forked from arendst/Tasmota
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathxdrv_03_energy.ino
1235 lines (1095 loc) · 44.2 KB
/
xdrv_03_energy.ino
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
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/*
xdrv_03_energy.ino - HLW8012 (Sonoff Pow) and PZEM004T energy sensor support for Sonoff-Tasmota
Copyright (C) 2018 Theo Arends
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef USE_ENERGY_SENSOR
/*********************************************************************************************\
* HLW8012 and PZEM004T - Energy
\*********************************************************************************************/
#define FEATURE_POWER_LIMIT true
enum EnergyHardware { ENERGY_NONE, ENERGY_HLW8012, ENERGY_CSE7766, ENERGY_PZEM004T };
enum EnergyCommands {
CMND_POWERDELTA,
CMND_POWERLOW, CMND_POWERHIGH, CMND_VOLTAGELOW, CMND_VOLTAGEHIGH, CMND_CURRENTLOW, CMND_CURRENTHIGH,
CMND_POWERCAL, CMND_POWERSET, CMND_VOLTAGECAL, CMND_VOLTAGESET, CMND_CURRENTCAL, CMND_CURRENTSET,
CMND_ENERGYRESET, CMND_MAXENERGY, CMND_MAXENERGYSTART,
CMND_MAXPOWER, CMND_MAXPOWERHOLD, CMND_MAXPOWERWINDOW,
CMND_SAFEPOWER, CMND_SAFEPOWERHOLD, CMND_SAFEPOWERWINDOW };
const char kEnergyCommands[] PROGMEM =
D_CMND_POWERDELTA "|"
D_CMND_POWERLOW "|" D_CMND_POWERHIGH "|" D_CMND_VOLTAGELOW "|" D_CMND_VOLTAGEHIGH "|" D_CMND_CURRENTLOW "|" D_CMND_CURRENTHIGH "|"
D_CMND_POWERCAL "|" D_CMND_POWERSET "|" D_CMND_VOLTAGECAL "|" D_CMND_VOLTAGESET "|" D_CMND_CURRENTCAL "|" D_CMND_CURRENTSET "|"
D_CMND_ENERGYRESET "|" D_CMND_MAXENERGY "|" D_CMND_MAXENERGYSTART "|"
D_CMND_MAXPOWER "|" D_CMND_MAXPOWERHOLD "|" D_CMND_MAXPOWERWINDOW "|"
D_CMND_SAFEPOWER "|" D_CMND_SAFEPOWERHOLD "|" D_CMND_SAFEPOWERWINDOW ;
float energy_voltage = 0; // 123.1 V
float energy_current = 0; // 123.123 A
float energy_power = 0; // 123.1 W
float energy_power_factor = 0; // 0.12
float energy_daily = 0; // 123.123 kWh
float energy_total = 0; // 12345.12345 kWh
float energy_start = 0; // 12345.12345 kWh total previous
unsigned long energy_kWhtoday_delta = 0; // 1212312345 Wh 10^-5 (deca micro Watt hours) - Overflows to energy_kWhtoday (HLW and CSE only)
unsigned long energy_kWhtoday; // 12312312 Wh * 10^-2 (deca milli Watt hours) - 5764 = 0.05764 kWh = 0.058 kWh = energy_daily
unsigned long energy_period = 0; // 12312312 Wh * 10^-2 (deca milli Watt hours) - 5764 = 0.05764 kWh = 0.058 kWh = energy_daily
float energy_power_last[3] = { 0 };
uint8_t energy_power_delta = 0;
bool energy_power_on = true;
byte energy_min_power_flag = 0;
byte energy_max_power_flag = 0;
byte energy_min_voltage_flag = 0;
byte energy_max_voltage_flag = 0;
byte energy_min_current_flag = 0;
byte energy_max_current_flag = 0;
byte energy_power_steady_cntr = 8; // Allow for power on stabilization
byte energy_max_energy_state = 0;
#if FEATURE_POWER_LIMIT
byte energy_mplr_counter = 0;
uint16_t energy_mplh_counter = 0;
uint16_t energy_mplw_counter = 0;
#endif // FEATURE_POWER_LIMIT
byte energy_fifth_second = 0;
Ticker ticker_energy;
/********************************************************************************************/
void EnergyUpdateToday()
{
if (energy_kWhtoday_delta > 1000) {
unsigned long delta = energy_kWhtoday_delta / 1000;
energy_kWhtoday_delta -= (delta * 1000);
energy_kWhtoday += delta;
}
RtcSettings.energy_kWhtoday = energy_kWhtoday;
energy_daily = (float)energy_kWhtoday / 100000;
energy_total = (float)(RtcSettings.energy_kWhtotal + energy_kWhtoday) / 100000;
}
/*********************************************************************************************\
* HLW8012, BL0937 or HJL-01 - Energy (Sonoff Pow, HuaFan, KMC70011, BlitzWolf)
*
* Based on Source: Shenzhen Heli Technology Co., Ltd
\*********************************************************************************************/
// HLW8012 based (Sonoff Pow, KMC70011, HuaFan)
#define HLW_PREF 10000 // 1000.0W
#define HLW_UREF 2200 // 220.0V
#define HLW_IREF 4545 // 4.545A
#define HLW_SEL_VOLTAGE 1
// HJL-01 based (BlitzWolf, Homecube, Gosund)
#define HJL_PREF 1362
#define HJL_UREF 822
#define HJL_IREF 3300
#define HJL_SEL_VOLTAGE 0
