/
DIY_SmartBlinds.ino
728 lines (631 loc) · 27.2 KB
/
DIY_SmartBlinds.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
/*
Created 10 Oct. 2018
by Peter Chodyra
*/
/*Vertical blind turn range 180 deg 84 beeds, 1 rotation = 16 beeds
5.25 rotations = 180 deg
2.62 rotations = 90 deg
1.31 rotations or 21 beeds = 45 deg
*/
#include <ArduinoJson.h>
#include "WiFiManager.h" //https://github.com/tzapu/WiFiManager
#include <Stepper.h>
#include <ESP_EEPROM.h>
#include <ESP8266WiFi.h> //https://github.com/esp8266/Arduino
//needed for library
#include <DNSServer.h>
#include <ESP8266WebServer.h>
//#define DEBUG
//IMPORTANT Connect ULN2003 PINs to NodeMCU D pins in order PIN1 -> D1, PIN2 -> D5, PIN3 -> D2, PIN4 -> D6
#define PIN1 D1
#define PIN2 D2
#define PIN3 D5
#define PIN4 D6
// ------------------------------------------------------------------------
// ############################# Global Definitions #########################
// ------------------------------------------------------------------------
int photocellPin = A0; // the cell and 100K pulldown are connected to a4
int MAXSteps = 0; //Global variable fo rthe maximum steps to open blinds = 100% open
const int moveSteps = 100; //Steps to advance the motor at setup
const int stepsPerRevolution = 2048; //this has been changed to 2048 for the 28BYJ-48
int movesLeft = 0; //This hold the current remaining percent of move to make, this will be used in main loop to prevent blocking behaviour of teh stepper function
int target = 0;
int advanceAmount = 1; //for non blocking stepper set the advance amount each itteration
// ------------------------------------------------------------------------
// ############################# EEPROM Definitions #########################
// ------------------------------------------------------------------------
int addr = 0; //EEPROM Address memory space for the current_position of the blinds
struct EEPROMStruct {
int MAXstate;
int NOWstate;
int OPENstate;
int LUXstate;
} eepromVar;
//const int revolutions = 1;
// ------------------------------------------------------------------------
// ############################# HTML Definitions #########################
// ------------------------------------------------------------------------
const String HTMLheader = "<!DOCTYPE html><html><head>"\
"<link rel=\"stylesheet\" href=\"https://use.fontawesome.com/releases/v5.3.1/css/all.css\" integrity=\"sha384-mzrmE5qonljUremFsqc01SB46JvROS7bZs3IO2EmfFsd15uHvIt+Y8vEf7N7fWAU\" crossorigin=\"anonymous\">"\
"</head>"\
"<style>"\
" .koobee_wrap{ "\
" width: 100%;"\
" margin: 0 auto;"\
" background-color: grey;}"\
" .koobee {"\
"padding:10px; margin:5px;}"\
" .blue_top{"\
" background: #4096ee;"\
"background: -moz-linear-gradient(top, #4096ee 0%, #60abf8 44%, #7abcff 100%); "\
"background: -webkit-linear-gradient(top, #4096ee 0%,#60abf8 44%,#7abcff 100%); "\
"background: linear-gradient(to bottom, #4096ee 0%,#60abf8 44%,#7abcff 100%);}"\
" .blue {"\
" background: #7abcff; "\
"background: -moz-linear-gradient(top, #7abcff 0%, #60abf8 44%, #4096ee 100%); "\
"background: -webkit-linear-gradient(top, #7abcff 0%,#60abf8 44%,#4096ee 100%); "\
"background: linear-gradient(to bottom, #7abcff 0%,#60abf8 44%,#4096ee 100%); }"\
" .green {"\
" background: #f8ffe8; "\
"background: -moz-linear-gradient(top, #f8ffe8 0%, #e3f5ab 33%, #b7df2d 100%); "\
"background: -webkit-linear-gradient(top, #f8ffe8 0%,#e3f5ab 33%,#b7df2d 100%); "\
"background: linear-gradient(to bottom, #f8ffe8 0%,#e3f5ab 33%,#b7df2d 100%); }"\
" .lavender {"\
" background: #c3d9ff; "\
"background: -moz-linear-gradient(top, #c3d9ff 0%, #b1c8ef 41%, #98b0d9 100%);"\
"background: -webkit-linear-gradient(top, #c3d9ff 0%,#b1c8ef 41%,#98b0d9 100%); "\
