forked from jiangfuzhi/pxt-BitREB
-
Notifications
You must be signed in to change notification settings - Fork 1
Expand file tree
/
Copy pathBitREB.ts
More file actions
743 lines (690 loc) · 22.5 KB
/
BitREB.ts
File metadata and controls
743 lines (690 loc) · 22.5 KB
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
// 在此处测试;当此软件包作为插件使用时,将不会编译此软件包。
//test
enum Motors {
//% block="LM-1"
M1 = 0x1,
//% block="LM-2"
M2 = 0x2,
//% block="RM-1"
M3 = 0x3,
//% block="RM-2"
M4 = 0x4,
}
/**
* The user can select a two-path stepper motor controller.
*/
enum Steppers {
//% blockId="M1" block="Motor1"
M1 = 0x1,
//% blockId="M2" block="Motor2"
M2 = 0x2
}
/**
* Custom blocks
*/
//% weight=50 color=#e7660b icon="\uf1b9" block="BitREB"
//% groups="['Motors', 'BitRover', 'IR', 'NEOPIXEL']"
namespace BitREB {
const PCA9685_ADDRESS = 0x40
const MODE1 = 0x00
const MODE2 = 0x01
const SUBADR1 = 0x02
const SUBADR2 = 0x03
const SUBADR3 = 0x04
const PRESCALE = 0xFE
const LED0_ON_L = 0x06
const LED0_ON_H = 0x07
const LED0_OFF_L = 0x08
const LED0_OFF_H = 0x09
const ALL_LED_ON_L = 0xFA
const ALL_LED_ON_H = 0xFB
const ALL_LED_OFF_L = 0xFC
const ALL_LED_OFF_H = 0xFD
const STP_CHA_L = 2047
const STP_CHA_H = 4095
const STP_CHB_L = 1
const STP_CHB_H = 2047
const STP_CHC_L = 1023
const STP_CHC_H = 3071
const STP_CHD_L = 3071
const STP_CHD_H = 1023
const BYG_CHA_L = 3071
const BYG_CHA_H = 1023
const BYG_CHB_L = 1023
const BYG_CHB_H = 3071
const BYG_CHC_L = 4095
const BYG_CHC_H = 2047
const BYG_CHD_L = 2047
const BYG_CHD_H = 4095
/**
* The user can select the 8 steering gear controller.
*/
export enum Servos {
S1 = 0x01,
S2 = 0x02,
S3 = 0x03,
S4 = 0x04,
S5 = 0x05,
S6 = 0x06,
S7 = 0x07,
S8 = 0x08
}
/**
* The user can select the 9 steering gear controller.
*/
export enum Dir {
//% block=" up-left"
upleft,
//% block=" forward"
forward,
//% block=" up-right"
upright,
//% block=" left"
left,
//% block=" stop"
stop,
//% block=" right"
right,
//% block=" down-left"
downleft,
//% block=" backward"
backward,
//% block=" down-right"
downright,
}
/**
* The user defines the motor rotation direction.
*/
export enum Dir_Stepper {
//% blockId="CW" block="CW"
CW = 1,
//% blockId="CCW" block="CCW"
CCW = -1,
}
export enum DirRotate {
//% blockId="DirRotate.left" block="left"
left,
//% blockId="DirRotate.right" block="right"
right
}
let initialized = false
let last_value = 0; // assume initially that the line is left.