#define HLW_POWER_PROBE_TIME 10 // Number of seconds to probe for power before deciding none used
byte hlw_select_ui_flag;
byte hlw_ui_flag = 1;
byte hlw_load_off;
byte hlw_cf1_timer;
unsigned long hlw_cf_pulse_length;
unsigned long hlw_cf_pulse_last_time;
unsigned long hlw_cf1_pulse_length;
unsigned long hlw_cf1_pulse_last_time;
unsigned long hlw_cf1_summed_pulse_length;
unsigned long hlw_cf1_pulse_counter;
unsigned long hlw_cf1_voltage_pulse_length;
unsigned long hlw_cf1_current_pulse_length;
unsigned long hlw_energy_period_counter;
unsigned long hlw_power_ratio = 0;
unsigned long hlw_voltage_ratio = 0;
unsigned long hlw_current_ratio = 0;
unsigned long hlw_cf1_voltage_max_pulse_counter;
unsigned long hlw_cf1_current_max_pulse_counter;
#ifndef USE_WS2812_DMA // Collides with Neopixelbus but solves exception
void HlwCfInterrupt() ICACHE_RAM_ATTR;
void HlwCf1Interrupt() ICACHE_RAM_ATTR;
#endif // USE_WS2812_DMA
void HlwCfInterrupt() // Service Power
{
unsigned long us = micros();
if (hlw_load_off) { // Restart plen measurement
hlw_cf_pulse_last_time = us;
hlw_load_off = 0;
} else {
hlw_cf_pulse_length = us - hlw_cf_pulse_last_time;
hlw_cf_pulse_last_time = us;
hlw_energy_period_counter++;
}
}
void HlwCf1Interrupt() // Service Voltage and Current
{
unsigned long us = micros();
hlw_cf1_pulse_length = us - hlw_cf1_pulse_last_time;
hlw_cf1_pulse_last_time = us;
if ((hlw_cf1_timer > 2) && (hlw_cf1_timer < 8)) { // Allow for 300 mSec set-up time and measure for up to 1 second
hlw_cf1_summed_pulse_length += hlw_cf1_pulse_length;
hlw_cf1_pulse_counter++;
if (10 == hlw_cf1_pulse_counter) {
hlw_cf1_timer = 8; // We need up to ten samples within 1 second (low current could take up to 0.3 second)
}
}
}
void HlwEverySecond()
{
unsigned long hlw_len;
if (hlw_energy_period_counter) {
hlw_len = 10000 / hlw_energy_period_counter;
hlw_energy_period_counter = 0;
if (hlw_len) {
energy_kWhtoday_delta += ((hlw_power_ratio * Settings.energy_power_calibration) / hlw_len) / 36;
EnergyUpdateToday();
}
}
}
void HlwEvery200ms()
{
unsigned long hlw_w = 0;
unsigned long hlw_u = 0;
unsigned long hlw_i = 0;
if (micros() - hlw_cf_pulse_last_time > (HLW_POWER_PROBE_TIME * 1000000)) {
hlw_cf_pulse_length = 0; // No load for some time
hlw_load_off = 1;
}
if (hlw_cf_pulse_length && energy_power_on && !hlw_load_off) {
hlw_w = (hlw_power_ratio * Settings.energy_power_calibration) / hlw_cf_pulse_length;
energy_power = (float)hlw_w / 10;
} else {
energy_power = 0;
}
hlw_cf1_timer++;
if (hlw_cf1_timer >= 8) {
hlw_cf1_timer = 0;
hlw_select_ui_flag = (hlw_select_ui_flag) ? 0 : 1;
digitalWrite(pin[GPIO_HLW_SEL], hlw_select_ui_flag);
if (hlw_cf1_pulse_counter) {
hlw_cf1_pulse_length = hlw_cf1_summed_pulse_length / hlw_cf1_pulse_counter;
} else {
hlw_cf1_pulse_length = 0;
}
if (hlw_select_ui_flag == hlw_ui_flag) {
hlw_cf1_voltage_pulse_length = hlw_cf1_pulse_length;
hlw_cf1_voltage_max_pulse_counter = hlw_cf1_pulse_counter;
if (hlw_cf1_voltage_pulse_length && energy_power_on) { // If powered on always provide voltage
hlw_u = (hlw_voltage_ratio * Settings.energy_voltage_calibration) / hlw_cf1_voltage_pulse_length;
energy_voltage = (float)hlw_u / 10;
} else {
energy_voltage = 0;
}
} else {
hlw_cf1_current_pulse_length = hlw_cf1_pulse_length;
hlw_cf1_current_max_pulse_counter = hlw_cf1_pulse_counter;
if (hlw_cf1_current_pulse_length && energy_power) { // No current if no power being consumed
hlw_i = (hlw_current_ratio * Settings.energy_current_calibration) / hlw_cf1_current_pulse_length;
energy_current = (float)hlw_i / 1000;
} else {
energy_current = 0;
}
}
hlw_cf1_summed_pulse_length = 0;
hlw_cf1_pulse_counter = 0;
}
}
void HlwInit()
{
if (!Settings.energy_power_calibration || (4975 == Settings.energy_power_calibration)) {
Settings.energy_power_calibration = HLW_PREF_PULSE;
Settings.energy_voltage_calibration = HLW_UREF_PULSE;
Settings.energy_current_calibration = HLW_IREF_PULSE;
}
if (BLITZWOLF_BWSHP2 == Settings.module) {
hlw_power_ratio = HJL_PREF;
hlw_voltage_ratio = HJL_UREF;
hlw_current_ratio = HJL_IREF;
hlw_ui_flag = HJL_SEL_VOLTAGE;
} else {
hlw_power_ratio = HLW_PREF;
hlw_voltage_ratio = HLW_UREF;
hlw_current_ratio = HLW_IREF;