"background: linear-gradient(to bottom, #c3d9ff 0%,#b1c8ef 41%,#98b0d9 100%); }"\
" .orange{"\
" background: #ffa84c; "\
"background: -moz-linear-gradient(top, #ffa84c 0%, #ff7b0d 100%); "\
"background: -webkit-linear-gradient(top, #ffa84c 0%,#ff7b0d 100%); "\
"background: linear-gradient(to bottom, #ffa84c 0%,#ff7b0d 100%); }"\
" .red{"\
"background: #ff776b;"\
"background: -moz-linear-gradient(top, #ff776b 0%, #f25252 100%); "\
"background: -webkit-linear-gradient(top, #ff776b 0%,#f25252 100%);"\
"background: linear-gradient(to bottom, #ff776b 0%,#f25252 100%);};"\
" .koobee h1 {font-family: Gotham, \"Helvetica Neue\", Helvetica, Arial, \"sans-serif\";}"\
" .koobee p {font-family: Gotham, \"Helvetica Neue\", Helvetica, Arial, \"sans-serif\";font-size: 28px;}"\
" .btnrow1{text-align: center;}"\
" .btns{"\
" text-align: center;"\
" width: 100%}"\
" .menu {padding: 5px;}"\
" .menu a {color: black;"\
" text-decoration: none;}"\
".koobee button2 {"\
" width: 105px;"\
" display: inline-block;"\
" border: none;"\
" padding: 1rem 2rem;"\
" margin: 0;"\
" text-decoration: none;"\
" background: #0069ed;"\
" color: #ffffff;"\
" font-family: sans-serif;"\
" font-size: 1rem;"\
" line-height: 1;"\
" cursor: pointer;"\
" text-align: center;"\
" transition: background 250ms ease-in-out, transform 150ms ease;"\
" -webkit-appearance: none;"\
" -moz-appearance: none;"\
"}"\
".koobee button2:hover,button:focus {background: #0053ba;}"\
".koobee button2:focus {outline: 1px solid #fff;outline-offset: -4px;}"\
".koobee button2:active {transform: scale(0.99);}"\
".koobee button {"\
" width: 115px;"\
"-moz-box-shadow: 0px 10px 14px -7px #3e7327;"\
" -webkit-box-shadow: 0px 10px 14px -7px #3e7327;"\
" box-shadow: 0px 10px 14px -7px #3e7327;"\
" background-color:#77b55a;"\
" -moz-border-radius:4px;"\
" -webkit-border-radius:4px;"\
" border-radius:4px;"\
" border:1px solid #4b8f29;"\
" display:inline-block;"\
" cursor:pointer;"\
" color:#ffffff;"\
" font-family:Arial;"\
" font-size:2em;"\
" font-weight:bold;"\
" padding:6px 12px;"\
" margin-bottom: 40px;"\
" text-decoration:none;"\
" text-shadow:0px 1px 0px #5b8a3c;}"\
".koobee button:hover { background-color:#72b352;}"\
".koobee button:active {position:relative;top:1px;}"\
" </style>"\
"<body><div class=\"koobee_wrap\">";
const String HTMLfooter = "</div></body></html>";
const String HTMLheading =" <div class=\"koobee blue_top\">"\
" <h1 style=\"text-align: center;\">KOOBEE blinds<br>Control Panel</h1>"\
" </div>";
const String HTMLsetup = "<div class=\"koobee red\">"\
" <h1 style=\"text-align: center;\">Setup</h1>"\
" <p style=\"text-align:justify\">Use the MORE and LESS buttons to adjust the OPEN limit of the blinds. Click SAVE to save your settings. RESET will reset the blinds to a closed position. Clicking MORE or LESS will move the motor by 100 steps. To increase the number of steps and advance faster, change the query string in the browser URL to e.g.<u>\\api\\position?move=1000</u>.</p>"\
" <table class=\"btns\">"\
" <tr>"\
" <td style=\"text-align: center;\"><a href=\"\\api\\position?move=100\"><button>More</button></a></td>"\
" <td></td>"\
" <td style=\"text-align: center;\"> <a href=\"\\api\\position?move=-100\"><button>Less</button></a></td>"\
" </tr>"\
" <tr>"\
" <td colspan=\"3\" style=\"text-align: center;\">"\
" <a href=\"\\api\\save\"><button>Save</button></a>"\
" </td>"\
" </tr>"\
" <tr>"\
" <td colspan=\"3\" style=\"text-align: center;\">"\
" <a href=\"\\api\\reset\"><button>Reset</button></a>"\
" </td>"\
" </tr>"\
" </table>"\
" </div>";
const String HTMLhelp = " <div class=\"koobee green\">"\
" <h1 style=\"text-align: center;\">Information</h1>"\
" <p style=\"text-align:justify\">To control the motor via WiFi and the builtin API, use the following GET and PUT API calls.</p>"\
