Coverage for src / bluetooth_sig / gatt / characteristics / incoming_call.py: 100%

1"""Incoming Call characteristic (0x2BC1).""" 

2 

3from __future__ import annotations 

4 

5import msgspec 

6 

7from ..context import CharacteristicContext 

8from .base import BaseCharacteristic 

9from .utils import DataParser 

10 

11 

12class IncomingCallData(msgspec.Struct, frozen=True, kw_only=True): 

13 """Parsed data from Incoming Call characteristic.""" 

14 

15 call_index: int 

16 uri: str 

17 

18 

19class IncomingCallCharacteristic(BaseCharacteristic[IncomingCallData]): 

20 """Incoming Call characteristic (0x2BC1). 

21 

22 org.bluetooth.characteristic.incoming_call 

23 

24 Notifies the client of an incoming call with the caller URI. 

25 """ 

26 

27 min_length = 1 

28 allow_variable_length = True 

29 

30 def _decode_value( 

31 self, data: bytearray, ctx: CharacteristicContext | None = None, *, validate: bool = True 

32 ) -> IncomingCallData: 

33 call_index = DataParser.parse_int8(data, 0, signed=False) 

34 uri = DataParser.parse_utf8_string(data[1:]) if len(data) > 1 else "" 

35 

36 return IncomingCallData(call_index=call_index, uri=uri) 

37 

38 def _encode_value(self, data: IncomingCallData) -> bytearray: 

39 result = bytearray() 

40 result.extend(DataParser.encode_int8(data.call_index, signed=False)) 

41 result.extend(data.uri.encode("utf-8")) 

42 return result