hlw_ui_flag = HLW_SEL_VOLTAGE;
}
hlw_cf_pulse_length = 0;
hlw_cf_pulse_last_time = 0;
hlw_cf1_pulse_length = 0;
hlw_cf1_pulse_last_time = 0;
hlw_cf1_voltage_pulse_length = 0;
hlw_cf1_current_pulse_length = 0;
hlw_cf1_voltage_max_pulse_counter = 0;
hlw_cf1_current_max_pulse_counter = 0;
hlw_load_off = 1;
hlw_energy_period_counter = 0;
hlw_select_ui_flag = 0; // Voltage;
pinMode(pin[GPIO_HLW_SEL], OUTPUT);
digitalWrite(pin[GPIO_HLW_SEL], hlw_select_ui_flag);
pinMode(pin[GPIO_HLW_CF1], INPUT_PULLUP);
attachInterrupt(pin[GPIO_HLW_CF1], HlwCf1Interrupt, FALLING);
pinMode(pin[GPIO_HLW_CF], INPUT_PULLUP);
attachInterrupt(pin[GPIO_HLW_CF], HlwCfInterrupt, FALLING);
hlw_cf1_timer = 0;
}
/*********************************************************************************************\
* CSE7766 - Energy (Sonoff S31 and Sonoff Pow R2)
*
* Based on datasheet from http://www.chipsea.com/UploadFiles/2017/08/11144342F01B5662.pdf
\*********************************************************************************************/
#define CSE_NOT_CALIBRATED 0xAA
#define CSE_PULSES_NOT_INITIALIZED -1
#define CSE_PREF 1000
#define CSE_UREF 100
uint8_t cse_receive_flag = 0;
long voltage_cycle = 0;
long current_cycle = 0;
long power_cycle = 0;
unsigned long power_cycle_first = 0;
long cf_pulses = 0;
long cf_pulses_last_time = CSE_PULSES_NOT_INITIALIZED;
void CseReceived()
{
// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
// 55 5A 02 F7 60 00 03 AB 00 40 10 02 60 5D 51 A6 58 03 E9 EF 71 0B 7A 36
// Hd Id VCal---- Voltage- ICal---- Current- PCal---- Power--- Ad CF--- Ck
AddLogSerial(LOG_LEVEL_DEBUG_MORE);
uint8_t header = serial_in_buffer[0];
if ((header & 0xFC) == 0xFC) {
AddLog_P(LOG_LEVEL_DEBUG, PSTR("CSE: Abnormal hardware"));
return;
}
// Calculate checksum
uint8_t checksum = 0;
for (byte i = 2; i < 23; i++) checksum += serial_in_buffer[i];
if (checksum != serial_in_buffer[23]) {
AddLog_P(LOG_LEVEL_DEBUG, PSTR("CSE: " D_CHECKSUM_FAILURE));
return;
}
// Get chip calibration data (coefficients) and use as initial defaults
if (HLW_UREF_PULSE == Settings.energy_voltage_calibration) {
long voltage_coefficient = 191200; // uSec
if (CSE_NOT_CALIBRATED != header) {
voltage_coefficient = serial_in_buffer[2] << 16 | serial_in_buffer[3] << 8 | serial_in_buffer[4];
}
Settings.energy_voltage_calibration = voltage_coefficient / CSE_UREF;
}
if (HLW_IREF_PULSE == Settings.energy_current_calibration) {
long current_coefficient = 16140; // uSec
if (CSE_NOT_CALIBRATED != header) {
current_coefficient = serial_in_buffer[8] << 16 | serial_in_buffer[9] << 8 | serial_in_buffer[10];
}
Settings.energy_current_calibration = current_coefficient;
}
if (HLW_PREF_PULSE == Settings.energy_power_calibration) {
long power_coefficient = 5364000; // uSec
if (CSE_NOT_CALIBRATED != header) {
power_coefficient = serial_in_buffer[14] << 16 | serial_in_buffer[15] << 8 | serial_in_buffer[16];
}
Settings.energy_power_calibration = power_coefficient / CSE_PREF;
}
uint8_t adjustement = serial_in_buffer[20];
voltage_cycle = serial_in_buffer[5] << 16 | serial_in_buffer[6] << 8 | serial_in_buffer[7];
current_cycle = serial_in_buffer[11] << 16 | serial_in_buffer[12] << 8 | serial_in_buffer[13];
power_cycle = serial_in_buffer[17] << 16 | serial_in_buffer[18] << 8 | serial_in_buffer[19];
cf_pulses = serial_in_buffer[21] << 8 | serial_in_buffer[22];
if (energy_power_on) { // Powered on
if (adjustement & 0x40) { // Voltage valid
energy_voltage = (float)(Settings.energy_voltage_calibration * CSE_UREF) / (float)voltage_cycle;
}
if (adjustement & 0x10) { // Power valid
if ((header & 0xF2) == 0xF2) { // Power cycle exceeds range
energy_power = 0;
} else {
if (0 == power_cycle_first) power_cycle_first = power_cycle; // Skip first incomplete power_cycle
if (power_cycle_first != power_cycle) {
power_cycle_first = -1;
energy_power = (float)(Settings.energy_power_calibration * CSE_PREF) / (float)power_cycle;
} else {
energy_power = 0;
}
}
} else {
power_cycle_first = 0;
energy_power = 0; // Powered on but no load
}
if (adjustement & 0x20) { // Current valid
if (0 == energy_power) {
energy_current = 0;
} else {