" <p>"\
" <ul style=\"font-size: 1.5em\">"\
" <li><b>/api/lux</b> - GET : returns the light level as {\"lightlevel\":240}</li>"\
" <li><b>/api/status</b> - GET : returns the motor position in % {\"position\":20}</li>"\
" <li><b>/api/blinds?open=[x]</b> - PUT : moves the motor to position x%</li>"\
" </ul>"\
" </p>"\
" </div>";
const String HTMLsavedone = "<div class=\"koobee green\" style=\"text-align: center;\"><p><h1>Setup Complete!</h1></p></div>";
const String HTMLresetdone = "<div class=\"koobee green\" style=\"text-align: center;\"><p><h1>Reset Complete!</h1></p></div>";
const String HTMLmove = "<div class=\"koobee blue\">"\
"<h1 style=\"text-align: center;\">Operation</h1>"\
"<p>Click on the % buttons to move the blinds to the desired open state. Ensure you have gone through the setup process first.</p>"\
"<table class=\"btns\">"\
"<tr>"\
"<td><a href=\"\\api\\blinds?open=0\"><button>0%</button></a></td>"\
"<td></td>"\
"<td> <a href=\"\\api\\blinds?open=100\"><button>100%</button></a></td>"\
"</tr>"\
"<tr>"\
"<td><a href=\"\\api\\blinds?open=10\"><button>10%</button></a></td>"\
"<td><a href=\"\\api\\blinds?open=20\"><button>20%</button></a></td>"\
"<td><a href=\"\\api\\blinds?open=30\"><button>30%</button></a></td>"\
"</tr>"\
"<tr>"\
"<td><a href=\"\\api\\blinds?open=40\"><button>40%</button></a></td>"\
"<td><a href=\"\\api\\blinds?open=50\"><button>50%</button></a></td>"\
"<td><a href=\"\\api\\blinds?open=60\"><button>60%</button></a></td>"\
"</tr>"\
"<tr>"\
"<td><a href=\"\\api\\blinds?open=70\"><button>70%</button></a></td>"\
"<td><a href=\"\\api\\blinds?open=80\"><button>80%</button></a></td>"\
"<td><a href=\"\\api\\blinds?open=90\"><button>90%</button></a></td>"\
"</tr>"\
"</table>"\
"</div>";
const String HTMLmenu = "<div class=\"koobee orange\">"\
"<div class=\"menu\">"\
"<table style=\"width: 100%;\"><tr style=\"text-align: center\">"\
"<td id=\"home\"><a href=\"\\\"><i class=\"fas fa-home fa-4x\"></i></a></td>"\
"<td id=\"operate\"><a href=\"\\api\\blinds\"><i class=\"fas fa-arrows-alt-h fa-4x\"></i></a></td>"
"<td id=\"setup\"><a href=\"\\api\\setup\"><i class=\"fas fa-cog fa-4x\"></i></a></td>"\
"<td id=\"info\"><a href=\"\\api\\help\"><i class=\"fas fa-info-circle fa-4x\"></i></a></td>"\
"</tr></table></div></div>";
String HTMLstatus ="";
//Stepper setup
const int clockwise = 1;
const int counterclockwise = -1;
// initialize the stepper library on pins 1 through 4:
Stepper myStepper(stepsPerRevolution, PIN1,PIN2,PIN3,PIN4); //note the modified sequence D1, D5, D2, D6
//Web server setup
ESP8266WebServer server(80); //Web server object. Will be listening in port 80 (default for HTTP)
// ------------------------------------------------------------------------
// ############################# getHTMLstatus() #############################
// ------------------------------------------------------------------------
void getHTMLstatus(){
eepromVar.LUXstate = getLux(photocellPin);
HTMLstatus ="<div class=\"koobee lavender\"><p style=\"text-align:center;\">"\
"Open LIMIT is set to: "+String(eepromVar.MAXstate)+"<br>"\
"Current position is: "+String(eepromVar.NOWstate)+"<br>"\
"Open position is: "+String(eepromVar.OPENstate)+"%<br>"\
"Light level is: "+String(eepromVar.LUXstate)+"</p></div>";
}
// ------------------------------------------------------------------------
// ############################# handleRoot() #############################
// ------------------------------------------------------------------------
void handleRoot() {
server.send(200, "text/plain", HTMLheader+HTMLhelp+HTMLsetup+HTMLmove+HTMLfooter);
}
void handleNotFound() {
String message = "File Not Found\n\n";
message += "URI: ";
message += server.uri();
message += "\nMethod: ";
