET_MWS_SCAN_FREQUENCY_TABLE_COMMAND : 1 << (30*8+2),
HCI_GET_MWS_TRANSPORT_LAYER_CONFIGURATION_COMMAND : 1 << (30*8+3),
HCI_SET_MWS_PATTERN_CONFIGURATION_COMMAND : 1 << (30*8+4),
HCI_SET_TRIGGERED_CLOCK_CAPTURE_COMMAND : 1 << (30*8+5),
HCI_TRUNCATED_PAGE_COMMAND : 1 << (30*8+6),
HCI_TRUNCATED_PAGE_CANCEL_COMMAND : 1 << (30*8+7),
HCI_SET_CONNECTIONLESS_PERIPHERAL_BROADCAST_COMMAND : 1 << (31*8+0),
HCI_SET_CONNECTIONLESS_PERIPHERAL_BROADCAST_RECEIVE_COMMAND : 1 << (31*8+1),
HCI_START_SYNCHRONIZATION_TRAIN_COMMAND : 1 << (31*8+2),
HCI_RECEIVE_SYNCHRONIZATION_TRAIN_COMMAND : 1 << (31*8+3),
HCI_SET_RESERVED_LT_ADDR_COMMAND : 1 << (31*8+4),
HCI_DELETE_RESERVED_LT_ADDR_COMMAND : 1 << (31*8+5),
HCI_SET_CONNECTIONLESS_PERIPHERAL_BROADCAST_DATA_COMMAND : 1 << (31*8+6),
HCI_READ_SYNCHRONIZATION_TRAIN_PARAMETERS_COMMAND : 1 << (31*8+7),
HCI_WRITE_SYNCHRONIZATION_TRAIN_PARAMETERS_COMMAND : 1 << (32*8+0),
HCI_REMOTE_OOB_EXTENDED_DATA_REQUEST_REPLY_COMMAND : 1 << (32*8+1),
HCI_READ_SECURE_CONNECTIONS_HOST_SUPPORT_COMMAND : 1 << (32*8+2),
HCI_WRITE_SECURE_CONNECTIONS_HOST_SUPPORT_COMMAND : 1 << (32*8+3),
HCI_READ_AUTHENTICATED_PAYLOAD_TIMEOUT_COMMAND : 1 << (32*8+4),
HCI_WRITE_AUTHENTICATED_PAYLOAD_TIMEOUT_COMMAND : 1 << (32*8+5),
HCI_READ_LOCAL_OOB_EXTENDED_DATA_COMMAND : 1 << (32*8+6),
HCI_WRITE_SECURE_CONNECTIONS_TEST_MODE_COMMAND : 1 << (32*8+7),
HCI_READ_EXTENDED_PAGE_TIMEOUT_COMMAND : 1 << (33*8+0),
HCI_WRITE_EXTENDED_PAGE_TIMEOUT_COMMAND : 1 << (33*8+1),
HCI_READ_EXTENDED_INQUIRY_LENGTH_COMMAND : 1 << (33*8+2),
HCI_WRITE_EXTENDED_INQUIRY_LENGTH_COMMAND : 1 << (33*8+3),
HCI_LE_REMOTE_CONNECTION_PARAMETER_REQUEST_REPLY_COMMAND : 1 << (33*8+4),
HCI_LE_REMOTE_CONNECTION_PARAMETER_REQUEST_NEGATIVE_REPLY_COMMAND : 1 << (33*8+5),
HCI_LE_SET_DATA_LENGTH_COMMAND : 1 << (33*8+6),
HCI_LE_READ_SUGGESTED_DEFAULT_DATA_LENGTH_COMMAND : 1 << (33*8+7),
HCI_LE_WRITE_SUGGESTED_DEFAULT_DATA_LENGTH_COMMAND : 1 << (34*8+0),
HCI_LE_READ_LOCAL_P_256_PUBLIC_KEY_COMMAND : 1 << (34*8+1),
HCI_LE_GENERATE_DHKEY_COMMAND : 1 << (34*8+2),
HCI_LE_ADD_DEVICE_TO_RESOLVING_LIST_COMMAND : 1 << (34*8+3),
HCI_LE_REMOVE_DEVICE_FROM_RESOLVING_LIST_COMMAND : 1 << (34*8+4),
HCI_LE_CLEAR_RESOLVING_LIST_COMMAND : 1 << (34*8+5),
HCI_LE_READ_RESOLVING_LIST_SIZE_COMMAND : 1 << (34*8+6),
HCI_LE_READ_PEER_RESOLVABLE_ADDRESS_COMMAND : 1 << (34*8+7),
HCI_LE_READ_LOCAL_RESOLVABLE_ADDRESS_COMMAND : 1 << (35*8+0),
HCI_LE_SET_ADDRESS_RESOLUTION_ENABLE_COMMAND : 1 << (35*8+1),
HCI_LE_SET_RESOLVABLE_PRIVATE_ADDRESS_TIMEOUT_COMMAND : 1 << (35*8+2),
HCI_LE_READ_MAXIMUM_DATA_LENGTH_COMMAND : 1 << (35*8+3),
HCI_LE_READ_PHY_COMMAND : 1 << (35*8+4),
HCI_LE_SET_DEFAULT_PHY_COMMAND : 1 << (35*8+5),
HCI_LE_SET_PHY_COMMAND : 1 << (35*8+6),
HCI_LE_RECEIVER_TEST_V2_COMMAND : 1 << (35*8+7),
HCI_LE_TRANSMITTER_TEST_V2_COMMAND : 1 << (36*8+0),
HCI_LE_SET_ADVERTISING_SET_RANDOM_ADDRESS_COMMAND : 1 << (36*8+1),
HCI_LE_SET_EXTENDED_ADVERTISING_PARAMETERS_COMMAND : 1 << (36*8+2),
HCI_LE_SET_EXTENDED_ADVERTISING_DATA_COMMAND : 1 << (36*8+3),
HCI_LE_SET_EXTENDED_SCAN_RESPONSE_DATA_COMMAND : 1 << (36*8+4),
HCI_LE_SET_EXTENDED_ADVERTISING_ENABLE_COMMAND : 1 << (36*8+5),
HCI_LE_READ_MAXIMUM_ADVERTISING_DATA_LENGTH_COMMAND : 1 << (36*8+6),
HCI_LE_READ_NUMBER_OF_SUPPORTED_ADVERTISING_SETS_COMMAND : 1 << (36*8+7),
HCI_LE_REMOVE_ADVERTISING_SET_COMMAND : 1 << (37*8+0),
HCI_LE_CLEAR_ADVERTISING_SETS_COMMAND : 1 << (37*8+1),
HCI_LE_SET_PERIODIC_ADVERTISING_PARAMETERS_COMMAND : 1 << (37*8+2),
HCI_LE_SET_PERIODIC_ADVERTISING_DATA_COMMAND : 1 << (37*8+3),
HCI_LE_SET_PERIODIC_ADVERTISING_ENABLE_COMMAND : 1 << (37*8+4),
HCI_LE_SET_EXTENDED_SCAN_PARAMETERS_COMMAND : 1 << (37*8+5),
HCI_LE_SET_EXTENDED_SCAN_ENABLE_COMMAND : 1 << (37*8+6),
HCI_LE_EXTENDED_CREATE_CONNECTION_COMMAND : 1 << (37*8+7),
HCI_LE_PERIODIC_ADVERTISING_CREATE_SYNC_COMMAND : 1 << (38*8+0),
HCI_LE_PERIODIC_ADVERTISING_CREATE_SYNC_CANCEL_COMMAND : 1 << (38*8+1),
HCI_LE_PERIODIC_ADVERTISING_TERMINATE_SYNC_COMMAND : 1 << (38*8+2),
HCI_LE_ADD_DEVICE_TO_PERIODIC_ADVERTISER_LIST_COMMAND : 1 << (38*8+3),
HCI_LE_REMOVE_DEVICE_FROM_PERIODIC_ADVERTISER_LIST_COMMAND : 1 << (38*8+4),
HCI_LE_CLEAR_PERIODIC_ADVERTISER_LIST_COMMAND : 1 << (38*8+5),
HCI_LE_READ_PERIODIC_ADVERTISER_LIST_SIZE_COMMAND : 1 << (38*8+6),
HCI_LE_READ_TRANSMIT_POWER_COMMAND : 1 << (38*8+7),
HCI_LE_READ_RF_PATH_COMPENSATION_COMMAND : 1 << (39*8+0),
HCI_LE_WRITE_RF_PATH_COMPENSATION_COMMAND : 1 << (39*8+1),
HCI_LE_SET_PRIVACY_MODE_COMMAND : 1 << (39*8+2),
HCI_LE_RECEIVER_TEST_V3_COMMAND : 1 << (39*8+3),
HCI_LE_TRANSMITTER_TEST_V3_COMMAND : 1 << (39*8+4),
HCI_LE_SET_CONNECTIONLESS_CTE_TRANSMIT_PARAMETERS_COMMAND : 1 << (39*8+5),
HCI_LE_SET_CONNECTIONLESS_CTE_TRANSMIT_ENABLE_COMMAND : 1 << (39*8+6),
HCI_LE_SET_CONNECTIONLESS_IQ_SAMPLING_ENABLE_COMMAND : 1 << (39*8+7),
HCI_LE_SET_CONNECTION_CTE_RECEIVE_PARAMETERS_COMMAND : 1 << (40*8+0),
HCI_LE_SET_CONNECTION_CTE_TRANSMIT_PARAMETERS_COMMAND : 1 << (40*8+1),
HCI_LE_CONNECTION_CTE_REQUEST_ENABLE_COMMAND : 1 << (40*8+2),
HCI_LE_CONNECTION_CTE_RESPONSE_ENABLE_COMMAND : 1 << (40*8+3),
HCI_LE_READ_ANTENNA_INFORMATION_COMMAND : 1 << (40*8+4),
HCI_LE_SET_PERIODIC_ADVERTISING_RECEIVE_ENABLE_COMMAND : 1 << (40*8+5),
HCI_LE_PERIODIC_ADVERTISING_SYNC_TRANSFER_COMMAND : 1 << (40*8+6),
HCI_LE_PERIODIC_ADVERTISING_SET_INFO_TRANSFER_COMMAND : 1 << (40*8+7),
HCI_LE_SET_PERIODIC_ADVERTISING_SYNC_TRANSFER_PARAMETERS_COMMAND : 1 << (41*8+0),
HCI_LE_SET_DEFAULT_PERIODIC_ADVERTISING_SYNC_TRANSFER_PARAMETERS_COMMAND : 1 << (41*8+1),
HCI_LE_GENERATE_DHKEY_V2_COMMAND : 1 << (41*8+2),
HCI_READ_LOCAL_SIMPLE_PAIRING_OPTIONS_COMMAND : 1 << (41*8+3),
HCI_LE_MODIFY_SLEEP_CLOCK_ACCURACY_COMMAND : 1 << (41*8+4),
HCI_LE_READ_BUFFER_SIZE_V2_COMMAND : 1 << (41*8+5),
HCI_LE_READ_ISO_TX_SYNC_COMMAND : 1 << (41*8+6),
HCI_LE_SET_CIG_PARAMETERS_COMMAND : 1 << (41*8+7),
HCI_LE_SET_CIG_PARAMETERS_TEST_COMMAND : 1 << (42*8+0),
HCI_LE_CREATE_CIS_COMMAND : 1 << (42*8+1),
HCI_LE_REMOVE_CIG_COMMAND : 1 << (42*8+2),
HCI_LE_ACCEPT_CIS_REQUEST_COMMAND : 1 << (42*8+3),
HCI_LE_REJECT_CIS_REQUEST_COMMAND : 1 << (42*8+4),
HCI_LE_CREATE_BIG_COMMAND : 1 << (42*8+5),
HCI_LE_CREATE_BIG_TEST_COMMAND : 1 << (42*8+6),
HCI_LE_TERMINATE_BIG_COMMAND : 1 << (42*8+7),
HCI_LE_BIG_CREATE_SYNC_COMMAND : 1 << (43*8+0),
HCI_LE_BIG_TERMINATE_SYNC_COMMAND : 1 << (43*8+1),
HCI_LE_REQUEST_PEER_SCA_COMMAND : 1 << (43*8+2),
HCI_LE_SETUP_ISO_DATA_PATH_COMMAND : 1 << (43*8+3),
HCI_LE_REMOVE_ISO_DATA_PATH_COMMAND : 1 << (43*8+4),
HCI_LE_ISO_TRANSMIT_TEST_COMMAND : 1 << (43*8+5),
HCI_LE_ISO_RECEIVE_TEST_COMMAND : 1 << (43*8+6),
HCI_LE_ISO_READ_TEST_COUNTERS_COMMAND : 1 << (43*8+7),
HCI_LE_ISO_TEST_END_COMMAND : 1 << (44*8+0),
HCI_LE_SET_HOST_FEATURE_COMMAND : 1 << (44*8+1),
HCI_LE_READ_ISO_LINK_QUALITY_COMMAND : 1 << (44*8+2),
HCI_LE_ENHANCED_READ_TRANSMIT_POWER_LEVEL_COMMAND : 1 << (44*8+3),
HCI_LE_READ_REMOTE_TRANSMIT_POWER_LEVEL_COMMAND : 1 << (44*8+4),
HCI_LE_SET_PATH_LOSS_REPORTING_PARAMETERS_COMMAND : 1 << (44*8+5),
HCI_LE_SET_PATH_LOSS_REPORTING_ENABLE_COMMAND : 1 << (44*8+6),
HCI_LE_SET_TRANSMIT_POWER_REPORTING_ENABLE_COMMAND : 1 << (44*8+7),
HCI_LE_TRANSMITTER_TEST_V4_COMMAND : 1 << (45*8+0),
HCI_SET_ECOSYSTEM_BASE_INTERVAL_COMMAND : 1 << (45*8+1),
HCI_READ_LOCAL_SUPPORTED_CODECS_V2_COMMAND : 1 << (45*8+2),
HCI_READ_LOCAL_SUPPORTED_CODEC_CAPABILITIES_COMMAND : 1 << (45*8+3),
HCI_READ_LOCAL_SUPPORTED_CONTROLLER_DELAY_COMMAND : 1 << (45*8+4),
HCI_CONFIGURE_DATA_PATH_COMMAND : 1 << (45*8+5),
HCI_LE_SET_DATA_RELATED_ADDRESS_CHANGES_COMMAND : 1 << (45*8+6),
HCI_SET_MIN_ENCRYPTION_KEY_SIZE_COMMAND : 1 << (45*8+7),
HCI_LE_SET_DEFAULT_SUBRATE_COMMAND : 1 << (46*8+0),
HCI_LE_SUBRATE_REQUEST_COMMAND : 1 << (46*8+1),
HCI_LE_SET_EXTENDED_ADVERTISING_PARAMETERS_V2_COMMAND : 1 << (46*8+2),
HCI_LE_SET_DECISION_DATA_COMMAND : 1 << (46*8+3),
HCI_LE_SET_DECISION_INSTRUCTIONS_COMMAND : 1 << (46*8+4),
HCI_LE_SET_PERIODIC_ADVERTISING_SUBEVENT_DATA_COMMAND : 1 << (46*8+5),
HCI_LE_SET_PERIODIC_ADVERTISING_RESPONSE_DATA_COMMAND : 1 << (46*8+6),
HCI_LE_SET_PERIODIC_SYNC_SUBEVENT_COMMAND : 1 << (46*8+7),
HCI_LE_EXTENDED_CREATE_CONNECTION_V2_COMMAND : 1 << (47*8+0),
HCI_LE_SET_PERIODIC_ADVERTISING_PARAMETERS_V2_COMMAND : 1 << (47*8+1),
HCI_LE_READ_ALL_LOCAL_SUPPORTED_FEATURES_COMMAND : 1 << (47*8+2),
HCI_LE_READ_ALL_REMOTE_FEATURES_COMMAND : 1 << (47*8+3),
HCI_LE_SET_HOST_FEATURE_V2_COMMAND : 1 << (47*8+4),
HCI_LE_ADD_DEVICE_TO_MONITORED_ADVERTISERS_LIST_COMMAND : 1 << (47*8+5),
HCI_LE_REMOVE_DEVICE_FROM_MONITORED_ADVERTISERS_LIST_COMMAND : 1 << (47*8+6),
HCI_LE_CLEAR_MONITORED_ADVERTISERS_LIST_COMMAND : 1 << (47*8+7),
HCI_LE_READ_MONITORED_ADVERTISERS_LIST_SIZE_COMMAND : 1 << (48*8+0),
HCI_LE_FRAME_SPACE_UPDATE_COMMAND : 1 << (48*8+1),
}
# LE Supported Features
# See Bluetooth spec @ Vol 6, Part B, 4.6 FEATURE SUPPORT
class LeFeature(OpenIntEnum):
LE_ENCRYPTION = 0
CONNECTION_PARAMETERS_REQUEST_PROCEDURE = 1
EXTENDED_REJECT_INDICATION = 2
PERIPHERAL_INITIATED_FEATURE_EXCHANGE = 3
LE_PING = 4
LE_DATA_PACKET_LENGTH_EXTENSION = 5
LL_PRIVACY = 6
EXTENDED_SCANNER_FILTER_POLICIES = 7
LE_2M_PHY = 8
STABLE_MODULATION_INDEX_TRANSMITTER = 9
STABLE_MODULATION_INDEX_RECEIVER = 10
LE_CODED_PHY = 11
LE_EXTENDED_ADVERTISING = 12
LE_PERIODIC_ADVERTISING = 13
CHANNEL_SELECTION_ALGORITHM_2 = 14
LE_POWER_CLASS_1 = 15
MINIMUM_NUMBER_OF_USED_CHANNELS_PROCEDURE = 16
CONNECTION_CTE_REQUEST = 17
CONNECTION_CTE_RESPONSE = 18
CONNECTIONLESS_CTE_TRANSMITTER = 19
CONNECTIONLESS_CTR_RECEIVER = 20
ANTENNA_SWITCHING_DURING_CTE_TRANSMISSION = 21
ANTENNA_SWITCHING_DURING_CTE_RECEPTION = 22
RECEIVING_CONSTANT_TONE_EXTENSIONS = 23
PERIODIC_ADVERTISING_SYNC_TRANSFER_SENDER = 24
PERIODIC_ADVERTISING_SYNC_TRANSFER_RECIPIENT = 25
SLEEP_CLOCK_ACCURACY_UPDATES = 26
REMOTE_PUBLIC_KEY_VALIDATION = 27
CONNECTED_ISOCHRONOUS_STREAM_CENTRAL = 28
CONNECTED_ISOCHRONOUS_STREAM_PERIPHERAL = 29
ISOCHRONOUS_BROADCASTER = 30
SYNCHRONIZED_RECEIVER = 31
CONNECTED_ISOCHRONOUS_STREAM = 32
LE_POWER_CONTROL_REQUEST = 33
LE_POWER_CONTROL_REQUEST_DUP = 34
LE_PATH_LOSS_MONITORING = 35
PERIODIC_ADVERTISING_ADI_SUPPORT = 36
CONNECTION_SUBRATING = 37
CONNECTION_SUBRATING_HOST_SUPPORT = 38
CHANNEL_CLASSIFICATION = 39
ADVERTISING_CODING_SELECTION = 40
ADVERTISING_CODING_SELECTION_HOST_SUPPORT = 41
DECISION_BASED_ADVERTISING_FILTERING = 42
PERIODIC_ADVERTISING_WITH_RESPONSES_ADVERTISER = 43
PERIODIC_ADVERTISING_WITH_RESPONSES_SCANNER = 44
UNSEGMENTED_FRAMED_MODE = 45
CHANNEL_SOUNDING = 46
CHANNEL_SOUNDING_HOST_SUPPORT = 47
CHANNEL_SOUNDING_TONE_QUALITY_INDICATION = 48
LL_EXTENDED_FEATURE_SET = 63
MONITORING_ADVERTISERS = 64
FRAME_SPACE_UPDATE = 65
class LeFeatureMask(enum.IntFlag):
LE_ENCRYPTION = 1 << LeFeature.LE_ENCRYPTION
CONNECTION_PARAMETERS_REQUEST_PROCEDURE = 1 << LeFeature.CONNECTION_PARAMETERS_REQUEST_PROCEDURE
EXTENDED_REJECT_INDICATION = 1 << LeFeature.EXTENDED_REJECT_INDICATION
PERIPHERAL_INITIATED_FEATURE_EXCHANGE = 1 << LeFeature.PERIPHERAL_INITIATED_FEATURE_EXCHANGE
LE_PING = 1 << LeFeature.LE_PING
LE_DATA_PACKET_LENGTH_EXTENSION = 1 << LeFeature.LE_DATA_PACKET_LENGTH_EXTENSION
LL_PRIVACY = 1 << LeFeature.LL_PRIVACY
EXTENDED_SCANNER_FILTER_POLICIES = 1 << LeFeature.EXTENDED_SCANNER_FILTER_POLICIES
LE_2M_PHY = 1 << LeFeature.LE_2M_PHY
STABLE_MODULATION_INDEX_TRANSMITTER = 1 << LeFeature.STABLE_MODULATION_INDEX_TRANSMITTER
STABLE_MODULATION_INDEX_RECEIVER = 1 << LeFeature.STABLE_MODULATION_INDEX_RECEIVER
LE_CODED_PHY = 1 << LeFeature.LE_CODED_PHY
LE_EXTENDED_ADVERTISING = 1 << LeFeature.LE_EXTENDED_ADVERTISING
LE_PERIODIC_ADVERTISING = 1 << LeFeature.LE_PERIODIC_ADVERTISING
CHANNEL_SELECTION_ALGORITHM_2 = 1 << LeFeature.CHANNEL_SELECTION_ALGORITHM_2
LE_POWER_CLASS_1 = 1 << LeFeature.LE_POWER_CLASS_1
MINIMUM_NUMBER_OF_USED_CHANNELS_PROCEDURE = 1 << LeFeature.MINIMUM_NUMBER_OF_USED_CHANNELS_PROCEDURE
CONNECTION_CTE_REQUEST = 1 << LeFeature.CONNECTION_CTE_REQUEST
CONNECTION_CTE_RESPONSE = 1 << LeFeature.CONNECTION_CTE_RESPONSE
CONNECTIONLESS_CTE_TRANSMITTER = 1 << LeFeature.CONNECTIONLESS_CTE_TRANSMITTER
CONNECTIONLESS_CTR_RECEIVER = 1 << LeFeature.CONNECTIONLESS_CTR_RECEIVER
ANTENNA_SWITCHING_DURING_CTE_TRANSMISSION = 1 << LeFeature.ANTENNA_SWITCHING_DURING_CTE_TRANSMISSION
ANTENNA_SWITCHING_DURING_CTE_RECEPTION = 1 << LeFeature.ANTENNA_SWITCHING_DURING_CTE_RECEPTION
RECEIVING_CONSTANT_TONE_EXTENSIONS = 1 << LeFeature.RECEIVING_CONSTANT_TONE_EXTENSIONS
PERIODIC_ADVERTISING_SYNC_TRANSFER_SENDER = 1 << LeFeature.PERIODIC_ADVERTISING_SYNC_TRANSFER_SENDER
PERIODIC_ADVERTISING_SYNC_TRANSFER_RECIPIENT = 1 << LeFeature.PERIODIC_ADVERTISING_SYNC_TRANSFER_RECIPIENT
SLEEP_CLOCK_ACCURACY_UPDATES = 1 << LeFeature.SLEEP_CLOCK_ACCURACY_UPDATES
REMOTE_PUBLIC_KEY_VALIDATION = 1 << LeFeature.REMOTE_PUBLIC_KEY_VALIDATION
CONNECTED_ISOCHRONOUS_STREAM_CENTRAL = 1 << LeFeature.CONNECTED_ISOCHRONOUS_STREAM_CENTRAL
CONNECTED_ISOCHRONOUS_STREAM_PERIPHERAL = 1 << LeFeature.CONNECTED_ISOCHRONOUS_STREAM_PERIPHERAL
ISOCHRONOUS_BROADCASTER = 1 << LeFeature.ISOCHRONOUS_BROADCASTER
SYNCHRONIZED_RECEIVER = 1 << LeFeature.SYNCHRONIZED_RECEIVER
CONNECTED_ISOCHRONOUS_STREAM = 1 << LeFeature.CONNECTED_ISOCHRONOUS_STREAM
LE_POWER_CONTROL_REQUEST = 1 << LeFeature.LE_POWER_CONTROL_REQUEST
LE_POWER_CONTROL_REQUEST_DUP = 1 << LeFeature.LE_POWER_CONTROL_REQUEST_DUP
LE_PATH_LOSS_MONITORING = 1 << LeFeature.LE_PATH_LOSS_MONITORING
PERIODIC_ADVERTISING_ADI_SUPPORT = 1 << LeFeature.PERIODIC_ADVERTISING_ADI_SUPPORT
CONNECTION_SUBRATING = 1 << LeFeature.CONNECTION_SUBRATING
CONNECTION_SUBRATING_HOST_SUPPORT = 1 << LeFeature.CONNECTION_SUBRATING_HOST_SUPPORT
CHANNEL_CLASSIFICATION = 1 << LeFeature.CHANNEL_CLASSIFICATION
ADVERTISING_CODING_SELECTION = 1 << LeFeature.ADVERTISING_CODING_SELECTION
ADVERTISING_CODING_SELECTION_HOST_SUPPORT = 1 << LeFeature.ADVERTISING_CODING_SELECTION_HOST_SUPPORT
DECISION_BASED_ADVERTISING_FILTERING = 1 << LeFeature.DECISION_BASED_ADVERTISING_FILTERING
PERIODIC_ADVERTISING_WITH_RESPONSES_ADVERTISER = 1 << LeFeature.PERIODIC_ADVERTISING_WITH_RESPONSES_ADVERTISER
PERIODIC_ADVERTISING_WITH_RESPONSES_SCANNER = 1 << LeFeature.PERIODIC_ADVERTISING_WITH_RESPONSES_SCANNER
UNSEGMENTED_FRAMED_MODE = 1 << LeFeature.UNSEGMENTED_FRAMED_MODE
CHANNEL_SOUNDING = 1 << LeFeature.CHANNEL_SOUNDING
CHANNEL_SOUNDING_HOST_SUPPORT = 1 << LeFeature.CHANNEL_SOUNDING_HOST_SUPPORT
CHANNEL_SOUNDING_TONE_QUALITY_INDICATION = 1 << LeFeature.CHANNEL_SOUNDING_TONE_QUALITY_INDICATION
LL_EXTENDED_FEATURE_SET = 1 << LeFeature.LL_EXTENDED_FEATURE_SET
MONITORING_ADVERTISERS = 1 << LeFeature.MONITORING_ADVERTISERS
FRAME_SPACE_UPDATE = 1 << LeFeature.FRAME_SPACE_UPDATE
class LmpFeature(enum.IntEnum):
# Page 0 (Legacy LMP features)
LMP_3_SLOT_PACKETS = 0
LMP_5_SLOT_PACKETS = 1
ENCRYPTION = 2
SLOT_OFFSET = 3
TIMING_ACCURACY = 4
ROLE_SWITCH = 5
HOLD_MODE = 6
SNIFF_MODE = 7
# PREVIOUSLY_USED = 8
POWER_CONTROL_REQUESTS = 9
CHANNEL_QUALITY_DRIVEN_DATA_RATE_CQDDR = 10
SCO_LINK = 11
HV2_PACKETS = 12
HV3_PACKETS = 13
U_LAW_LOG_SYNCHRONOUS_DATA = 14
A_LAW_LOG_SYNCHRONOUS_DATA = 15
CVSD_SYNCHRONOUS_DATA = 16
PAGING_PARAMETER_NEGOTIATION = 17
POWER_CONTROL = 18
TRANSPARENT_SYNCHRONOUS_DATA = 19
FLOW_CONTROL_LAG_LEAST_SIGNIFICANT_BIT = 20
FLOW_CONTROL_LAG_MIDDLE_BIT = 21
FLOW_CONTROL_LAG_MOST_SIGNIFICANT_BIT = 22
BROADCAST_ENCRYPTION = 23
# RESERVED_FOR_FUTURE_USE = 24
ENHANCED_DATA_RATE_ACL_2_MBPS_MODE = 25
ENHANCED_DATA_RATE_ACL_3_MBPS_MODE = 26
ENHANCED_INQUIRY_SCAN = 27
INTERLACED_INQUIRY_SCAN = 28
INTERLACED_PAGE_SCAN = 29
RSSI_WITH_INQUIRY_RESULTS = 30
EXTENDED_SCO_LINK_EV3_PACKETS = 31
EV4_PACKETS = 32
EV5_PACKETS = 33
# RESERVED_FOR_FUTURE_USE = 34
AFH_CAPABLE_PERIPHERAL = 35
AFH_CLASSIFICATION_PERIPHERAL = 36
BR_EDR_NOT_SUPPORTED = 37
LE_SUPPORTED_CONTROLLER = 38
LMP_3_SLOT_ENHANCED_DATA_RATE_ACL_PACKETS = 39
LMP_5_SLOT_ENHANCED_DATA_RATE_ACL_PACKETS = 40
SNIFF_SUBRATING = 41
PAUSE_ENCRYPTION = 42
AFH_CAPABLE_CENTRAL = 43
AFH_CLASSIFICATION_CENTRAL = 44
ENHANCED_DATA_RATE_ESCO_2_MBPS_MODE = 45
ENHANCED_DATA_RATE_ESCO_3_MBPS_MODE = 46
LMP_3_SLOT_ENHANCED_DATA_RATE_ESCO_PACKETS = 47
EXTENDED_INQUIRY_RESPONSE = 48
SIMULTANEOUS_LE_AND_BR_EDR_TO_SAME_DEVICE_CAPABLE_CONTROLLER = 49
# RESERVED_FOR_FUTURE_USE = 50
SECURE_SIMPLE_PAIRING_CONTROLLER_SUPPORT = 51
ENCAPSULATED_PDU = 52
ERRONEOUS_DATA_REPORTING = 53
NON_FLUSHABLE_PACKET_BOUNDARY_FLAG = 54
# RESERVED_FOR_FUTURE_USE = 55
HCI_LINK_SUPERVISION_TIMEOUT_CHANGED_EVENT = 56
VARIABLE_INQUIRY_TX_POWER_LEVEL = 57
ENHANCED_POWER_CONTROL = 58
# RESERVED_FOR_FUTURE_USE = 59
# RESERVED_FOR_FUTURE_USE = 60
# RESERVED_FOR_FUTURE_USE = 61
# RESERVED_FOR_FUTURE_USE = 62
EXTENDED_FEATURES = 63
# Page 1
SECURE_SIMPLE_PAIRING_HOST_SUPPORT = 64
LE_SUPPORTED_HOST = 65
# PREVIOUSLY_USED = 66
SECURE_CONNECTIONS_HOST_SUPPORT = 67
# Page 2
CONNECTIONLESS_PERIPHERAL_BROADCAST_TRANSMITTER_OPERATION = 128
CONNECTIONLESS_PERIPHERAL_BROADCAST_RECEIVER_OPERATION = 129
SYNCHRONIZATION_TRAIN = 130
SYNCHRONIZATION_SCAN = 131
HCI_INQUIRY_RESPONSE_NOTIFICATION_EVENT = 132
GENERALIZED_INTERLACED_SCAN = 133
COARSE_CLOCK_ADJUSTMENT = 134
RESERVED_FOR_FUTURE_USE = 135
SECURE_CONNECTIONS_CONTROLLER_SUPPORT = 136
PING = 137
SLOT_AVAILABILITY_MASK = 138
TRAIN_NUDGING = 139
class LmpFeatureMask(enum.IntFlag):
# Page 0 (Legacy LMP features)
LMP_3_SLOT_PACKETS = (1 << LmpFeature.LMP_3_SLOT_PACKETS)
LMP_5_SLOT_PACKETS = (1 << LmpFeature.LMP_5_SLOT_PACKETS)
ENCRYPTION = (1 << LmpFeature.ENCRYPTION)
SLOT_OFFSET = (1 << LmpFeature.SLOT_OFFSET)
TIMING_ACCURACY = (1 << LmpFeature.TIMING_ACCURACY)
ROLE_SWITCH = (1 << LmpFeature.ROLE_SWITCH)
HOLD_MODE = (1 << LmpFeature.HOLD_MODE)
SNIFF_MODE = (1 << LmpFeature.SNIFF_MODE)
