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
148
149
| void CWDFDlg::parsing_message(int size, char* buf)
{
int i, step = 0, cnt = 0;
unsigned char summ = 0;
unsigned char cs = 0;
BOOL valid = false;
char head[50];
for (i = 0; i < size; i++)
{
if (step == 0){
if (buf[0] != '$')break;
step = 1;
}
else if (step == 1)
{
if (buf[i] != '*') summ ^= buf[i];
else step = 2;
}
else if (step == 2)
{
if (buf[i] < 0x40) cs = (buf[i] & 0x0F) * 16;
else cs = (buf[i] - 55) * 16;
step = 3;
}
else if (step == 3)
{
if (buf[i] < 0x40) cs += (buf[i] & 0x0F);
else cs += (buf[i] - 55);
if (cs == summ) valid = true;
break;
}
}
//////////////////////////////////////////
for (i = 0; i < 6; i++)
{
head[i] = buf[cnt++];
}
head[i] = 0;
if ((strcmp(head, "$LGHD,") == 0) && (valid))
{
while ((buf[cnt] != ',') && (buf[cnt] != '*'))//Пропуск длины
{
cnt++;
}
cnt++;
while ((buf[cnt] != ',') && (buf[cnt] != '*'))//Пропуск адреса
{
cnt++;
}
cnt++;
i = 0;
while ((buf[cnt] != ',') && (buf[cnt] != '*'))
{
head[i++] = buf[cnt++];
}
cnt++;
head[i] = 0;
if (strcmp(head, "ANS") == 0)
{
while (buf[cnt] != '*')
{
for (i = 0; i < 3; i++)
{
head[i] = buf[cnt++];
}
head[i] = 0;
if ((strcmp(head, "CH=")) == 0)
{
i = 0;
while ((buf[cnt] != ',') && (buf[cnt] != '*'))
{
head[i++] = buf[cnt++];
}
head[i] = 0;
num_freq = atoi(head);
}
else if (strcmp(head, "VL=") == 0)
{
i = 0;
while ((buf[cnt] != ',') && (buf[cnt] != '*'))
{
head[i++] = buf[cnt++];
}
head[i] = 0;
value_DAC = atoi(head);
}
else if (strcmp(head, "UB=") == 0)
{
i = 0;
while ((buf[cnt] != ',') && (buf[cnt] != '*'))
{
head[i++] = buf[cnt++];
}
head[i] = 0;
value_U = atoi(head);
}
else if (strcmp(head, "SF=") == 0)
{
i = 0;
while ((buf[cnt] != ',') && (buf[cnt] != '*'))
{
head[i++] = buf[cnt++];
}
head[i] = 0;
unsigned char v_freq = (unsigned char)atoi(head);
if (v_freq > 127)
{
v_freq_correction = (INT)(v_freq - 256);
}
else v_freq_correction = v_freq;
}
else
{
while ((buf[cnt] != ',') && (buf[cnt] != '*')) cnt++;
}
if (buf[cnt] != '*')
{
cnt++;
}
}
}
}
} |
(