energy_current = (float)Settings.energy_current_calibration / (float)current_cycle;
}
}
} else { // Powered off
power_cycle_first = 0;
energy_voltage = 0;
energy_power = 0;
energy_current = 0;
}
}
bool CseSerialInput()
{
if (cse_receive_flag) {
serial_in_buffer[serial_in_byte_counter++] = serial_in_byte;
if (24 == serial_in_byte_counter) {
CseReceived();
cse_receive_flag = 0;
return 1;
}
} else {
if ((0x5A == serial_in_byte) && (serial_in_byte_counter)) { // 0x5A - Packet header 2
if (serial_in_byte_counter > 1) { // Sync buffer with data (issue #1907)
serial_in_buffer[0] = serial_in_buffer[--serial_in_byte_counter];
serial_in_byte_counter = 1;
AddLog_P(LOG_LEVEL_DEBUG, PSTR("CSE: Fixed out-of-sync"));
}
cse_receive_flag = 1;
} else {
serial_in_byte_counter = 0;
}
serial_in_buffer[serial_in_byte_counter++] = serial_in_byte;
}
serial_in_byte = 0; // Discard
return 0;
}
void CseEverySecond()
{
long cf_frequency = 0;
if (CSE_PULSES_NOT_INITIALIZED == cf_pulses_last_time) {
cf_pulses_last_time = cf_pulses; // Init after restart
} else {
if (cf_pulses < cf_pulses_last_time) { // Rolled over after 65535 pulses
cf_frequency = (65536 - cf_pulses_last_time) + cf_pulses;
} else {
cf_frequency = cf_pulses - cf_pulses_last_time;
}
if (cf_frequency && energy_power) {
cf_pulses_last_time = cf_pulses;
energy_kWhtoday_delta += (cf_frequency * Settings.energy_power_calibration) / 36;
EnergyUpdateToday();
}
}
}
#ifdef USE_PZEM004T
/*********************************************************************************************\
* PZEM004T - Energy
*
* Source: Victor Ferrer https://github.com/vicfergar/Sonoff-MQTT-OTA-Arduino
* Based on: PZEM004T library https://github.com/olehs/PZEM004T
*
* Hardware Serial will be selected if GPIO1 = [PZEM Rx] and [GPIO3 = PZEM Tx]
\*********************************************************************************************/
#include <TasmotaSerial.h>
TasmotaSerial *PzemSerial;
#define PZEM_VOLTAGE (uint8_t)0xB0
#define RESP_VOLTAGE (uint8_t)0xA0
#define PZEM_CURRENT (uint8_t)0xB1
#define RESP_CURRENT (uint8_t)0xA1
#define PZEM_POWER (uint8_t)0xB2
#define RESP_POWER (uint8_t)0xA2
#define PZEM_ENERGY (uint8_t)0xB3
#define RESP_ENERGY (uint8_t)0xA3
#define PZEM_SET_ADDRESS (uint8_t)0xB4
#define RESP_SET_ADDRESS (uint8_t)0xA4
#define PZEM_POWER_ALARM (uint8_t)0xB5
#define RESP_POWER_ALARM (uint8_t)0xA5
#define PZEM_DEFAULT_READ_TIMEOUT 500
/*********************************************************************************************/
struct PZEMCommand {
uint8_t command;
uint8_t addr[4];
uint8_t data;
uint8_t crc;
};
IPAddress pzem_ip(192, 168, 1, 1);
uint8_t PzemCrc(uint8_t *data)
{
uint16_t crc = 0;
for (uint8_t i = 0; i < sizeof(PZEMCommand) -1; i++) crc += *data++;
return (uint8_t)(crc & 0xFF);
}
void PzemSend(uint8_t cmd)
{
PZEMCommand pzem;
pzem.command = cmd;
for (uint8_t i = 0; i < sizeof(pzem.addr); i++) pzem.addr[i] = pzem_ip[i];
pzem.data = 0;
uint8_t *bytes = (uint8_t*)&pzem;
pzem.crc = PzemCrc(bytes);
PzemSerial->flush();
PzemSerial->write(bytes, sizeof(pzem));
}
bool PzemReceiveReady()
{
return PzemSerial->available() >= (int)sizeof(PZEMCommand);
}
bool PzemRecieve(uint8_t resp, float *data)
{
// 0 1 2 3 4 5 6
// A4 00 00 00 00 00 A4 - Set address
// A0 00 D4 07 00 00 7B - Voltage (212.7V)
// A1 00 00 0A 00 00 AB - Current (0.1A)
// A1 00 00 00 00 00 A1 - No current
// A2 00 16 00 00 00 B8 - Power (22W)
// A2 00 00 00 00 00 A2 - No power
// A3 00 08 A4 00 00 4F - Energy (2.212kWh)
// A3 01 86 9F 00 00 C9 - Energy (99.999kWh)
uint8_t buffer[sizeof(PZEMCommand)] = { 0 };
unsigned long start = millis();
uint8_t len = 0;
while ((len < sizeof(PZEMCommand)) && (millis() - start < PZEM_DEFAULT_READ_TIMEOUT)) {
if (PzemSerial->available() > 0) {
uint8_t c = (uint8_t)PzemSerial->read();
if (!c && !len) {
continue; // skip 0 at startup
}
if ((1 == len) && (buffer[0] == c)) {
len--;
continue; // fix skewed data
}
buffer[len++] = c;
}
}
AddLogSerial(LOG_LEVEL_DEBUG_MORE, buffer, len);
if (len != sizeof(PZEMCommand)) {
// AddLog_P(LOG_LEVEL_DEBUG, PSTR(D_LOG_DEBUG "Pzem comms timeout"));
return false;
}
if (buffer[6] != PzemCrc(buffer)) {