# PREVIOUSLY_USED = (1 << LmpFeature.PREVIOUSLY_USED)
POWER_CONTROL_REQUESTS = (1 << LmpFeature.POWER_CONTROL_REQUESTS)
CHANNEL_QUALITY_DRIVEN_DATA_RATE_CQDDR = (1 << LmpFeature.CHANNEL_QUALITY_DRIVEN_DATA_RATE_CQDDR)
SCO_LINK = (1 << LmpFeature.SCO_LINK)
HV2_PACKETS = (1 << LmpFeature.HV2_PACKETS)
HV3_PACKETS = (1 << LmpFeature.HV3_PACKETS)
U_LAW_LOG_SYNCHRONOUS_DATA = (1 << LmpFeature.U_LAW_LOG_SYNCHRONOUS_DATA)
A_LAW_LOG_SYNCHRONOUS_DATA = (1 << LmpFeature.A_LAW_LOG_SYNCHRONOUS_DATA)
CVSD_SYNCHRONOUS_DATA = (1 << LmpFeature.CVSD_SYNCHRONOUS_DATA)
PAGING_PARAMETER_NEGOTIATION = (1 << LmpFeature.PAGING_PARAMETER_NEGOTIATION)
POWER_CONTROL = (1 << LmpFeature.POWER_CONTROL)
TRANSPARENT_SYNCHRONOUS_DATA = (1 << LmpFeature.TRANSPARENT_SYNCHRONOUS_DATA)
FLOW_CONTROL_LAG_LEAST_SIGNIFICANT_BIT = (1 << LmpFeature.FLOW_CONTROL_LAG_LEAST_SIGNIFICANT_BIT)
FLOW_CONTROL_LAG_MIDDLE_BIT = (1 << LmpFeature.FLOW_CONTROL_LAG_MIDDLE_BIT)
FLOW_CONTROL_LAG_MOST_SIGNIFICANT_BIT = (1 << LmpFeature.FLOW_CONTROL_LAG_MOST_SIGNIFICANT_BIT)
BROADCAST_ENCRYPTION = (1 << LmpFeature.BROADCAST_ENCRYPTION)
# RESERVED_FOR_FUTURE_USE = (1 << LmpFeature.RESERVED_FOR_FUTURE_USE)
ENHANCED_DATA_RATE_ACL_2_MBPS_MODE = (1 << LmpFeature.ENHANCED_DATA_RATE_ACL_2_MBPS_MODE)
ENHANCED_DATA_RATE_ACL_3_MBPS_MODE = (1 << LmpFeature.ENHANCED_DATA_RATE_ACL_3_MBPS_MODE)
ENHANCED_INQUIRY_SCAN = (1 << LmpFeature.ENHANCED_INQUIRY_SCAN)
INTERLACED_INQUIRY_SCAN = (1 << LmpFeature.INTERLACED_INQUIRY_SCAN)
INTERLACED_PAGE_SCAN = (1 << LmpFeature.INTERLACED_PAGE_SCAN)
RSSI_WITH_INQUIRY_RESULTS = (1 << LmpFeature.RSSI_WITH_INQUIRY_RESULTS)
EXTENDED_SCO_LINK_EV3_PACKETS = (1 << LmpFeature.EXTENDED_SCO_LINK_EV3_PACKETS)
EV4_PACKETS = (1 << LmpFeature.EV4_PACKETS)
EV5_PACKETS = (1 << LmpFeature.EV5_PACKETS)
# RESERVED_FOR_FUTURE_USE = (1 << LmpFeature.RESERVED_FOR_FUTURE_USE)
AFH_CAPABLE_PERIPHERAL = (1 << LmpFeature.AFH_CAPABLE_PERIPHERAL)
AFH_CLASSIFICATION_PERIPHERAL = (1 << LmpFeature.AFH_CLASSIFICATION_PERIPHERAL)
BR_EDR_NOT_SUPPORTED = (1 << LmpFeature.BR_EDR_NOT_SUPPORTED)
LE_SUPPORTED_CONTROLLER = (1 << LmpFeature.LE_SUPPORTED_CONTROLLER)
LMP_3_SLOT_ENHANCED_DATA_RATE_ACL_PACKETS = (1 << LmpFeature.LMP_3_SLOT_ENHANCED_DATA_RATE_ACL_PACKETS)
LMP_5_SLOT_ENHANCED_DATA_RATE_ACL_PACKETS = (1 << LmpFeature.LMP_5_SLOT_ENHANCED_DATA_RATE_ACL_PACKETS)
SNIFF_SUBRATING = (1 << LmpFeature.SNIFF_SUBRATING)
PAUSE_ENCRYPTION = (1 << LmpFeature.PAUSE_ENCRYPTION)
AFH_CAPABLE_CENTRAL = (1 << LmpFeature.AFH_CAPABLE_CENTRAL)
AFH_CLASSIFICATION_CENTRAL = (1 << LmpFeature.AFH_CLASSIFICATION_CENTRAL)
ENHANCED_DATA_RATE_ESCO_2_MBPS_MODE = (1 << LmpFeature.ENHANCED_DATA_RATE_ESCO_2_MBPS_MODE)
ENHANCED_DATA_RATE_ESCO_3_MBPS_MODE = (1 << LmpFeature.ENHANCED_DATA_RATE_ESCO_3_MBPS_MODE)
LMP_3_SLOT_ENHANCED_DATA_RATE_ESCO_PACKETS = (1 << LmpFeature.LMP_3_SLOT_ENHANCED_DATA_RATE_ESCO_PACKETS)
EXTENDED_INQUIRY_RESPONSE = (1 << LmpFeature.EXTENDED_INQUIRY_RESPONSE)
SIMULTANEOUS_LE_AND_BR_EDR_TO_SAME_DEVICE_CAPABLE_CONTROLLER = (1 << LmpFeature.SIMULTANEOUS_LE_AND_BR_EDR_TO_SAME_DEVICE_CAPABLE_CONTROLLER)
# RESERVED_FOR_FUTURE_USE = (1 << LmpFeature.RESERVED_FOR_FUTURE_USE)
SECURE_SIMPLE_PAIRING_CONTROLLER_SUPPORT = (1 << LmpFeature.SECURE_SIMPLE_PAIRING_CONTROLLER_SUPPORT)
ENCAPSULATED_PDU = (1 << LmpFeature.ENCAPSULATED_PDU)
ERRONEOUS_DATA_REPORTING = (1 << LmpFeature.ERRONEOUS_DATA_REPORTING)
NON_FLUSHABLE_PACKET_BOUNDARY_FLAG = (1 << LmpFeature.NON_FLUSHABLE_PACKET_BOUNDARY_FLAG)
# RESERVED_FOR_FUTURE_USE = (1 << LmpFeature.RESERVED_FOR_FUTURE_USE)
HCI_LINK_SUPERVISION_TIMEOUT_CHANGED_EVENT = (1 << LmpFeature.HCI_LINK_SUPERVISION_TIMEOUT_CHANGED_EVENT)
VARIABLE_INQUIRY_TX_POWER_LEVEL = (1 << LmpFeature.VARIABLE_INQUIRY_TX_POWER_LEVEL)
ENHANCED_POWER_CONTROL = (1 << LmpFeature.ENHANCED_POWER_CONTROL)
# RESERVED_FOR_FUTURE_USE = (1 << LmpFeature.RESERVED_FOR_FUTURE_USE)
# RESERVED_FOR_FUTURE_USE = (1 << LmpFeature.RESERVED_FOR_FUTURE_USE)
# RESERVED_FOR_FUTURE_USE = (1 << LmpFeature.RESERVED_FOR_FUTURE_USE)
# RESERVED_FOR_FUTURE_USE = (1 << LmpFeature.RESERVED_FOR_FUTURE_USE)
EXTENDED_FEATURES = (1 << LmpFeature.EXTENDED_FEATURES)
# Page 1
SECURE_SIMPLE_PAIRING_HOST_SUPPORT = (1 << LmpFeature.SECURE_SIMPLE_PAIRING_HOST_SUPPORT)
LE_SUPPORTED_HOST = (1 << LmpFeature.LE_SUPPORTED_HOST)
# PREVIOUSLY_USED = (1 << LmpFeature.PREVIOUSLY_USED)
SECURE_CONNECTIONS_HOST_SUPPORT = (1 << LmpFeature.SECURE_CONNECTIONS_HOST_SUPPORT)
# Page 2
CONNECTIONLESS_PERIPHERAL_BROADCAST_TRANSMITTER_OPERATION = (1 << LmpFeature.CONNECTIONLESS_PERIPHERAL_BROADCAST_TRANSMITTER_OPERATION)
CONNECTIONLESS_PERIPHERAL_BROADCAST_RECEIVER_OPERATION = (1 << LmpFeature.CONNECTIONLESS_PERIPHERAL_BROADCAST_RECEIVER_OPERATION)
SYNCHRONIZATION_TRAIN = (1 << LmpFeature.SYNCHRONIZATION_TRAIN)
SYNCHRONIZATION_SCAN = (1 << LmpFeature.SYNCHRONIZATION_SCAN)
HCI_INQUIRY_RESPONSE_NOTIFICATION_EVENT = (1 << LmpFeature.HCI_INQUIRY_RESPONSE_NOTIFICATION_EVENT)
GENERALIZED_INTERLACED_SCAN = (1 << LmpFeature.GENERALIZED_INTERLACED_SCAN)
COARSE_CLOCK_ADJUSTMENT = (1 << LmpFeature.COARSE_CLOCK_ADJUSTMENT)
RESERVED_FOR_FUTURE_USE = (1 << LmpFeature.RESERVED_FOR_FUTURE_USE)
SECURE_CONNECTIONS_CONTROLLER_SUPPORT = (1 << LmpFeature.SECURE_CONNECTIONS_CONTROLLER_SUPPORT)
PING = (1 << LmpFeature.PING)
SLOT_AVAILABILITY_MASK = (1 << LmpFeature.SLOT_AVAILABILITY_MASK)
TRAIN_NUDGING = (1 << LmpFeature.TRAIN_NUDGING)
# fmt: on
# pylint: enable=line-too-long
# pylint: disable=invalid-name
# -----------------------------------------------------------------------------
# pylint: disable-next=unnecessary-lambda
STATUS_SPEC = {'size': 1, 'mapper': lambda x: HCI_Constant.status_name(x)}
CS_ROLE_SPEC = {'size': 1, 'mapper': lambda x: CsRole(x).name}
CS_ROLE_MASK_SPEC = {'size': 1, 'mapper': lambda x: CsRoleMask(x).name}
CS_SYNC_PHY_SPEC = {'size': 1, 'mapper': lambda x: CsSyncPhy(x).name}
CS_SYNC_PHY_SUPPORTED_SPEC = {'size': 1, 'mapper': lambda x: CsSyncPhySupported(x).name}
RTT_TYPE_SPEC = {'size': 1, 'mapper': lambda x: RttType(x).name}
CS_SNR_SPEC = {'size': 1, 'mapper': lambda x: CsSnr(x).name}
class CodecID(OpenIntEnum):
# fmt: off
U_LOG = 0x00
A_LOG = 0x01
CVSD = 0x02
TRANSPARENT = 0x03
LINEAR_PCM = 0x04
MSBC = 0x05
LC3 = 0x06
G729A = 0x07
VENDOR_SPECIFIC = 0xFF
@dataclasses.dataclass(frozen=True)
class CodingFormat:
codec_id: CodecID
company_id: int = 0
vendor_specific_codec_id: int = 0
@classmethod
def parse_from_bytes(cls, data: bytes, offset: int) -> tuple[int, CodingFormat]:
(codec_id, company_id, vendor_specific_codec_id) = struct.unpack_from(
'<BHH', data, offset
)
return offset + 5, cls(
codec_id=CodecID(codec_id),
company_id=company_id,
vendor_specific_codec_id=vendor_specific_codec_id,
)
@classmethod
def from_bytes(cls, data: bytes) -> CodingFormat:
return cls.parse_from_bytes(data, 0)[1]
def __bytes__(self) -> bytes:
return struct.pack(
'<BHH', self.codec_id, self.company_id, self.vendor_specific_codec_id
)
# -----------------------------------------------------------------------------
class HCI_Constant:
@staticmethod
def status_name(status):
return HCI_ERROR_NAMES.get(status, f'0x{status:02X}')
@staticmethod
def error_name(status):
return HCI_ERROR_NAMES.get(status, f'0x{status:02X}')
@staticmethod
def role_name(role: int) -> str:
return Role(role).name
@staticmethod
def le_phy_name(phy):
return HCI_LE_PHY_NAMES.get(phy, str(phy))
@staticmethod
def inquiry_lap_name(lap):
return HCI_INQUIRY_LAP_NAMES.get(lap, f'0x{lap:06X}')
@staticmethod
def io_capability_name(io_capability):
return HCI_IO_CAPABILITY_NAMES.get(io_capability, f'0x{io_capability:02X}')
@staticmethod
def authentication_requirements_name(authentication_requirements):
return HCI_AUTHENTICATION_REQUIREMENTS_NAMES.get(
authentication_requirements, f'0x{authentication_requirements:02X}'
)
@staticmethod
def link_key_type_name(link_key_type):
return HCI_LINK_TYPE_NAMES.get(link_key_type, f'0x{link_key_type:02X}')
# -----------------------------------------------------------------------------
class HCI_Error(ProtocolError):
def __init__(self, error_code):
super().__init__(
error_code,
error_namespace='hci',
error_name=HCI_Constant.error_name(error_code),
)
# -----------------------------------------------------------------------------
class HCI_StatusError(ProtocolError):
def __init__(self, response):
super().__init__(
response.status,
error_namespace=HCI_Command.command_name(response.command_opcode),
error_name=HCI_Constant.status_name(response.status),
)
# -----------------------------------------------------------------------------
# Generic HCI object
# -----------------------------------------------------------------------------
class HCI_Object:
@staticmethod
def init_from_fields(hci_object, fields, values):
if isinstance(values, dict):
for field in fields:
if isinstance(field, list):
# The field is an array, up-level the array field names
for sub_field_name, _ in field:
setattr(hci_object, sub_field_name, values[sub_field_name])
else:
field_name = field[0]
setattr(hci_object, field_name, values[field_name])
else:
for field_name, field_value in zip(fields, values):
setattr(hci_object, field_name, field_value)
@staticmethod
def init_from_bytes(hci_object, data, offset, fields):
parsed = HCI_Object.dict_from_bytes(data, offset, fields)
HCI_Object.init_from_fields(hci_object, parsed.keys(), parsed.values())
@staticmethod
def parse_field(data, offset, field_type):
# The field_type may be a dictionary with a mapper, parser, and/or size
if isinstance(field_type, dict):
if 'size' in field_type:
field_type = field_type['size']
elif 'parser' in field_type:
field_type = field_type['parser']
# Parse the field
if field_type == '*':
# The rest of the bytes
field_value = data[offset:]
return (field_value, len(field_value))
if field_type == 'v':
# Variable-length bytes field, with 1-byte length at the beginning
field_length = data[offset]
offset += 1
field_value = data[offset : offset + field_length]
return (field_value, field_length + 1)
if field_type == 1:
# 8-bit unsigned
return (data[offset], 1)
if field_type == -1:
# 8-bit signed
return (struct.unpack_from('b', data, offset)[0], 1)
if field_type == 2:
# 16-bit unsigned
return (struct.unpack_from('<H', data, offset)[0], 2)
if field_type == '>2':
# 16-bit unsigned big-endian
return (struct.unpack_from('>H', data, offset)[0], 2)
if field_type == -2:
# 16-bit signed
return (struct.unpack_from('<h', data, offset)[0], 2)
if field_type == 3:
# 24-bit unsigned
padded = data[offset : offset + 3] + bytes([0])
return (struct.unpack('<I', padded)[0], 3)
if field_type == 4:
# 32-bit unsigned
return (struct.unpack_from('<I', data, offset)[0], 4)
if field_type == '>4':
# 32-bit unsigned big-endian
return (struct.unpack_from('>I', data, offset)[0], 4)
if isinstance(field_type, int) and 4 < field_type <= 256:
# Byte array (from 5 up to 256 bytes)
return (data[offset : offset + field_type], field_type)
if callable(field_type):
new_offset, field_value = field_type(data, offset)
return (field_value, new_offset - offset)
raise InvalidArgumentError(f'unknown field type {field_type}')
@staticmethod
def dict_from_bytes(data, offset, fields):
result = collections.OrderedDict()
for field in fields:
if isinstance(field, list):
# This is an array field, starting with a 1-byte item count.
item_count = data[offset]
offset += 1
# Set fields first, because item_count might be 0.
for sub_field_name, _ in field:
result[sub_field_name] = []
for _ in range(item_count):
for sub_field_name, sub_field_type in field:
value, size = HCI_Object.parse_field(
data, offset, sub_field_type
)
result[sub_field_name].append(value)
offset += size
continue
field_name, field_type = field
field_value, field_size = HCI_Object.parse_field(data, offset, field_type)
result[field_name] = field_value
offset += field_size
return result
@staticmethod
def serialize_field(field_value, field_type):
# The field_type may be a dictionary with a mapper, parser, serializer,
# and/or size
serializer = None
if isinstance(field_type, dict):
if 'serializer' in field_type:
serializer = field_type['serializer']
if 'size' in field_type:
field_type = field_type['size']
# Serialize the field
if serializer:
field_bytes = serializer(field_value)
elif field_type == 1:
# 8-bit unsigned
field_bytes = bytes([field_value])
elif field_type == -1:
# 8-bit signed
field_bytes = struct.pack('b', field_value)
elif field_type == 2:
# 16-bit unsigned
field_bytes = struct.pack('<H', field_value)
elif field_type == '>2':
# 16-bit unsigned big-endian
field_bytes = struct.pack('>H', field_value)
elif field_type == -2:
# 16-bit signed
field_bytes = struct.pack('<h', field_value)
elif field_type == 3:
# 24-bit unsigned
field_bytes = struct.pack('<I', field_value)[0:3]
elif field_type == 4:
# 32-bit unsigned
field_bytes = struct.pack('<I', field_value)
elif field_type == '>4':
# 32-bit unsigned big-endian
field_bytes = struct.pack('>I', field_value)
elif field_type == '*':
if isinstance(field_value, int):
if 0 <= field_value <= 255:
field_bytes = bytes([field_value])
else:
raise InvalidArgumentError('value too large for *-typed field')
else:
field_bytes = bytes(field_value)
elif field_type == 'v':
# Variable-length bytes field, with 1-byte length at the beginning
field_bytes = bytes(field_value)
field_length = len(field_bytes)
field_bytes = bytes([field_length]) + field_bytes
elif isinstance(field_value, (bytes, bytearray)) or hasattr(
field_value, '__bytes__'
):
field_bytes = bytes(field_value)
if isinstance(field_type, int) and 4 < field_type <= 256:
# Truncate or pad with zeros if the field is too long or too short
if len(field_bytes) < field_type:
field_bytes += bytes(field_type - len(field_bytes))
elif len(field_bytes) > field_type:
field_bytes = field_bytes[:field_type]
else:
raise InvalidArgumentError(
f"don't know how to serialize type {type(field_value)}"
)
return field_bytes
@staticmethod
def dict_to_bytes(hci_object, fields):
result = bytearray()
for field in fields:
if isinstance(field, list):
# The field is an array. The serialized form starts with a 1-byte
# item count. We use the length of the first array field as the
# array count, since all array fields have the same number of items.
item_count = len(hci_object[field[0][0]])
result += bytes([item_count]) + b''.join(
b''.join(
HCI_Object.serialize_field(
hci_object[sub_field_name][i], sub_field_type
)
for sub_field_name, sub_field_type in field
)
for i in range(item_count)
)
continue
(field_name, field_type) = field
result += HCI_Object.serialize_field(hci_object[field_name], field_type)
return bytes(result)
@classmethod
def from_bytes(cls, data, offset, fields):
return cls(fields, **cls.dict_from_bytes(data, offset, fields))
def __bytes__(self):
return HCI_Object.dict_to_bytes(self.__dict__, self.fields)
@staticmethod
def parse_length_prefixed_bytes(data, offset):
length = data[offset]
return offset + 1 + length, data[offset + 1 : offset + 1 + length]
@staticmethod
def serialize_length_prefixed_bytes(data, padded_size=0):
prefixed_size = 1 + len(data)
padding = (
bytes(padded_size - prefixed_size) if prefixed_size < padded_size else b''
)
return bytes([len(data)]) + data + padding
@staticmethod
def format_field_value(value, indentation):
if isinstance(value, bytes):
return value.hex()
if isinstance(value, HCI_Object):
return '\n' + value.to_string(indentation)
return str(value)
@staticmethod
def stringify_field(
field_name, field_type, field_value, indentation, value_mappers
):
value_mapper = None
if isinstance(field_type, dict):
# Get the value mapper from the specifier
value_mapper = field_type.get('mapper')
# Check if there's a matching mapper passed
if value_mappers:
value_mapper = value_mappers.get(field_name, value_mapper)
# Map the value if we have a mapper
if value_mapper is not None:
field_value = value_mapper(field_value)
# Get the string representation of the value
return HCI_Object.format_field_value(
field_value, indentation=indentation + ' '
)
@staticmethod
def format_fields(hci_object, fields, indentation='', value_mappers=None):
if not fields:
return ''
# Build array of formatted key:value pairs
field_strings = []
for field in fields:
if isinstance(field, list):
for sub_field in field:
sub_field_name, sub_field_type = sub_field
item_count = len(hci_object[sub_field_name])
for i in range(item_count):
field_strings.append(
(
f'{sub_field_name}[{i}]',
HCI_Object.stringify_field(
sub_field_name,
sub_field_type,
hci_object[sub_field_name][i],
indentation,
value_mappers,
),
),
)
continue
field_name, field_type = field
field_value = hci_object[field_name]
field_strings.append(
(
field_name,
HCI_Object.stringify_field(
field_name, field_type, field_value, indentation, value_mappers
),
),
)
# Measure the widest field name
max_field_name_length = max(len(s[0]) for s in field_strings)
sep = ':'
return '\n'.join(
f'{indentation}'
f'{color(f"{field_name + sep:{1 + max_field_name_length}}", "cyan")} {field_value}'
for field_name, field_value in field_strings
)
def __init__(self, fields, **kwargs):
self.fields = fields
self.init_from_fields(self, fields, kwargs)
def to_string(self, indentation='', value_mappers=None):
return HCI_Object.format_fields(
self.__dict__, self.fields, indentation, value_mappers
)
def __str__(self):
return self.to_string()
# -----------------------------------------------------------------------------
# Bluetooth Address
# -----------------------------------------------------------------------------
class Address:
'''
Bluetooth Address (see Bluetooth spec Vol 6, Part B - 1.3 DEVICE ADDRESS)
NOTE: the address bytes are stored in little-endian byte order here, so
address[0] is the LSB of the address, address[5] is the MSB.
