src/controller/python/chip/ble/get_adapters.py

   1 from typing import List
   2 from dataclasses import dataclass
   3 from chip.ble.library_handle import _GetBleLibraryHandle
   4
   5
   6 @dataclass
   7 class AdapterInfo:
   8   index: int
   9   address: str
  10   name: str
  11   alias: str
  12   powered_on: bool
  13
  14
  15 def GetAdapters() -> List[AdapterInfo]:
  16   """Get a list of BLE adapters available on the system. """
  17   handle = _GetBleLibraryHandle()
  18
  19   result = []
  20   nativeList = handle.pychip_ble_adapter_list_new()
  21   if nativeList == 0:
  22     raise Exception('Failed to get BLE adapter list')
  23
  24   try:
  25     while handle.pychip_ble_adapter_list_next(nativeList):
  26       result.append(
  27           AdapterInfo(
  28               index=handle.pychip_ble_adapter_list_get_index(nativeList),
  29               address=handle.pychip_ble_adapter_list_get_address(
  30                   nativeList).decode('utf8'),
  31               name=handle.pychip_ble_adapter_list_get_name(nativeList).decode(
  32                   'utf8'),
  33               alias=handle.pychip_ble_adapter_list_get_alias(nativeList).decode(
  34                   'utf8'),
  35               powered_on=handle.pychip_ble_adapter_list_is_powered(nativeList),
  36           ))
  37
  38   finally:
  39     handle.pychip_ble_adapter_list_delete(nativeList)
  40
  41   return result