function i2cwrite(addr: number, reg: number, value: number) {
let buf = pins.createBuffer(2)
buf[0] = reg
buf[1] = value
pins.i2cWriteBuffer(addr, buf)
}
function i2cread(addr: number, reg: number) {
pins.i2cWriteNumber(addr, reg, NumberFormat.UInt8BE);
let val = pins.i2cReadNumber(addr, NumberFormat.UInt8BE);
return val;
}
function initPCA9685(): void {
i2cwrite(PCA9685_ADDRESS, MODE1, 0x00)
setFrequency(50);
for (let idx = 0; idx < 16; idx++) {
setPwm(idx, 0, 0);
}
initialized = true
}
function setFrequency(freq: number): void {
// Constrain the frequency
let prescaleval = 25000000;
prescaleval /= 4096;//6103.5
prescaleval /= freq;//122.07
//prescaleval -= 1;//121.07
//let prescale = prescaleval; //Math.Floor(prescaleval + 0.5);
let prescale = (prescaleval + 6);
let oldmode = i2cread(PCA9685_ADDRESS, MODE1);
let newmode = (oldmode & 0x7F) | 0x10; // sleep
i2cwrite(PCA9685_ADDRESS, MODE1, newmode); // go to sleep
i2cwrite(PCA9685_ADDRESS, PRESCALE, prescale); // set the prescaler
i2cwrite(PCA9685_ADDRESS, MODE1, oldmode);
control.waitMicros(5000);
i2cwrite(PCA9685_ADDRESS, MODE1, oldmode | 0xa1);
}
function setPwm(channel: number, on: number, off: number): void {
if (channel < 0 || channel > 15)
return;
let buf = pins.createBuffer(5);
buf[0] = LED0_ON_L + 4 * channel;
buf[1] = on & 0xff;
buf[2] = (on >> 8) & 0xff;
buf[3] = off & 0xff;
buf[4] = (off >> 8) & 0xff;
pins.i2cWriteBuffer(PCA9685_ADDRESS, buf);
}
function setStepper_28(index: number, dir: boolean): void {
if (index == 1) {
if (dir) {
setPwm(0, STP_CHA_L, STP_CHA_H);
setPwm(2, STP_CHB_L, STP_CHB_H);
setPwm(1, STP_CHC_L, STP_CHC_H);
setPwm(3, STP_CHD_L, STP_CHD_H);
} else {
setPwm(3, STP_CHA_L, STP_CHA_H);
setPwm(1, STP_CHB_L, STP_CHB_H);
setPwm(2, STP_CHC_L, STP_CHC_H);
setPwm(0, STP_CHD_L, STP_CHD_H);
}
} else {
if (dir) {
setPwm(4, STP_CHA_L, STP_CHA_H);
setPwm(6, STP_CHB_L, STP_CHB_H);
setPwm(5, STP_CHC_L, STP_CHC_H);
setPwm(7, STP_CHD_L, STP_CHD_H);
} else {
setPwm(7, STP_CHA_L, STP_CHA_H);
setPwm(5, STP_CHB_L, STP_CHB_H);
setPwm(6, STP_CHC_L, STP_CHC_H);
setPwm(4, STP_CHD_L, STP_CHD_H);
}
}
}
function setStepper_42(index: number, dir: boolean): void {
if (index == 1) {
if (dir) {
setPwm(3, BYG_CHA_L, BYG_CHA_H);
setPwm(2, BYG_CHB_L, BYG_CHB_H);
setPwm(1, BYG_CHC_L, BYG_CHC_H);
setPwm(0, BYG_CHD_L, BYG_CHD_H);
} else {
setPwm(3, BYG_CHC_L, BYG_CHC_H);
setPwm(2, BYG_CHD_L, BYG_CHD_H);
setPwm(1, BYG_CHA_L, BYG_CHA_H);
setPwm(0, BYG_CHB_L, BYG_CHB_H);
}
} else {
if (dir) {
setPwm(7, BYG_CHA_L, BYG_CHA_H);
setPwm(6, BYG_CHB_L, BYG_CHB_H);
setPwm(5, BYG_CHC_L, BYG_CHC_H);
setPwm(4, BYG_CHD_L, BYG_CHD_H);
} else {
setPwm(7, BYG_CHC_L, BYG_CHC_H);
setPwm(6, BYG_CHD_L, BYG_CHD_H);
setPwm(5, BYG_CHA_L, BYG_CHA_H);
setPwm(4, BYG_CHB_L, BYG_CHB_H);