'''
PUBLIC_DEVICE_ADDRESS = AddressType.PUBLIC_DEVICE
RANDOM_DEVICE_ADDRESS = AddressType.RANDOM_DEVICE
PUBLIC_IDENTITY_ADDRESS = AddressType.PUBLIC_IDENTITY
RANDOM_IDENTITY_ADDRESS = AddressType.RANDOM_IDENTITY
# Type declarations
NIL: Address
ANY: Address
ANY_RANDOM: Address
# pylint: disable-next=unnecessary-lambda
ADDRESS_TYPE_SPEC = {'size': 1, 'mapper': lambda x: Address.address_type_name(x)}
@classmethod
def address_type_name(cls: type[Self], address_type: int) -> str:
return AddressType(address_type).name
@classmethod
def from_string_for_transport(
cls: type[Self], string: str, transport: PhysicalTransport
) -> Self:
if transport == BT_BR_EDR_TRANSPORT:
address_type = Address.PUBLIC_DEVICE_ADDRESS
else:
address_type = Address.RANDOM_DEVICE_ADDRESS
return cls(string, address_type)
@classmethod
def parse_address(cls: type[Self], data: bytes, offset: int) -> tuple[int, Self]:
# Fix the type to a default value. This is used for parsing type-less Classic
# addresses
return cls.parse_address_with_type(data, offset, Address.PUBLIC_DEVICE_ADDRESS)
@classmethod
def parse_random_address(
cls: type[Self], data: bytes, offset: int
) -> tuple[int, Self]:
return cls.parse_address_with_type(data, offset, Address.RANDOM_DEVICE_ADDRESS)
@classmethod
def parse_address_with_type(
cls: type[Self], data: bytes, offset: int, address_type: AddressType
) -> tuple[int, Self]:
return offset + 6, cls(data[offset : offset + 6], address_type)
@classmethod
def parse_address_preceded_by_type(
cls: type[Self], data: bytes, offset: int
) -> tuple[int, Self]:
address_type = AddressType(data[offset - 1])
return cls.parse_address_with_type(data, offset, address_type)
@classmethod
def generate_static_address(cls) -> Address:
'''Generates Random Static Address, with the 2 most significant bits of 0b11.
See Bluetooth spec, Vol 6, Part B - Table 1.2.
'''
address_bytes = secrets.token_bytes(6)
address_bytes = address_bytes[:5] + bytes([address_bytes[5] | 0b11000000])
return Address(
address=address_bytes, address_type=Address.RANDOM_DEVICE_ADDRESS
)
@classmethod
def generate_private_address(cls, irk: bytes = b'') -> Address:
'''Generates Random Private MAC Address.
If IRK is present, a Resolvable Private Address, with the 2 most significant
bits of 0b01 will be generated. Otherwise, a Non-resolvable Private Address,
with the 2 most significant bits of 0b00 will be generated.
See Bluetooth spec, Vol 6, Part B - Table 1.2.
Args:
irk: Local Identity Resolving Key(IRK), in little-endian. If not set, a
non-resolvable address will be generated.
'''
if irk:
prand = crypto.generate_prand()
address_bytes = crypto.ah(irk, prand) + prand
else:
address_bytes = secrets.token_bytes(6)
address_bytes = address_bytes[:5] + bytes([address_bytes[5] & 0b00111111])
return Address(
address=address_bytes, address_type=Address.RANDOM_DEVICE_ADDRESS
)
def __init__(
self,
address: Union[bytes, str],
address_type: AddressType = RANDOM_DEVICE_ADDRESS,
) -> None:
'''
Initialize an instance. `address` may be a byte array in little-endian
format, or a hex string in big-endian format (with optional ':'
separators between the bytes).
If the address is a string suffixed with '/P', `address_type` is ignored and
the type is set to PUBLIC_DEVICE_ADDRESS.
'''
if isinstance(address, bytes):
self.address_bytes = address
else:
# Check if there's a '/P' type specifier
if address.endswith('P'):
address_type = Address.PUBLIC_DEVICE_ADDRESS
address = address[:-2]
if len(address) == 12 + 5:
# Form with ':' separators
address = address.replace(':', '')
self.address_bytes = bytes(reversed(bytes.fromhex(address)))
if len(self.address_bytes) != 6:
raise InvalidArgumentError('invalid address length')
self.address_type = address_type
def clone(self):
return Address(self.address_bytes, self.address_type)
@property
def is_public(self):
return self.address_type in (
self.PUBLIC_DEVICE_ADDRESS,
self.PUBLIC_IDENTITY_ADDRESS,
)
@property
def is_random(self):
return not self.is_public
@property
def is_resolved(self):
return self.address_type in (
self.PUBLIC_IDENTITY_ADDRESS,
self.RANDOM_IDENTITY_ADDRESS,
)
@property
def is_resolvable(self):
return self.address_type == self.RANDOM_DEVICE_ADDRESS and (
self.address_bytes[5] >> 6 == 1
)
@property
def is_static(self):
return self.is_random and (self.address_bytes[5] >> 6 == 3)
def to_string(self, with_type_qualifier=True):
'''
String representation of the address, MSB first, with an optional type
qualifier.
'''
result = ':'.join([f'{x:02X}' for x in reversed(self.address_bytes)])
if not with_type_qualifier or not self.is_public:
return result
return result + '/P'
def __bytes__(self):
return self.address_bytes
def __hash__(self):
return hash(self.address_bytes)
def __eq__(self, other):
return (
isinstance(other, Address)
and self.address_bytes == other.address_bytes
and self.is_public == other.is_public
)
def __str__(self):
return self.to_string()
def __repr__(self):
return f'Address({self.to_string(False)}/{self.address_type_name(self.address_type)})'
# Predefined address values
Address.NIL = Address(b"\xff\xff\xff\xff\xff\xff", Address.PUBLIC_DEVICE_ADDRESS)
Address.ANY = Address(b"\x00\x00\x00\x00\x00\x00", Address.PUBLIC_DEVICE_ADDRESS)
Address.ANY_RANDOM = Address(b"\x00\x00\x00\x00\x00\x00", Address.RANDOM_DEVICE_ADDRESS)
# -----------------------------------------------------------------------------
class OwnAddressType(enum.IntEnum):
PUBLIC = 0
RANDOM = 1
RESOLVABLE_OR_PUBLIC = 2
RESOLVABLE_OR_RANDOM = 3
@classmethod
def type_spec(cls):
return {'size': 1, 'mapper': lambda x: OwnAddressType(x).name}
# -----------------------------------------------------------------------------
class LoopbackMode(enum.IntEnum):
DISABLED = 0
LOCAL = 1
REMOTE = 2
@classmethod
def type_spec(cls):
return {'size': 1, 'mapper': lambda x: LoopbackMode(x).name}
# -----------------------------------------------------------------------------
class HCI_Packet:
'''
Abstract Base class for HCI packets
'''
hci_packet_type: ClassVar[int]
@staticmethod
def from_bytes(packet: bytes) -> HCI_Packet:
packet_type = packet[0]
if packet_type == HCI_COMMAND_PACKET:
return HCI_Command.from_bytes(packet)
if packet_type == HCI_ACL_DATA_PACKET:
return HCI_AclDataPacket.from_bytes(packet)
if packet_type == HCI_SYNCHRONOUS_DATA_PACKET:
return HCI_SynchronousDataPacket.from_bytes(packet)
if packet_type == HCI_EVENT_PACKET:
return HCI_Event.from_bytes(packet)
if packet_type == HCI_ISO_DATA_PACKET:
return HCI_IsoDataPacket.from_bytes(packet)
return HCI_CustomPacket(packet)
def __init__(self, name):
self.name = name
def __bytes__(self) -> bytes:
raise NotImplementedError
def __repr__(self) -> str:
return self.name
# -----------------------------------------------------------------------------
class HCI_CustomPacket(HCI_Packet):
def __init__(self, payload):
super().__init__('HCI_CUSTOM_PACKET')
self.hci_packet_type = payload[0]
self.payload = payload
def __bytes__(self) -> bytes:
return self.payload
# -----------------------------------------------------------------------------
class HCI_Command(HCI_Packet):
'''
See Bluetooth spec @ Vol 2, Part E - 5.4.1 HCI Command Packet
'''
hci_packet_type = HCI_COMMAND_PACKET
command_names: Dict[int, str] = {}
command_classes: Dict[int, Type[HCI_Command]] = {}
op_code: int
@staticmethod
def command(fields=(), return_parameters_fields=()):
'''
Decorator used to declare and register subclasses
'''
def inner(cls):
cls.name = cls.__name__.upper()
cls.op_code = key_with_value(cls.command_names, cls.name)
if cls.op_code is None:
raise KeyError(f'command {cls.name} not found in command_names')
cls.fields = fields
cls.return_parameters_fields = return_parameters_fields
# Patch the __init__ method to fix the op_code
if fields is not None:
def init(self, parameters=None, **kwargs):
return HCI_Command.__init__(self, cls.op_code, parameters, **kwargs)
cls.__init__ = init
# Register a factory for this class
HCI_Command.command_classes[cls.op_code] = cls
return cls
return inner
@staticmethod
def command_map(symbols: Dict[str, Any]) -> Dict[int, str]:
return {
command_code: command_name
for (command_name, command_code) in symbols.items()
if command_name.startswith('HCI_') and command_name.endswith('_COMMAND')
}
@classmethod
def register_commands(cls, symbols: Dict[str, Any]) -> None:
cls.command_names.update(cls.command_map(symbols))
@staticmethod
def from_bytes(packet: bytes) -> HCI_Command:
op_code, length = struct.unpack_from('<HB', packet, 1)
parameters = packet[4:]
if len(parameters) != length:
raise InvalidPacketError('invalid packet length')
# Look for a registered class
cls = HCI_Command.command_classes.get(op_code)
if cls is None:
# No class registered, just use a generic instance
return HCI_Command(op_code, parameters)
# Create a new instance
if (fields := getattr(cls, 'fields', None)) is not None:
self = cls.__new__(cls)
HCI_Command.__init__(self, op_code, parameters)
HCI_Object.init_from_bytes(self, parameters, 0, fields)
return self
return cls.from_parameters(parameters) # type: ignore
@staticmethod
def command_name(op_code):
name = HCI_Command.command_names.get(op_code)
if name is not None:
return name
return f'[OGF=0x{op_code >> 10:02x}, OCF=0x{op_code & 0x3FF:04x}]'
@classmethod
def create_return_parameters(cls, **kwargs):
return HCI_Object(cls.return_parameters_fields, **kwargs)
@classmethod
def parse_return_parameters(cls, parameters):
if not cls.return_parameters_fields:
return None
return_parameters = HCI_Object.from_bytes(
parameters, 0, cls.return_parameters_fields
)
return_parameters.fields = cls.return_parameters_fields
return return_parameters
def __init__(self, op_code=-1, parameters=None, **kwargs):
# Since the legacy implementation relies on an __init__ injector, typing always
# complains that positional argument op_code is not passed, so here sets a
# default value to allow building derived HCI_Command without op_code.
assert op_code != -1
super().__init__(HCI_Command.command_name(op_code))
if (fields := getattr(self, 'fields', None)) and kwargs:
HCI_Object.init_from_fields(self, fields, kwargs)
if parameters is None:
parameters = HCI_Object.dict_to_bytes(kwargs, fields)
self.op_code = op_code
self.parameters = parameters
def __bytes__(self):
parameters = b'' if self.parameters is None else self.parameters
return (
struct.pack('<BHB', HCI_COMMAND_PACKET, self.op_code, len(parameters))
+ parameters
)
def __str__(self):
result = color(self.name, 'green')
if fields := getattr(self, 'fields', None):
result += ':\n' + HCI_Object.format_fields(self.__dict__, fields, ' ')
else:
if self.parameters:
result += f': {self.parameters.hex()}'
return result
HCI_Command.register_commands(globals())
# -----------------------------------------------------------------------------
@HCI_Command.command(
[
('lap', {'size': 3, 'mapper': HCI_Constant.inquiry_lap_name}),
('inquiry_length', 1),
('num_responses', 1),
]
)
class HCI_Inquiry_Command(HCI_Command):
'''
See Bluetooth spec @ 7.1.1 Inquiry Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command()
class HCI_Inquiry_Cancel_Command(HCI_Command):
'''
See Bluetooth spec @ 7.1.2 Inquiry Cancel Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
[
('bd_addr', Address.parse_address),
('packet_type', 2),
('page_scan_repetition_mode', 1),
('reserved', 1),
('clock_offset', 2),
('allow_role_switch', 1),
]
)
class HCI_Create_Connection_Command(HCI_Command):
'''
See Bluetooth spec @ 7.1.5 Create Connection Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
[
('connection_handle', 2),
('reason', {'size': 1, 'mapper': HCI_Constant.error_name}),
]
)
class HCI_Disconnect_Command(HCI_Command):
'''
See Bluetooth spec @ 7.1.6 Disconnect Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
fields=[('bd_addr', Address.parse_address)],
return_parameters_fields=[
('status', STATUS_SPEC),
('bd_addr', Address.parse_address),
],
)
class HCI_Create_Connection_Cancel_Command(HCI_Command):
'''
See Bluetooth spec @ 7.1.7 Create Connection Cancel Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command([('bd_addr', Address.parse_address), ('role', 1)])
class HCI_Accept_Connection_Request_Command(HCI_Command):
'''
See Bluetooth spec @ 7.1.8 Accept Connection Request Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
[
('bd_addr', Address.parse_address),
('reason', {'size': 1, 'mapper': HCI_Constant.error_name}),
]
)
class HCI_Reject_Connection_Request_Command(HCI_Command):
'''
See Bluetooth spec @ 7.1.9 Reject Connection Request Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command([('bd_addr', Address.parse_address), ('link_key', 16)])
class HCI_Link_Key_Request_Reply_Command(HCI_Command):
'''
See Bluetooth spec @ 7.1.10 Link Key Request Reply Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
fields=[('bd_addr', Address.parse_address)],
return_parameters_fields=[
('status', STATUS_SPEC),
('bd_addr', Address.parse_address),
],
)
class HCI_Link_Key_Request_Negative_Reply_Command(HCI_Command):
'''
See Bluetooth spec @ 7.1.11 Link Key Request Negative Reply Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
fields=[
('bd_addr', Address.parse_address),
('pin_code_length', 1),
('pin_code', 16),
],
return_parameters_fields=[
('status', STATUS_SPEC),
('bd_addr', Address.parse_address),
],
)
class HCI_PIN_Code_Request_Reply_Command(HCI_Command):
'''
See Bluetooth spec @ 7.1.12 PIN Code Request Reply Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
fields=[('bd_addr', Address.parse_address)],
return_parameters_fields=[
('status', STATUS_SPEC),
('bd_addr', Address.parse_address),
],
)
class HCI_PIN_Code_Request_Negative_Reply_Command(HCI_Command):
'''
See Bluetooth spec @ 7.1.13 PIN Code Request Negative Reply Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command([('connection_handle', 2), ('packet_type', 2)])
class HCI_Change_Connection_Packet_Type_Command(HCI_Command):
'''
See Bluetooth spec @ 7.1.14 Change Connection Packet Type Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command([('connection_handle', 2)])
class HCI_Authentication_Requested_Command(HCI_Command):
'''
See Bluetooth spec @ 7.1.15 Authentication Requested Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command([('connection_handle', 2), ('encryption_enable', 1)])
class HCI_Set_Connection_Encryption_Command(HCI_Command):
'''
See Bluetooth spec @ 7.1.16 Set Connection Encryption Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
[
('bd_addr', Address.parse_address),
('page_scan_repetition_mode', 1),
('reserved', 1),
('clock_offset', 2),
]
)
class HCI_Remote_Name_Request_Command(HCI_Command):
'''
See Bluetooth spec @ 7.1.19 Remote Name Request Command
'''
R0 = 0x00
R1 = 0x01
R2 = 0x02
# -----------------------------------------------------------------------------
@HCI_Command.command([('connection_handle', 2)])
class HCI_Read_Remote_Supported_Features_Command(HCI_Command):
'''
See Bluetooth spec @ 7.1.21 Read Remote Supported Features Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command([('connection_handle', 2), ('page_number', 1)])
class HCI_Read_Remote_Extended_Features_Command(HCI_Command):
'''
See Bluetooth spec @ 7.1.22 Read Remote Extended Features Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command([('connection_handle', 2)])
class HCI_Read_Remote_Version_Information_Command(HCI_Command):
'''
See Bluetooth spec @ 7.1.23 Read Remote Version Information Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command([('connection_handle', 2)])
class HCI_Read_Clock_Offset_Command(HCI_Command):
'''
See Bluetooth spec @ 7.1.23 Read Clock Offset Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
fields=[
('bd_addr', Address.parse_address),
('reason', {'size': 1, 'mapper': HCI_Constant.error_name}),
],
)
class HCI_Reject_Synchronous_Connection_Request_Command(HCI_Command):
'''
See Bluetooth spec @ 7.1.28 Reject Synchronous Connection Request Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
fields=[
('bd_addr', Address.parse_address),
('io_capability', {'size': 1, 'mapper': HCI_Constant.io_capability_name}),
('oob_data_present', 1),
(
'authentication_requirements',
{'size': 1, 'mapper': HCI_Constant.authentication_requirements_name},
),
],
return_parameters_fields=[
('status', STATUS_SPEC),
('bd_addr', Address.parse_address),
],
)
class HCI_IO_Capability_Request_Reply_Command(HCI_Command):
'''
See Bluetooth spec @ 7.1.29 IO Capability Request Reply Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
fields=[('bd_addr', Address.parse_address)],
return_parameters_fields=[
('status', STATUS_SPEC),
('bd_addr', Address.parse_address),
],
)
class HCI_User_Confirmation_Request_Reply_Command(HCI_Command):
'''
See Bluetooth spec @ 7.1.30 User Confirmation Request Reply Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
fields=[('bd_addr', Address.parse_address)],
return_parameters_fields=[
('status', STATUS_SPEC),
('bd_addr', Address.parse_address),
],
)
class HCI_User_Confirmation_Request_Negative_Reply_Command(HCI_Command):
'''
See Bluetooth spec @ 7.1.31 User Confirmation Request Negative Reply Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
fields=[('bd_addr', Address.parse_address), ('numeric_value', 4)],
return_parameters_fields=[
('status', STATUS_SPEC),
('bd_addr', Address.parse_address),
],
)
class HCI_User_Passkey_Request_Reply_Command(HCI_Command):
'''
See Bluetooth spec @ 7.1.32 User Passkey Request Reply Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
fields=[('bd_addr', Address.parse_address)],
return_parameters_fields=[
('status', STATUS_SPEC),
('bd_addr', Address.parse_address),
],
)
class HCI_User_Passkey_Request_Negative_Reply_Command(HCI_Command):
'''
See Bluetooth spec @ 7.1.33 User Passkey Request Negative Reply Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
fields=[
('bd_addr', Address.parse_address),
('c', 16),
('r', 16),
],
return_parameters_fields=[
('status', STATUS_SPEC),
('bd_addr', Address.parse_address),
],
)
class HCI_Remote_OOB_Data_Request_Reply_Command(HCI_Command):
'''
See Bluetooth spec @ 7.1.34 Remote OOB Data Request Reply Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
fields=[('bd_addr', Address.parse_address)],
return_parameters_fields=[
('status', STATUS_SPEC),
('bd_addr', Address.parse_address),
],
)
class HCI_Remote_OOB_Data_Request_Negative_Reply_Command(HCI_Command):
'''
See Bluetooth spec @ 7.1.35 Remote OOB Data Request Negative Reply Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
fields=[
('bd_addr', Address.parse_address),
('reason', 1),
],
return_parameters_fields=[
('status', STATUS_SPEC),
('bd_addr', Address.parse_address),
],
)
class HCI_IO_Capability_Request_Negative_Reply_Command(HCI_Command):
'''
See Bluetooth spec @ 7.1.36 IO Capability Request Negative Reply Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
[
('connection_handle', 2),
('transmit_bandwidth', 4),
('receive_bandwidth', 4),
('transmit_coding_format', CodingFormat.parse_from_bytes),
('receive_coding_format', CodingFormat.parse_from_bytes),
('transmit_codec_frame_size', 2),
('receive_codec_frame_size', 2),
('input_bandwidth', 4),
('output_bandwidth', 4),
('input_coding_format', CodingFormat.parse_from_bytes),
('output_coding_format', CodingFormat.parse_from_bytes),
('input_coded_data_size', 2),
('output_coded_data_size', 2),
('input_pcm_data_format', 1),
('output_pcm_data_format', 1),
('input_pcm_sample_payload_msb_position', 1),
('output_pcm_sample_payload_msb_position', 1),
('input_data_path', 1),
('output_data_path', 1),
('input_transport_unit_size', 1),
('output_transport_unit_size', 1),
('max_latency', 2),
('packet_type', 2),
('retransmission_effort', 1),
]
)
class HCI_Enhanced_Setup_Synchronous_Connection_Command(HCI_Command):
'''
See Bluetooth spec @ 7.1.45 Enhanced Setup Synchronous Connection Command
'''
class PcmDataFormat(enum.IntEnum):
NA = 0x00
ONES_COMPLEMENT = 0x01
TWOS_COMPLEMENT = 0x02
SIGN_MAGNITUDE = 0x03
UNSIGNED = 0x04
class DataPath(enum.IntEnum):
HCI = 0x00
PCM = 0x01
class RetransmissionEffort(enum.IntEnum):
NO_RETRANSMISSION = 0x00
OPTIMIZE_FOR_POWER = 0x01
OPTIMIZE_FOR_QUALITY = 0x02
DONT_CARE = 0xFF
class PacketType(enum.IntFlag):
HV1 = 0x0001
HV2 = 0x0002
HV3 = 0x0004
EV3 = 0x0008
EV4 = 0x0010
EV5 = 0x0020
NO_2_EV3 = 0x0040
NO_3_EV3 = 0x0080
NO_2_EV5 = 0x0100
NO_3_EV5 = 0x0200
# -----------------------------------------------------------------------------
@HCI_Command.command(
[
('bd_addr', Address.parse_address),
('transmit_bandwidth', 4),
('receive_bandwidth', 4),
('transmit_coding_format', CodingFormat.parse_from_bytes),
('receive_coding_format', CodingFormat.parse_from_bytes),
('transmit_codec_frame_size', 2),
('receive_codec_frame_size', 2),
('input_bandwidth', 4),
('output_bandwidth', 4),
('input_coding_format', CodingFormat.parse_from_bytes),
('output_coding_format', CodingFormat.parse_from_bytes),
('input_coded_data_size', 2),
('output_coded_data_size', 2),
('input_pcm_data_format', 1),
('output_pcm_data_format', 1),
('input_pcm_sample_payload_msb_position', 1),
('output_pcm_sample_payload_msb_position', 1),
('input_data_path', 1),
('output_data_path', 1),
('input_transport_unit_size', 1),
('output_transport_unit_size', 1),
('max_latency', 2),
('packet_type', 2),
('retransmission_effort', 1),
]
)
class HCI_Enhanced_Accept_Synchronous_Connection_Request_Command(HCI_Command):
'''
See Bluetooth spec @ 7.1.46 Enhanced Accept Synchronous Connection Request Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
fields=[
('bd_addr', Address.parse_address),
('page_scan_repetition_mode', 1),
('clock_offset', 2),
]
)
class HCI_Truncated_Page_Command(HCI_Command):
'''
See Bluetooth spec @ 7.1.47 Truncated Page Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
fields=[('bd_addr', Address.parse_address)],
return_parameters_fields=[
('status', STATUS_SPEC),
('bd_addr', Address.parse_address),
],
)
class HCI_Truncated_Page_Cancel_Command(HCI_Command):
'''
See Bluetooth spec @ 7.1.48 Truncated Page Cancel Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
fields=[
('enable', 1),
('lt_addr', 1),
('lpo_allowed', 1),
('packet_type', 2),
('interval_min', 2),
('interval_max', 2),
('supervision_timeout', 2),
],
return_parameters_fields=[
('status', STATUS_SPEC),
('lt_addr', 1),
('interval', 2),
],
)
class HCI_Set_Connectionless_Peripheral_Broadcast_Command(HCI_Command):
'''
See Bluetooth spec @ 7.1.49 Set Connectionless Peripheral Broadcast Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
fields=[
('enable', 1),
('bd_addr', Address.parse_address),
('lt_addr', 1),
('interval', 2),
('clock_offset', 4),
('next_connectionless_peripheral_broadcast_clock', 4),
('supervision_timeout', 2),
('remote_timing_accuracy', 1),
('skip', 1),
('packet_type', 2),
('afh_channel_map', 10),
],
return_parameters_fields=[
('status', STATUS_SPEC),
('bd_addr', Address.parse_address),
('lt_addr', 1),
],
)
class HCI_Set_Connectionless_Peripheral_Broadcast_Receive_Command(HCI_Command):
'''
See Bluetooth spec @ 7.1.50 Set Connectionless Peripheral Broadcast Receive Command
'''
# -----------------------------------------------------------------------------
class HCI_Start_Synchronization_Train_Command(HCI_Command):
'''
See Bluetooth spec @ 7.1.51 Start Synchronization Train Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
fields=[
('bd_addr', Address.parse_address),
('sync_scan_timeout', 2),
('sync_scan_window', 2),
('sync_scan_interval', 2),
],
)
class HCI_Receive_Synchronization_Train_Command(HCI_Command):
'''
See Bluetooth spec @ 7.1.52 Receive Synchronization Train Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
fields=[
('bd_addr', Address.parse_address),
('c_192', 16),
('r_192', 16),
('c_256', 16),
('r_256', 16),
],
return_parameters_fields=[
('status', STATUS_SPEC),
('bd_addr', Address.parse_address),
],
)
class HCI_Remote_OOB_Extended_Data_Request_Reply_Command(HCI_Command):
'''
See Bluetooth spec @ 7.1.53 Remote OOB Extended Data Request Reply Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
[
('connection_handle', 2),
('sniff_max_interval', 2),
('sniff_min_interval', 2),
('sniff_attempt', 2),
('sniff_timeout', 2),
]
)
class HCI_Sniff_Mode_Command(HCI_Command):
'''
See Bluetooth spec @ 7.2.2 Sniff Mode Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command([('connection_handle', 2)])
class HCI_Exit_Sniff_Mode_Command(HCI_Command):
'''
See Bluetooth spec @ 7.2.3 Exit Sniff Mode Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
[
('bd_addr', Address.parse_address),
('role', {'size': 1, 'mapper': HCI_Constant.role_name}),
]
)
class HCI_Switch_Role_Command(HCI_Command):
'''
See Bluetooth spec @ 7.2.8 Switch Role Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command([('connection_handle', 2), ('link_policy_settings', 2)])
class HCI_Write_Link_Policy_Settings_Command(HCI_Command):
'''
See Bluetooth spec @ 7.2.10 Write Link Policy Settings Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command([('default_link_policy_settings', 2)])
class HCI_Write_Default_Link_Policy_Settings_Command(HCI_Command):
'''
See Bluetooth spec @ 7.2.12 Write Default Link Policy Settings Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
[
('connection_handle', 2),
('maximum_latency', 2),
('minimum_remote_timeout', 2),
('minimum_local_timeout', 2),
]
)
class HCI_Sniff_Subrating_Command(HCI_Command):
'''
See Bluetooth spec @ 7.2.14 Sniff Subrating Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command([('event_mask', 8)])
class HCI_Set_Event_Mask_Command(HCI_Command):
'''
See Bluetooth spec @ 7.3.1 Set Event Mask Command
'''
@staticmethod
def mask(event_codes: Iterable[int]) -> bytes:
'''
Compute the event mask value for a list of events.
