1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
| {
| "name": "遥控包",
| "type": "pkt",
| "children": [
| {
| "name": "主导头",
| "code": "primaryHeader",
| "length": 48,
| "type": "combPkt",
| "children": [
| {
| "name": "包识别",
| "code": "packetIdentifier",
| "length": 16,
| "type": "combPkt",
| "children": [
| {
| "name": "包版本号",
| "code": "packetVersionNumber",
| "length": 3,
| "value": "{{包版本号}}",
| "type": "const"
| },
| {
| "name": "包类型",
| "code": "packetType",
| "length": 1,
| "value": "{{包类型}}",
| "type": "const"
| },
| {
| "name": "数据区头标志",
| "code": "dataFieldHeaderFlag",
| "length": 1,
| "value": "{{数据区头标志}}",
| "type": "const"
| },
| {
| "name": "应用过程标识符",
| "code": "apid",
| "length": 11,
| "value": "{{应用过程标识符}}",
| "type": "const"
| }
| ]
| },
| {
| "name": "包序列控制",
| "code": "sequenceControl",
| "length": 16,
| "type": "combPkt",
| "children": [
| {
| "name": "序列标志",
| "code": "sequenceFlags",
| "length": 2,
| "value": "{{序列标志}}",
| "type": "const"
| },
| {
| "name": "包序列计数",
| "code": "packetSequenceCount",
| "length": 14,
| "type": "const",
| "value": "0"
| }
| ]
| },
| {
| "name": "包长",
| "code": "packetLength",
| "length": 16,
| "type": "length",
| "value": {
| "start": "secondaryHeader",
| "end": "packetDataEnd",
| "formula": "N-1"
| }
| }
| ]
| },
| {
| "name": "副导头",
| "code": "secondaryHeader",
| "length": 8,
| "type": "combPkt",
| "children": [
| {
| "name": "副导头标志",
| "code": "ccsdsSecondaryHeaderFlag",
| "length": 1,
| "value": "{{副导头标志}}",
| "type": "const"
| },
| {
| "name": "遥控包版本号",
| "code": "tcPktVersionNumber",
| "length": 3,
| "value": "{{遥控包版本号}}",
| "type": "const"
| },
| {
| "name": "命令正确应答",
| "code": "acknowledgmentFlag",
| "length": 4,
| "type": "const",
| "value": "{{命令正确应答}}"
| },
| {
| "name": "服务类型",
| "code": "serviceType",
| "length": 8,
| "type": "const",
| "value": "{{服务类型}}"
| },
| {
| "name": "服务子类型",
| "code": "serviceSubtype",
| "length": 8,
| "type": "const",
| "value": "{{服务子类型}}"
| },
| {
| "name": "源地址",
| "code": "sourceAddr",
| "length": 8,
| "value": "{{源地址}}",
| "type": "const"
| }
| ]
| },
| {
| "name": "应用数据区",
| "code": "data",
| "length": null,
| "type": "insUnitList",
| "children": []
| },
| {
| "name": "包差错控制域",
| "code": "pktCheckSum",
| "length": 16,
| "type": "checkSum"
| }
| ],
| "subPkts": []
| }
|
|