}
}
}
/**
* set motors speed
* @param speed [-255-255]; eg:100
* @param speed1 [-255-255]; eg:100
*/
//% blockId=BitRover_SetMotorRun block="set speed %index %speed %index1 %speed1"
//% inlineInputMode=inline
//% speed eg: 100
//% speed1 eg: 100
//% weight=60 blockGap=8
//% speed.min=-255 speed.max=255 speed eg: 100
//% speed1.min=-255 speed1.max=255 speed eg: 100
//% index.fieldEditor="gridpicker" index.fieldOptions.columns=4
//% index1.fieldEditor="gridpicker" index1.fieldOptions.columns=4
//% group="Motors"
export function MotorRun(index: Motors, speed: number, index1: Motors, speed1: number, ): void {
MotorSpeed(index, speed);
MotorSpeed(index1, speed1);
}
/**
* Execute single motors
* @param speed [-255-255] speed of motor; eg: 100
*/
//% blockId=BitRover_motor_Speed block="set|%index|speed to %speed"
//% speed eg: 100
//% weight=50 blockGap=8
//% speed.min=-255 speed.max=255 speed eg: 100
//% index.fieldEditor="gridpicker" index.fieldOptions.columns=4
//% group="Motors"
export function MotorSpeed(index: Motors, speed: number): void {
if (!initialized) {
initPCA9685()
}
speed = speed * 16; // map 255 to 4096
if (speed >= 4096) {
speed = 4095
}
if (speed <= -4096) {
speed = -4095
}
if (index == 1) //LM-1
{
if (speed > 0) {
setPwm(0, speed, 0)
setPwm(1, 0, 4095)
} else if (speed == 0) {
setPwm(0, 0, 0)
setPwm(1, 0, 0)
} else {
setPwm(0, 0, 4095)
setPwm(1, -speed, 0)
}
}
else if (index == 2) //LM-2
{
if (speed > 0) {
setPwm(2, speed, 0)
setPwm(3, 0, 4095)
} else if (speed == 0) {
setPwm(2, 0, 0)
setPwm(3, 0, 0)
} else {
setPwm(2, 0, 4095)
setPwm(3, -speed, 0)
}
}
else if (index == 3) //RM-1
{
if (speed > 0) {
setPwm(5, 0, 4095)
setPwm(4, speed, 0)
} else if (speed == 0) {
setPwm(5, 0, 0)
setPwm(4, 0, 0)
} else {
setPwm(5, -speed, 0)
setPwm(4, 0, 4095)
}
}
else if (index == 4) //RM-2
{
if (speed > 0) {
setPwm(7, 0, 4095)
setPwm(6, speed, 0)
} else if (speed == 0) {
setPwm(7, 0, 0)
setPwm(6, 0, 0)
} else {
setPwm(7, -speed, 0)
setPwm(6, 0, 4095)
}
}
}
//% blockId=BitRover_StopMotor block="stop |%index"
//% weight=50 blockGap=8
//% index eg: Motors.M1
//% index.fieldEditor="gridpicker" index.fieldOptions.columns=4
//% group="Motors"
export function StopMotor(index: Motors): void {
switch (index) {
case Motors.M1:
MotorSpeed(Motors.M1, 0);
break;
case Motors.M2:
MotorSpeed(Motors.M2, 0);
break;
case Motors.M3:
MotorSpeed(Motors.M3, 0);
break;
case Motors.M4:
MotorSpeed(Motors.M4, 0);
break;
}
}
//% blockId=BitRover_StopAllMotor block="stop all motors"
//% weight=50 blockGap=8
//% group="Motors"
export function StopAllMotor(): void {
MotorSpeed(Motors.M1, 0);
MotorSpeed(Motors.M2, 0);
MotorSpeed(Motors.M3, 0);
MotorSpeed(Motors.M4, 0);
}
/**
* Steering gear control function.
* S1~S8.
