forked from ginkage/MHI-AC-Ctrl-ESPHome
-
Notifications
You must be signed in to change notification settings - Fork 2
/
MHI-AC-Ctrl-core.h
190 lines (163 loc) · 6.57 KB
/
MHI-AC-Ctrl-core.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
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
#pragma once
#include <Arduino.h>
// comment out the data you are not interested, but at least leave one row !
const byte opdata[][2] PROGMEM = {
{ 0xc0, 0x02}, // 1 "MODE"
{ 0xc0, 0x05}, // 2 "SET-TEMP" [°C]
{ 0xc0, 0x80}, // 3 "RETURN-AIR" [°C]
{ 0xc0, 0x81}, // 5 "THI-R1" [°C]
{ 0x40, 0x81}, // 6 "THI-R2" [°C]
{ 0xc0, 0x87}, // 7 "THI-R3" [°C]
{ 0xc0, 0x1f}, // 8 "IU-FANSPEED"
{ 0xc0, 0x1e}, // 12 "TOTAL-IU-RUN" [h]
{ 0x40, 0x80}, // 21 "OUTDOOR" [°C]
{ 0x40, 0x82}, // 22 "THO-R1" [°C]
{ 0x40, 0x11}, // 24 "COMP" [Hz]
{ 0x40, 0x85}, // 27 "TD" [°C]
{ 0x40, 0x90}, // 29 "CT" [A]
{ 0x40, 0xb1}, // 32 "TDSH" [°C]
{ 0x40, 0x7c}, // 33 "PROTECTION-No"
{ 0x40, 0x1f}, // 34 "OU-FANSPEED"
{ 0x40, 0x0c}, // 36 "DEFROST"
{ 0x40, 0x1e}, // 37 "TOTAL-COMP-RUN" [h]
{ 0x40, 0x13}, // 38 "OU-EEV" [Puls]
{ 0xc0, 0x94}, // "energy-used" [kWh]
};
//#define NoFramesPerPacket 20 // number of frames/packet, must be an even number
#define NoFramesPerOpDataCycle 400 // number of frames used for a OpData request cycle; will be 20s (20 frames are 1s)
#define minTimeInternalTroom 5000 // minimal time in ms used for Troom internal sensor changes for publishing to avoid jitter
// pin defintions
#define SCK_PIN 14
#define MOSI_PIN 13
#define MISO_PIN 12
// constants for the frame
#define SB0 0
#define SB1 SB0 + 1
#define SB2 SB0 + 2
#define DB0 SB2 + 1
#define DB1 SB2 + 2
#define DB2 SB2 + 3
#define DB3 SB2 + 4
#define DB4 SB2 + 5
#define DB6 SB2 + 7
#define DB9 SB2 + 10
#define DB10 SB2 + 11
#define DB11 SB2 + 12
#define DB12 SB2 + 13
#define DB14 SB2 + 15
#define CBH DB14 + 1
#define CBL DB14 + 2
#define DB15 CBL + 1
#define DB16 CBL + 2
#define DB17 CBL + 3
#define DB18 CBL + 4
#define DB19 CBL + 5
#define DB20 CBL + 6
#define DB21 CBL + 7
#define DB22 CBL + 8
#define DB23 CBL + 9
#define DB24 CBL + 10
#define DB25 CBL + 11
#define DB26 CBL + 12
#define CBL2 DB26 + 1
enum ErrMsg { // Error message enum
err_msg_valid_frame = 0, err_msg_invalid_signature = -1, err_msg_invalid_checksum = -2, err_msg_timeout_SCK_low = -3, err_msg_timeout_SCK_high = -4
};
enum ACType { // Type enum
type_status = 0x40, type_opdata = 0x80, type_erropdata = 0xc0
};
enum ACStatus { // Status enum
status_power = type_status, status_mode, status_fan, status_vanes, status_vanesLR, status_3Dauto, status_troom, status_tsetpoint, status_errorcode,
opdata_mode = type_opdata, opdata_kwh, opdata_tsetpoint, opdata_return_air, opdata_outdoor, opdata_tho_r1, opdata_iu_fanspeed, opdata_thi_r1, opdata_thi_r2, opdata_thi_r3,
opdata_ou_fanspeed, opdata_total_iu_run, opdata_total_comp_run, opdata_comp, opdata_ct, opdata_td,
opdata_tdsh, opdata_protection_no, opdata_defrost, opdata_ou_eev1, opdata_unknown,
erropdata_mode = type_erropdata, erropdata_tsetpoint, erropdata_return_air, erropdata_thi_r1, erropdata_thi_r2, erropdata_thi_r3,
erropdata_iu_fanspeed, erropdata_total_iu_run, erropdata_outdoor, erropdata_tho_r1, erropdata_comp, erropdata_td, erropdata_ct, erropdata_ou_fanspeed,