'''
# NOTE: this implementation takes advantage of the fact that as of version 5.4
# of the core specification, the bit number for each event code is equal to one
# less than the event code.
# If future versions of the specification deviate from that, a different
# implementation would be needed.
return sum((1 << event_code - 1) for event_code in event_codes).to_bytes(
8, 'little'
)
# -----------------------------------------------------------------------------
@HCI_Command.command()
class HCI_Reset_Command(HCI_Command):
'''
See Bluetooth spec @ 7.3.2 Reset Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
[
('filter_type', 1),
('filter_condition', '*'),
]
)
class HCI_Set_Event_Filter_Command(HCI_Command):
'''
See Bluetooth spec @ 7.3.3 Set Event Filter Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
fields=[('bd_addr', Address.parse_address), ('read_all_flag', 1)],
return_parameters_fields=[
('status', STATUS_SPEC),
('max_num_keys', 2),
('num_keys_read', 2),
],
)
class HCI_Read_Stored_Link_Key_Command(HCI_Command):
'''
See Bluetooth spec @ 7.3.8 Read Stored Link Key Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
fields=[('bd_addr', Address.parse_address), ('delete_all_flag', 1)],
return_parameters_fields=[('status', STATUS_SPEC), ('num_keys_deleted', 2)],
)
class HCI_Delete_Stored_Link_Key_Command(HCI_Command):
'''
See Bluetooth spec @ 7.3.10 Delete Stored Link Key Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
[('local_name', {'size': 248, 'mapper': map_null_terminated_utf8_string})]
)
class HCI_Write_Local_Name_Command(HCI_Command):
'''
See Bluetooth spec @ 7.3.11 Write Local Name Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
return_parameters_fields=[
('status', STATUS_SPEC),
('local_name', {'size': 248, 'mapper': map_null_terminated_utf8_string}),
]
)
class HCI_Read_Local_Name_Command(HCI_Command):
'''
See Bluetooth spec @ 7.3.12 Read Local Name Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command([('connection_accept_timeout', 2)])
class HCI_Write_Connection_Accept_Timeout_Command(HCI_Command):
'''
See Bluetooth spec @ 7.3.14 Write Connection Accept Timeout Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command([('page_timeout', 2)])
class HCI_Write_Page_Timeout_Command(HCI_Command):
'''
See Bluetooth spec @ 7.3.16 Write Page Timeout Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command([('scan_enable', 1)])
class HCI_Write_Scan_Enable_Command(HCI_Command):
'''
See Bluetooth spec @ 7.3.18 Write Scan Enable Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
return_parameters_fields=[
('status', STATUS_SPEC),
('page_scan_interval', 2),
('page_scan_window', 2),
]
)
class HCI_Read_Page_Scan_Activity_Command(HCI_Command):
'''
See Bluetooth spec @ 7.3.19 Read Page Scan Activity Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command([('page_scan_interval', 2), ('page_scan_window', 2)])
class HCI_Write_Page_Scan_Activity_Command(HCI_Command):
'''
See Bluetooth spec @ 7.3.20 Write Page Scan Activity Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command([('inquiry_scan_interval', 2), ('inquiry_scan_window', 2)])
class HCI_Write_Inquiry_Scan_Activity_Command(HCI_Command):
'''
See Bluetooth spec @ 7.3.22 Write Inquiry Scan Activity Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
return_parameters_fields=[
('status', STATUS_SPEC),
('authentication_enable', 1),
]
)
class HCI_Read_Authentication_Enable_Command(HCI_Command):
'''
See Bluetooth spec @ 7.3.23 Read Authentication Enable Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command([('authentication_enable', 1)])
class HCI_Write_Authentication_Enable_Command(HCI_Command):
'''
See Bluetooth spec @ 7.3.24 Write Authentication Enable Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
return_parameters_fields=[
('status', STATUS_SPEC),
('class_of_device', {'size': 3, 'mapper': map_class_of_device}),
]
)
class HCI_Read_Class_Of_Device_Command(HCI_Command):
'''
See Bluetooth spec @ 7.3.25 Read Class of Device Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command([('class_of_device', {'size': 3, 'mapper': map_class_of_device})])
class HCI_Write_Class_Of_Device_Command(HCI_Command):
'''
See Bluetooth spec @ 7.3.26 Write Class of Device Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
return_parameters_fields=[('status', STATUS_SPEC), ('voice_setting', 2)]
)
class HCI_Read_Voice_Setting_Command(HCI_Command):
'''
See Bluetooth spec @ 7.3.27 Read Voice Setting Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command([('voice_setting', 2)])
class HCI_Write_Voice_Setting_Command(HCI_Command):
'''
See Bluetooth spec @ 7.3.28 Write Voice Setting Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
return_parameters_fields=[
('status', STATUS_SPEC),
('synchronous_flow_control_enable', 1),
]
)
class HCI_Read_Synchronous_Flow_Control_Enable_Command(HCI_Command):
'''
See Bluetooth spec @ 7.3.36 Read Synchronous Flow Control Enable Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command([('synchronous_flow_control_enable', 1)])
class HCI_Write_Synchronous_Flow_Control_Enable_Command(HCI_Command):
'''
See Bluetooth spec @ 7.3.37 Write Synchronous Flow Control Enable Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
[
('host_acl_data_packet_length', 2),
('host_synchronous_data_packet_length', 1),
('host_total_num_acl_data_packets', 2),
('host_total_num_synchronous_data_packets', 2),
]
)
class HCI_Host_Buffer_Size_Command(HCI_Command):
'''
See Bluetooth spec @ 7.3.39 Host Buffer Size Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
fields=[('handle', 2), ('link_supervision_timeout', 2)],
return_parameters_fields=[
('status', STATUS_SPEC),
('handle', 2),
],
)
class HCI_Write_Link_Supervision_Timeout_Command(HCI_Command):
'''
See Bluetooth spec @ 7.3.42 Write Link Supervision Timeout Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
return_parameters_fields=[('status', STATUS_SPEC), ('num_support_iac', 1)]
)
class HCI_Read_Number_Of_Supported_IAC_Command(HCI_Command):
'''
See Bluetooth spec @ 7.3.43 Read Number Of Supported IAC Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
return_parameters_fields=[
('status', STATUS_SPEC),
('num_current_iac', 1),
('iac_lap', '*'), # TODO: this should be parsed as an array
]
)
class HCI_Read_Current_IAC_LAP_Command(HCI_Command):
'''
See Bluetooth spec @ 7.3.44 Read Current IAC LAP Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command([('scan_type', 1)])
class HCI_Write_Inquiry_Scan_Type_Command(HCI_Command):
'''
See Bluetooth spec @ 7.3.48 Write Inquiry Scan Type Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command([('inquiry_mode', 1)])
class HCI_Write_Inquiry_Mode_Command(HCI_Command):
'''
See Bluetooth spec @ 7.3.50 Write Inquiry Mode Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
return_parameters_fields=[('status', STATUS_SPEC), ('page_scan_type', 1)]
)
class HCI_Read_Page_Scan_Type_Command(HCI_Command):
'''
See Bluetooth spec @ 7.3.51 Read Page Scan Type Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command([('page_scan_type', 1)])
class HCI_Write_Page_Scan_Type_Command(HCI_Command):
'''
See Bluetooth spec @ 7.3.52 Write Page Scan Type Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
[
('fec_required', 1),
(
'extended_inquiry_response',
{'size': 240, 'serializer': lambda x: padded_bytes(x, 240)},
),
]
)
class HCI_Write_Extended_Inquiry_Response_Command(HCI_Command):
'''
See Bluetooth spec @ 7.3.56 Write Extended Inquiry Response Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command([('simple_pairing_mode', 1)])
class HCI_Write_Simple_Pairing_Mode_Command(HCI_Command):
'''
See Bluetooth spec @ 7.3.59 Write Simple Pairing Mode Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
return_parameters_fields=[
('status', STATUS_SPEC),
('c', 16),
('r', 16),
]
)
class HCI_Read_Local_OOB_Data_Command(HCI_Command):
'''
See Bluetooth spec @ 7.3.60 Read Local OOB Data Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
return_parameters_fields=[('status', STATUS_SPEC), ('tx_power', -1)]
)
class HCI_Read_Inquiry_Response_Transmit_Power_Level_Command(HCI_Command):
'''
See Bluetooth spec @ 7.3.61 Read Inquiry Response Transmit Power Level Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
return_parameters_fields=[('status', STATUS_SPEC), ('erroneous_data_reporting', 1)]
)
class HCI_Read_Default_Erroneous_Data_Reporting_Command(HCI_Command):
'''
See Bluetooth spec @ 7.3.64 Read Default Erroneous Data Reporting Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command([('event_mask_page_2', 8)])
class HCI_Set_Event_Mask_Page_2_Command(HCI_Command):
'''
See Bluetooth spec @ 7.3.69 Set Event Mask Page 2 Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
return_parameters_fields=[
('status', STATUS_SPEC),
('le_supported_host', 1),
('unused', 1),
]
)
class HCI_Read_LE_Host_Support_Command(HCI_Command):
'''
See Bluetooth spec @ 7.3.78 Read LE Host Support Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command([('le_supported_host', 1), ('simultaneous_le_host', 1)])
class HCI_Write_LE_Host_Support_Command(HCI_Command):
'''
See Bluetooth spec @ 7.3.79 Write LE Host Support Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command([('secure_connections_host_support', 1)])
class HCI_Write_Secure_Connections_Host_Support_Command(HCI_Command):
'''
See Bluetooth spec @ 7.3.92 Write Secure Connections Host Support Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command([('connection_handle', 2), ('authenticated_payload_timeout', 2)])
class HCI_Write_Authenticated_Payload_Timeout_Command(HCI_Command):
'''
See Bluetooth spec @ 7.3.94 Write Authenticated Payload Timeout Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
return_parameters_fields=[
('status', STATUS_SPEC),
('c_192', 16),
('r_192', 16),
('c_256', 16),
('r_256', 16),
]
)
class HCI_Read_Local_OOB_Extended_Data_Command(HCI_Command):
'''
See Bluetooth spec @ 7.3.95 Read Local OOB Extended Data Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
return_parameters_fields=[
('status', STATUS_SPEC),
('hci_version', 1),
('hci_subversion', 2),
('lmp_version', 1),
('company_identifier', 2),
('lmp_subversion', 2),
]
)
class HCI_Read_Local_Version_Information_Command(HCI_Command):
'''
See Bluetooth spec @ 7.4.1 Read Local Version Information Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
return_parameters_fields=[('status', STATUS_SPEC), ('supported_commands', 64)]
)
class HCI_Read_Local_Supported_Commands_Command(HCI_Command):
'''
See Bluetooth spec @ 7.4.2 Read Local Supported Commands Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
return_parameters_fields=[
('status', STATUS_SPEC),
('lmp_features', 8),
]
)
class HCI_Read_Local_Supported_Features_Command(HCI_Command):
'''
See Bluetooth spec @ 7.4.3 Read Local Supported Features Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
fields=[('page_number', 1)],
return_parameters_fields=[
('status', STATUS_SPEC),
('page_number', 1),
('maximum_page_number', 1),
('extended_lmp_features', 8),
],
)
class HCI_Read_Local_Extended_Features_Command(HCI_Command):
'''
See Bluetooth spec @ 7.4.4 Read Local Extended Features Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
return_parameters_fields=[
('status', STATUS_SPEC),
('hc_acl_data_packet_length', 2),
('hc_synchronous_data_packet_length', 1),
('hc_total_num_acl_data_packets', 2),
('hc_total_num_synchronous_data_packets', 2),
]
)
class HCI_Read_Buffer_Size_Command(HCI_Command):
'''
See Bluetooth spec @ 7.4.5 Read Buffer Size Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
return_parameters_fields=[
('status', STATUS_SPEC),
('bd_addr', Address.parse_address),
]
)
class HCI_Read_BD_ADDR_Command(HCI_Command):
'''
See Bluetooth spec @ 7.4.6 Read BD_ADDR Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
return_parameters_fields=[
("status", STATUS_SPEC),
[("standard_codec_ids", 1)],
[("vendor_specific_codec_ids", 4)],
]
)
class HCI_Read_Local_Supported_Codecs_Command(HCI_Command):
'''
See Bluetooth spec @ 7.4.8 Read Local Supported Codecs Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
return_parameters_fields=[
("status", STATUS_SPEC),
[("standard_codec_ids", 1), ("standard_codec_transports", 1)],
[("vendor_specific_codec_ids", 4), ("vendor_specific_codec_transports", 1)],
]
)
class HCI_Read_Local_Supported_Codecs_V2_Command(HCI_Command):
'''
See Bluetooth spec @ 7.4.8 Read Local Supported Codecs Command
'''
class Transport(enum.IntFlag):
BR_EDR_ACL = 1 << 0
BR_EDR_SCO = 1 << 1
LE_CIS = 1 << 2
LE_BIS = 1 << 3
# -----------------------------------------------------------------------------
@HCI_Command.command(
fields=[('handle', 2)],
return_parameters_fields=[('status', STATUS_SPEC), ('handle', 2), ('rssi', -1)],
)
class HCI_Read_RSSI_Command(HCI_Command):
'''
See Bluetooth spec @ 7.5.4 Read RSSI Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
fields=[('connection_handle', 2)],
return_parameters_fields=[
('status', STATUS_SPEC),
('connection_handle', 2),
('key_size', 1),
],
)
class HCI_Read_Encryption_Key_Size_Command(HCI_Command):
'''
See Bluetooth spec @ 7.5.7 Read Encryption Key Size Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
return_parameters_fields=[
('status', STATUS_SPEC),
('loopback_mode', LoopbackMode.type_spec()),
],
)
class HCI_Read_Loopback_Mode_Command(HCI_Command):
'''
See Bluetooth spec @ 7.6.1 Read Loopback Mode Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command([('loopback_mode', 1)])
class HCI_Write_Loopback_Mode_Command(HCI_Command):
'''
See Bluetooth spec @ 7.6.2 Write Loopback Mode Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command([('le_event_mask', 8)])
class HCI_LE_Set_Event_Mask_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.1 LE Set Event Mask Command
'''
@staticmethod
def mask(event_codes: Iterable[int]) -> bytes:
'''
Compute the event mask value for a list of events.
'''