message += (server.method() == HTTP_GET) ? "GET" : "POST";
message += "\nArguments: ";
message += server.args();
message += "\n";
for (uint8_t i = 0; i < server.args(); i++) {
message += " " + server.argName(i) + ": " + server.arg(i) + "\n";
}
server.send(404, "text/plain", message);
}
// ------------------------------------------------------------------------
// ############################# getBlindsPosition() #############################
// ------------------------------------------------------------------------
int getBlindsPosition(){
return eepromVar.OPENstate;
}
// ------------------------------------------------------------------------
// ############################# jsonOutput() #############################
// ------------------------------------------------------------------------
String jsonOutput(String jName,int jValue){
String output;
StaticJsonBuffer<200> jsonBuffer;
JsonObject& root = jsonBuffer.createObject();
root[jName] = jValue;
root.printTo(output);
return output;
}
// ------------------------------------------------------------------------
// ############################# advanceBlinds() #############################
// ------------------------------------------------------------------------
void advanceBlinds() {
//non blocking stepper move
int advanceSteps = map(advanceAmount,0,100,0,eepromVar.MAXstate);
int targetSteps = map(target,0,100,0,eepromVar.MAXstate);
if (targetSteps-eepromVar.NOWstate > 0){
//move the motor clockwise
eepromVar.OPENstate=eepromVar.OPENstate+advanceAmount;
eepromVar.NOWstate=eepromVar.NOWstate+advanceSteps;
//move the motor
myStepper.step(advanceSteps * clockwise);
} else if (targetSteps-eepromVar.NOWstate < 0) {
//move the motor counterclockwise
eepromVar.OPENstate=eepromVar.OPENstate-advanceAmount;
eepromVar.NOWstate=eepromVar.NOWstate-advanceSteps;
//move the motor
myStepper.step(advanceSteps * counterclockwise);
} else {
//is 0 and no meed to move the blinds
}
EEPROM.put(addr, eepromVar);
// write the data to EEPROM
boolean ok2 = EEPROM.commit();
#ifdef DEBUG
Serial.println((ok2) ? "Commit OK" : "Commit failed");
#endif
//Power off the motor
digitalWrite(PIN1,LOW);
digitalWrite(PIN2,LOW);
digitalWrite(PIN3,LOW);
digitalWrite(PIN4,LOW);
}
// ------------------------------------------------------------------------
// ############################# moveBlinds() #############################
// ------------------------------------------------------------------------
void moveBlinds(int percent){
//map percentage to number of steps where 2860 is fully open or 100%
int newSteps = map(percent, 0,100,0,eepromVar.MAXstate);
if (newSteps != eepromVar.NOWstate) {
myStepper.step(newSteps - eepromVar.NOWstate);
eepromVar.NOWstate = newSteps;
eepromVar.OPENstate=percent;
EEPROM.put(addr, eepromVar);
// write the data to EEPROM
boolean ok2 = EEPROM.commit();
#ifdef DEBUG
Serial.println((ok2) ? "Commit OK" : "Commit failed");
#endif
}
else {
//do nothing newSteps = currentSteps
}
#ifdef DEBUG
Serial.print("Moving Percent : ");
Serial.print(percent);
Serial.print(" Moving Steps : ");
Serial.print(newSteps-eepromVar.NOWstate);
Serial.print(" currentSteps is: ");
Serial.print(eepromVar.NOWstate);
Serial.print(" newSteps is: ");
Serial.print(newSteps);
Serial.print(" MAXSteps is: ");
Serial.println(eepromVar.MAXstate);
#endif
#ifdef DEBUG
Serial.print("Blinds are at ");
Serial.print(percent);
Serial.println("%");
#endif
//Power off the motor
digitalWrite(PIN1,LOW);
digitalWrite(PIN2,LOW);
digitalWrite(PIN3,LOW);
digitalWrite(PIN4,LOW);
}
// ------------------------------------------------------------------------
// ############################# setBlindsMore() #############################
// ------------------------------------------------------------------------
