forked from SzczepanLeon/wmbus-drivers
-
Notifications
You must be signed in to change notification settings - Fork 0
/
driver_apator_16_2.h
executable file
·164 lines (133 loc) · 4.1 KB
/
driver_apator_16_2.h
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
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
/*
Based on: https://github.com/wmbusmeters/wmbusmeters/blob/master/src/driver_apator162.cc
Copyright (C) 2017-2022 Fredrik Öhrström (gpl-3.0-or-later)
*/
#pragma once
#include "driver.h"
#include <vector>
#include <string>
struct Apator162: Driver
{
Apator162() : Driver(std::string("apator162")) {};
virtual esphome::optional<std::map<std::string, float>> get_values(std::vector<unsigned char> &telegram) override {
std::map<std::string, float> ret_val{};
add_to_map(ret_val, "total_water_m3", this->get_total_water_m3(telegram));
if (ret_val.size() > 0) {
return ret_val;
}
else {
return {};
}
};
private:
esphome::optional<float> get_total_water_m3(std::vector<unsigned char> &telegram) {
esphome::optional<float> ret_val{};
uint32_t usage = 0;
size_t i = 25;
if (telegram[10] == 0xb6) {
// Oups really old style telegram that we cannot decode.
}
else {
while (i < telegram.size()) {
int c = telegram[i];
int size = this->registerSize(c);
if (c == 0xff) break; // An FF signals end of telegram padded to encryption boundary,
// FFFFFFF623A where 4 last are perhaps crc or counter?
i++;
if (size == -1 || i+size >= telegram.size()) {
break;
}
if (c == 0x10 && size == 4 && i+size < telegram.size()) {
// We found the register representing the total
usage = ((uint32_t)telegram[i+3] << 24) | ((uint32_t)telegram[i+2] << 16) |
((uint32_t)telegram[i+1] << 8) | ((uint32_t)telegram[i+0]);
ret_val = usage / 1000.0;
break;
}
i += size;
}
}
return ret_val;
};
int registerSize(int c) {
switch (c) {
// case 0x0f: return 3; // Payload often starts with 0x0f,
// which also means dif = manufacturer data follows.
// After 0x0F there is always:
// next 4B : Date - In default frame
// next 3B : Faults - In default frame
case 0x00: return 4; // Date
case 0x01: return 3; // Faults - In default frame f.ex. 0F 09 4D A1 97 18 02 00 -> 18 02 00 -> 00 02 18 -> 0x0218
case 0xA1:
case 0x10: return 4; // Total volume - In default frame
case 0x11: return 2; // Flow
case 0x40: return 6; // Detectors
case 0x41: return 2; // Voltage
case 0x42: return 4; // Energy
case 0x43: return 2; // Life days - In default frame f.ex. 43 6E 0A -> 2670 days from first run
case 0x44: return 3;
case 0x71: return 1+2*4; // ?
case 0x72: return 1+3*4; // ?
case 0x73: return 1+4*4; // Historical data
case 0x75: return 1+6*4; // Historical data
case 0x7B: return 1+12*4; // Historical data
case 0x80:
case 0x81:
case 0x82:
case 0x83:
case 0x84:
case 0x86:
case 0x87: return 10; // Events
case 0x85:
case 0x88:
case 0x8F: return 11; // Events
case 0x8A: return 9; // Events
case 0x8B:
case 0x8C: return 6; // Events
case 0x8E: return 7; // Events
case 0xA0: return 4;
case 0xA2: return 1;
case 0xA3: return 7;
case 0xA4: return 4;
case 0xA5:
case 0xA9:
case 0xAF: return 1;
case 0xA6: return 3;
case 0xA7:
case 0xA8:
case 0xAA:
case 0xAB:
case 0xAC:
case 0xAD: return 2;
case 0xB0: return 5;
case 0xB1: return 8;
case 0xB2: return 16;
case 0xB3: return 8;
case 0xB4: return 2;
case 0xB5: return 16;
// Unknown
case 0xB6: return 3;
case 0xB7: return 3;
case 0xB8: return 3;
case 0xB9: return 3;
case 0xBA: return 3;
case 0xBB: return 3;
case 0xBC: return 3;
case 0xBD: return 3;
case 0xBE: return 3;
case 0xBF: return 3;
case 0xC0: return 3;
case 0xC1: return 3;
case 0xC2: return 3;
case 0xC3: return 3;
case 0xC4: return 3;
case 0xC5: return 3;
case 0xC6: return 3;
case 0xC7: return 3;
case 0xD0: return 3;
case 0xD3: return 3;
case 0xF0: return 4;
}
return -1;
}
};