// AddLog_P(LOG_LEVEL_DEBUG, PSTR(D_LOG_DEBUG "Pzem crc error"));
return false;
}
if (buffer[0] != resp) {
// AddLog_P(LOG_LEVEL_DEBUG, PSTR(D_LOG_DEBUG "Pzem bad response"));
return false;
}
switch (resp) {
case RESP_VOLTAGE:
*data = (float)(buffer[1] << 8) + buffer[2] + (buffer[3] / 10.0); // 65535.x V
break;
case RESP_CURRENT:
*data = (float)(buffer[1] << 8) + buffer[2] + (buffer[3] / 100.0); // 65535.xx A
break;
case RESP_POWER:
*data = (float)(buffer[1] << 8) + buffer[2]; // 65535 W
break;
case RESP_ENERGY:
*data = (float)((uint32_t)buffer[1] << 16) + ((uint16_t)buffer[2] << 8) + buffer[3]; // 16777215 Wh
break;
}
return true;
}
/*********************************************************************************************/
const uint8_t pzem_commands[] { PZEM_SET_ADDRESS, PZEM_VOLTAGE, PZEM_CURRENT, PZEM_POWER, PZEM_ENERGY };
const uint8_t pzem_responses[] { RESP_SET_ADDRESS, RESP_VOLTAGE, RESP_CURRENT, RESP_POWER, RESP_ENERGY };
uint8_t pzem_read_state = 0;
uint8_t pzem_sendRetry = 0;
void PzemEvery200ms()
{
bool data_ready = PzemReceiveReady();
if (data_ready) {
float value = 0;
if (PzemRecieve(pzem_responses[pzem_read_state], &value)) {
switch (pzem_read_state) {
case 1: // Voltage as 230.2V
energy_voltage = value;
break;
case 2: // Current as 17.32A
energy_current = value;
break;
case 3: // Power as 20W
energy_power = value;
break;
case 4: // Total energy as 99999Wh
if (!energy_start || (value < energy_start)) energy_start = value; // Init after restart and hanlde roll-over if any
energy_kWhtoday += (value - energy_start) * 100;
energy_start = value;
EnergyUpdateToday();
break;
}
pzem_read_state++;
if (5 == pzem_read_state) pzem_read_state = 1;
}
}
if (0 == pzem_sendRetry || data_ready) {
pzem_sendRetry = 5;
PzemSend(pzem_commands[pzem_read_state]);
}
else {
pzem_sendRetry--;
}
}
/********************************************************************************************/
#endif // USE_PZEM004T
void Energy200ms()
{
energy_fifth_second++;
if (5 == energy_fifth_second) {
energy_fifth_second = 0;
if (ENERGY_HLW8012 == energy_flg) HlwEverySecond();
if (ENERGY_CSE7766 == energy_flg) CseEverySecond();
if (RtcTime.valid) {
if (LocalTime() == Midnight()) {
Settings.energy_kWhyesterday = energy_kWhtoday;
Settings.energy_kWhtotal += energy_kWhtoday;
RtcSettings.energy_kWhtotal = Settings.energy_kWhtotal;
energy_kWhtoday = 0;
energy_kWhtoday_delta = 0;
energy_period = energy_kWhtoday;
EnergyUpdateToday();
energy_max_energy_state = 3;
}
if ((RtcTime.hour == Settings.energy_max_energy_start) && (3 == energy_max_energy_state)) {
energy_max_energy_state = 0;
}
}
}
energy_power_on = (power &1) | Settings.flag.no_power_on_check;
if (ENERGY_HLW8012 == energy_flg) HlwEvery200ms();
#ifdef USE_PZEM004T
if (ENERGY_PZEM004T == energy_flg) PzemEvery200ms();
#endif // USE_PZEM004T
float power_factor = 0;
if (energy_voltage && energy_current && energy_power) {
power_factor = energy_power / (energy_voltage * energy_current);
if (power_factor > 1) power_factor = 1;
}
energy_power_factor = power_factor;
}
void EnergySaveState()
{
Settings.energy_kWhdoy = (RtcTime.valid) ? RtcTime.day_of_year : 0;
Settings.energy_kWhtoday = energy_kWhtoday;
RtcSettings.energy_kWhtoday = energy_kWhtoday;
Settings.energy_kWhtotal = RtcSettings.energy_kWhtotal;
}
boolean EnergyMargin(byte type, uint16_t margin, uint16_t value, byte &flag, byte &save_flag)
{
byte change;
if (!margin) return false;
change = save_flag;
if (type) {
flag = (value > margin);
} else {
flag = (value < margin);
}
save_flag = flag;
return (change != save_flag);
}
void EnergySetPowerSteadyCounter()
{
energy_power_steady_cntr = 2;
}
void EnergyMarginCheck()
{
uint16_t energy_daily_u = 0;
uint16_t energy_power_u = 0;
uint16_t energy_voltage_u = 0;
uint16_t energy_current_u = 0;
boolean flag;
boolean jsonflg;
if (energy_power_steady_cntr) {
energy_power_steady_cntr--;
return;
}
if (Settings.energy_power_delta) {
float delta = abs(energy_power_last[0] - energy_power);
// Any delta compared to minimal delta
float min_power = (energy_power_last[0] > energy_power) ? energy_power : energy_power_last[0];
if (((delta / min_power) * 100) > Settings.energy_power_delta) {