void setBlindsMore(){
#ifdef DEBUG
Serial.print("Moving Steps to: ");
Serial.println(moveSteps*clockwise);
#endif
myStepper.step(moveSteps*clockwise);
eepromVar.MAXstate = eepromVar.MAXstate + moveSteps;
eepromVar.NOWstate = eepromVar.NOWstate + moveSteps;
eepromVar.OPENstate=100; //During setup always assume the current position is at 100% open
#ifdef DEBUG
Serial.print("Blinds are at ");
Serial.print(eepromVar.MAXstate);
Serial.println(" steps");
#endif
//Power off the motor
digitalWrite(PIN1,LOW);
digitalWrite(PIN2,LOW);
digitalWrite(PIN3,LOW);
digitalWrite(PIN4,LOW);
}
// ------------------------------------------------------------------------
// ############################# setBlindsLess() #############################
// ------------------------------------------------------------------------
void setBlindsLess(){
#ifdef DEBUG
Serial.print("Moving Steps to: ");
Serial.print(moveSteps*counterclockwise);
#endif
if (eepromVar.NOWstate != 0) {
myStepper.step(moveSteps*counterclockwise);
eepromVar.MAXstate = eepromVar.MAXstate - moveSteps;
eepromVar.NOWstate = eepromVar.NOWstate - moveSteps;
//MAXSteps=MAXSteps-moveSteps;
//saveEEPROMState(MAXSteps, addr2); //Store the current blind position in the non volotile memory
//saveEEPROMState(MAXSteps, addr); //Save the currentSteps position
eepromVar.OPENstate=100; //During setup always assume the current position is at 100% open
} else {
//can not go past 0 steps
}
#ifdef DEBUG
Serial.print(" Blinds are at ");
Serial.print(eepromVar.MAXstate);
Serial.println(" steps");
#endif
//Power off the motor
digitalWrite(PIN1,LOW);
digitalWrite(PIN2,LOW);
digitalWrite(PIN3,LOW);
digitalWrite(PIN4,LOW);
}
// ------------------------------------------------------------------------
// ############################# saveBlindsPosition() #############################
// ------------------------------------------------------------------------
void saveBlindsPosition(){
eepromVar.OPENstate=100; //At the completion of the setup the current position is at 100% open
EEPROM.put(addr, eepromVar);
// write the data to EEPROM
boolean ok2 = EEPROM.commit();
#ifdef DEBUG
Serial.println((ok2) ? "Commit OK" : "Commit failed");
#endif
}
// ------------------------------------------------------------------------
// ############################# resetBlindsPosition() #############################
// ------------------------------------------------------------------------
void resetBlindsPosition(){
//Reset the position of the blinds to 0
eepromVar.MAXstate=0;
eepromVar.NOWstate=0;
eepromVar.OPENstate=0;
EEPROM.put(addr, eepromVar);
// write the data to EEPROM
boolean ok2 = EEPROM.commit();
#ifdef DEBUG
Serial.println((ok2) ? "Commit OK" : "Commit failed");
#endif
}
// ------------------------------------------------------------------------
// ############################# getLux() #############################
// ------------------------------------------------------------------------
int getLux(int Pin){
// the analog reading from the sensor divider
int photocellReading = analogRead(Pin);
//Convert phocell analog to lux
int lux = map(photocellReading, 0, 1023, 0, 800);
#ifdef DEBUG
Serial.print("Analog reading RAW = ");
Serial.print(photocellReading); // the raw analog reading
Serial.print(" LUX= ");
Serial.println(lux);
#endif
return lux;
}
// ------------------------------------------------------------------------
// ############################# handleOpenArgs() #############################
// ------------------------------------------------------------------------
void handleOpenArgs(){
String message = "";
if (server.arg("open")== ""){ //Parameter not found
message = "Open Argument not found";
}else{ //Parameter found
message = "Manual input trigered Open Argument = ";
