Coverage for d7a/alp/operands/lorawan_interface_configuration_otaa.py: 97%

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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 

20 

21from d7a.support.schema import Validatable, Types 

22 

23 

24class LoRaWANInterfaceConfigurationOTAA(Validatable): 

25 

26 SCHEMA = [{ 

27 # # TODO first byte is extensible with other fields 

28 # "adr_enabled": Types.BOOLEAN(), 

29 # "request_ack": Types.BOOLEAN(), 

30 # "application_port": Types.BYTE(), 

31 # "data_rate": Types.BYTE(), 

32 # "device_eui": Types.BYTES(), 

33 # "app_eui": Types.BYTES(), 

34 # "app_key": Types.BYTES() 

35 }] 

36 

37 def __init__(self, adr_enabled, request_ack, app_port, data_rate): 

38 self.adr_enabled = adr_enabled 

39 self.request_ack = request_ack 

40 self.app_port = app_port 

41 self.data_rate = data_rate 

42 super(LoRaWANInterfaceConfigurationOTAA, self).__init__() 

43 

44 def __iter__(self): 

45 byte = 0 

46 if self.request_ack: 

47 byte |= 1 << 1 

48 

49 if self.adr_enabled: 

50 byte |= 1 << 2 

51 

52 yield byte 

53 yield self.app_port 

54 yield self.data_rate 

55 

56 

57 def __str__(self): 

58 return str(self.as_dict()) 

59 

60 @staticmethod 

61 def parse(s): 

62 _rfu = s.read("bits:5") 

63 adr_enabled = s.read("bool") 

64 request_ack = s.read("bool") 

65 _rfu = s.read("bits:1") 

66 app_port = s.read("uint:8") 

67 data_rate = s.read("uint:8") 

68 

69 return LoRaWANInterfaceConfigurationOTAA( 

70 request_ack=request_ack, 

71 adr_enabled=adr_enabled, 

72 app_port=app_port, 

73 data_rate=data_rate 

74 ) 

75 

76 

77