energy_power_delta = 1;
energy_power_last[1] = energy_power; // We only want one report so reset history
energy_power_last[2] = energy_power;
}
}
energy_power_last[0] = energy_power_last[1]; // Shift in history every second allowing power changes to settle for up to three seconds
energy_power_last[1] = energy_power_last[2];
energy_power_last[2] = energy_power;
if (energy_power_on && (Settings.energy_min_power || Settings.energy_max_power || Settings.energy_min_voltage || Settings.energy_max_voltage || Settings.energy_min_current || Settings.energy_max_current)) {
energy_power_u = (uint16_t)(energy_power);
energy_voltage_u = (uint16_t)(energy_voltage);
energy_current_u = (uint16_t)(energy_current * 1000);
// snprintf_P(log_data, sizeof(log_data), PSTR("HLW: W %d, U %d, I %d"), energy_power_u, energy_voltage_u, energy_current_u);
// AddLog(LOG_LEVEL_DEBUG);
snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("{"));
jsonflg = 0;
if (EnergyMargin(0, Settings.energy_min_power, energy_power_u, flag, energy_min_power_flag)) {
snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("%s%s\"" D_CMND_POWERLOW "\":\"%s\""), mqtt_data, (jsonflg)?",":"", GetStateText(flag));
jsonflg = 1;
}
if (EnergyMargin(1, Settings.energy_max_power, energy_power_u, flag, energy_max_power_flag)) {
snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("%s%s\"" D_CMND_POWERHIGH "\":\"%s\""), mqtt_data, (jsonflg)?",":"", GetStateText(flag));
jsonflg = 1;
}
if (EnergyMargin(0, Settings.energy_min_voltage, energy_voltage_u, flag, energy_min_voltage_flag)) {
snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("%s%s\"" D_CMND_VOLTAGELOW "\":\"%s\""), mqtt_data, (jsonflg)?",":"", GetStateText(flag));
jsonflg = 1;
}
if (EnergyMargin(1, Settings.energy_max_voltage, energy_voltage_u, flag, energy_max_voltage_flag)) {
snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("%s%s\"" D_CMND_VOLTAGEHIGH "\":\"%s\""), mqtt_data, (jsonflg)?",":"", GetStateText(flag));
jsonflg = 1;
}
if (EnergyMargin(0, Settings.energy_min_current, energy_current_u, flag, energy_min_current_flag)) {
snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("%s%s\"" D_CMND_CURRENTLOW "\":\"%s\""), mqtt_data, (jsonflg)?",":"", GetStateText(flag));
jsonflg = 1;
}
if (EnergyMargin(1, Settings.energy_max_current, energy_current_u, flag, energy_max_current_flag)) {
snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("%s%s\"" D_CMND_CURRENTHIGH "\":\"%s\""), mqtt_data, (jsonflg)?",":"", GetStateText(flag));
jsonflg = 1;
}
if (jsonflg) {
snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("%s}"), mqtt_data);
MqttPublishPrefixTopic_P(TELE, PSTR(D_RSLT_MARGINS));
EnergyMqttShow();
}
}
#if FEATURE_POWER_LIMIT
// Max Power
if (Settings.energy_max_power_limit) {
if (energy_power > Settings.energy_max_power_limit) {
if (!energy_mplh_counter) {
energy_mplh_counter = Settings.energy_max_power_limit_hold;
} else {
energy_mplh_counter--;
if (!energy_mplh_counter) {
snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("{\"" D_JSON_MAXPOWERREACHED "\":\"%d%s\"}"), energy_power_u, (Settings.flag.value_units) ? " " D_UNIT_WATT : "");
MqttPublishPrefixTopic_P(STAT, S_RSLT_WARNING);
EnergyMqttShow();
ExecuteCommandPower(1, POWER_OFF, SRC_MAXPOWER);
if (!energy_mplr_counter) {
energy_mplr_counter = Settings.param[P_MAX_POWER_RETRY] +1;
}
energy_mplw_counter = Settings.energy_max_power_limit_window;
}
}
}
else if (power && (energy_power_u <= Settings.energy_max_power_limit)) {
energy_mplh_counter = 0;
energy_mplr_counter = 0;
energy_mplw_counter = 0;
}
if (!power) {
if (energy_mplw_counter) {
energy_mplw_counter--;
} else {
if (energy_mplr_counter) {
energy_mplr_counter--;
if (energy_mplr_counter) {
snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("{\"" D_JSON_POWERMONITOR "\":\"%s\"}"), GetStateText(1));
MqttPublishPrefixTopic_P(RESULT_OR_STAT, PSTR(D_JSON_POWERMONITOR));
ExecuteCommandPower(1, POWER_ON, SRC_MAXPOWER);
} else {
snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("{\"" D_JSON_MAXPOWERREACHEDRETRY "\":\"%s\"}"), GetStateText(0));
MqttPublishPrefixTopic_P(STAT, S_RSLT_WARNING);
EnergyMqttShow();
}
}
}
}
}