message += server.arg("open"); //Gets the value of the query parameter
//Move the blinds
//moveBlinds(atoi(server.arg("open").c_str()));
target=atoi(server.arg("open").c_str()); //target to open to
movesLeft=abs(eepromVar.OPENstate-target); //change the global variale to percent to move the blinds
}
#ifdef DEBUG
//server.send(200, "text/plain", message); //Returns the HTTP response
#endif
}
// ------------------------------------------------------------------------
// ############################# handleMoveArgs() #############################
// ------------------------------------------------------------------------
void handleMoveArgs(){
String message = "";
int moveSteps = 0; //Ths value can either be positive -> clockwise rotation or negative -> counetrclockwise rotation
if (server.arg("move")== ""){ //Parameter not found
message = "Move Argument not found";
}else{ //Parameter found
message = "Manual input trigered Open Argument = ";
message += server.arg("move"); //Gets the value of the query parameter
//Move the blinds
moveSteps = atoi(server.arg("move").c_str());
if (eepromVar.NOWstate + moveSteps >= 0) {
myStepper.step(moveSteps);
eepromVar.MAXstate = eepromVar.MAXstate + moveSteps;
eepromVar.NOWstate = eepromVar.NOWstate + moveSteps;
//MAXSteps=MAXSteps-moveSteps;
//saveEEPROMState(MAXSteps, addr2); //Store the current blind position in the non volotile memory
//saveEEPROMState(MAXSteps, addr); //Save the currentSteps position
eepromVar.OPENstate=100; //During setup always assume the current position is at 100% open
} else {
//can not go past 0 steps
}
}
//Power off the motor
digitalWrite(PIN1,LOW);
digitalWrite(PIN2,LOW);
digitalWrite(PIN3,LOW);
digitalWrite(PIN4,LOW);
}
// ------------------------------------------------------------------------
// ############################# setup() #############################
// ------------------------------------------------------------------------
void setup() {
digitalWrite(PIN1,OUTPUT);
digitalWrite(PIN2,OUTPUT);
digitalWrite(PIN3,OUTPUT);
digitalWrite(PIN4,OUTPUT);
// set the speed (needed to be reduced for the 28BYJ-48):
myStepper.setSpeed(6);
// initialize the serial port:
Serial.begin(115200);
Serial.println();
//Setup WiFiManager
WiFiManager wfManager;
//Switchoff debug mode
wfManager.setDebugOutput(false);
//exit after config instead of connecting
wfManager.setBreakAfterConfig(true);
//tries to connect to last known settings
//if it does not connect it starts an access point with the specified name
//here "AutoConnectAP" with password "password"
//and goes into a blocking loop awaiting configuration
if (!wfManager.autoConnect()) {
Serial.println("failed to connect, resetting and attempting to reconnect");
delay(3000);
ESP.reset();
delay(5000);
}
//if you get here you have connected to the WiFi
Serial.println("connected... ");
//server.reset(new ESP8266WebServer(WiFi.localIP(), 80));
//String HTMLstatus ="<p style=\"text-align:center;\">LIMIT is set to: "+String(eepromVar.MAXstate)+"<br>"+"Current position is: "+String(eepromVar.NOWstate)+"</p>";
server.on("/", [](){
//String HTMLstatus ="<p style=\"text-align:center;\">LIMIT is set to: "+String(eepromVar.MAXstate)+"<br>"+"Current position is: "+String(eepromVar.NOWstate)+"</p>";
getHTMLstatus();
server.send(200, "text/html", HTMLheader+HTMLheading+HTMLstatus+HTMLmenu+HTMLfooter);
});
server.on("/api/help", []() {
//String HTMLstatus ="<p style=\"text-align:center;\">LIMIT is set to: "+String(eepromVar.MAXstate)+"<br>"+"Current position is: "+String(eepromVar.NOWstate)+"</p>";
getHTMLstatus();
server.send(200, "text/html", HTMLheader+HTMLheading+HTMLhelp+HTMLstatus+HTMLmenu+HTMLfooter);
});
//hande querystring /blinds?open=20
server.on("/api/blinds",[](){
handleOpenArgs();