* @param degree [0-180] degree of servo; eg: 90
*/
//% blockId=motor_servo block="set servo|%index|angle to|%degree"
//% weight=40 blockGap=8
//% degree.min=0 degree.max=180
//% index.fieldEditor="gridpicker" index.fieldOptions.columns=4
//% group="Motors"
export function servo(index: Servos, degree: number): void {
if (index < 0 || index > 15)
return;
if (!initialized) {
initPCA9685()
}
// 50hz
let v_us = (degree * 1800 / 180 + 600) // 0.6ms ~ 2.4ms
let value = v_us * 4096 / 20000
setPwm(index + 7, 0, value)
}
/**
* Servo Execute
* @param Speed [-100-100] Speed of servo; eg: 50
*/
//% blockId=Bit.REB_servo block="360° servo |%index|run at|%degree"
//% Speed eg:50
//% weight=40 blockGap=8
//% Speed.min=-100 Speed.max=100
//% index.fieldEditor="gridpicker" index.fieldOptions.columns=4
//% group="Motors"
export function _360_servo(index: Servos, Speed: number): void {
if (index < 0 || index > 15)
return;
if (!initialized) {
initPCA9685()
}
// 50hz: 20,000 us
//let cur_speed = (-180 * Speed)/255+180 //-255~0 0-1500 255-2500
//let v_us = (Speed * 1800 / 180 + 600) // 0.6 ~ 2.4
let cur_speed = (-180 * Speed) / 100 + 180
let v_us = (Math.floor((cur_speed) * 2000 / 350) + 500)
let value = v_us * 4096 / 20000
setPwm(index + 7, 0, value)
}
/**
* Servo stop
*/
//% blockId=Bit.REB_servo_stop block="360° servo |%index|stop"
//% weight=40 blockGap=8
//% index.fieldEditor="gridpicker" index.fieldOptions.columns=4
//% group="Motors"
export function _360_servo_stop(index: Servos): void {
if (index < 0 || index > 15)
return;
if (!initialized) {
initPCA9685()
}
setPwm(index + 7, 0, 0)
}
/**
* Execute a 42 step motor turn speed time.
* @param speed [0-100] speed of stepper; eg: 50
*/
//% blockId=stepperTurn_42_speed_time block="Stepper 42 %index dir %direction speed to %speed for %time seconds"
//% speed.min=0 speed.max=100 eg:50
//% index.fieldEditor="gridpicker" index.fieldOptions.columns=2
//% direction.fieldEditor="gridpicker" direction.fieldOptions.columns=2
//% weight=30 blockGap=8
//% inlineInputMode=inline
//% group="Motors"
export function stepperTurn_42_speed_time(index: Steppers, direction: Dir_Stepper, speed: number, time: number): void {
if (!initialized) {
initPCA9685()
}
if (time == 0) {
return;
}
if (speed == 0) {
stepperDegree_42(index, direction, 0)
return;
}
setFrequency(speed + 50)
let Degree = Math.abs(time);
Degree = time * direction;
setStepper_42(index, Degree > 0);
basic.pause(time * 1000);
if (index == 1) {
MotorSpeed(Motors.M1, 0);
MotorSpeed(Motors.M2, 0);
} else {
MotorSpeed(Motors.M3, 0);
MotorSpeed(Motors.M4, 0);
}
}
/**
* Execute a 42BYGH1861A-C step motor(Degree).
* M1/M2.
*/
//% weight=30 blockGap=8
//% blockId=motor_stepperDegree_42 block="Stepper 42|%index|dir|%direction|degree|%degree"
//% index.fieldEditor="gridpicker" index.fieldOptions.columns=2
//% direction.fieldEditor="gridpicker" direction.fieldOptions.columns=2
//% group="Motors"
export function stepperDegree_42(index: Steppers, direction: Dir_Stepper, degree: number): void {
if (!initialized) {
initPCA9685()
}
// let Degree = Math.abs(degree);
// Degree = Degree * direction;
//setFreq(100);
setStepper_42(index, direction > 0);
if (degree == 0) {
return;
}
let Degree = Math.abs(degree);
basic.pause((50000 * Degree) / (360 * 50)); //100hz
if (index == 1) {
MotorSpeed(Motors.M1, 0);
MotorSpeed(Motors.M2, 0);
} else {
MotorSpeed(Motors.M3, 0);
MotorSpeed(Motors.M4, 0);
}
//setFreq(50);
}
/**
* Execute a 42BYGH1861A-C step motor(Turn).
* M1/M2.