# NOTE: this implementation takes advantage of the fact that as of version 5.4
# of the core specification, the bit number for each event code is equal to one
# less than the event code.
# If future versions of the specification deviate from that, a different
# implementation would be needed.
return sum((1 << event_code - 1) for event_code in event_codes).to_bytes(
8, 'little'
)
# -----------------------------------------------------------------------------
@HCI_Command.command(
return_parameters_fields=[
('status', STATUS_SPEC),
('le_acl_data_packet_length', 2),
('total_num_le_acl_data_packets', 1),
]
)
class HCI_LE_Read_Buffer_Size_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.2 LE Read Buffer Size 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)]
)
class HCI_LE_Read_Local_Supported_Features_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.3 LE Read Local Supported Features Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
[
(
'random_address',
lambda data, offset: Address.parse_address_with_type(
data, offset, Address.RANDOM_DEVICE_ADDRESS
),
)
]
)
class HCI_LE_Set_Random_Address_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.4 LE Set Random Address Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
# pylint: disable=line-too-long,unnecessary-lambda
[
('advertising_interval_min', 2),
('advertising_interval_max', 2),
(
'advertising_type',
{
'size': 1,
'mapper': lambda x: HCI_LE_Set_Advertising_Parameters_Command.advertising_type_name(
x
),
},
),
('own_address_type', OwnAddressType.type_spec()),
('peer_address_type', Address.ADDRESS_TYPE_SPEC),
('peer_address', Address.parse_address_preceded_by_type),
('advertising_channel_map', 1),
('advertising_filter_policy', 1),
]
)
class HCI_LE_Set_Advertising_Parameters_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.5 LE Set Advertising Parameters Command
'''
ADV_IND = 0x00
ADV_DIRECT_IND = 0x01
ADV_SCAN_IND = 0x02
ADV_NONCONN_IND = 0x03
ADV_DIRECT_IND_LOW_DUTY = 0x04
ADVERTISING_TYPE_NAMES = {
ADV_IND: 'ADV_IND',
ADV_DIRECT_IND: 'ADV_DIRECT_IND',
ADV_SCAN_IND: 'ADV_SCAN_IND',
ADV_NONCONN_IND: 'ADV_NONCONN_IND',
ADV_DIRECT_IND_LOW_DUTY: 'ADV_DIRECT_IND_LOW_DUTY',
}
@classmethod
def advertising_type_name(cls, advertising_type):
return name_or_number(cls.ADVERTISING_TYPE_NAMES, advertising_type)
# -----------------------------------------------------------------------------
@HCI_Command.command(
return_parameters_fields=[
('status', STATUS_SPEC),
('tx_power_level', 1),
]
)
class HCI_LE_Read_Advertising_Physical_Channel_Tx_Power_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.6 LE Read Advertising Physical Channel Tx Power Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
[
(
'advertising_data',
{
'parser': HCI_Object.parse_length_prefixed_bytes,
'serializer': functools.partial(
HCI_Object.serialize_length_prefixed_bytes, padded_size=32
),
},
)
]
)
class HCI_LE_Set_Advertising_Data_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.7 LE Set Advertising Data Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
[
(
'scan_response_data',
{
'parser': HCI_Object.parse_length_prefixed_bytes,
'serializer': functools.partial(
HCI_Object.serialize_length_prefixed_bytes, padded_size=32
),
},
)
]
)
class HCI_LE_Set_Scan_Response_Data_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.8 LE Set Scan Response Data Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command([('advertising_enable', 1)])
class HCI_LE_Set_Advertising_Enable_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.9 LE Set Advertising Enable Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
[
('le_scan_type', 1),
('le_scan_interval', 2),
('le_scan_window', 2),
('own_address_type', OwnAddressType.type_spec()),
('scanning_filter_policy', 1),
]
)
class HCI_LE_Set_Scan_Parameters_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.10 LE Set Scan Parameters Command
'''
PASSIVE_SCANNING = 0
ACTIVE_SCANNING = 1
BASIC_UNFILTERED_POLICY = 0x00
BASIC_FILTERED_POLICY = 0x01
EXTENDED_UNFILTERED_POLICY = 0x02
EXTENDED_FILTERED_POLICY = 0x03
# -----------------------------------------------------------------------------
@HCI_Command.command(
[
('le_scan_enable', 1),
('filter_duplicates', 1),
]
)
class HCI_LE_Set_Scan_Enable_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.11 LE Set Scan Enable Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
[
('le_scan_interval', 2),
('le_scan_window', 2),
('initiator_filter_policy', 1),
('peer_address_type', Address.ADDRESS_TYPE_SPEC),
('peer_address', Address.parse_address_preceded_by_type),
('own_address_type', OwnAddressType.type_spec()),
('connection_interval_min', 2),
('connection_interval_max', 2),
('max_latency', 2),
('supervision_timeout', 2),
('min_ce_length', 2),
('max_ce_length', 2),
]
)
class HCI_LE_Create_Connection_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.12 LE Create Connection Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command()
class HCI_LE_Create_Connection_Cancel_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.13 LE Create Connection Cancel Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
return_parameters_fields=[
('status', STATUS_SPEC),
('filter_accept_list_size', 1),
]
)
class HCI_LE_Read_Filter_Accept_List_Size_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.14 LE Read Filter Accept List Size Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command()
class HCI_LE_Clear_Filter_Accept_List_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.15 LE Clear Filter Accept List Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
[
('address_type', Address.ADDRESS_TYPE_SPEC),
('address', Address.parse_address_preceded_by_type),
]
)
class HCI_LE_Add_Device_To_Filter_Accept_List_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.16 LE Add Device To Filter Accept List Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
[
('address_type', Address.ADDRESS_TYPE_SPEC),
('address', Address.parse_address_preceded_by_type),
]
)
class HCI_LE_Remove_Device_From_Filter_Accept_List_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.17 LE Remove Device From Filter Accept List Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
[
('connection_handle', 2),
('connection_interval_min', 2),
('connection_interval_max', 2),
('max_latency', 2),
('supervision_timeout', 2),
('min_ce_length', 2),
('max_ce_length', 2),
]
)
class HCI_LE_Connection_Update_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.18 LE Connection Update Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command([('connection_handle', 2)])
class HCI_LE_Read_Remote_Features_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.21 LE Read Remote Features Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
return_parameters_fields=[("status", STATUS_SPEC), ("random_number", 8)]
)
class HCI_LE_Rand_Command(HCI_Command):
"""
See Bluetooth spec @ 7.8.23 LE Rand Command
"""
# -----------------------------------------------------------------------------
@HCI_Command.command(
[
('connection_handle', 2),
('random_number', 8),
('encrypted_diversifier', 2),
('long_term_key', 16),
]
)
class HCI_LE_Enable_Encryption_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.24 LE Enable Encryption Command
(renamed from "LE Start Encryption Command" in version prior to 5.2 of the
specification)
'''
# -----------------------------------------------------------------------------
@HCI_Command.command([('connection_handle', 2), ('long_term_key', 16)])
class HCI_LE_Long_Term_Key_Request_Reply_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.25 LE Long Term Key Request Reply Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command([('connection_handle', 2)])
class HCI_LE_Long_Term_Key_Request_Negative_Reply_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.26 LE Long Term Key Request Negative Reply Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
return_parameters_fields=[
('status', STATUS_SPEC),
('le_states', 8),
]
)
class HCI_LE_Read_Supported_States_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.27 LE Read Supported States Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
[
('connection_handle', 2),
('interval_min', 2),
('interval_max', 2),
('max_latency', 2),
('timeout', 2),
('min_ce_length', 2),
('max_ce_length', 2),
]
)
class HCI_LE_Remote_Connection_Parameter_Request_Reply_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.31 LE Remote Connection Parameter Request Reply Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
[
('connection_handle', 2),
('reason', {'size': 1, 'mapper': HCI_Constant.error_name}),
]
)
class HCI_LE_Remote_Connection_Parameter_Request_Negative_Reply_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.32 LE Remote Connection Parameter Request Negative Reply
Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
fields=[
('connection_handle', 2),
('tx_octets', 2),
('tx_time', 2),
],
return_parameters_fields=[('status', STATUS_SPEC), ('connection_handle', 2)],
)
class HCI_LE_Set_Data_Length_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.33 LE Set Data Length Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
return_parameters_fields=[
('status', STATUS_SPEC),
('suggested_max_tx_octets', 2),
('suggested_max_tx_time', 2),
]
)
class HCI_LE_Read_Suggested_Default_Data_Length_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.34 LE Read Suggested Default Data Length Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command([('suggested_max_tx_octets', 2), ('suggested_max_tx_time', 2)])
class HCI_LE_Write_Suggested_Default_Data_Length_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.35 LE Write Suggested Default Data Length Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
[
('peer_identity_address_type', Address.ADDRESS_TYPE_SPEC),
('peer_identity_address', Address.parse_address_preceded_by_type),
('peer_irk', 16),
('local_irk', 16),
]
)
class HCI_LE_Add_Device_To_Resolving_List_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.38 LE Add Device To Resolving List Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command()
class HCI_LE_Clear_Resolving_List_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.40 LE Clear Resolving List Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command([('address_resolution_enable', 1)])
class HCI_LE_Set_Address_Resolution_Enable_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.44 LE Set Address Resolution Enable Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command([('rpa_timeout', 2)])
class HCI_LE_Set_Resolvable_Private_Address_Timeout_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.45 LE Set Resolvable Private Address Timeout Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
return_parameters_fields=[
('status', STATUS_SPEC),
('supported_max_tx_octets', 2),
('supported_max_tx_time', 2),
('supported_max_rx_octets', 2),
('supported_max_rx_time', 2),
]
)
class HCI_LE_Read_Maximum_Data_Length_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.46 LE Read Maximum Data Length Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
fields=[('connection_handle', 2)],
return_parameters_fields=[
('status', STATUS_SPEC),
('connection_handle', 2),
('tx_phy', {'size': 1, 'mapper': HCI_Constant.le_phy_name}),
('rx_phy', {'size': 1, 'mapper': HCI_Constant.le_phy_name}),
],
)
class HCI_LE_Read_PHY_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.47 LE Read PHY Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
[
(
'all_phys',
{
'size': 1,
'mapper': lambda x: bit_flags_to_strings(
x, HCI_LE_Set_Default_PHY_Command.ANY_PHY_BIT_NAMES
),
},
),
(
'tx_phys',
{
'size': 1,
'mapper': lambda x: bit_flags_to_strings(x, HCI_LE_PHY_BIT_NAMES),
},
),
(
'rx_phys',
{
'size': 1,
'mapper': lambda x: bit_flags_to_strings(x, HCI_LE_PHY_BIT_NAMES),
},
),
]
)
class HCI_LE_Set_Default_PHY_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.48 LE Set Default PHY Command
'''
ANY_TX_PHY_BIT = 0
ANY_RX_PHY_BIT = 1
ANY_PHY_BIT_NAMES = ['Any TX', 'Any RX']
# -----------------------------------------------------------------------------
@HCI_Command.command(
[
('connection_handle', 2),
(
'all_phys',
{
'size': 1,
'mapper': lambda x: bit_flags_to_strings(
x, HCI_LE_Set_PHY_Command.ANY_PHY_BIT_NAMES
),
},
),
(
'tx_phys',
{
'size': 1,
'mapper': lambda x: bit_flags_to_strings(x, HCI_LE_PHY_BIT_NAMES),
},
),
(
'rx_phys',
{
'size': 1,
'mapper': lambda x: bit_flags_to_strings(x, HCI_LE_PHY_BIT_NAMES),
},
),
('phy_options', 2),
]
)
class HCI_LE_Set_PHY_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.49 LE Set PHY Command
'''
ANY_TX_PHY_BIT = 0
ANY_RX_PHY_BIT = 1
ANY_PHY_BIT_NAMES = ['Any TX', 'Any RX']
# -----------------------------------------------------------------------------
@HCI_Command.command(
[
('advertising_handle', 1),
(
'random_address',
lambda data, offset: Address.parse_address_with_type(
data, offset, Address.RANDOM_DEVICE_ADDRESS
),
),
]
)
class HCI_LE_Set_Advertising_Set_Random_Address_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.52 LE Set Advertising Set Random Address Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
# pylint: disable=line-too-long,unnecessary-lambda
fields=[
('advertising_handle', 1),
(
'advertising_event_properties',
{
'size': 2,
'mapper': lambda x: str(
HCI_LE_Set_Extended_Advertising_Parameters_Command.AdvertisingProperties(
x
)
),
},
),
('primary_advertising_interval_min', 3),
('primary_advertising_interval_max', 3),
(
'primary_advertising_channel_map',
{
'size': 1,
'mapper': lambda x: str(
HCI_LE_Set_Extended_Advertising_Parameters_Command.ChannelMap(x)
),
},
),
('own_address_type', OwnAddressType.type_spec()),
('peer_address_type', Address.ADDRESS_TYPE_SPEC),
('peer_address', Address.parse_address_preceded_by_type),
('advertising_filter_policy', 1),
('advertising_tx_power', 1),
('primary_advertising_phy', {'size': 1, 'mapper': HCI_Constant.le_phy_name}),
('secondary_advertising_max_skip', 1),
('secondary_advertising_phy', {'size': 1, 'mapper': HCI_Constant.le_phy_name}),
('advertising_sid', 1),
('scan_request_notification_enable', 1),
],
return_parameters_fields=[('status', STATUS_SPEC), ('selected_tx_power', 1)],
)
class HCI_LE_Set_Extended_Advertising_Parameters_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.53 LE Set Extended Advertising Parameters Command
'''
TX_POWER_NO_PREFERENCE = 0x7F
SHOULD_NOT_FRAGMENT = 0x01
class AdvertisingProperties(enum.IntFlag):
CONNECTABLE_ADVERTISING = 1 << 0
SCANNABLE_ADVERTISING = 1 << 1
DIRECTED_ADVERTISING = 1 << 2
HIGH_DUTY_CYCLE_DIRECTED_CONNECTABLE_ADVERTISING = 1 << 3
USE_LEGACY_ADVERTISING_PDUS = 1 << 4
ANONYMOUS_ADVERTISING = 1 << 5
INCLUDE_TX_POWER = 1 << 6
def __str__(self) -> str:
return '|'.join(
flag.name
for flag in HCI_LE_Set_Extended_Advertising_Parameters_Command.AdvertisingProperties
if self.value & flag.value and flag.name is not None
)
class ChannelMap(enum.IntFlag):
CHANNEL_37 = 1 << 0
CHANNEL_38 = 1 << 1
CHANNEL_39 = 1 << 2
def __str__(self) -> str:
return '|'.join(
flag.name
for flag in HCI_LE_Set_Extended_Advertising_Parameters_Command.ChannelMap
if self.value & flag.value and flag.name is not None
)
# -----------------------------------------------------------------------------
@HCI_Command.command(
# pylint: disable=line-too-long,unnecessary-lambda
[
('advertising_handle', 1),
(
'operation',
{
'size': 1,
'mapper': lambda x: HCI_LE_Set_Extended_Advertising_Data_Command.Operation(
x
).name,
},
),
('fragment_preference', 1),
(
'advertising_data',
{
'parser': HCI_Object.parse_length_prefixed_bytes,
'serializer': HCI_Object.serialize_length_prefixed_bytes,
},
),
]
)
class HCI_LE_Set_Extended_Advertising_Data_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.54 LE Set Extended Advertising Data Command
'''
class Operation(enum.IntEnum):
INTERMEDIATE_FRAGMENT = 0x00
FIRST_FRAGMENT = 0x01
LAST_FRAGMENT = 0x02
COMPLETE_DATA = 0x03
UNCHANGED_DATA = 0x04
# -----------------------------------------------------------------------------
@HCI_Command.command(
# pylint: disable=line-too-long,unnecessary-lambda
[
('advertising_handle', 1),
(
'operation',
{
'size': 1,
'mapper': lambda x: HCI_LE_Set_Extended_Advertising_Data_Command.Operation(
x
).name,
},
),
('fragment_preference', 1),
(
'scan_response_data',
{
'parser': HCI_Object.parse_length_prefixed_bytes,
'serializer': HCI_Object.serialize_length_prefixed_bytes,
},
),
]
)
class HCI_LE_Set_Extended_Scan_Response_Data_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.55 LE Set Extended Scan Response Data Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
[
('enable', 1),
[
('advertising_handles', 1),
('durations', 2),
('max_extended_advertising_events', 1),
],
]
)
class HCI_LE_Set_Extended_Advertising_Enable_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.56 LE Set Extended Advertising Enable Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
return_parameters_fields=[
('status', STATUS_SPEC),
('max_advertising_data_length', 2),
]
)
class HCI_LE_Read_Maximum_Advertising_Data_Length_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.57 LE Read Maximum Advertising Data Length Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
return_parameters_fields=[
('status', STATUS_SPEC),
('num_supported_advertising_sets', 1),
]
)
class HCI_LE_Read_Number_Of_Supported_Advertising_Sets_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.58 LE Read Number of Supported Advertising Sets Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command([('advertising_handle', 1)])
class HCI_LE_Remove_Advertising_Set_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.59 LE Remove Advertising Set Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command()
class HCI_LE_Clear_Advertising_Sets_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.60 LE Clear Advertising Sets Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
[
('advertising_handle', 1),
('periodic_advertising_interval_min', 2),
('periodic_advertising_interval_max', 2),
('periodic_advertising_properties', 2),
]
)
class HCI_LE_Set_Periodic_Advertising_Parameters_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.61 LE Set Periodic Advertising Parameters command
'''
class Properties(enum.IntFlag):
INCLUDE_TX_POWER = 1 << 6
advertising_handle: int
periodic_advertising_interval_min: int
periodic_advertising_interval_max: int
periodic_advertising_properties: int
# -----------------------------------------------------------------------------
@HCI_Command.command(
[
('advertising_handle', 1),
(
'operation',
{
'size': 1,
'mapper': lambda x: HCI_LE_Set_Extended_Advertising_Data_Command.Operation(
x
).name,
},
),
(
'advertising_data',
{
'parser': HCI_Object.parse_length_prefixed_bytes,
'serializer': HCI_Object.serialize_length_prefixed_bytes,
},
),
]
)
class HCI_LE_Set_Periodic_Advertising_Data_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.62 LE Set Periodic Advertising Data command
'''
advertising_handle: int
operation: int
advertising_data: bytes
# -----------------------------------------------------------------------------
@HCI_Command.command([('enable', 1), ('advertising_handle', 1)])
class HCI_LE_Set_Periodic_Advertising_Enable_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.63 LE Set Periodic Advertising Enable Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(fields=None)
class HCI_LE_Set_Extended_Scan_Parameters_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.64 LE Set Extended Scan Parameters Command
'''
PASSIVE_SCANNING = 0
ACTIVE_SCANNING = 1
BASIC_UNFILTERED_POLICY = 0x00
BASIC_FILTERED_POLICY = 0x01
EXTENDED_UNFILTERED_POLICY = 0x02
EXTENDED_FILTERED_POLICY = 0x03
@classmethod
def from_parameters(cls, parameters):
own_address_type = parameters[0]
scanning_filter_policy = parameters[1]
scanning_phys = parameters[2]
phy_bits_set = bin(scanning_phys).count('1')
scan_types = []
scan_intervals = []
scan_windows = []
for i in range(phy_bits_set):
scan_types.append(parameters[3 + (5 * i)])
scan_intervals.append(
struct.unpack_from('<H', parameters, 3 + (5 * i) + 1)[0]
)
scan_windows.append(
struct.unpack_from('<H', parameters, 3 + (5 * i) + 3)[0]
)
return cls(
own_address_type=own_address_type,
scanning_filter_policy=scanning_filter_policy,
scanning_phys=scanning_phys,
scan_types=scan_types,
scan_intervals=scan_intervals,
scan_windows=scan_windows,
)
def __init__(
self,
own_address_type,
scanning_filter_policy,
scanning_phys,
scan_types,
scan_intervals,
scan_windows,
):
super().__init__(HCI_LE_SET_EXTENDED_SCAN_PARAMETERS_COMMAND)
self.own_address_type = own_address_type
self.scanning_filter_policy = scanning_filter_policy
self.scanning_phys = scanning_phys
self.scan_types = scan_types
self.scan_intervals = scan_intervals
self.scan_windows = scan_windows
self.parameters = bytes(
[own_address_type, scanning_filter_policy, scanning_phys]
)
phy_bits_set = bin(scanning_phys).count('1')
for i in range(phy_bits_set):
self.parameters += struct.pack(
'<BHH', scan_types[i], scan_intervals[i], scan_windows[i]
)
def __str__(self):
scanning_phys_strs = bit_flags_to_strings(
self.scanning_phys, HCI_LE_PHY_BIT_NAMES
)
fields = [
(
'own_address_type: ',
Address.address_type_name(self.own_address_type),
),
('scanning_filter_policy:', self.scanning_filter_policy),
('scanning_phys: ', ','.join(scanning_phys_strs)),
]
for i, scanning_phy_str in enumerate(scanning_phys_strs):
fields.append(
(
f'{scanning_phy_str}.scan_type: ',
(
'PASSIVE'
if self.scan_types[i] == self.PASSIVE_SCANNING
else 'ACTIVE'
),
)
)
fields.append(
(f'{scanning_phy_str}.scan_interval:', self.scan_intervals[i])
)
fields.append((f'{scanning_phy_str}.scan_window: ', self.scan_windows[i]))
return (
color(self.name, 'green')
+ ':\n'
+ '\n'.join(
[
color(' ' + field[0], 'cyan') + ' ' + str(field[1])
for field in fields
]
)
)
# -----------------------------------------------------------------------------
@HCI_Command.command(
[('enable', 1), ('filter_duplicates', 1), ('duration', 2), ('period', 2)]
)
class HCI_LE_Set_Extended_Scan_Enable_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.65 LE Set Extended Scan Enable Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(fields=None)
class HCI_LE_Extended_Create_Connection_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.66 LE Extended Create Connection Command
'''
@classmethod
def from_parameters(cls, parameters):
initiator_filter_policy = parameters[0]
own_address_type = parameters[1]
peer_address_type = parameters[2]
peer_address = Address.parse_address_preceded_by_type(parameters, 3)[1]
initiating_phys = parameters[9]
phy_bits_set = bin(initiating_phys).count('1')
def read_parameter_list(offset):
return [
struct.unpack_from('<H', parameters, offset + 16 * i)[0]
for i in range(phy_bits_set)
]
return cls(
initiator_filter_policy=initiator_filter_policy,
own_address_type=own_address_type,
peer_address_type=peer_address_type,
peer_address=peer_address,
initiating_phys=initiating_phys,
scan_intervals=read_parameter_list(10),
scan_windows=read_parameter_list(12),
connection_interval_mins=read_parameter_list(14),
connection_interval_maxs=read_parameter_list(16),
max_latencies=read_parameter_list(18),
supervision_timeouts=read_parameter_list(20),
min_ce_lengths=read_parameter_list(22),
max_ce_lengths=read_parameter_list(24),
)
def __init__(
self,
initiator_filter_policy,
own_address_type,
peer_address_type,
peer_address,
initiating_phys,
scan_intervals,
scan_windows,
connection_interval_mins,
connection_interval_maxs,
max_latencies,
supervision_timeouts,
min_ce_lengths,
max_ce_lengths,
):
super().__init__(HCI_LE_EXTENDED_CREATE_CONNECTION_COMMAND)
self.initiator_filter_policy = initiator_filter_policy
self.own_address_type = own_address_type
self.peer_address_type = peer_address_type
self.peer_address = peer_address
self.initiating_phys = initiating_phys
self.scan_intervals = scan_intervals
self.scan_windows = scan_windows
self.connection_interval_mins = connection_interval_mins
self.connection_interval_maxs = connection_interval_maxs
self.max_latencies = max_latencies
self.supervision_timeouts = supervision_timeouts
self.min_ce_lengths = min_ce_lengths
self.max_ce_lengths = max_ce_lengths
self.parameters = (
bytes([initiator_filter_policy, own_address_type, peer_address_type])
+ bytes(peer_address)
+ bytes([initiating_phys])
)
phy_bits_set = bin(initiating_phys).count('1')
for i in range(phy_bits_set):
self.parameters += struct.pack(
'<HHHHHHHH',
scan_intervals[i],
scan_windows[i],
connection_interval_mins[i],
connection_interval_maxs[i],
max_latencies[i],
supervision_timeouts[i],
min_ce_lengths[i],
max_ce_lengths[i],
)
def __str__(self):
initiating_phys_strs = bit_flags_to_strings(
self.initiating_phys, HCI_LE_PHY_BIT_NAMES
)
fields = [
('initiator_filter_policy:', self.initiator_filter_policy),
(
'own_address_type: ',
OwnAddressType(self.own_address_type).name,
),
(
'peer_address_type: ',
Address.address_type_name(self.peer_address_type),
),
('peer_address: ', str(self.peer_address)),
('initiating_phys: ', ','.join(initiating_phys_strs)),
]
for i, initiating_phys_str in enumerate(initiating_phys_strs):
fields.append(
(
f'{initiating_phys_str}.scan_interval: ',
self.scan_intervals[i],
)
)
fields.append(
(
f'{initiating_phys_str}.scan_window: ',
self.scan_windows[i],
)
)
fields.append(
(
f'{initiating_phys_str}.connection_interval_min:',
self.connection_interval_mins[i],
)
)
fields.append(
(
f'{initiating_phys_str}.connection_interval_max:',
self.connection_interval_maxs[i],
)
)
fields.append(
(
f'{initiating_phys_str}.max_latency: ',
self.max_latencies[i],
)
)
fields.append(
(
f'{initiating_phys_str}.supervision_timeout: ',
self.supervision_timeouts[i],
)
)
fields.append(
(
f'{initiating_phys_str}.min_ce_length: ',
self.min_ce_lengths[i],
)
)
fields.append(
(
f'{initiating_phys_str}.max_ce_length: ',
self.max_ce_lengths[i],
)
)
return (
color(self.name, 'green')
+ ':\n'
+ '\n'.join(
[
color(' ' + field[0], 'cyan') + ' ' + str(field[1])
for field in fields
]
)
)
# -----------------------------------------------------------------------------
@HCI_Command.command(
[
(
'options',
{
'size': 1,
'mapper': lambda x: HCI_LE_Periodic_Advertising_Create_Sync_Command.Options(
x
).name,
},
),
('advertising_sid', 1),
('advertiser_address_type', Address.ADDRESS_TYPE_SPEC),
('advertiser_address', Address.parse_address_preceded_by_type),
('skip', 2),
('sync_timeout', 2),
(
'sync_cte_type',
{
'size': 1,
'mapper': lambda x: HCI_LE_Periodic_Advertising_Create_Sync_Command.CteType(
x
).name,
},
),
]
)
class HCI_LE_Periodic_Advertising_Create_Sync_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.67 LE Periodic Advertising Create Sync command
'''
class Options(enum.IntFlag):
USE_PERIODIC_ADVERTISER_LIST = 1 << 0
REPORTING_INITIALLY_DISABLED = 1 << 1
DUPLICATE_FILTERING_INITIALLY_ENABLED = 1 << 2
class CteType(enum.IntFlag):
DO_NOT_SYNC_TO_PACKETS_WITH_AN_AOA_CONSTANT_TONE_EXTENSION = 1 << 0
DO_NOT_SYNC_TO_PACKETS_WITH_AN_AOD_CONSTANT_TONE_EXTENSION_1US = 1 << 1
DO_NOT_SYNC_TO_PACKETS_WITH_AN_AOD_CONSTANT_TONE_EXTENSION_2US = 1 << 2
DO_NOT_SYNC_TO_PACKETS_WITH_A_TYPE_3_CONSTANT_TONE_EXTENSION = 1 << 3