//String HTMLstatus ="<p style=\"text-align:center;\">LIMIT is set to: "+String(eepromVar.MAXstate)+"<br>"+"Current position is: "+String(eepromVar.NOWstate)+"</p>";
getHTMLstatus();
server.send(200, "text/html", HTMLheader+HTMLheading+HTMLmove+HTMLstatus+HTMLmenu+HTMLfooter);
});
server.on("/api/setup", [](){
//String HTMLstatus ="<p style=\"text-align:center;\">LIMIT is set to: "+String(eepromVar.MAXstate)+"<br>"+"Current position is: "+String(eepromVar.NOWstate)+"</p>";
getHTMLstatus();
server.send(200, "text/html", HTMLheader+HTMLheading+HTMLsetup+HTMLstatus+HTMLmenu+HTMLfooter);
});
server.on("/api/position", [](){
//When ?move=100 is passed move the blinds 100 steps
handleMoveArgs();
//String HTMLstatus ="<p style=\"text-align:center;\">LIMIT is set to: "+String(eepromVar.MAXstate)+"<br>"+"Current position is: "+String(eepromVar.NOWstate)+"</p>";
getHTMLstatus();
server.send(200, "text/html", HTMLheader+HTMLheading+HTMLsetup+HTMLstatus+HTMLmenu+HTMLfooter);
});
server.on("/api/save", [](){
saveBlindsPosition();
//String HTMLstatus ="<p style=\"text-align:center;\">LIMIT is set to: "+String(eepromVar.MAXstate)+"<br>"+"Current position is: "+String(eepromVar.NOWstate)+"</p>";
getHTMLstatus();
server.send(200, "text/html", HTMLheader+HTMLheading+HTMLsavedone+HTMLstatus+HTMLmenu+HTMLfooter);
});
server.on("/api/reset", [](){
resetBlindsPosition();
//String HTMLstatus ="<p style=\"text-align:center;\">LIMIT is set to: "+String(eepromVar.MAXstate)+"<br>"+"Current position is: "+String(eepromVar.NOWstate)+"</p>";
getHTMLstatus();
server.send(200, "text/html", HTMLheader+HTMLheading+HTMLresetdone+HTMLstatus+HTMLmenu+HTMLfooter);
});
server.on("/api/lux", []() {
eepromVar.LUXstate = getLux(photocellPin);
server.send(200, "application/json", jsonOutput("lightlevel",eepromVar.LUXstate));
});
server.on("/api/status", [](){
server.send(200, "application/json", jsonOutput("position",getBlindsPosition()));
});
server.onNotFound(handleNotFound);
server.begin();
Serial.println("HTTP server started");
Serial.print("local ip: ");
Serial.println(WiFi.localIP());
Serial.print("MAC: ");
Serial.println(WiFi.macAddress());
eepromVar.MAXstate = -1;
eepromVar.NOWstate = -1;
eepromVar.OPENstate = -1;
eepromVar.LUXstate = -1;
EEPROM.begin(sizeof(EEPROMStruct));
EEPROM.get(addr, eepromVar); //read the eeprom structure
//currentSteps = getEEPROMState(addr); //Get previous steps number
//MAXSteps = getEEPROMState(addr2); //Get previous MAXsteps number
if (eepromVar.MAXstate < 0 || eepromVar.NOWstate < 0 || eepromVar.OPENstate < 0) {
//eeprom has been corrupted or not set
eepromVar.MAXstate = 0;
eepromVar.NOWstate = 0;
eepromVar.OPENstate = 0;
moveBlinds(0); //rest blind position to closed on startup
EEPROM.put(addr, eepromVar);
}
eepromVar.LUXstate = getLux(photocellPin);
//if (currentSteps == 0) {
//device was reset
// eepromVar.NOWstate = 0;
// moveBlinds(0); //rest blind position to closed on startup
// EEPROM.put(addr, eepromVar);
// }
#ifdef DEBUG
Serial.print(" currentSteps is: ");
Serial.print(eepromVar.NOWstate);
Serial.print(" MAXSteps is: ");
Serial.println(eepromVar.MAXstate);
#endif
//Power off the motor
digitalWrite(PIN1,LOW);
digitalWrite(PIN2,LOW);
digitalWrite(PIN3,LOW);
digitalWrite(PIN4,LOW);
}
// ------------------------------------------------------------------------
// ############################# loop() #############################
// ------------------------------------------------------------------------
void loop() {
if(movesLeft != 0) {
//move the steper motor by advanceAmount
advanceBlinds();
#ifdef DEBUG
Serial.print("movesLeft is: ");
Serial.println(movesLeft);
#endif
movesLeft=movesLeft-advanceAmount;
} //else wait for webserver request
//Handle server requests
server.handleClient();
}