1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
|
# 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
# -----------------------------------------------------------------------------
import asyncio
import os
import logging
import click
from bumble.company_ids import COMPANY_IDENTIFIERS
from bumble.colors import color
from bumble.core import name_or_number
from bumble.hci import (
map_null_terminated_utf8_string,
HCI_SUCCESS,
HCI_LE_SUPPORTED_FEATURES_NAMES,
HCI_VERSION_NAMES,
LMP_VERSION_NAMES,
HCI_Command,
HCI_Command_Complete_Event,
HCI_Command_Status_Event,
HCI_READ_BD_ADDR_COMMAND,
HCI_Read_BD_ADDR_Command,
HCI_READ_LOCAL_NAME_COMMAND,
HCI_Read_Local_Name_Command,
HCI_LE_READ_MAXIMUM_DATA_LENGTH_COMMAND,
HCI_LE_Read_Maximum_Data_Length_Command,
HCI_LE_READ_NUMBER_OF_SUPPORTED_ADVERTISING_SETS_COMMAND,
HCI_LE_Read_Number_Of_Supported_Advertising_Sets_Command,
HCI_LE_READ_MAXIMUM_ADVERTISING_DATA_LENGTH_COMMAND,
HCI_LE_Read_Maximum_Advertising_Data_Length_Command,
)
from bumble.host import Host
from bumble.transport import open_transport_or_link
# -----------------------------------------------------------------------------
def command_succeeded(response):
if isinstance(response, HCI_Command_Status_Event):
return response.status == HCI_SUCCESS
if isinstance(response, HCI_Command_Complete_Event):
return response.return_parameters.status == HCI_SUCCESS
return False
# -----------------------------------------------------------------------------
async def get_classic_info(host):
if host.supports_command(HCI_READ_BD_ADDR_COMMAND):
response = await host.send_command(HCI_Read_BD_ADDR_Command())
if command_succeeded(response):
print()
print(
color('Classic Address:', 'yellow'),
response.return_parameters.bd_addr.to_string(False),
)
if host.supports_command(HCI_READ_LOCAL_NAME_COMMAND):
response = await host.send_command(HCI_Read_Local_Name_Command())
if command_succeeded(response):
print()
print(
color('Local Name:', 'yellow'),
map_null_terminated_utf8_string(response.return_parameters.local_name),
)
# -----------------------------------------------------------------------------
async def get_le_info(host):
print()
if host.supports_command(HCI_LE_READ_NUMBER_OF_SUPPORTED_ADVERTISING_SETS_COMMAND):
response = await host.send_command(
HCI_LE_Read_Number_Of_Supported_Advertising_Sets_Command()
)
if command_succeeded(response):
print(
color('LE Number Of Supported Advertising Sets:', 'yellow'),
response.return_parameters.num_supported_advertising_sets,
'\n',
)
if host.supports_command(HCI_LE_READ_MAXIMUM_ADVERTISING_DATA_LENGTH_COMMAND):
response = await host.send_command(
HCI_LE_Read_Maximum_Advertising_Data_Length_Command()
)
if command_succeeded(response):
print(
color('LE Maximum Advertising Data Length:', 'yellow'),
response.return_parameters.max_advertising_data_length,
'\n',
)
if host.supports_command(HCI_LE_READ_MAXIMUM_DATA_LENGTH_COMMAND):
response = await host.send_command(HCI_LE_Read_Maximum_Data_Length_Command())
if command_succeeded(response):
print(
color('Maximum Data Length:', 'yellow'),
(
f'tx:{response.return_parameters.supported_max_tx_octets}/'
f'{response.return_parameters.supported_max_tx_time}, '
f'rx:{response.return_parameters.supported_max_rx_octets}/'
f'{response.return_parameters.supported_max_rx_time}'
),
'\n',
)
print(color('LE Features:', 'yellow'))
for feature in host.supported_le_features:
print(' ', name_or_number(HCI_LE_SUPPORTED_FEATURES_NAMES, feature))
# -----------------------------------------------------------------------------
async def async_main(transport):
print('<<< connecting to HCI...')
async with await open_transport_or_link(transport) as (hci_source, hci_sink):
print('<<< connected')
host = Host(hci_source, hci_sink)
await host.reset()
# Print version
print(color('Version:', 'yellow'))
print(
color(' Manufacturer: ', 'green'),
name_or_number(COMPANY_IDENTIFIERS, host.local_version.company_identifier),
)
print(
color(' HCI Version: ', 'green'),
name_or_number(HCI_VERSION_NAMES, host.local_version.hci_version),
)
print(color(' HCI Subversion:', 'green'), host.local_version.hci_subversion)
print(
color(' LMP Version: ', 'green'),
name_or_number(LMP_VERSION_NAMES, host.local_version.lmp_version),
)
print(color(' LMP Subversion:', 'green'), host.local_version.lmp_subversion)
# Get the Classic info
await get_classic_info(host)
# Get the LE info
await get_le_info(host)
# Print the list of commands supported by the controller
print()
print(color('Supported Commands:', 'yellow'))
for command in host.supported_commands:
print(' ', HCI_Command.command_name(command))
# -----------------------------------------------------------------------------
@click.command()
@click.argument('transport')
def main(transport):
logging.basicConfig(level=os.environ.get('BUMBLE_LOGLEVEL', 'WARNING').upper())
asyncio.run(async_main(transport))
# -----------------------------------------------------------------------------
if __name__ == '__main__':
main()
|