// Max Energy
if (Settings.energy_max_energy) {
energy_daily_u = (uint16_t)(energy_daily * 1000);
if (!energy_max_energy_state && (RtcTime.hour == Settings.energy_max_energy_start)) {
energy_max_energy_state = 1;
snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("{\"" D_JSON_ENERGYMONITOR "\":\"%s\"}"), GetStateText(1));
MqttPublishPrefixTopic_P(RESULT_OR_STAT, PSTR(D_JSON_ENERGYMONITOR));
ExecuteCommandPower(1, POWER_ON, SRC_MAXENERGY);
}
else if ((1 == energy_max_energy_state) && (energy_daily_u >= Settings.energy_max_energy)) {
energy_max_energy_state = 2;
dtostrfd(energy_daily, 3, mqtt_data);
snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("{\"" D_JSON_MAXENERGYREACHED "\":\"%s%s\"}"), mqtt_data, (Settings.flag.value_units) ? " " D_UNIT_KILOWATTHOUR : "");
MqttPublishPrefixTopic_P(STAT, S_RSLT_WARNING);
EnergyMqttShow();
ExecuteCommandPower(1, POWER_OFF, SRC_MAXENERGY);
}
}
#endif // FEATURE_POWER_LIMIT
if (energy_power_delta) EnergyMqttShow();
}
void EnergyMqttShow()
{
// {"Time":"2017-12-16T11:48:55","ENERGY":{"Total":0.212,"Yesterday":0.000,"Today":0.014,"Period":2.0,"Power":22.0,"Factor":1.00,"Voltage":213.6,"Current":0.100}}
snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("{\"" D_JSON_TIME "\":\"%s\""), GetDateAndTime(DT_LOCAL).c_str());
EnergyShow(1);
snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("%s}"), mqtt_data);
MqttPublishPrefixTopic_P(TELE, PSTR(D_RSLT_SENSOR), Settings.flag.mqtt_sensor_retain);
energy_power_delta = 0;
}
/*********************************************************************************************\
* Commands
\*********************************************************************************************/
boolean EnergyCommand()
{
char command [CMDSZ];
char sunit[CMDSZ];
boolean serviced = true;
uint8_t status_flag = 0;
uint8_t unit = 0;
unsigned long nvalue = 0;
int command_code = GetCommandCode(command, sizeof(command), XdrvMailbox.topic, kEnergyCommands);
if (-1 == command_code) {
serviced = false; // Unknown command
}
else if (CMND_POWERDELTA == command_code) {
if ((XdrvMailbox.payload >= 0) && (XdrvMailbox.payload < 101)) {
Settings.energy_power_delta = (1 == XdrvMailbox.payload) ? DEFAULT_POWER_DELTA : XdrvMailbox.payload;
}
nvalue = Settings.energy_power_delta;
unit = UNIT_PERCENTAGE;
}
else if (CMND_POWERLOW == command_code) {
if ((XdrvMailbox.payload >= 0) && (XdrvMailbox.payload < 3601)) {
Settings.energy_min_power = XdrvMailbox.payload;
}
nvalue = Settings.energy_min_power;
unit = UNIT_WATT;
}
else if (CMND_POWERHIGH == command_code) {
if ((XdrvMailbox.payload >= 0) && (XdrvMailbox.payload < 3601)) {
Settings.energy_max_power = XdrvMailbox.payload;
}
nvalue = Settings.energy_max_power;
unit = UNIT_WATT;
}
else if (CMND_VOLTAGELOW == command_code) {
if ((XdrvMailbox.payload >= 0) && (XdrvMailbox.payload < 501)) {
Settings.energy_min_voltage = XdrvMailbox.payload;
}
nvalue = Settings.energy_min_voltage;
unit = UNIT_VOLT;
}
else if (CMND_VOLTAGEHIGH == command_code) {
if ((XdrvMailbox.payload >= 0) && (XdrvMailbox.payload < 501)) {
Settings.energy_max_voltage = XdrvMailbox.payload;
}
nvalue = Settings.energy_max_voltage;
unit = UNIT_VOLT;
}
else if (CMND_CURRENTLOW == command_code) {
if ((XdrvMailbox.payload >= 0) && (XdrvMailbox.payload < 16001)) {
Settings.energy_min_current = XdrvMailbox.payload;
}
nvalue = Settings.energy_min_current;
unit = UNIT_MILLIAMPERE;
}
else if (CMND_CURRENTHIGH == command_code) {
if ((XdrvMailbox.payload >= 0) && (XdrvMailbox.payload < 16001)) {
Settings.energy_max_current = XdrvMailbox.payload;
}
nvalue = Settings.energy_max_current;
unit = UNIT_MILLIAMPERE;
}
else if ((CMND_ENERGYRESET == command_code) && (XdrvMailbox.index > 0) && (XdrvMailbox.index <= 3)) {
char *p;
unsigned long lnum = strtoul(XdrvMailbox.data, &p, 10);
if (p != XdrvMailbox.data) {
switch (XdrvMailbox.index) {
case 1:
energy_kWhtoday = lnum *100;
energy_kWhtoday_delta = 0;
energy_period = energy_kWhtoday;
Settings.energy_kWhtoday = energy_kWhtoday;
RtcSettings.energy_kWhtoday = energy_kWhtoday;
energy_daily = (float)energy_kWhtoday / 100000;
break;
case 2:
Settings.energy_kWhyesterday = lnum *100;