DO_NOT_SYNC_TO_PACKETS_WITHOUT_A_CONSTANT_TONE_EXTENSION = 1 << 4
# -----------------------------------------------------------------------------
@HCI_Command.command()
class HCI_LE_Periodic_Advertising_Create_Sync_Cancel_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.68 LE Periodic Advertising Create Sync Cancel Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command([('sync_handle', 2)])
class HCI_LE_Periodic_Advertising_Terminate_Sync_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.69 LE Periodic Advertising Terminate Sync Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
[
('peer_identity_address_type', Address.ADDRESS_TYPE_SPEC),
('peer_identity_address', Address.parse_address_preceded_by_type),
(
'privacy_mode',
{
'size': 1,
# pylint: disable-next=unnecessary-lambda
'mapper': lambda x: HCI_LE_Set_Privacy_Mode_Command.privacy_mode_name(
x
),
},
),
]
)
class HCI_LE_Set_Privacy_Mode_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.77 LE Set Privacy Mode Command
'''
NETWORK_PRIVACY_MODE = 0x00
DEVICE_PRIVACY_MODE = 0x01
PRIVACY_MODE_NAMES = {
NETWORK_PRIVACY_MODE: 'NETWORK_PRIVACY_MODE',
DEVICE_PRIVACY_MODE: 'DEVICE_PRIVACY_MODE',
}
@classmethod
def privacy_mode_name(cls, privacy_mode):
return name_or_number(cls.PRIVACY_MODE_NAMES, privacy_mode)
# -----------------------------------------------------------------------------
@HCI_Command.command([('sync_handle', 2), ('enable', 1)])
class HCI_LE_Set_Periodic_Advertising_Receive_Enable_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.88 LE Set Periodic Advertising Receive Enable Command
'''
class Enable(enum.IntFlag):
REPORTING_ENABLED = 1 << 0
DUPLICATE_FILTERING_ENABLED = 1 << 1
# -----------------------------------------------------------------------------
@HCI_Command.command(
fields=[('connection_handle', 2), ('service_data', 2), ('sync_handle', 2)],
return_parameters_fields=[
('status', STATUS_SPEC),
('connection_handle', 2),
],
)
class HCI_LE_Periodic_Advertising_Sync_Transfer_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.89 LE Periodic Advertising Sync Transfer Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
fields=[
('connection_handle', 2),
('mode', 1),
('skip', 2),
('sync_timeout', 2),
(
'cte_type',
{
'size': 1,
'mapper': lambda x: HCI_LE_Periodic_Advertising_Report_Event.CteType(
x
).name,
},
),
],
return_parameters_fields=[
('status', STATUS_SPEC),
('connection_handle', 2),
],
)
class HCI_LE_Set_Periodic_Advertising_Sync_Transfer_Parameters_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.91 LE Set Periodic Advertising Sync Transfer Parameters command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
fields=[
('mode', 1),
('skip', 2),
('sync_timeout', 2),
(
'cte_type',
{
'size': 1,
'mapper': lambda x: HCI_LE_Periodic_Advertising_Report_Event.CteType(
x
).name,
},
),
],
return_parameters_fields=[
('status', STATUS_SPEC),
],
)
class HCI_LE_Set_Default_Periodic_Advertising_Sync_Transfer_Parameters_Command(
HCI_Command
):
'''
See Bluetooth spec @ 7.8.92 LE Set Default Periodic Advertising Sync Transfer Parameters command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
fields=[
('cig_id', 1),
('sdu_interval_c_to_p', 3),
('sdu_interval_p_to_c', 3),
('worst_case_sca', 1),
('packing', 1),
('framing', 1),
('max_transport_latency_c_to_p', 2),
('max_transport_latency_p_to_c', 2),
[
('cis_id', 1),
('max_sdu_c_to_p', 2),
('max_sdu_p_to_c', 2),
('phy_c_to_p', 1),
('phy_p_to_c', 1),
('rtn_c_to_p', 1),
('rtn_p_to_c', 1),
],
],
return_parameters_fields=[
('status', STATUS_SPEC),
('cig_id', 1),
[('connection_handle', 2)],
],
)
class HCI_LE_Set_CIG_Parameters_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.97 LE Set CIG Parameters Command
'''
cig_id: int
sdu_interval_c_to_p: int
sdu_interval_p_to_c: int
worst_case_sca: int
packing: int
framing: int
max_transport_latency_c_to_p: int
max_transport_latency_p_to_c: int
cis_id: List[int]
max_sdu_c_to_p: List[int]
max_sdu_p_to_c: List[int]
phy_c_to_p: List[int]
phy_p_to_c: List[int]
rtn_c_to_p: List[int]
rtn_p_to_c: List[int]
# -----------------------------------------------------------------------------
@HCI_Command.command(
fields=[
[
('cis_connection_handle', 2),
('acl_connection_handle', 2),
],
],
)
class HCI_LE_Create_CIS_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.99 LE Create CIS command
'''
cis_connection_handle: List[int]
acl_connection_handle: List[int]
# -----------------------------------------------------------------------------
@HCI_Command.command(
fields=[('cig_id', 1)],
return_parameters_fields=[('status', STATUS_SPEC), ('cig_id', 1)],
)
class HCI_LE_Remove_CIG_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.100 LE Remove CIG command
'''
cig_id: int
# -----------------------------------------------------------------------------
@HCI_Command.command(
fields=[('connection_handle', 2)],
)
class HCI_LE_Accept_CIS_Request_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.101 LE Accept CIS Request command
'''
connection_handle: int
# -----------------------------------------------------------------------------
@HCI_Command.command(
fields=[
('connection_handle', 2),
('reason', {'size': 1, 'mapper': HCI_Constant.error_name}),
],
)
class HCI_LE_Reject_CIS_Request_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.102 LE Reject CIS Request command
'''
connection_handle: int
reason: int
# -----------------------------------------------------------------------------
@HCI_Command.command(
fields=[
('big_handle', 1),
('advertising_handle', 1),
('num_bis', 1),
('sdu_interval', 3),
('max_sdu', 2),
('max_transport_latency', 2),
('rtn', 1),
('phy', 1),
('packing', 1),
('framing', 1),
('encryption', 1),
('broadcast_code', 16),
],
)
class HCI_LE_Create_BIG_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.103 LE Create BIG command
'''
big_handle: int
advertising_handle: int
num_bis: int
sdu_interval: int
max_sdu: int
max_transport_latency: int
rtn: int
phy: int
packing: int
framing: int
encryption: int
broadcast_code: bytes
# -----------------------------------------------------------------------------
@HCI_Command.command(
fields=[
('big_handle', 1),
('reason', {'size': 1, 'mapper': HCI_Constant.error_name}),
],
)
class HCI_LE_Terminate_BIG_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.105 LE Terminate BIG command
'''
big_handle: int
reason: int
# -----------------------------------------------------------------------------
@HCI_Command.command(
fields=[
('big_handle', 1),
('sync_handle', 2),
('encryption', 1),
('broadcast_code', 16),
('mse', 1),
('big_sync_timeout', 2),
[('bis', 1)],
],
)
class HCI_LE_BIG_Create_Sync_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.106 LE BIG Create Sync command
'''
big_handle: int
sync_handle: int
encryption: int
broadcast_code: int
mse: int
big_sync_timeout: int
bis: List[int]
# -----------------------------------------------------------------------------
@HCI_Command.command(
fields=[
('big_handle', 1),
],
return_parameters_fields=[
('status', STATUS_SPEC),
('big_handle', 2),
],
)
class HCI_LE_BIG_Terminate_Sync_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.107. LE BIG Terminate Sync command
'''
big_handle: int
# -----------------------------------------------------------------------------
@HCI_Command.command(
fields=[
('connection_handle', 2),
('data_path_direction', 1),
('data_path_id', 1),
('codec_id', CodingFormat.parse_from_bytes),
('controller_delay', 3),
('codec_configuration', 'v'),
],
return_parameters_fields=[
('status', STATUS_SPEC),
('connection_handle', 2),
],
)
class HCI_LE_Setup_ISO_Data_Path_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.109 LE Setup ISO Data Path command
'''
class Direction(enum.IntEnum):
HOST_TO_CONTROLLER = 0x00
CONTROLLER_TO_HOST = 0x01
connection_handle: int
data_path_direction: int
data_path_id: int
codec_id: CodingFormat
controller_delay: int
codec_configuration: bytes
# -----------------------------------------------------------------------------
@HCI_Command.command(
fields=[
('connection_handle', 2),
('data_path_direction', 1),
],
return_parameters_fields=[
('status', STATUS_SPEC),
('connection_handle', 2),
],
)
class HCI_LE_Remove_ISO_Data_Path_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.110 LE Remove ISO Data Path command
'''
connection_handle: int
data_path_direction: int
# -----------------------------------------------------------------------------
@HCI_Command.command([('bit_number', 1), ('bit_value', 1)])
class HCI_LE_Set_Host_Feature_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.115 LE Set Host Feature Command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
return_parameters_fields=[
('status', STATUS_SPEC),
('num_config_supported', 1),
('max_consecutive_procedures_supported', 2),
('num_antennas_supported', 1),
('max_antenna_paths_supported', 1),
('roles_supported', 1),
('modes_supported', 1),
('rtt_capability', 1),
('rtt_aa_only_n', 1),
('rtt_sounding_n', 1),
('rtt_random_payload_n', 1),
('nadm_sounding_capability', 2),
('nadm_random_capability', 2),
('cs_sync_phys_supported', CS_SYNC_PHY_SUPPORTED_SPEC),
('subfeatures_supported', 2),
('t_ip1_times_supported', 2),
('t_ip2_times_supported', 2),
('t_fcs_times_supported', 2),
('t_pm_times_supported', 2),
('t_sw_time_supported', 1),
('tx_snr_capability', CS_SNR_SPEC),
]
)
class HCI_LE_CS_Read_Local_Supported_Capabilities_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.130 LE CS Read Local Supported Capabilities command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command([('connection_handle', 2)])
class HCI_LE_CS_Read_Remote_Supported_Capabilities_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.131 LE CS Read Remote Supported Capabilities command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
[
('connection_handle', 2),
('num_config_supported', 1),
('max_consecutive_procedures_supported', 2),
('num_antennas_supported', 1),
('max_antenna_paths_supported', 1),
('roles_supported', 1),
('modes_supported', 1),
('rtt_capability', 1),
('rtt_aa_only_n', 1),
('rtt_sounding_n', 1),
('rtt_random_payload_n', 1),
('nadm_sounding_capability', 2),
('nadm_random_capability', 2),
('cs_sync_phys_supported', CS_SYNC_PHY_SUPPORTED_SPEC),
('subfeatures_supported', 2),
('t_ip1_times_supported', 2),
('t_ip2_times_supported', 2),
('t_fcs_times_supported', 2),
('t_pm_times_supported', 2),
('t_sw_time_supported', 1),
('tx_snr_capability', CS_SNR_SPEC),
],
return_parameters_fields=[
('status', STATUS_SPEC),
('connection_handle', 2),
],
)
class HCI_LE_CS_Write_Cached_Remote_Supported_Capabilities_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.132 LE CS Write Cached Remote Supported Capabilities command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command([('connection_handle', 2)])
class HCI_LE_CS_Security_Enable_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.133 LE CS Security Enable command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
[
('connection_handle', 2),
(
'role_enable',
CS_ROLE_MASK_SPEC,
),
('cs_sync_antenna_selection', 1),
('max_tx_power', 1),
],
return_parameters_fields=[('status', STATUS_SPEC), ('connection_handle', 2)],
)
class HCI_LE_CS_Set_Default_Settings_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.134 LE CS Security Enable command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command([('connection_handle', 2)])
class HCI_LE_CS_Read_Remote_FAE_Table_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.135 LE CS Read Remote FAE Table command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
[
('connection_handle', 2),
('remote_fae_table', 72),
],
return_parameters_fields=[('status', STATUS_SPEC), ('connection_handle', 2)],
)
class HCI_LE_CS_Write_Cached_Remote_FAE_Table_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.136 LE CS Write Cached Remote FAE Table command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
[
('connection_handle', 2),
('config_id', 1),
('create_context', 1),
('main_mode_type', 1),
('sub_mode_type', 1),
('min_main_mode_steps', 1),
('max_main_mode_steps', 1),
('main_mode_repetition', 1),
('mode_0_steps', 1),
('role', CS_ROLE_SPEC),
('rtt_type', RTT_TYPE_SPEC),
('cs_sync_phy', CS_SYNC_PHY_SPEC),
('channel_map', 10),
('channel_map_repetition', 1),
('channel_selection_type', 1),
('ch3c_shape', 1),
('ch3c_jump', 1),
('reserved', 1),
],
)
class HCI_LE_CS_Create_Config_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.137 LE CS Create Config command
'''
class ChannelSelectionType(OpenIntEnum):
ALGO_3B = 0
ALGO_3C = 1
class Ch3cShape(OpenIntEnum):
HAT = 0x00
X = 0x01
# -----------------------------------------------------------------------------
@HCI_Command.command(
[
('connection_handle', 2),
('config_id', 1),
],
)
class HCI_LE_CS_Remove_Config_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.138 LE CS Remove Config command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
[('channel_classification', 10)], return_parameters_fields=[('status', STATUS_SPEC)]
)
class HCI_LE_CS_Set_Channel_Classification_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.139 LE CS Set Channel Classification command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
[
('connection_handle', 2),
('config_id', 1),
('max_procedure_len', 2),
('min_procedure_interval', 2),
('max_procedure_interval', 2),
('max_procedure_count', 2),
('min_subevent_len', 3),
('max_subevent_len', 3),
('tone_antenna_config_selection', 1),
('phy', 1),
('tx_power_delta', 1),
('preferred_peer_antenna', 1),
('snr_control_initiator', CS_SNR_SPEC),
('snr_control_reflector', CS_SNR_SPEC),
],
return_parameters_fields=[('status', STATUS_SPEC), ('connection_handle', 2)],
)
class HCI_LE_CS_Set_Procedure_Parameters_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.140 LE CS Set Procedure Parameters command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
[
('connection_handle', 2),
('config_id', 1),
('enable', 1),
],
)
class HCI_LE_CS_Procedure_Enable_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.141 LE CS Procedure Enable command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command(
[
('main_mode_type', 1),
('sub_mode_type', 1),
('main_mode_repetition', 1),
('mode_0_steps', 1),
('role', CS_ROLE_SPEC),
('rtt_type', RTT_TYPE_SPEC),
('cs_sync_phy', CS_SYNC_PHY_SPEC),
('cs_sync_antenna_selection', 1),
('subevent_len', 3),
('subevent_interval', 2),
('max_num_subevents', 1),
('transmit_power_level', 1),
('t_ip1_time', 1),
('t_ip2_time', 1),
('t_fcs_time', 1),
('t_pm_time', 1),
('t_sw_time', 1),
('tone_antenna_config_selection', 1),
('reserved', 1),
('snr_control_initiator', CS_SNR_SPEC),
('snr_control_reflector', CS_SNR_SPEC),
('drbg_nonce', 2),
('channel_map_repetition', 1),
('override_config', 2),
('override_parameters_data', 'v'),
],
)
class HCI_LE_CS_Test_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.142 LE CS Test command
'''
# -----------------------------------------------------------------------------
@HCI_Command.command()
class HCI_LE_CS_Test_End_Command(HCI_Command):
'''
See Bluetooth spec @ 7.8.143 LE CS Test End command
'''
# -----------------------------------------------------------------------------
# HCI Events
# -----------------------------------------------------------------------------
class HCI_Event(HCI_Packet):
'''
See Bluetooth spec @ Vol 2, Part E - 5.4.4 HCI Event Packet
'''
hci_packet_type = HCI_EVENT_PACKET
event_names: Dict[int, str] = {}
event_classes: Dict[int, Type[HCI_Event]] = {}
vendor_factories: list[Callable[[bytes], Optional[HCI_Event]]] = []
@staticmethod
def event(fields=()):
'''
Decorator used to declare and register subclasses
'''
def inner(cls):
cls.name = cls.__name__.upper()
cls.event_code = key_with_value(cls.event_names, cls.name)
if cls.event_code is None:
raise KeyError(f'event {cls.name} not found in event_names')
cls.fields = fields
# Patch the __init__ method to fix the event_code
def init(self, parameters=None, **kwargs):
return HCI_Event.__init__(self, cls.event_code, parameters, **kwargs)
cls.__init__ = init
# Register a factory for this class
HCI_Event.event_classes[cls.event_code] = cls
return cls
return inner
@staticmethod
def event_map(symbols: Dict[str, Any]) -> Dict[int, str]:
return {
event_code: event_name
for (event_name, event_code) in symbols.items()
if event_name.startswith('HCI_')
and not event_name.startswith('HCI_LE_')
and event_name.endswith('_EVENT')
}
@staticmethod
def event_name(event_code):
return name_or_number(HCI_Event.event_names, event_code)
@staticmethod
def register_events(symbols: Dict[str, Any]) -> None:
HCI_Event.event_names.update(HCI_Event.event_map(symbols))
@staticmethod
def registered(event_class):
event_class.name = event_class.__name__.upper()
event_class.event_code = key_with_value(HCI_Event.event_names, event_class.name)
if event_class.event_code is None:
raise KeyError(f'event {event_class.name} not found in event_names')
# Register a factory for this class
HCI_Event.event_classes[event_class.event_code] = event_class
return event_class
@classmethod
def add_vendor_factory(
cls, factory: Callable[[bytes], Optional[HCI_Event]]
) -> None:
cls.vendor_factories.append(factory)
@classmethod
def remove_vendor_factory(
cls, factory: Callable[[bytes], Optional[HCI_Event]]
) -> None:
if factory in cls.vendor_factories:
cls.vendor_factories.remove(factory)
@classmethod
def from_bytes(cls, packet: bytes) -> HCI_Event:
event_code = packet[1]
length = packet[2]
parameters = packet[3:]
if len(parameters) != length:
raise InvalidPacketError('invalid packet length')
subclass: Any
if event_code == HCI_LE_META_EVENT:
# We do this dispatch here and not in the subclass in order to avoid call
# loops
subevent_code = parameters[0]
subclass = HCI_LE_Meta_Event.subevent_classes.get(subevent_code)
if subclass is None:
# No class registered, just use a generic class instance
return HCI_LE_Meta_Event(subevent_code, parameters)
elif event_code == HCI_VENDOR_EVENT:
# Invoke all the registered factories to see if any of them can handle
# the event
for vendor_factory in cls.vendor_factories:
if event := vendor_factory(parameters):
return event
# No factory, or the factory could not create an instance,
# return a generic vendor event
return HCI_Vendor_Event(data=parameters)
else:
subclass = HCI_Event.event_classes.get(event_code)
if subclass is None:
# No class registered, just use a generic class instance
return HCI_Event(event_code, parameters)
# Invoke the factory to create a new instance
return subclass.from_parameters(parameters) # type: ignore
@classmethod
def from_parameters(cls, parameters):
self = cls.__new__(cls)
HCI_Event.__init__(self, self.event_code, parameters)
if fields := getattr(self, 'fields', None):
HCI_Object.init_from_bytes(self, parameters, 0, fields)
return self
def __init__(self, event_code=-1, parameters=None, **kwargs):
# Since the legacy implementation relies on an __init__ injector, typing always
# complains that positional argument event_code is not passed, so here sets a
# default value to allow building derived HCI_Event without event_code.
assert event_code != -1
super().__init__(HCI_Event.event_name(event_code))
if (fields := getattr(self, 'fields', None)) and kwargs:
HCI_Object.init_from_fields(self, fields, kwargs)
if parameters is None:
parameters = HCI_Object.dict_to_bytes(kwargs, fields)
self.event_code = event_code
self.parameters = parameters
def __bytes__(self):
parameters = b'' if self.parameters is None else self.parameters
return bytes([HCI_EVENT_PACKET, self.event_code, len(parameters)]) + parameters
def __str__(self):
result = color(self.name, 'magenta')
if fields := getattr(self, 'fields', None):
result += ':\n' + HCI_Object.format_fields(self.__dict__, fields, ' ')
else:
if self.parameters:
result += f': {self.parameters.hex()}'
return result
HCI_Event.register_events(globals())
# -----------------------------------------------------------------------------
class HCI_Extended_Event(HCI_Event):
'''
HCI_Event subclass for events that have a subevent code.
'''
subevent_names: Dict[int, str] = {}
subevent_classes: Dict[int, Type[HCI_Extended_Event]] = {}
@classmethod
def event(cls, fields=()):
'''
Decorator used to declare and register subclasses
'''
def inner(cls):
cls.name = cls.__name__.upper()
cls.subevent_code = key_with_value(cls.subevent_names, cls.name)
if cls.subevent_code is None:
raise KeyError(f'subevent {cls.name} not found in subevent_names')
cls.fields = fields
# Patch the __init__ method to fix the subevent_code
original_init = cls.__init__
def init(self, parameters=None, **kwargs):
return original_init(self, cls.subevent_code, parameters, **kwargs)
cls.__init__ = init
# Register a factory for this class
cls.subevent_classes[cls.subevent_code] = cls
return cls
return inner
@classmethod
def subevent_name(cls, subevent_code):
subevent_name = cls.subevent_names.get(subevent_code)
if subevent_name is not None:
return subevent_name
return f'{cls.__name__.upper()}[0x{subevent_code:02X}]'
@staticmethod
def subevent_map(symbols: Dict[str, Any]) -> Dict[int, str]:
return {
subevent_code: subevent_name
for (subevent_name, subevent_code) in symbols.items()
if subevent_name.startswith('HCI_') and subevent_name.endswith('_EVENT')
}
@classmethod
def register_subevents(cls, symbols: Dict[str, Any]) -> None:
cls.subevent_names.update(cls.subevent_map(symbols))
@classmethod
def subclass_from_parameters(
cls, parameters: bytes
) -> Optional[HCI_Extended_Event]:
"""
Factory method that parses the subevent code, finds a registered subclass,
and creates an instance if found.
"""
subevent_code = parameters[0]
if subclass := cls.subevent_classes.get(subevent_code):
return subclass.from_parameters(parameters)
return None
@classmethod
def from_parameters(cls, parameters: bytes) -> HCI_Extended_Event:
"""Factory method for subclasses (the subevent code has already been parsed)"""
self = cls.__new__(cls)
HCI_Extended_Event.__init__(self, self.subevent_code, parameters)
if fields := getattr(self, 'fields', None):
HCI_Object.init_from_bytes(self, parameters, 1, fields)
return self
def __init__(self, subevent_code=None, parameters=None, **kwargs):
assert subevent_code is not None
self.subevent_code = subevent_code
if parameters is None and (fields := getattr(self, 'fields', None)) and kwargs:
parameters = bytes([subevent_code]) + HCI_Object.dict_to_bytes(
kwargs, fields
)
super().__init__(self.event_code, parameters, **kwargs)
# Override the name in order to adopt the subevent name instead
self.name = self.subevent_name(subevent_code)
# -----------------------------------------------------------------------------
class HCI_LE_Meta_Event(HCI_Extended_Event):
'''
See Bluetooth spec @ 7.7.65 LE Meta Event
'''
event_code: int = HCI_LE_META_EVENT
subevent_classes = {}
@staticmethod
def subevent_map(symbols: Dict[str, Any]) -> Dict[int, str]:
return {
subevent_code: subevent_name
for (subevent_name, subevent_code) in symbols.items()
if subevent_name.startswith('HCI_LE_') and subevent_name.endswith('_EVENT')
}
HCI_LE_Meta_Event.register_subevents(globals())
# -----------------------------------------------------------------------------
@HCI_LE_Meta_Event.event(
[
('status', STATUS_SPEC),
('connection_handle', 2),
(
'role',
{'size': 1, 'mapper': lambda x: 'CENTRAL' if x == 0 else 'PERIPHERAL'},
),
('peer_address_type', Address.ADDRESS_TYPE_SPEC),
('peer_address', Address.parse_address_preceded_by_type),
('connection_interval', 2),
('peripheral_latency', 2),
('supervision_timeout', 2),
('central_clock_accuracy', 1),
]
)
class HCI_LE_Connection_Complete_Event(HCI_LE_Meta_Event):
'''
See Bluetooth spec @ 7.7.65.1 LE Connection Complete Event
'''
# -----------------------------------------------------------------------------
class HCI_LE_Advertising_Report_Event(HCI_LE_Meta_Event):
'''
See Bluetooth spec @ 7.7.65.2 LE Advertising Report Event
'''
subevent_code = HCI_LE_ADVERTISING_REPORT_EVENT
# Event Types
ADV_IND = 0x00
ADV_DIRECT_IND = 0x01
ADV_SCAN_IND = 0x02
ADV_NONCONN_IND = 0x03
SCAN_RSP = 0x04
EVENT_TYPE_NAMES = {
ADV_IND: 'ADV_IND', # Connectable and scannable undirected advertising
ADV_DIRECT_IND: 'ADV_DIRECT_IND', # Connectable directed advertising
ADV_SCAN_IND: 'ADV_SCAN_IND', # Scannable undirected advertising
ADV_NONCONN_IND: 'ADV_NONCONN_IND', # Non connectable undirected advertising
SCAN_RSP: 'SCAN_RSP', # Scan Response
}
class Report(HCI_Object):
FIELDS = [
('event_type', 1),
('address_type', Address.ADDRESS_TYPE_SPEC),
('address', Address.parse_address_preceded_by_type),
(
'data',
{
'parser': HCI_Object.parse_length_prefixed_bytes,
'serializer': HCI_Object.serialize_length_prefixed_bytes,
},
),
('rssi', -1),
]
@classmethod
def from_parameters(cls, parameters, offset):
return cls.from_bytes(parameters, offset, cls.FIELDS)
def event_type_string(self):
return HCI_LE_Advertising_Report_Event.event_type_name(self.event_type)
def to_string(self, indentation='', _=None):
return super().to_string(
indentation,
{
'event_type': HCI_LE_Advertising_Report_Event.event_type_name,
'address_type': Address.address_type_name,
'data': lambda x: str(AdvertisingData.from_bytes(x)),
},
)
@classmethod
def event_type_name(cls, event_type):
return name_or_number(cls.EVENT_TYPE_NAMES, event_type)
@classmethod
def from_parameters(cls, parameters):
num_reports = parameters[1]
reports = []
offset = 2
for _ in range(num_reports):
report = cls.Report.from_parameters(parameters, offset)
offset += 10 + len(report.data)
reports.append(report)
return cls(reports)
def __init__(self, reports):
self.reports = reports[:]
# Serialize the fields
parameters = bytes([HCI_LE_ADVERTISING_REPORT_EVENT, len(reports)]) + b''.join(
[bytes(report) for report in reports]
)
super().__init__(self.subevent_code, parameters)
def __str__(self):
reports = '\n'.join(
[f'{i}:\n{report.to_string(" ")}' for i, report in enumerate(self.reports)]
)
return f'{color(self.subevent_name(self.subevent_code), "magenta")}:\n{reports}'
HCI_LE_Meta_Event.subevent_classes[HCI_LE_ADVERTISING_REPORT_EVENT] = (
HCI_LE_Advertising_Report_Event
)
# -----------------------------------------------------------------------------
@HCI_LE_Meta_Event.event(
[
('status', STATUS_SPEC),
('connection_handle', 2),
('connection_interval', 2),
('peripheral_latency', 2),
('supervision_timeout', 2),
]
)
class HCI_LE_Connection_Update_Complete_Event(HCI_LE_Meta_Event):
'''
See Bluetooth spec @ 7.7.65.3 LE Connection Update Complete Event
'''
# -----------------------------------------------------------------------------
@HCI_LE_Meta_Event.event(
[('status', STATUS_SPEC), ('connection_handle', 2), ('le_features', 8)]
)
class HCI_LE_Read_Remote_Features_Complete_Event(HCI_LE_Meta_Event):
'''
See Bluetooth spec @ 7.7.65.4 LE Read Remote Features Complete Event
'''
# -----------------------------------------------------------------------------
@HCI_LE_Meta_Event.event(
[('connection_handle', 2), ('random_number', 8), ('encryption_diversifier', 2)]
)
class HCI_LE_Long_Term_Key_Request_Event(HCI_LE_Meta_Event):
'''
See Bluetooth spec @ 7.7.65.5 LE Long Term Key Request Event
'''