erropdata_total_comp_run, erropdata_ou_eev1, erropdata_errorcode
};
enum ACPower { // Power enum
power_off = 0, power_on = 1
};
enum ACMode { // Mode enum
mode_auto = 0b00000000, mode_dry = 0b00000100, mode_cool = 0b00001000, mode_fan = 0b00001100, mode_heat = 0b00010000
};
enum ACVanes { // Vanes enum
vanes_1 = 1, vanes_2 = 2, vanes_3 = 3, vanes_4 = 4, vanes_unknown = 0, vanes_swing = 5
};
enum ACVanesLR { // Vanes Left Right enum
vanesLR_1 = 1, vanesLR_2 = 2, vanesLR_3 = 3, vanesLR_4 = 4, vanesLR_5 = 5, vanesLR_6 = 6, vanesLR_7 = 7, vanesLR_swing = 8
};
enum AC3Dauto { // 3D auto enum
Dauto_off = 0b00000000, Dauto_on = 0b00000100
};
class CallbackInterface_Status {
public: virtual void cbiStatusFunction(ACStatus status, int value) = 0;
};
class MHI_AC_Ctrl_Core {
private:
// old status
byte status_power_old;
byte status_mode_old;
byte status_fan_old;
byte status_vanes_old;
byte status_troom_old;
byte status_tsetpoint_old;
byte status_errorcode_old;
byte status_vanesLR_old;
byte status_3Dauto_old;
// old operating data
uint16_t op_kwh_old;
byte op_mode_old;
byte op_settemp_old;
byte op_return_air_old;
byte op_iu_fanspeed_old;
byte op_thi_r1_old;
byte op_thi_r2_old;
byte op_thi_r3_old;
byte op_total_iu_run_old;
byte op_outdoor_old;
byte op_tho_r1_old;
byte op_total_comp_run_old;
byte op_ct_old;
byte op_tdsh_old;
byte op_protection_no_old;
byte op_ou_fanspeed_old;
byte op_defrost_old;
uint16_t op_comp_old;
byte op_td_old;
uint16_t op_ou_eev1_old;
// for writing to AC
byte new_Power = 0;
byte new_Mode = 0;
byte new_Tsetpoint = 0;
byte new_Fan = 0;
byte new_Vanes0 = 0;
byte new_Vanes1 = 0;
bool request_erropData = false;
byte new_Troom = 0xff; // writing 0xff to DB3 indicates the usage of the internal room temperature sensor
float Troom_offset = 0.0;
byte new_VanesLR0 = 0;
byte new_VanesLR1 = 0;
byte new_3Dauto = 0;
byte frameSize = 20;
CallbackInterface_Status *m_cbiStatus;
public:
void MHIAcCtrlStatus(CallbackInterface_Status *cb) {
m_cbiStatus = cb;
};
void init(); // initialization called once after boot
void reset_old_values(); // resets the 'old' variables ensuring that all status information are resend
int loop(uint max_time_ms); // receive / transmit a frame of 20 bytes
void set_power(boolean power); // power on/off the AC
void set_mode(ACMode mode); // change AC mode (e.g. heat, dry, cool etc.)
void set_tsetpoint(uint tsetpoint); // set the target temperature of the AC)
void set_fan(uint fan); // set the requested fan speed
void set_vanes(uint vanes); // set the vanes horizontal position (or swing)
void set_troom(byte temperature); // set the room temperature used by AC (0xff indicates the usage of the internal room temperature sensor)
void request_ErrOpData(); // request that the AC provides the error data
float get_troom_offset(); // get troom offset, only usefull when ENHANCED_RESOLUTION is used
void set_troom_offset(float offset); // set troom offset, only usefull when ENHANCED_RESOLUTION is used
void set_frame_size(byte framesize); // set framesize to 20 or 33
void set_3Dauto(AC3Dauto Dauto); // set the requested 3D auto mode
void set_vanesLR(uint vanesLR); // set the vanes vertical position
};