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Merge pull request #871 from google/gbg/sci

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add basic support for SCI
This commit is contained in:
Gilles Boccon-Gibod
2026-01-24 10:39:11 -08:00
committed by GitHub
parent 7efbd303e0 a0d24e95e7
commit 022323b19c
7 changed files with 883 additions and 94 deletions
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73
apps/controller_info.py
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@@ -27,9 +27,8 @@ from bumble.core import name_or_number
from bumble.hci import (
HCI_LE_READ_BUFFER_SIZE_COMMAND,
HCI_LE_READ_BUFFER_SIZE_V2_COMMAND,
HCI_LE_READ_MAXIMUM_ADVERTISING_DATA_LENGTH_COMMAND,
HCI_LE_READ_MAXIMUM_DATA_LENGTH_COMMAND,
HCI_LE_READ_NUMBER_OF_SUPPORTED_ADVERTISING_SETS_COMMAND,
HCI_LE_READ_MINIMUM_SUPPORTED_CONNECTION_INTERVAL_COMMAND,
HCI_LE_READ_SUGGESTED_DEFAULT_DATA_LENGTH_COMMAND,
HCI_READ_BD_ADDR_COMMAND,
HCI_READ_BUFFER_SIZE_COMMAND,
@@ -37,9 +36,8 @@ from bumble.hci import (
HCI_Command,
HCI_LE_Read_Buffer_Size_Command,
HCI_LE_Read_Buffer_Size_V2_Command,
HCI_LE_Read_Maximum_Advertising_Data_Length_Command,
HCI_LE_Read_Maximum_Data_Length_Command,
HCI_LE_Read_Number_Of_Supported_Advertising_Sets_Command,
HCI_LE_Read_Minimum_Supported_Connection_Interval_Command,
HCI_LE_Read_Suggested_Default_Data_Length_Command,
HCI_Read_BD_ADDR_Command,
HCI_Read_Buffer_Size_Command,
@@ -78,52 +76,61 @@ async def get_classic_info(host: Host) -> None:
async def get_le_info(host: Host) -> None:
print()
if host.supports_command(HCI_LE_READ_NUMBER_OF_SUPPORTED_ADVERTISING_SETS_COMMAND):
response1 = await host.send_sync_command(
HCI_LE_Read_Number_Of_Supported_Advertising_Sets_Command()
)
print(
color('LE Number Of Supported Advertising Sets:', 'yellow'),
response1.num_supported_advertising_sets,
'\n',
)
print(
color('LE Number Of Supported Advertising Sets:', 'yellow'),
host.number_of_supported_advertising_sets,
'\n',
)
if host.supports_command(HCI_LE_READ_MAXIMUM_ADVERTISING_DATA_LENGTH_COMMAND):
response2 = await host.send_sync_command(
HCI_LE_Read_Maximum_Advertising_Data_Length_Command()
)
print(
color('LE Maximum Advertising Data Length:', 'yellow'),
response2.max_advertising_data_length,
'\n',
)
print(
color('LE Maximum Advertising Data Length:', 'yellow'),
host.maximum_advertising_data_length,
'\n',
)
if host.supports_command(HCI_LE_READ_MAXIMUM_DATA_LENGTH_COMMAND):
response3 = await host.send_sync_command(
response1 = await host.send_sync_command(
HCI_LE_Read_Maximum_Data_Length_Command()
)
print(
color('Maximum Data Length:', 'yellow'),
color('LE Maximum Data Length:', 'yellow'),
(
f'tx:{response3.supported_max_tx_octets}/'
f'{response3.supported_max_tx_time}, '
f'rx:{response3.supported_max_rx_octets}/'
f'{response3.supported_max_rx_time}'
f'tx:{response1.supported_max_tx_octets}/'
f'{response1.supported_max_tx_time}, '
f'rx:{response1.supported_max_rx_octets}/'
f'{response1.supported_max_rx_time}'
),
'\n',
)
if host.supports_command(HCI_LE_READ_SUGGESTED_DEFAULT_DATA_LENGTH_COMMAND):
response4 = await host.send_sync_command(
response2 = await host.send_sync_command(
HCI_LE_Read_Suggested_Default_Data_Length_Command()
)
print(
color('Suggested Default Data Length:', 'yellow'),
f'{response4.suggested_max_tx_octets}/'
f'{response4.suggested_max_tx_time}',
color('LE Suggested Default Data Length:', 'yellow'),
f'{response2.suggested_max_tx_octets}/'
f'{response2.suggested_max_tx_time}',
'\n',
)
if host.supports_command(HCI_LE_READ_MINIMUM_SUPPORTED_CONNECTION_INTERVAL_COMMAND):
response3 = await host.send_sync_command(
HCI_LE_Read_Minimum_Supported_Connection_Interval_Command()
)
print(
color('LE Minimum Supported Connection Interval:', 'yellow'),
f'{response3.minimum_supported_connection_interval * 125} µs',
)
for group in range(len(response3.group_min)):
print(
f' Group {group}: '
f'{response3.group_min[group] * 125} µs to '
f'{response3.group_max[group] * 125} µs '
'by increments of '
f'{response3.group_stride[group] * 125} µs',
'\n',
)
print(color('LE Features:', 'yellow'))
for feature in host.supported_le_features:
print(f' {LeFeature(feature).name}')