# -----------------------------------------------------------------------------
@HCI_LE_Meta_Event.event(
[
('connection_handle', 2),
('interval_min', 2),
('interval_max', 2),
('max_latency', 2),
('timeout', 2),
]
)
class HCI_LE_Remote_Connection_Parameter_Request_Event(HCI_LE_Meta_Event):
'''
See Bluetooth spec @ 7.7.65.6 LE Remote Connection Parameter Request Event
'''
# -----------------------------------------------------------------------------
@HCI_LE_Meta_Event.event(
[
('connection_handle', 2),
('max_tx_octets', 2),
('max_tx_time', 2),
('max_rx_octets', 2),
('max_rx_time', 2),
]
)
class HCI_LE_Data_Length_Change_Event(HCI_LE_Meta_Event):
'''
See Bluetooth spec @ 7.7.65.7 LE Data Length Change Event
'''
# -----------------------------------------------------------------------------
@HCI_LE_Meta_Event.event(
[
('status', STATUS_SPEC),
('connection_handle', 2),
(
'role',
{'size': 1, 'mapper': lambda x: 'CENTRAL' if x == 0 else 'PERIPHERAL'},
),
('peer_address_type', Address.ADDRESS_TYPE_SPEC),
('peer_address', Address.parse_address_preceded_by_type),
('local_resolvable_private_address', Address.parse_random_address),
('peer_resolvable_private_address', Address.parse_random_address),
('connection_interval', 2),
('peripheral_latency', 2),
('supervision_timeout', 2),
('central_clock_accuracy', 1),
]
)
class HCI_LE_Enhanced_Connection_Complete_Event(HCI_LE_Meta_Event):
'''
See Bluetooth spec @ 7.7.65.10 LE Enhanced Connection Complete Event
'''
# -----------------------------------------------------------------------------
@HCI_LE_Meta_Event.event(
[
('status', STATUS_SPEC),
('connection_handle', 2),
('tx_phy', {'size': 1, 'mapper': HCI_Constant.le_phy_name}),
('rx_phy', {'size': 1, 'mapper': HCI_Constant.le_phy_name}),
]
)
class HCI_LE_PHY_Update_Complete_Event(HCI_LE_Meta_Event):
'''
See Bluetooth spec @ 7.7.65.12 LE PHY Update Complete Event
'''
# -----------------------------------------------------------------------------
class HCI_LE_Extended_Advertising_Report_Event(HCI_LE_Meta_Event):
'''
See Bluetooth spec @ 7.7.65.13 LE Extended Advertising Report Event
'''
subevent_code = HCI_LE_EXTENDED_ADVERTISING_REPORT_EVENT
# Event types flags
CONNECTABLE_ADVERTISING = 0
SCANNABLE_ADVERTISING = 1
DIRECTED_ADVERTISING = 2
SCAN_RESPONSE = 3
LEGACY_ADVERTISING_PDU_USED = 4
DATA_COMPLETE = 0x00
DATA_INCOMPLETE_MORE_TO_COME = 0x01
DATA_INCOMPLETE_TRUNCATED_NO_MORE_TO_COME = 0x02
EVENT_TYPE_FLAG_NAMES = (
'CONNECTABLE_ADVERTISING',
'SCANNABLE_ADVERTISING',
'DIRECTED_ADVERTISING',
'SCAN_RESPONSE',
'LEGACY_ADVERTISING_PDU_USED',
)
LEGACY_PDU_TYPE_MAP = {
0b0011: HCI_LE_Advertising_Report_Event.ADV_IND,
0b0101: HCI_LE_Advertising_Report_Event.ADV_DIRECT_IND,
0b0010: HCI_LE_Advertising_Report_Event.ADV_SCAN_IND,
0b0000: HCI_LE_Advertising_Report_Event.ADV_NONCONN_IND,
0b1011: HCI_LE_Advertising_Report_Event.SCAN_RSP,
0b1010: HCI_LE_Advertising_Report_Event.SCAN_RSP,
}
NO_ADI_FIELD_PROVIDED = 0xFF
TX_POWER_INFORMATION_NOT_AVAILABLE = 0x7F
RSSI_NOT_AVAILABLE = 0x7F
ANONYMOUS_ADDRESS_TYPE = 0xFF
UNRESOLVED_RESOLVABLE_ADDRESS_TYPE = 0xFE
class Report(HCI_Object):
FIELDS = [
('event_type', 2),
('address_type', Address.ADDRESS_TYPE_SPEC),
('address', Address.parse_address_preceded_by_type),
('primary_phy', {'size': 1, 'mapper': HCI_Constant.le_phy_name}),
('secondary_phy', {'size': 1, 'mapper': HCI_Constant.le_phy_name}),
('advertising_sid', 1),
('tx_power', 1),
('rssi', -1),
('periodic_advertising_interval', 2),
('direct_address_type', Address.ADDRESS_TYPE_SPEC),
('direct_address', Address.parse_address_preceded_by_type),
(
'data',
{
'parser': HCI_Object.parse_length_prefixed_bytes,
'serializer': HCI_Object.serialize_length_prefixed_bytes,
},
),
]
@classmethod
def from_parameters(cls, parameters, offset):
return cls.from_bytes(parameters, offset, cls.FIELDS)
def event_type_string(self):
return HCI_LE_Extended_Advertising_Report_Event.event_type_string(
self.event_type
)
def to_string(self, indentation='', _=None):
# pylint: disable=line-too-long
return super().to_string(
indentation,
{
'event_type': HCI_LE_Extended_Advertising_Report_Event.event_type_string,
'address_type': Address.address_type_name,
'data': lambda x: str(AdvertisingData.from_bytes(x)),
},
)
@staticmethod
def event_type_string(event_type):
event_type_flags = bit_flags_to_strings(
event_type & 0x1F,
HCI_LE_Extended_Advertising_Report_Event.EVENT_TYPE_FLAG_NAMES,
)
event_type_flags.append(
('COMPLETE', 'INCOMPLETE+', 'INCOMPLETE#', '?')[(event_type >> 5) & 3]
)
if event_type & (
1 << HCI_LE_Extended_Advertising_Report_Event.LEGACY_ADVERTISING_PDU_USED
):
legacy_pdu_type = (
HCI_LE_Extended_Advertising_Report_Event.LEGACY_PDU_TYPE_MAP.get(
event_type & 0x0F
)
)
if legacy_pdu_type is not None:
# pylint: disable=line-too-long
legacy_info_string = f'({HCI_LE_Advertising_Report_Event.event_type_name(legacy_pdu_type)})'
else:
legacy_info_string = ''
else:
legacy_info_string = ''
return f'0x{event_type:04X} [{",".join(event_type_flags)}]{legacy_info_string}'
@classmethod
def from_parameters(cls, parameters):
num_reports = parameters[1]
reports = []
offset = 2
for _ in range(num_reports):
report = cls.Report.from_parameters(parameters, offset)
offset += 24 + len(report.data)
reports.append(report)
return cls(reports)
def __init__(self, reports):
self.reports = reports[:]
# Serialize the fields
parameters = bytes(
[HCI_LE_EXTENDED_ADVERTISING_REPORT_EVENT, len(reports)]
) + b''.join([bytes(report) for report in reports])
super().__init__(self.subevent_code, parameters)
def __str__(self):
reports = '\n'.join(
[f'{i}:\n{report.to_string(" ")}' for i, report in enumerate(self.reports)]
)
return f'{color(self.subevent_name(self.subevent_code), "magenta")}:\n{reports}'
HCI_LE_Meta_Event.subevent_classes[HCI_LE_EXTENDED_ADVERTISING_REPORT_EVENT] = (
HCI_LE_Extended_Advertising_Report_Event
)
# -----------------------------------------------------------------------------
@HCI_LE_Meta_Event.event(
[
('status', STATUS_SPEC),
('sync_handle', 2),
('advertising_sid', 1),
('advertiser_address_type', Address.ADDRESS_TYPE_SPEC),
('advertiser_address', Address.parse_address_preceded_by_type),
('advertiser_phy', {'size': 1, 'mapper': HCI_Constant.le_phy_name}),
('periodic_advertising_interval', 2),
('advertiser_clock_accuracy', 1),
]
)
class HCI_LE_Periodic_Advertising_Sync_Established_Event(HCI_LE_Meta_Event):
'''
See Bluetooth spec @ 7.7.65.14 LE Periodic Advertising Sync Established Event
'''
# -----------------------------------------------------------------------------
@HCI_LE_Meta_Event.event(
[
('status', STATUS_SPEC),
('sync_handle', 2),
('advertising_sid', 1),
('advertiser_address_type', Address.ADDRESS_TYPE_SPEC),
('advertiser_address', Address.parse_address_preceded_by_type),
('advertiser_phy', {'size': 1, 'mapper': HCI_Constant.le_phy_name}),
('periodic_advertising_interval', 2),
('advertiser_clock_accuracy', 1),
('num_subevents', 1),
('subevent_interval', 1),
('response_slot_delay', 1),
('response_slot_spacing', 1),
]
)
class HCI_LE_Periodic_Advertising_Sync_Established_V2_Event(HCI_LE_Meta_Event):
'''
See Bluetooth spec @ 7.7.65.14 LE Periodic Advertising Sync Established Event
'''
# -----------------------------------------------------------------------------
@HCI_LE_Meta_Event.event(
[
('sync_handle', 2),
('tx_power', -1),
('rssi', -1),
(
'cte_type',
{
'size': 1,
'mapper': lambda x: HCI_LE_Periodic_Advertising_Report_Event.CteType(
x
).name,
},
),
(
'data_status',
{
'size': 1,
'mapper': lambda x: HCI_LE_Periodic_Advertising_Report_Event.DataStatus(
x
).name,
},
),
('data', 'v'),
]
)
class HCI_LE_Periodic_Advertising_Report_Event(HCI_LE_Meta_Event):
'''
See Bluetooth spec @ 7.7.65.15 LE Periodic Advertising Report Event
'''
TX_POWER_INFORMATION_NOT_AVAILABLE = 0x7F
RSSI_NOT_AVAILABLE = 0x7F
class CteType(OpenIntEnum):
AOA_CONSTANT_TONE_EXTENSION = 0x00
AOD_CONSTANT_TONE_EXTENSION_1US = 0x01
AOD_CONSTANT_TONE_EXTENSION_2US = 0x02
NO_CONSTANT_TONE_EXTENSION = 0xFF
class DataStatus(OpenIntEnum):
DATA_COMPLETE = 0x00
DATA_INCOMPLETE_MORE_TO_COME = 0x01
DATA_INCOMPLETE_TRUNCATED_NO_MORE_TO_COME = 0x02
# -----------------------------------------------------------------------------
@HCI_LE_Meta_Event.event(
[
('sync_handle', 2),
('tx_power', -1),
('rssi', -1),
(
'cte_type',
{
'size': 1,
'mapper': lambda x: HCI_LE_Periodic_Advertising_Report_Event.CteType(
x
).name,
},
),
('periodic_event_counter', 2),
('subevent', 1),
(
'data_status',
{
'size': 1,
'mapper': lambda x: HCI_LE_Periodic_Advertising_Report_Event.DataStatus(
x
).name,
},
),
('data', 'v'),
]
)
class HCI_LE_Periodic_Advertising_Report_V2_Event(HCI_LE_Meta_Event):
'''
See Bluetooth spec @ 7.7.65.15 LE Periodic Advertising Report Event
'''
# -----------------------------------------------------------------------------
@HCI_LE_Meta_Event.event(
[
('sync_handle', 2),
]
)
class HCI_LE_Periodic_Advertising_Sync_Lost_Event(HCI_LE_Meta_Event):
'''
See Bluetooth spec @ 7.7.65.16 LE Periodic Advertising Sync Lost Event
'''
# -----------------------------------------------------------------------------
@HCI_LE_Meta_Event.event(
[
('status', STATUS_SPEC),
('advertising_handle', 1),
('connection_handle', 2),
('num_completed_extended_advertising_events', 1),
]
)
class HCI_LE_Advertising_Set_Terminated_Event(HCI_LE_Meta_Event):
'''
See Bluetooth spec @ 7.7.65.18 LE Advertising Set Terminated Event
'''
# -----------------------------------------------------------------------------
@HCI_LE_Meta_Event.event([('connection_handle', 2), ('channel_selection_algorithm', 1)])
class HCI_LE_Channel_Selection_Algorithm_Event(HCI_LE_Meta_Event):
'''
See Bluetooth spec @ 7.7.65.20 LE Channel Selection Algorithm Event
'''
# -----------------------------------------------------------------------------
@HCI_LE_Meta_Event.event(
[
('status', STATUS_SPEC),
('connection_handle', 2),
('service_data', 2),
('sync_handle', 2),
('advertising_sid', 1),
('advertiser_address_type', Address.ADDRESS_TYPE_SPEC),
('advertiser_address', Address.parse_address_preceded_by_type),
('advertiser_phy', 1),
('periodic_advertising_interval', 2),
('advertiser_clock_accuracy', 1),
]
)
class HCI_LE_Periodic_Advertising_Sync_Transfer_Received_Event(HCI_LE_Meta_Event):
'''
See Bluetooth spec @ 7.7.65.24 LE Periodic Advertising Sync Transfer Received Event
'''
# -----------------------------------------------------------------------------
@HCI_LE_Meta_Event.event(
[
('status', STATUS_SPEC),
('connection_handle', 2),
('service_data', 2),
('sync_handle', 2),
('advertising_sid', 1),
('advertiser_address_type', Address.ADDRESS_TYPE_SPEC),
('advertiser_address', Address.parse_address_preceded_by_type),
('advertiser_phy', 1),
('periodic_advertising_interval', 2),
('advertiser_clock_accuracy', 1),
('num_subevents', 1),
('subevent_interval', 1),
('response_slot_delay', 1),
('response_slot_spacing', 1),
]
)
class HCI_LE_Periodic_Advertising_Sync_Transfer_Received_V2_Event(HCI_LE_Meta_Event):
'''
See Bluetooth spec @ 7.7.65.24 LE Periodic Advertising Sync Transfer Received Event
'''
# -----------------------------------------------------------------------------
@HCI_LE_Meta_Event.event(
[
('status', STATUS_SPEC),
('connection_handle', 2),
('cig_sync_delay', 3),
('cis_sync_delay', 3),
('transport_latency_c_to_p', 3),
('transport_latency_p_to_c', 3),
('phy_c_to_p', 1),
('phy_p_to_c', 1),
('nse', 1),
('bn_c_to_p', 1),
('bn_p_to_c', 1),
('ft_c_to_p', 1),
('ft_p_to_c', 1),
('max_pdu_c_to_p', 2),
('max_pdu_p_to_c', 2),
('iso_interval', 2),
]
)
class HCI_LE_CIS_Established_Event(HCI_LE_Meta_Event):
'''
See Bluetooth spec @ 7.7.65.25 LE CIS Established Event
'''
# -----------------------------------------------------------------------------
@HCI_LE_Meta_Event.event(
[
('acl_connection_handle', 2),
('cis_connection_handle', 2),
('cig_id', 1),
('cis_id', 1),
]
)
class HCI_LE_CIS_Request_Event(HCI_LE_Meta_Event):
'''
See Bluetooth spec @ 7.7.65.26 LE CIS Request Event
'''
# -----------------------------------------------------------------------------
@HCI_LE_Meta_Event.event(
[
('status', STATUS_SPEC),
('big_handle', 1),
('big_sync_delay', 3),
('transport_latency_big', 3),
('phy', 1),
('nse', 1),
('bn', 1),
('pto', 1),
('irc', 1),
('max_pdu', 2),
('iso_interval', 2),
[('connection_handle', 2)],
]
)
class HCI_LE_Create_BIG_Complete_Event(HCI_LE_Meta_Event):
'''
See Bluetooth spec @ 7.7.65.27 LE Create BIG Complete Event
'''
# -----------------------------------------------------------------------------
@HCI_LE_Meta_Event.event([('big_handle', 1), ('reason', 1)])
class HCI_LE_Terminate_BIG_Complete_Event(HCI_LE_Meta_Event):
'''
See Bluetooth spec @ 7.7.65.28 LE Terminate BIG Complete Event
'''
# -----------------------------------------------------------------------------
@HCI_LE_Meta_Event.event(
[
('status', STATUS_SPEC),
('big_handle', 1),
('transport_latency_big', 3),
('nse', 1),
('bn', 1),
('pto', 1),
('irc', 1),
('max_pdu', 2),
('iso_interval', 2),
[('connection_handle', 2)],
]
)
class HCI_LE_BIG_Sync_Established_Event(HCI_LE_Meta_Event):
'''
See Bluetooth spec @ 7.7.65.29 LE BIG Sync Established event
'''
# -----------------------------------------------------------------------------
@HCI_LE_Meta_Event.event([('big_handle', 1), ('reason', 1)])
class HCI_LE_BIG_Sync_Lost_Event(HCI_LE_Meta_Event):
'''
See Bluetooth spec @ 7.7.65.30 LE BIG Sync Lost event
'''
# -----------------------------------------------------------------------------
@HCI_LE_Meta_Event.event(
[
('sync_handle', 2),
('num_bis', 1),
('nse', 1),
('iso_interval', 2),
('bn', 1),
('pto', 1),
('irc', 1),
('max_pdu', 2),
('sdu_interval', 3),
('max_sdu', 2),
('phy', {'size': 1, 'mapper': HCI_Constant.le_phy_name}),
('framing', 1),
('encryption', 1),
]
)
class HCI_LE_BIGInfo_Advertising_Report_Event(HCI_LE_Meta_Event):
'''
See Bluetooth spec @ 7.7.65.34 LE BIGInfo Advertising Report Event
'''
# -----------------------------------------------------------------------------
@HCI_LE_Meta_Event.event(
[
('status', STATUS_SPEC),
('connection_handle', 2),
('num_config_supported', 1),
('max_consecutive_procedures_supported', 2),
('num_antennas_supported', 1),
('max_antenna_paths_supported', 1),
('roles_supported', 1),
('modes_supported', 1),
('rtt_capability', 1),
('rtt_aa_only_n', 1),
('rtt_sounding_n', 1),
('rtt_random_payload_n', 1),
('nadm_sounding_capability', 2),
('nadm_random_capability', 2),
('cs_sync_phys_supported', CS_SYNC_PHY_SUPPORTED_SPEC),
('subfeatures_supported', 2),
('t_ip1_times_supported', 2),
('t_ip2_times_supported', 2),
('t_fcs_times_supported', 2),
('t_pm_times_supported', 2),
('t_sw_time_supported', 1),
('tx_snr_capability', CS_SNR_SPEC),
]
)
class HCI_LE_CS_Read_Remote_Supported_Capabilities_Complete_Event(HCI_LE_Meta_Event):
'''
See Bluetooth spec @ 7.7.65.39 LE CS Read Remote Supported Capabilities Complete event
'''
status: int
connection_handle: int
num_config_supported: int
max_consecutive_procedures_supported: int
num_antennas_supported: int
max_antenna_paths_supported: int
roles_supported: int
modes_supported: int
rtt_capability: int
rtt_aa_only_n: int
rtt_sounding_n: int
rtt_random_payload_n: int
nadm_sounding_capability: int
nadm_random_capability: int
cs_sync_phys_supported: int
subfeatures_supported: int
t_ip1_times_supported: int
t_ip2_times_supported: int
t_fcs_times_supported: int
t_pm_times_supported: int
t_sw_time_supported: int
tx_snr_capability: int
# -----------------------------------------------------------------------------
@HCI_LE_Meta_Event.event(
[
('status', STATUS_SPEC),
('connection_handle', 2),
('remote_fae_table', 72),
]
)
class HCI_LE_CS_Read_Remote_FAE_Table_Complete_Event(HCI_LE_Meta_Event):
'''
See Bluetooth spec @ 7.7.65.40 LE CS Read Remote FAE Table Complete event
'''
status: int
connection_handle: int
remote_fae_table: bytes
# -----------------------------------------------------------------------------
@HCI_LE_Meta_Event.event(
[
('status', STATUS_SPEC),
('connection_handle', 2),
]
)
class HCI_LE_CS_Security_Enable_Complete_Event(HCI_LE_Meta_Event):
'''
See Bluetooth spec @ 7.7.65.41 LE CS Security Enable Complete event
'''
status: int
connection_handle: int
# -----------------------------------------------------------------------------
@HCI_LE_Meta_Event.event(
[
('status', STATUS_SPEC),
('connection_handle', 2),
('config_id', 1),
(
'action',
{
'size': 1,
'mapper': lambda x: HCI_LE_CS_Config_Complete_Event.Action(x).name,
},
),
('main_mode_type', 1),
('sub_mode_type', 1),
('min_main_mode_steps', 1),
('max_main_mode_steps', 1),
('main_mode_repetition', 1),
('mode_0_steps', 1),
('role', CS_ROLE_SPEC),
('rtt_type', RTT_TYPE_SPEC),
('cs_sync_phy', CS_SYNC_PHY_SPEC),
('channel_map', 10),
('channel_map_repetition', 1),
('channel_selection_type', 1),
('ch3c_shape', 1),
('ch3c_jump', 1),
('reserved', 1),
('t_ip1_time', 1),
('t_ip2_time', 1),
('t_fcs_time', 1),
('t_pm_time', 1),
]
)
class HCI_LE_CS_Config_Complete_Event(HCI_LE_Meta_Event):
'''
See Bluetooth spec @ 7.7.65.42 LE CS Config Complete event
'''
class Action(OpenIntEnum):
REMOVED = 0
CREATED = 1
status: int
connection_handle: int
config_id: int
action: int
main_mode_type: int
sub_mode_type: int
min_main_mode_steps: int
max_main_mode_steps: int
main_mode_repetition: int
mode_0_steps: int
role: int
rtt_type: int
cs_sync_phy: int
channel_map: bytes
channel_map_repetition: int
channel_selection_type: int
ch3c_shape: int
ch3c_jump: int
reserved: int
t_ip1_time: int
t_ip2_time: int
t_fcs_time: int
t_pm_time: int
# -----------------------------------------------------------------------------
@HCI_LE_Meta_Event.event(
[
('status', STATUS_SPEC),
('connection_handle', 2),
('config_id', 1),
('state', 1),
('tone_antenna_config_selection', 1),
('selected_tx_power', -1),
('subevent_len', 3),
('subevents_per_event', 1),
('subevent_interval', 2),
('event_interval', 2),
('procedure_interval', 2),
('procedure_count', 2),
('max_procedure_len', 2),
]
)
class HCI_LE_CS_Procedure_Enable_Complete_Event(HCI_LE_Meta_Event):
'''
See Bluetooth spec @ 7.7.65.43 LE CS Procedure Enable Complete event
'''
class State(OpenIntEnum):
DISABLED = 0
ENABLED = 1
status: int
connection_handle: int
config_id: int
state: int
tone_antenna_config_selection: int
selected_tx_power: int
subevent_len: int
subevents_per_event: int
subevent_interval: int
event_interval: int
procedure_interval: int
procedure_count: int
max_procedure_len: int
# -----------------------------------------------------------------------------
@HCI_LE_Meta_Event.event(
[
('connection_handle', 2),
('config_id', 1),
('start_acl_conn_event_counter', 2),
('procedure_counter', 2),
('frequency_compensation', 2),
('reference_power_level', -1),
('procedure_done_status', 1),
('subevent_done_status', 1),
('abort_reason', 1),
('num_antenna_paths', 1),
[
('step_mode', 1),
('step_channel', 1),
('step_data', 'v'),
],
]
)
class HCI_LE_CS_Subevent_Result_Event(HCI_LE_Meta_Event):
'''
See Bluetooth spec @ 7.7.65.44 LE CS Subevent Result event
'''
connection_handle: int
config_id: int
start_acl_conn_event_counter: int
procedure_counter: int
frequency_compensation: int
reference_power_level: int
procedure_done_status: int
subevent_done_status: int
abort_reason: int
num_antenna_paths: int
step_mode: list[int]
step_channel: list[int]
step_data: list[bytes]
# -----------------------------------------------------------------------------
@HCI_LE_Meta_Event.event(
[
('connection_handle', 2),
('config_id', 1),
('procedure_done_status', 1),
('subevent_done_status', 1),
('abort_reason', 1),
('num_antenna_paths', 1),
[
('step_mode', 1),
('step_channel', 1),
('step_data', 'v'),
],
]
)
class HCI_LE_CS_Subevent_Result_Continue_Event(HCI_LE_Meta_Event):
'''
See Bluetooth spec @ 7.7.65.45 LE CS Subevent Result Continue event
'''
connection_handle: int
config_id: int
procedure_done_status: int
subevent_done_status: int
abort_reason: int
num_antenna_paths: int
step_mode: list[int]
step_channel: list[int]
step_data: list[bytes]
# -----------------------------------------------------------------------------
@HCI_LE_Meta_Event.event(
[
('connection_handle', 2),
('status', STATUS_SPEC),
]
)
class HCI_LE_CS_Test_End_Complete_Event(HCI_LE_Meta_Event):
'''
See Bluetooth spec @ 7.7.65.46 LE CS Test End Complete event
'''
# -----------------------------------------------------------------------------
@HCI_Event.event([('status', STATUS_SPEC)])
class HCI_Inquiry_Complete_Event(HCI_Event):
'''
See Bluetooth spec @ 7.7.1 Inquiry Complete Event
'''
# -----------------------------------------------------------------------------
@HCI_Event.registered
class HCI_Inquiry_Result_Event(HCI_Event):
'''
See Bluetooth spec @ 7.7.2 Inquiry Result Event
'''
RESPONSE_FIELDS = [
('bd_addr', Address.parse_address),
('page_scan_repetition_mode', 1),
('reserved', 1),
('reserved', 1),
('class_of_device', {'size': 3, 'mapper': map_class_of_device}),
('clock_offset', 2),
]
@staticmethod
def from_parameters(parameters):
num_responses = parameters[0]
responses = []
offset = 1
for _ in range(num_responses):
response = HCI_Object.from_bytes(
parameters, offset, HCI_Inquiry_Result_Event.RESPONSE_FIELDS
)
offset += 14
responses.append(response)
return HCI_Inquiry_Result_Event(responses)
def __init__(self, responses):
self.responses = responses[:]
# Serialize the fields
parameters = bytes([HCI_INQUIRY_RESULT_EVENT, len(responses)]) + b''.join(
[bytes(response) for response in responses]
)
super().__init__(HCI_INQUIRY_RESULT_EVENT, parameters)
def __str__(self):
responses = '\n'.join(
[response.to_string(indentation=' ') for response in self.responses]
)
return f'{color("HCI_INQUIRY_RESULT_EVENT", "magenta")}:\n{responses}'
# -----------------------------------------------------------------------------
@HCI_Event.event(
[
('status', STATUS_SPEC),
('connection_handle', 2),
('bd_addr', Address.parse_address),
(
'link_type',
{
'size': 1,
# pylint: disable-next=unnecessary-lambda
'mapper': lambda x: HCI_Connection_Complete_Event.link_type_name(x),
},
),
('encryption_enabled', 1),
]
)
class HCI_Connection_Complete_Event(HCI_Event):
'''
See Bluetooth spec @ 7.7.3 Connection Complete Event
'''
SCO_LINK_TYPE = 0x00
ACL_LINK_TYPE = 0x01
ESCO_LINK_TYPE = 0x02
LINK_TYPE_NAMES = {
SCO_LINK_TYPE: 'SCO',
ACL_LINK_TYPE: 'ACL',
ESCO_LINK_TYPE: 'eSCO',
}
@staticmethod
def link_type_name(link_type):
return name_or_number(HCI_Connection_Complete_Event.LINK_TYPE_NAMES, link_type)
# -----------------------------------------------------------------------------
@HCI_Event.event(
[
('bd_addr', Address.parse_address),
('class_of_device', 3),
(
'link_type',
{
'size': 1,
# pylint: disable-next=unnecessary-lambda
'mapper': lambda x: HCI_Connection_Complete_Event.link_type_name(x),
},
),
]
)
class HCI_Connection_Request_Event(HCI_Event):
'''
See Bluetooth spec @ 7.7.4 Connection Request Event
'''
# -----------------------------------------------------------------------------
@HCI_Event.event(
[
('status', STATUS_SPEC),
('connection_handle', 2),
('reason', {'size': 1, 'mapper': HCI_Constant.error_name}),
]
)
class HCI_Disconnection_Complete_Event(HCI_Event):
'''
See Bluetooth spec @ 7.7.5 Disconnection Complete Event
'''
status: int
connection_handle: int
reason: int
# -----------------------------------------------------------------------------
@HCI_Event.event([('status', STATUS_SPEC), ('connection_handle', 2)])
class HCI_Authentication_Complete_Event(HCI_Event):
'''
See Bluetooth spec @ 7.7.6 Authentication Complete Event
'''
# -----------------------------------------------------------------------------
@HCI_Event.event(
[
('status', STATUS_SPEC),
('bd_addr', Address.parse_address),
('remote_name', {'size': 248, 'mapper': map_null_terminated_utf8_string}),
]
)
class HCI_Remote_Name_Request_Complete_Event(HCI_Event):
'''
See Bluetooth spec @ 7.7.7 Remote Name Request Complete Event
'''
# -----------------------------------------------------------------------------
@HCI_Event.event(
[
('status', STATUS_SPEC),
('connection_handle', 2),
(
'encryption_enabled',
{
'size': 1,
# pylint: disable-next=unnecessary-lambda
'mapper': lambda x: HCI_Encryption_Change_Event.encryption_enabled_name(
x
),
},
),
]
)
class HCI_Encryption_Change_Event(HCI_Event):
'''
See Bluetooth spec @ 7.7.8 Encryption Change Event
'''
OFF = 0x00
E0_OR_AES_CCM = 0x01
AES_CCM = 0x02
ENCRYPTION_ENABLED_NAMES = {
OFF: 'OFF',
E0_OR_AES_CCM: 'E0_OR_AES_CCM',
AES_CCM: 'AES_CCM',
}
@staticmethod
def encryption_enabled_name(encryption_enabled):
return name_or_number(
HCI_Encryption_Change_Event.ENCRYPTION_ENABLED_NAMES, encryption_enabled
)
# -----------------------------------------------------------------------------
@HCI_Event.event(
[('status', STATUS_SPEC), ('connection_handle', 2), ('lmp_features', 8)]
)
class HCI_Read_Remote_Supported_Features_Complete_Event(HCI_Event):
'''
See Bluetooth spec @ 7.7.11 Read Remote Supported Features Complete Event
'''
# -----------------------------------------------------------------------------
@HCI_Event.event(
[
('status', STATUS_SPEC),
('connection_handle', 2),
('version', 1),
('manufacturer_name', 2),
('subversion', 2),
]
)
class HCI_Read_Remote_Version_Information_Complete_Event(HCI_Event):
'''
See Bluetooth spec @ 7.7.12 Read Remote Version Information Complete Event
'''
# -----------------------------------------------------------------------------
@HCI_Event.event(
[
('status', STATUS_SPEC),
('connection_handle', 2),
('unused', 1),
(
'service_type',
{
'size': 1,
'mapper': lambda x: HCI_QOS_Setup_Complete_Event.ServiceType(x).name,
},
),
]
)
class HCI_QOS_Setup_Complete_Event(HCI_Event):
'''
See Bluetooth spec @ 7.7.13 QoS Setup Complete Event
'''
class ServiceType(OpenIntEnum):
NO_TRAFFIC_AVAILABLE = 0x00
BEST_EFFORT_AVAILABLE = 0x01
GUARANTEED_AVAILABLE = 0x02
# -----------------------------------------------------------------------------
@HCI_Event.event(
[
('num_hci_command_packets', 1),
('command_opcode', {'size': 2, 'mapper': HCI_Command.command_name}),
('return_parameters', '*'),
]
)
class HCI_Command_Complete_Event(HCI_Event):
'''
See Bluetooth spec @ 7.7.14 Command Complete Event
'''
num_hci_command_packets: int
command_opcode: int
return_parameters = b''
def map_return_parameters(self, return_parameters):
'''Map simple 'status' return parameters to their named constant form'''
if isinstance(return_parameters, bytes) and len(return_parameters) == 1:
# Byte-array form
return HCI_Constant.status_name(return_parameters[0])
if isinstance(return_parameters, int):
# Already converted to an integer status code
return HCI_Constant.status_name(return_parameters)
return return_parameters
@staticmethod
def from_parameters(parameters):
self = HCI_Command_Complete_Event.__new__(HCI_Command_Complete_Event)
HCI_Event.__init__(self, self.event_code, parameters)
HCI_Object.init_from_bytes(
self, parameters, 0, HCI_Command_Complete_Event.fields
)
# Parse the return parameters
if (
isinstance(self.return_parameters, bytes)
and len(self.return_parameters) == 1
):
# All commands with 1-byte return parameters return a 'status' field,
# convert it to an integer
self.return_parameters = self.return_parameters[0]
else:
cls = HCI_Command.command_classes.get(self.command_opcode)
if cls:
