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#
# Copyright 2019 aiohomekit team
#
# 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
#
# http://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.
#
class CharacteristicFormats:
"""
Values for characteristic's format taken from table 5-5 page 67
"""
bool = "bool"
uint8 = "uint8"
uint16 = "uint16"
uint32 = "uint32"
uint64 = "uint64"
int = "int"
float = "float"
string = "string"
tlv8 = "tlv8"
data = "data"
array = "array"
dict = "dict"
class _BleCharacteristicFormats:
"""
Mapping taken from Table 6-36 page 129 and
https://developer.nordicsemi.com/nRF5_SDK/nRF51_SDK_v4.x.x/doc/html/group___b_l_e___g_a_t_t___c_p_f___f_o_r_m_a_t_s.html
"""
def __init__(self) -> None:
self._formats = {
0x01: "bool",
0x04: "uint8",
0x06: "uint16",
0x08: "uint32",
0x0A: "uint64",
0x10: "int",
0x14: "float",
0x19: "string",
0x1B: "data",
}
self._formats_rev = {v: k for (k, v) in self._formats.items()}
def get(self, key, default):
return self._formats.get(key, default)
def get_reverse(self, key, default):
return self._formats_rev.get(key, default)
#
# Have a singleton to avoid overhead
#
BleCharacteristicFormats = _BleCharacteristicFormats()
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