Coverage for d7a/system_files/vid.py: 95%
22 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 VidFile(File, Validatable):
27 SCHEMA = [{
28 "vid": Types.INTEGER(min=0, max=0xFFFF),
29 "control": Types.INTEGER(min=0, max=0xFF)
30 }]
33 def __init__(self, vid=0xFFFF, control=0x00):
34 self.vid = vid
35 self.control = control
36 File.__init__(self, SystemFileIds.VID.value, 3)
37 Validatable.__init__(self)
39 @staticmethod
40 def parse(s, offset=0, length=3):
41 vid = s.read("uint:16")
42 control = s.read("uint:8")
43 return VidFile(vid=vid, control=control)
45 def __iter__(self):
46 for byte in bytearray(struct.pack(">H", self.vid)):
47 yield byte
48 yield self.control
51 def __str__(self):
52 return "vid={}, control={}".format(hex(self.vid), hex(self.control))