*/
//% weight=30 blockGap=8
//% blockId=motor_stepperTurn_42 block="Stepper 42|%index|dir|%direction|turn|%turn"
//% index.fieldEditor="gridpicker" index.fieldOptions.columns=2
//% direction.fieldEditor="gridpicker" direction.fieldOptions.columns=2
//% group="Motors"
export function stepperTurn_42(index: Steppers, direction: Dir_Stepper, turn: number): void {
if (turn == 0) {
return;
}
let degree = turn * 360;
stepperDegree_42(index, direction, degree);
}
/**
* Execute a 28BYJ-48 step motor(Degree).
*/
//% weight=20 blockGap=8
//% blockId=motor_stepperDegree_28 block="Stepper 28|%index|dir|%direction|degree|%degree"
//% index.fieldEditor="gridpicker" index.fieldOptions.columns=2
//% direction.fieldEditor="gridpicker" direction.fieldOptions.columns=2
//% group="Motors"
export function stepperDegree_28(index: Steppers, direction: Dir_Stepper, degree: number): void {
if (!initialized) {
initPCA9685()
}
if (degree == 0) {
return;
}
let Degree = Math.abs(degree);
Degree = Degree * direction;
//setFrequency(150)
setStepper_28(index, Degree > 0);
Degree = Math.abs(Degree);
basic.pause((10000 * Degree) / 360);
if (index == 1) {
MotorSpeed(Motors.M1, 0);
MotorSpeed(Motors.M2, 0);
} else {
MotorSpeed(Motors.M3, 0);
MotorSpeed(Motors.M4, 0);
}
//setFreq(50);
}
/**
* Execute a 28BYJ-48 step motor(Turn).
*/
//% weight=20 blockGap=8
//% blockId=motor_stepperTurn_28 block="Stepper 28|%index|dir|%direction|turn|%turn"
//% index.fieldEditor="gridpicker" index.fieldOptions.columns=2
//% direction.fieldEditor="gridpicker" direction.fieldOptions.columns=2
//% group="Motors"
export function stepperTurn_28(index: Steppers, direction: Dir_Stepper, turn: number): void {
if (turn == 0) {
return;
}
let degree = turn * 360;
stepperDegree_28(index, direction, degree);
}
/**
* Execute a 28BYJ-48 step motor turn speed time.
* @param speed [0-100] speed of servo; eg: 50
*/
//% blockId=stepperTurn_28_speed_time block="Stepper 28 %index dir %direction speed to %speed for %time seconds"
//% speed.min=0 speed.max=100 eg:50
//% index.fieldEditor="gridpicker" index.fieldOptions.columns=2
//% direction.fieldEditor="gridpicker" direction.fieldOptions.columns=2
//% weight=10 blockGap=8
//% inlineInputMode=inline
//% group="Motors"
export function stepperTurn_28_speed_time(index: Steppers, direction: Dir_Stepper, speed: number, time: number): void {
if (!initialized) {
initPCA9685()
}
if (time == 0) {
return;
}
if (speed == 0) {
stepperDegree_28(index, direction, 0)
return;
}
setFrequency(speed + 50)
let Degree = Math.abs(time);
Degree = time * direction;
setStepper_28(index, Degree > 0);
basic.pause(time * 1000);
if (index == 1) {
MotorSpeed(Motors.M1, 0);
MotorSpeed(Motors.M2, 0);
} else {
MotorSpeed(Motors.M3, 0);
MotorSpeed(Motors.M4, 0);
}
}
/**
* Execute bitrover rotate
* @param index ; eg: DirRotate.left
* @param speed [-255-255]; eg: 100
*/
//% blockId=BitRover_rotate block="rotate |%index|speed %speed|"
//% index eg: DirRotate.left
//% speed eg: 100
//% weight=40 blockGap=8
//% speed.min=-255 speed.max=255 eg: 100
//% index.fieldEditor="gridpicker" index.fieldOptions.columns=2
//% group="BitRover"
