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Add a GATT adapter that uses from_bytes and __bytes__ as conversion methods.

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Gilles Boccon-Gibod
2024-11-18 12:13:19 -08:00
parent 5a72eefb89
commit 8715333706
13 changed files with 520 additions and 132 deletions
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20
bumble/att.py
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@@ -759,13 +759,13 @@ class AttributeValue:
def __init__(
self,
read: Union[
Callable[[Optional[Connection]], bytes],
Callable[[Optional[Connection]], Awaitable[bytes]],
Callable[[Optional[Connection]], Any],
Callable[[Optional[Connection]], Awaitable[Any]],
None,
] = None,
write: Union[
Callable[[Optional[Connection], bytes], None],
Callable[[Optional[Connection], bytes], Awaitable[None]],
Callable[[Optional[Connection], Any], None],
Callable[[Optional[Connection], Any], Awaitable[None]],
None,
] = None,
):
@@ -824,13 +824,13 @@ class Attribute(EventEmitter):
READ_REQUIRES_AUTHORIZATION = Permissions.READ_REQUIRES_AUTHORIZATION
WRITE_REQUIRES_AUTHORIZATION = Permissions.WRITE_REQUIRES_AUTHORIZATION
value: Union[bytes, AttributeValue]
value: Any
def __init__(
self,
attribute_type: Union[str, bytes, UUID],
permissions: Union[str, Attribute.Permissions],
value: Union[str, bytes, AttributeValue] = b'',
value: Any = b'',
) -> None:
EventEmitter.__init__(self)
self.handle = 0
@@ -848,11 +848,7 @@ class Attribute(EventEmitter):
else:
self.type = attribute_type
# Convert the value to a byte array
if isinstance(value, str):
self.value = bytes(value, 'utf-8')
else:
self.value = value
self.value = value
def encode_value(self, value: Any) -> bytes:
return value
@@ -895,6 +891,8 @@ class Attribute(EventEmitter):
else:
value = self.value
self.emit('read', connection, value)
return self.encode_value(value)
async def write_value(self, connection: Connection, value_bytes: bytes) -> None: