Coverage for d7a/system_files/uid.py: 95%
19 statements
« prev ^ index » next coverage.py v7.5.0, created at 2024-05-24 08:03 +0200
« prev ^ index » next coverage.py v7.5.0, created at 2024-05-24 08:03 +0200
1#
2# Copyright (c) 2015-2021 University of Antwerp, Aloxy NV.
3#
4# This file is part of pyd7a.
5# See https://github.com/Sub-IoT/pyd7a for further info.
6#
7# Licensed under the Apache License, Version 2.0 (the "License");
8# you may not use this file except in compliance with the License.
9# You may obtain a copy of the License at
10#
11# http://www.apache.org/licenses/LICENSE-2.0
12#
13# Unless required by applicable law or agreed to in writing, software
14# distributed under the License is distributed on an "AS IS" BASIS,
15# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16# See the License for the specific language governing permissions and
17# limitations under the License.
18#
19import struct
21from d7a.support.schema import Validatable, Types
22from d7a.system_files.file import File
23from d7a.system_files.system_file_ids import SystemFileIds
26class UidFile(File, Validatable):
27 SCHEMA = [{
28 "uid": Types.INTEGER(min=0, max=0xFFFFFFFFFFFFFFFF)
29 }]
32 def __init__(self, uid=0):
33 self.uid = uid
34 File.__init__(self, SystemFileIds.UID.value, 8)
35 Validatable.__init__(self)
37 @staticmethod
38 def parse(s, offset=0, length=8):
39 uid = s.read("uint:64")
40 return UidFile(uid=uid)
42 def __iter__(self):
43 for byte in bytearray(struct.pack(">Q", self.uid)):
44 yield byte
47 def __str__(self):
48 return "uid={}".format(hex(self.uid))