export function Rotate(index: DirRotate, speed: number): void {
if (index == DirRotate.left) {
MotorSpeed(Motors.M1, -speed);
MotorSpeed(Motors.M2, -speed);
MotorSpeed(Motors.M3, speed);
MotorSpeed(Motors.M4, speed);
}
else {
MotorSpeed(Motors.M1, speed);
MotorSpeed(Motors.M2, speed);
MotorSpeed(Motors.M3, -speed);
MotorSpeed(Motors.M4, -speed);
}
}
/**
* Execute bitrover rotate
* @param index ; eg: DirRotate.left
* @param speed [-255-255]; eg: 100
* @param time dalay second time; eg: 1
*/
//% blockId=BitRover_Rotate_time block="rotate |%index|speed %speed|for %time|second"
//% speed eg: 100
//% weight=30 blockGap=8
//% speed.min=-255 speed.max=255 eg: 100
//% index.fieldEditor="gridpicker" index.fieldOptions.columns=2
//% group="BitRover"
export function Rotate_time(index: DirRotate, speed: number, time: number): void {
Rotate(index, speed);
basic.pause(time * 1000);
StopAllMotor();
}
/**
* set the motor Run
* @param index ; eg: Dir.forward
* @param speed [-255-255]; eg:100
*/
//% blockId=BitRover_run
//% block="translate |%index|speed %speed"
//% index eg: Dir.forward
//% speed eg: 100
//% speed.min=-255 speed.max=255 eg: 100
//% index.fieldEditor="gridpicker"
//% index.fieldOptions.columns=3
//% weight=70 blockGap=8
//% group="BitRover"
export function Run(index: Dir, speed: number): void {
switch (index) {
case Dir.forward:
MotorSpeed(Motors.M1, speed);
MotorSpeed(Motors.M2, speed);
MotorSpeed(Motors.M3, speed);
MotorSpeed(Motors.M4, speed);
break;
case Dir.backward:
MotorSpeed(Motors.M1, -speed);
MotorSpeed(Motors.M2, -speed);
MotorSpeed(Motors.M3, -speed);
MotorSpeed(Motors.M4, -speed);
break;
case Dir.left:
MotorSpeed(Motors.M1, -speed);
MotorSpeed(Motors.M2, speed);
MotorSpeed(Motors.M3, speed);
MotorSpeed(Motors.M4, -speed);
break;
case Dir.right:
MotorSpeed(Motors.M1, speed);
MotorSpeed(Motors.M2, -speed);
MotorSpeed(Motors.M3, -speed);
MotorSpeed(Motors.M4, speed);
break;
case Dir.upleft:
MotorSpeed(Motors.M1, 0);
MotorSpeed(Motors.M2, speed);
MotorSpeed(Motors.M3, speed);
MotorSpeed(Motors.M4, 0);
break;
case Dir.upright:
MotorSpeed(Motors.M1, speed);
MotorSpeed(Motors.M2, 0);
MotorSpeed(Motors.M3, 0);
MotorSpeed(Motors.M4, speed);
break;
case Dir.downleft:
MotorSpeed(Motors.M1, -speed);
MotorSpeed(Motors.M2, 0);
MotorSpeed(Motors.M3, 0);
MotorSpeed(Motors.M4, -speed);
break;
case Dir.downright:
MotorSpeed(Motors.M1, 0);
MotorSpeed(Motors.M2, -speed);
MotorSpeed(Motors.M3, -speed);
MotorSpeed(Motors.M4, 0);
break;
case Dir.stop:
MotorSpeed(Motors.M1, 0);
MotorSpeed(Motors.M2, 0);
MotorSpeed(Motors.M3, 0);
MotorSpeed(Motors.M4, 0);
break;
}
}
/**
* Execute single motors
* @param index ; eg: Dir.forward
* @param speed [-255-255]; eg: 100
* @param time dalay second time; eg: 1
*/
//% blockId=BitRover_run_delay block="translate |%index|speed %speed|for %time|second"
//% index eg: Dir.forward
//% speed eg: 100
//% speed.min=-255 speed.max=255 eg: 100
//% index.fieldEditor="gridpicker" index.fieldOptions.columns=3
//% weight=50 blockGap=8
//% group="BitRover"
export function RunDelay(index: Dir, speed: number, time: number): void {
Run(index, speed);
basic.pause(time * 1000);
StopAllMotor();
}
}