# Try to parse the return parameters bytes into an object.
return_parameters = cls.parse_return_parameters(self.return_parameters)
if return_parameters is not None:
self.return_parameters = return_parameters
return self
def __str__(self):
return f'{color(self.name, "magenta")}:\n' + HCI_Object.format_fields(
self.__dict__,
self.fields,
' ',
{'return_parameters': self.map_return_parameters},
)
# -----------------------------------------------------------------------------
@HCI_Event.event(
[
(
'status',
# pylint: disable-next=unnecessary-lambda
{'size': 1, 'mapper': lambda x: HCI_Command_Status_Event.status_name(x)},
),
('num_hci_command_packets', 1),
('command_opcode', {'size': 2, 'mapper': HCI_Command.command_name}),
]
)
class HCI_Command_Status_Event(HCI_Event):
'''
See Bluetooth spec @ 7.7.15 Command Complete Event
'''
PENDING = 0
@staticmethod
def status_name(status):
if status == HCI_Command_Status_Event.PENDING:
return 'PENDING'
return HCI_Constant.error_name(status)
# -----------------------------------------------------------------------------
@HCI_Event.event(
[
('status', STATUS_SPEC),
('bd_addr', Address.parse_address),
('new_role', {'size': 1, 'mapper': HCI_Constant.role_name}),
]
)
class HCI_Role_Change_Event(HCI_Event):
'''
See Bluetooth spec @ 7.7.18 Role Change Event
'''
# -----------------------------------------------------------------------------
@HCI_Event.registered
class HCI_Number_Of_Completed_Packets_Event(HCI_Event):
'''
See Bluetooth spec @ 7.7.19 Number Of Completed Packets Event
'''
@classmethod
def from_parameters(cls, parameters):
self = cls.__new__(cls)
self.parameters = parameters
num_handles = parameters[0]
self.connection_handles = []
self.num_completed_packets = []
for i in range(num_handles):
self.connection_handles.append(
struct.unpack_from('<H', parameters, 1 + i * 4)[0]
)
self.num_completed_packets.append(
struct.unpack_from('<H', parameters, 1 + i * 4 + 2)[0]
)
return self
def __init__(self, connection_handle_and_completed_packets_list):
self.connection_handles = []
self.num_completed_packets = []
parameters = bytes([len(connection_handle_and_completed_packets_list)])
for handle, completed_packets in connection_handle_and_completed_packets_list:
self.connection_handles.append(handle)
self.num_completed_packets.append(completed_packets)
parameters += struct.pack('<H', handle)
parameters += struct.pack('<H', completed_packets)
super().__init__(HCI_NUMBER_OF_COMPLETED_PACKETS_EVENT, parameters)
def __str__(self):
lines = [
color(self.name, 'magenta') + ':',
color(' number_of_handles: ', 'cyan')
+ f'{len(self.connection_handles)}',
]
for i, connection_handle in enumerate(self.connection_handles):
lines.append(
color(f' connection_handle[{i}]: ', 'cyan')
+ f'{connection_handle}'
)
lines.append(
color(f' num_completed_packets[{i}]: ', 'cyan')
+ f'{self.num_completed_packets[i]}'
)
return '\n'.join(lines)
# -----------------------------------------------------------------------------
@HCI_Event.event(
[
('status', STATUS_SPEC),
('connection_handle', 2),
(
'current_mode',
# pylint: disable-next=unnecessary-lambda
{'size': 1, 'mapper': lambda x: HCI_Mode_Change_Event.mode_name(x)},
),
('interval', 2),
]
)
class HCI_Mode_Change_Event(HCI_Event):
'''
See Bluetooth spec @ 7.7.20 Mode Change Event
'''
ACTIVE_MODE = 0x00
HOLD_MODE = 0x01
SNIFF_MODE = 0x02
MODE_NAMES = {
ACTIVE_MODE: 'ACTIVE_MODE',
HOLD_MODE: 'HOLD_MODE',
SNIFF_MODE: 'SNIFF_MODE',
}
@staticmethod
def mode_name(mode):
return name_or_number(HCI_Mode_Change_Event.MODE_NAMES, mode)
# -----------------------------------------------------------------------------
@HCI_Event.event([('bd_addr', Address.parse_address)])
class HCI_PIN_Code_Request_Event(HCI_Event):
'''
See Bluetooth spec @ 7.7.22 PIN Code Request Event
'''
# -----------------------------------------------------------------------------
@HCI_Event.event([('bd_addr', Address.parse_address)])
class HCI_Link_Key_Request_Event(HCI_Event):
'''
See Bluetooth spec @ 7.7.24 7.7.23 Link Key Request Event
'''
# -----------------------------------------------------------------------------
@HCI_Event.event(
[
('bd_addr', Address.parse_address),
('link_key', 16),
('key_type', {'size': 1, 'mapper': HCI_Constant.link_key_type_name}),
]
)
class HCI_Link_Key_Notification_Event(HCI_Event):
'''
See Bluetooth spec @ 7.7.24 Link Key Notification Event
'''
# -----------------------------------------------------------------------------
@HCI_Event.event([('connection_handle', 2), ('lmp_max_slots', 1)])
class HCI_Max_Slots_Change_Event(HCI_Event):
'''
See Bluetooth spec @ 7.7.27 Max Slots Change Event
'''
# -----------------------------------------------------------------------------
@HCI_Event.event(
[('status', STATUS_SPEC), ('connection_handle', 2), ('clock_offset', 2)]
)
class HCI_Read_Clock_Offset_Complete_Event(HCI_Event):
'''
See Bluetooth spec @ 7.7.28 Read Clock Offset Complete Event
'''
# -----------------------------------------------------------------------------
@HCI_Event.event(
[('status', STATUS_SPEC), ('connection_handle', 2), ('packet_type', 2)]
)
class HCI_Connection_Packet_Type_Changed_Event(HCI_Event):
'''
See Bluetooth spec @ 7.7.29 Connection Packet Type Changed Event
'''
# -----------------------------------------------------------------------------
@HCI_Event.event([('bd_addr', Address.parse_address), ('page_scan_repetition_mode', 1)])
class HCI_Page_Scan_Repetition_Mode_Change_Event(HCI_Event):
'''
See Bluetooth spec @ 7.7.31 Page Scan Repetition Mode Change Event
'''
# -----------------------------------------------------------------------------
@HCI_Event.registered
class HCI_Inquiry_Result_With_RSSI_Event(HCI_Event):
'''
See Bluetooth spec @ 7.7.33 Inquiry Result with RSSI Event
'''
RESPONSE_FIELDS = [
('bd_addr', Address.parse_address),
('page_scan_repetition_mode', 1),
('reserved', 1),
('class_of_device', {'size': 3, 'mapper': map_class_of_device}),
('clock_offset', 2),
('rssi', -1),
]
@staticmethod
def from_parameters(parameters):
num_responses = parameters[0]
responses = []
offset = 1
for _ in range(num_responses):
response = HCI_Object.from_bytes(
parameters, offset, HCI_Inquiry_Result_With_RSSI_Event.RESPONSE_FIELDS
)
offset += 14
responses.append(response)
return HCI_Inquiry_Result_With_RSSI_Event(responses)
def __init__(self, responses):
self.responses = responses[:]
# Serialize the fields
parameters = bytes(
[HCI_INQUIRY_RESULT_WITH_RSSI_EVENT, len(responses)]
) + b''.join([bytes(response) for response in responses])
super().__init__(HCI_INQUIRY_RESULT_WITH_RSSI_EVENT, parameters)
def __str__(self):
responses = '\n'.join(
[response.to_string(indentation=' ') for response in self.responses]
)
return f'{color("HCI_INQUIRY_RESULT_WITH_RSSI_EVENT", "magenta")}:\n{responses}'
# -----------------------------------------------------------------------------
@HCI_Event.event(
[
('status', STATUS_SPEC),
('connection_handle', 2),
('page_number', 1),
('maximum_page_number', 1),
('extended_lmp_features', 8),
]
)
class HCI_Read_Remote_Extended_Features_Complete_Event(HCI_Event):
'''
See Bluetooth spec @ 7.7.34 Read Remote Extended Features Complete Event
'''
# -----------------------------------------------------------------------------
@HCI_Event.event(
# pylint: disable=line-too-long
[
('status', STATUS_SPEC),
('connection_handle', 2),
('bd_addr', Address.parse_address),
(
'link_type',
{
'size': 1,
# pylint: disable-next=unnecessary-lambda
'mapper': lambda x: HCI_Synchronous_Connection_Complete_Event.link_type_name(
x
),
},
),
('transmission_interval', 1),
('retransmission_window', 1),
('rx_packet_length', 2),
('tx_packet_length', 2),
(
'air_mode',
{
'size': 1,
# pylint: disable-next=unnecessary-lambda
'mapper': lambda x: HCI_Synchronous_Connection_Complete_Event.air_mode_name(
x
),
},
),
]
)
class HCI_Synchronous_Connection_Complete_Event(HCI_Event):
'''
See Bluetooth spec @ 7.7.35 Synchronous Connection Complete Event
'''
SCO_CONNECTION_LINK_TYPE = 0x00
ESCO_CONNECTION_LINK_TYPE = 0x02
LINK_TYPE_NAMES = {
SCO_CONNECTION_LINK_TYPE: 'SCO',
ESCO_CONNECTION_LINK_TYPE: 'eSCO',
}
U_LAW_LOG_AIR_MODE = 0x00
A_LAW_LOG_AIR_MORE = 0x01
CVSD_AIR_MODE = 0x02
TRANSPARENT_DATA_AIR_MODE = 0x03
AIR_MODE_NAMES = {
U_LAW_LOG_AIR_MODE: 'u-law log',
A_LAW_LOG_AIR_MORE: 'A-law log',
CVSD_AIR_MODE: 'CVSD',
TRANSPARENT_DATA_AIR_MODE: 'Transparent Data',
}
@staticmethod
def link_type_name(link_type):
return name_or_number(
HCI_Synchronous_Connection_Complete_Event.LINK_TYPE_NAMES, link_type
)
@staticmethod
def air_mode_name(air_mode):
return name_or_number(
HCI_Synchronous_Connection_Complete_Event.AIR_MODE_NAMES, air_mode
)
# -----------------------------------------------------------------------------
@HCI_Event.event(
[
('status', STATUS_SPEC),
('connection_handle', 2),
('transmission_interval', 1),
('retransmission_window', 1),
('rx_packet_length', 2),
('tx_packet_length', 2),
]
)
class HCI_Synchronous_Connection_Changed_Event(HCI_Event):
'''
See Bluetooth spec @ 7.7.36 Synchronous Connection Changed Event
'''
# -----------------------------------------------------------------------------
@HCI_Event.event(
[
('status', STATUS_SPEC),
('connection_handle', 2),
('max_tx_latency', 2),
('max_rx_latency', 2),
('min_remote_timeout', 2),
('min_local_timeout', 2),
]
)
class HCI_Sniff_Subrating_Event(HCI_Event):
'''
See Bluetooth spec @ 7.7.37 Sniff Subrating Event
'''
# -----------------------------------------------------------------------------
@HCI_Event.event(
[
('num_responses', 1),
('bd_addr', Address.parse_address),
('page_scan_repetition_mode', 1),
('reserved', 1),
('class_of_device', {'size': 3, 'mapper': map_class_of_device}),
('clock_offset', 2),
('rssi', -1),
('extended_inquiry_response', 240),
]
)
class HCI_Extended_Inquiry_Result_Event(HCI_Event):
'''
See Bluetooth spec @ 7.7.38 Extended Inquiry Result Event
'''
# -----------------------------------------------------------------------------
@HCI_Event.event([('status', STATUS_SPEC), ('connection_handle', 2)])
class HCI_Encryption_Key_Refresh_Complete_Event(HCI_Event):
'''
See Bluetooth spec @ 7.7.39 Encryption Key Refresh Complete Event
'''
# -----------------------------------------------------------------------------
@HCI_Event.event([('bd_addr', Address.parse_address)])
class HCI_IO_Capability_Request_Event(HCI_Event):
'''
See Bluetooth spec @ 7.7.40 IO Capability Request Event
'''
# -----------------------------------------------------------------------------
@HCI_Event.event(
[
('bd_addr', Address.parse_address),
('io_capability', {'size': 1, 'mapper': HCI_Constant.io_capability_name}),
('oob_data_present', 1),
(
'authentication_requirements',
{'size': 1, 'mapper': HCI_Constant.authentication_requirements_name},
),
]
)
class HCI_IO_Capability_Response_Event(HCI_Event):
'''
See Bluetooth spec @ 7.7.41 IO Capability Response Event
'''
# -----------------------------------------------------------------------------
@HCI_Event.event([('bd_addr', Address.parse_address), ('numeric_value', 4)])
class HCI_User_Confirmation_Request_Event(HCI_Event):
'''
See Bluetooth spec @ 7.7.42 User Confirmation Request Event
'''
# -----------------------------------------------------------------------------
@HCI_Event.event([('bd_addr', Address.parse_address)])
class HCI_User_Passkey_Request_Event(HCI_Event):
'''
See Bluetooth spec @ 7.7.43 User Passkey Request Event
'''
# -----------------------------------------------------------------------------
@HCI_Event.event([('bd_addr', Address.parse_address)])
class HCI_Remote_OOB_Data_Request_Event(HCI_Event):
'''
See Bluetooth spec @ 7.7.44 Remote OOB Data Request Event
'''
# -----------------------------------------------------------------------------
@HCI_Event.event([('status', STATUS_SPEC), ('bd_addr', Address.parse_address)])
class HCI_Simple_Pairing_Complete_Event(HCI_Event):
'''
See Bluetooth spec @ 7.7.45 Simple Pairing Complete Event
'''
# -----------------------------------------------------------------------------
@HCI_Event.event([('connection_handle', 2), ('link_supervision_timeout', 2)])
class HCI_Link_Supervision_Timeout_Changed_Event(HCI_Event):
'''
See Bluetooth spec @ 7.7.46 Link Supervision Timeout Changed Event
'''
# -----------------------------------------------------------------------------
@HCI_Event.event([('handle', 2)])
class HCI_Enhanced_Flush_Complete_Event(HCI_Event):
'''
See Bluetooth spec @ 7.7.47 Enhanced Flush Complete Event
'''
# -----------------------------------------------------------------------------
@HCI_Event.event([('bd_addr', Address.parse_address), ('passkey', 4)])
class HCI_User_Passkey_Notification_Event(HCI_Event):
'''
See Bluetooth spec @ 7.7.48 User Passkey Notification Event
'''
# -----------------------------------------------------------------------------
@HCI_Event.event([('bd_addr', Address.parse_address), ('notification_type', 1)])
class HCI_Keypress_Notification_Event(HCI_Event):
'''
See Bluetooth spec @ 7.7.49 Keypress Notification Event
'''
# -----------------------------------------------------------------------------
@HCI_Event.event([('bd_addr', Address.parse_address), ('host_supported_features', 8)])
class HCI_Remote_Host_Supported_Features_Notification_Event(HCI_Event):
'''
See Bluetooth spec @ 7.7.50 Remote Host Supported Features Notification Event
'''
# -----------------------------------------------------------------------------
@HCI_Event.event([('data', "*")])
class HCI_Vendor_Event(HCI_Event):
'''
See Bluetooth spec @ 5.4.4 HCI Event packet
'''
# -----------------------------------------------------------------------------
class HCI_AclDataPacket(HCI_Packet):
'''
See Bluetooth spec @ 5.4.2 HCI ACL Data Packets
'''
hci_packet_type = HCI_ACL_DATA_PACKET
@staticmethod
def from_bytes(packet: bytes) -> HCI_AclDataPacket:
# Read the header
h, data_total_length = struct.unpack_from('<HH', packet, 1)
connection_handle = h & 0xFFF
pb_flag = (h >> 12) & 3
bc_flag = (h >> 14) & 3
data = packet[5:]
if len(data) != data_total_length:
raise InvalidPacketError('invalid packet length')
return HCI_AclDataPacket(
connection_handle, pb_flag, bc_flag, data_total_length, data
)
def __bytes__(self):
h = (self.pb_flag << 12) | (self.bc_flag << 14) | self.connection_handle
return (
struct.pack('<BHH', HCI_ACL_DATA_PACKET, h, self.data_total_length)
+ self.data
)
def __init__(self, connection_handle, pb_flag, bc_flag, data_total_length, data):
self.connection_handle = connection_handle
self.pb_flag = pb_flag
self.bc_flag = bc_flag
self.data_total_length = data_total_length
self.data = data
def __str__(self):
return (
f'{color("ACL", "blue")}: '
f'handle=0x{self.connection_handle:04x}, '
f'pb={self.pb_flag}, bc={self.bc_flag}, '
f'data_total_length={self.data_total_length}, '
f'data={self.data.hex()}'
)
# -----------------------------------------------------------------------------
class HCI_SynchronousDataPacket(HCI_Packet):
'''
See Bluetooth spec @ 5.4.3 HCI SCO Data Packets
'''
hci_packet_type = HCI_SYNCHRONOUS_DATA_PACKET
@staticmethod
def from_bytes(packet: bytes) -> HCI_SynchronousDataPacket:
# Read the header
h, data_total_length = struct.unpack_from('<HB', packet, 1)
connection_handle = h & 0xFFF
packet_status = (h >> 12) & 0b11
data = packet[4:]
if len(data) != data_total_length:
raise InvalidPacketError(
f'invalid packet length {len(data)} != {data_total_length}'
)
return HCI_SynchronousDataPacket(
connection_handle, packet_status, data_total_length, data
)
def __bytes__(self) -> bytes:
h = (self.packet_status << 12) | self.connection_handle
return (
struct.pack('<BHB', HCI_SYNCHRONOUS_DATA_PACKET, h, self.data_total_length)
+ self.data
)
def __init__(
self,
connection_handle: int,
packet_status: int,
data_total_length: int,
data: bytes,
) -> None:
self.connection_handle = connection_handle
self.packet_status = packet_status
self.data_total_length = data_total_length
self.data = data
def __str__(self) -> str:
return (
f'{color("SCO", "blue")}: '
f'handle=0x{self.connection_handle:04x}, '
f'ps={self.packet_status}, '
f'data_total_length={self.data_total_length}, '
f'data={self.data.hex()}'
)
# -----------------------------------------------------------------------------
@dataclasses.dataclass
class HCI_IsoDataPacket(HCI_Packet):
'''
See Bluetooth spec @ 5.4.5 HCI ISO Data Packets
'''
hci_packet_type: ClassVar[int] = HCI_ISO_DATA_PACKET
connection_handle: int
data_total_length: int
iso_sdu_fragment: bytes
pb_flag: int
ts_flag: int = 0
time_stamp: Optional[int] = None
packet_sequence_number: Optional[int] = None
iso_sdu_length: Optional[int] = None
packet_status_flag: Optional[int] = None
@staticmethod
def from_bytes(packet: bytes) -> HCI_IsoDataPacket:
time_stamp: Optional[int] = None
packet_sequence_number: Optional[int] = None
iso_sdu_length: Optional[int] = None
packet_status_flag: Optional[int] = None
pos = 1
pdu_info, data_total_length = struct.unpack_from('<HH', packet, pos)
connection_handle = pdu_info & 0xFFF
pb_flag = (pdu_info >> 12) & 0b11
ts_flag = (pdu_info >> 14) & 0b01
pos += 4
# pb_flag in (0b00, 0b10) but faster
should_include_sdu_info = not (pb_flag & 0b01)
if ts_flag:
if not should_include_sdu_info:
logger.warning(f'Timestamp included when pb_flag={bin(pb_flag)}')
time_stamp, *_ = struct.unpack_from('<I', packet, pos)
pos += 4
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 >> 15) & 1
pos += 4
iso_sdu_fragment = packet[pos:]
return HCI_IsoDataPacket(
connection_handle=connection_handle,
pb_flag=pb_flag,
ts_flag=ts_flag,
data_total_length=data_total_length,
time_stamp=time_stamp,
packet_sequence_number=packet_sequence_number,
iso_sdu_length=iso_sdu_length,
packet_status_flag=packet_status_flag,
iso_sdu_fragment=iso_sdu_fragment,
)
def __bytes__(self) -> bytes:
fmt = '<BHH'
args = [
HCI_ISO_DATA_PACKET,
self.ts_flag << 14 | self.pb_flag << 12 | self.connection_handle,
self.data_total_length,
]
if self.time_stamp is not None:
fmt += 'I'
args.append(self.time_stamp)
if (
self.packet_sequence_number is not None
and self.iso_sdu_length is not None
and self.packet_status_flag is not None
):
fmt += 'HH'
args += [
self.packet_sequence_number,
self.iso_sdu_length | self.packet_status_flag << 15,
]
return struct.pack(fmt, *args) + self.iso_sdu_fragment
def __str__(self) -> str:
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_fragment={self.iso_sdu_fragment.hex()}'
)
# -----------------------------------------------------------------------------
class HCI_AclDataPacketAssembler:
current_data: Optional[bytes]
def __init__(self, callback: Callable[[bytes], Any]) -> None:
self.callback = callback
self.current_data = None
self.l2cap_pdu_length = 0
def feed_packet(self, packet: HCI_AclDataPacket) -> None:
if packet.pb_flag in (
HCI_ACL_PB_FIRST_NON_FLUSHABLE,
HCI_ACL_PB_FIRST_FLUSHABLE,
):
(l2cap_pdu_length,) = struct.unpack_from('<H', packet.data, 0)
self.current_data = packet.data
self.l2cap_pdu_length = l2cap_pdu_length
elif packet.pb_flag == HCI_ACL_PB_CONTINUATION:
if self.current_data is None:
logger.warning('!!! ACL continuation without start')
return
self.current_data += packet.data
assert self.current_data is not None
if len(self.current_data) == self.l2cap_pdu_length + 4:
# The packet is complete, invoke the callback
logger.debug(f'<<< ACL PDU: {self.current_data.hex()}')
self.callback(self.current_data)
# Reset
self.current_data = None
self.l2cap_pdu_length = 0
else:
# Compliance check
if len(self.current_data) > self.l2cap_pdu_length + 4:
logger.warning('!!! ACL data exceeds L2CAP PDU')
self.current_data = None
self.l2cap_pdu_length = 0
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