break;
case 3:
RtcSettings.energy_kWhtotal = lnum *100;
Settings.energy_kWhtotal = RtcSettings.energy_kWhtotal;
break;
}
}
char energy_yesterday_chr[10];
char stoday_energy[10];
char energy_total_chr[10];
dtostrfd((float)Settings.energy_kWhyesterday / 100000, Settings.flag2.energy_resolution, energy_yesterday_chr);
dtostrfd((float)RtcSettings.energy_kWhtoday / 100000, Settings.flag2.energy_resolution, stoday_energy);
dtostrfd((float)(RtcSettings.energy_kWhtotal + energy_kWhtoday) / 100000, Settings.flag2.energy_resolution, energy_total_chr);
snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("{\"%s\":{\"" D_JSON_TOTAL "\":%s,\"" D_JSON_YESTERDAY "\":%s,\"" D_JSON_TODAY "\":%s}}"),
command, energy_total_chr, energy_yesterday_chr, stoday_energy);
status_flag = 1;
}
else if (((ENERGY_HLW8012 == energy_flg) || (ENERGY_CSE7766 == energy_flg)) && (CMND_POWERCAL == command_code)) {
if ((XdrvMailbox.payload > 0) && (XdrvMailbox.payload < 32001)) {
Settings.energy_power_calibration = (XdrvMailbox.payload > 4000) ? XdrvMailbox.payload : HLW_PREF_PULSE; // HLW = 12530, CSE = 5364
}
nvalue = Settings.energy_power_calibration;
unit = UNIT_MICROSECOND;
}
else if (((ENERGY_HLW8012 == energy_flg) || (ENERGY_CSE7766 == energy_flg)) && (CMND_POWERSET == command_code)) { // Watt
if ((XdrvMailbox.payload > 0) && (XdrvMailbox.payload < 3601)) {
if ((ENERGY_HLW8012 == energy_flg) && hlw_cf_pulse_length) {
Settings.energy_power_calibration = (XdrvMailbox.payload * 10 * hlw_cf_pulse_length) / hlw_power_ratio;
}
else if ((ENERGY_CSE7766 == energy_flg) && power_cycle) {
Settings.energy_power_calibration = (XdrvMailbox.payload * power_cycle) / CSE_PREF;
}
}
snprintf_P(command, sizeof(command), PSTR(D_CMND_POWERCAL));
nvalue = Settings.energy_power_calibration;
unit = UNIT_MICROSECOND;
}
else if (((ENERGY_HLW8012 == energy_flg) || (ENERGY_CSE7766 == energy_flg)) && (CMND_VOLTAGECAL == command_code)) {
if ((XdrvMailbox.payload > 0) && (XdrvMailbox.payload < 32001)) {
Settings.energy_voltage_calibration = (XdrvMailbox.payload > 999) ? XdrvMailbox.payload : HLW_UREF_PULSE; // HLW = 1950, CSE = 1912
}
nvalue = Settings.energy_voltage_calibration;
unit = UNIT_MICROSECOND;
}
else if (((ENERGY_HLW8012 == energy_flg) || (ENERGY_CSE7766 == energy_flg)) && (CMND_VOLTAGESET == command_code)) { // Volt
if ((XdrvMailbox.payload > 0) && (XdrvMailbox.payload < 501)) {
if ((ENERGY_HLW8012 == energy_flg) && hlw_cf1_voltage_pulse_length) {
Settings.energy_voltage_calibration = (XdrvMailbox.payload * 10 * hlw_cf1_voltage_pulse_length) / hlw_voltage_ratio;
}
else if ((ENERGY_CSE7766 == energy_flg) && voltage_cycle) {
Settings.energy_voltage_calibration = (XdrvMailbox.payload * voltage_cycle) / CSE_UREF;
}
}
snprintf_P(command, sizeof(command), PSTR(D_CMND_VOLTAGECAL));
nvalue = Settings.energy_voltage_calibration;
unit = UNIT_MICROSECOND;
}
else if (((ENERGY_HLW8012 == energy_flg) || (ENERGY_CSE7766 == energy_flg)) && (CMND_CURRENTCAL == command_code)) {
if ((XdrvMailbox.payload > 0) && (XdrvMailbox.payload < 32001)) {
Settings.energy_current_calibration = (XdrvMailbox.payload > 1100) ? XdrvMailbox.payload : HLW_IREF_PULSE; // HLW = 3500, CSE = 16140
}
nvalue = Settings.energy_current_calibration;
unit = UNIT_MICROSECOND;
}
else if (((ENERGY_HLW8012 == energy_flg) || (ENERGY_CSE7766 == energy_flg)) && (CMND_CURRENTSET == command_code)) { // milliAmpere
if ((XdrvMailbox.payload > 0) && (XdrvMailbox.payload < 16001)) {
if ((ENERGY_HLW8012 == energy_flg) && hlw_cf1_current_pulse_length) {
Settings.energy_current_calibration = (XdrvMailbox.payload * hlw_cf1_current_pulse_length) / hlw_current_ratio;
}
else if ((ENERGY_CSE7766 == energy_flg) && current_cycle) {
Settings.energy_current_calibration = (XdrvMailbox.payload * current_cycle) / 1000;
}
}
snprintf_P(command, sizeof(command), PSTR(D_CMND_CURRENTCAL));
nvalue = Settings.energy_current_calibration;
unit = UNIT_MICROSECOND;
}
#if FEATURE_POWER_LIMIT
else if (CMND_MAXPOWER == command_code) {
if ((XdrvMailbox.payload >= 0) && (XdrvMailbox.payload < 3601)) {
Settings.energy_max_power_limit = XdrvMailbox.payload;
}
nvalue = Settings.energy_max_power_limit;