LOL Surprise Doll Hotel Elevator controled by mobile phone

My daughter made three floor hotel for LOL dolls, but wasn’t satisfied with manual elevator. So I automated it.

Nov 6, 2019

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8 respects

toys

kids

transportation

Components and supplies

HC-05 Bluetooth Module

LED (generic)

Test Connector, Tip Jack

Stepper Motor, Mini Step

Arduino UNO

Stepper motor driver board A4988

Apps and platforms

Arduino IDE

MIT app inventor

Project description

Code

sketch_nov16b.ino

arduino

1#include <SoftwareSerial.h>
2
3// define pin input and outputs
4#define  buttonFlor1 2
5#define buttonFlor2 3
6#define buttonFlor3 4
7#define LEDFlor1  5
8#define LEDFlor2 6
9#define LEDFlor3 7
10#define dirPin 8
11#define stepPin  9
12#define TxD 10
13#define RxD 11
14#define stepsPerRevolution 200
15#define  speed 2000 // in fact us delay between stepper pulses, higher number, slower speed
16int  position = 0; //current position of elevator
17int newPosition = 0;
18int positionFlor1  = 0;
19int positionFlor2 = 860;
20int positionFlor3 = 1720;
21int z; 
22
23SoftwareSerial  bluetoothSerial(TxD, RxD);
24char c;
25
26void setup() {
27  // put your setup  code here, to run once:
28pinMode (buttonFlor1, INPUT);
29pinMode (buttonFlor2,  INPUT);
30pinMode (buttonFlor3, INPUT);
31pinMode (LEDFlor1, OUTPUT);
32pinMode  (LEDFlor2, OUTPUT);
33pinMode (LEDFlor3, OUTPUT);
34pinMode(stepPin, OUTPUT);
35pinMode(dirPin,  OUTPUT);
36
37bluetoothSerial.begin(9600);
38Serial.begin(9600);
39
40
41//  Testing LEDs - turn on/off leds 1,2,3
42 digitalWrite(LEDFlor1, HIGH);
43    delay(1000);
44    digitalWrite(LEDFlor1, LOW);
45digitalWrite(LEDFlor2, HIGH);
46    delay(1000);
47    digitalWrite(LEDFlor2, LOW);
48digitalWrite(LEDFlor3, HIGH);
49    delay(1000);
50    digitalWrite(LEDFlor3, LOW);
51
52// Testing steppeer motor - one circle clockwise,  one circle counterlockwise
53  digitalWrite(dirPin, LOW);
54  for (int i = 0;  i < stepsPerRevolution; i++) {
55    // These four lines result in 1 step:
56    digitalWrite(stepPin, HIGH);
57    delayMicroseconds(speed);
58    digitalWrite(stepPin,  LOW);
59    delayMicroseconds(speed);
60  }
61  
62  digitalWrite(dirPin, HIGH);
63  for (int i = 0; i < stepsPerRevolution; i++) {
64    // These four lines result  in 1 step:
65    digitalWrite(stepPin, HIGH);
66    delayMicroseconds(speed);
67    digitalWrite(stepPin, LOW);
68    delayMicroseconds(speed);
69    }
70//  set zero position
71position = 0;
72digitalWrite(LEDFlor1, HIGH);
73}
74
75int  GoToFlor1(int position, int positionFlor1) {
76  //Turn off all LEDs
77   digitalWrite(LEDFlor1,  LOW);
78   digitalWrite(LEDFlor2, LOW);
79   digitalWrite(LEDFlor3, LOW);
80   
81  if (position < positionFlor1) {
82  digitalWrite(dirPin, LOW); //define  direction CV
83     for (int i = position; i < positionFlor1; i++) {
84    digitalWrite(stepPin,  HIGH);
85    delayMicroseconds(speed);
86    digitalWrite(stepPin, LOW);
87    delayMicroseconds(speed);
88    }
89  }
90  
91  else    {
92  digitalWrite(dirPin, HIGH); //define direction  CCV
93  z=(position-positionFlor1)/7;
94  
95     for (int i = positionFlor1;  i < position; i++) {
96    digitalWrite(stepPin, HIGH);
97    delayMicroseconds(speed);
98    digitalWrite(stepPin, LOW);
99    delayMicroseconds(speed);
100
101 if (i>(positionFlor1+z)){
102     digitalWrite(LEDFlor1, HIGH); 
103    }
104     if (i>(positionFlor1+(2*z))){
105     digitalWrite(LEDFlor1, LOW); 
106    }
107      if (i>(positionFlor1+(3*z))){
108     digitalWrite(LEDFlor1, HIGH); 
109    }
110       if (i>(positionFlor1+(4*z))){
111     digitalWrite(LEDFlor1, LOW); 
112    }
113       if (i>(positionFlor1+(5*z))){
114     digitalWrite(LEDFlor1, HIGH); 
115    }       
116      if (i>(positionFlor1+(6*z))){
117     digitalWrite(LEDFlor1, LOW); 
118    }
119
120
121
122    
123    }
124  }
125  
126 //Turn on LEDFlor1
127 digitalWrite(LEDFlor1, HIGH);
128
129// Set new position
130return  positionFlor1;
131
132}
133
134
135int GoToFlor2(int position, int positionFlor2)  {
136  //Turn off all LEDs
137   digitalWrite(LEDFlor1, LOW);
138   digitalWrite(LEDFlor2,  LOW);
139   digitalWrite(LEDFlor3, LOW);
140  
141    
142  if (position < positionFlor2)  {
143  z=(positionFlor2-position)/7;
144  digitalWrite(dirPin, LOW); //define direction  CV
145     for (int i = position; i < positionFlor2; i++) {
146    digitalWrite(stepPin,  HIGH);
147    delayMicroseconds(speed);
148    digitalWrite(stepPin, LOW);
149    delayMicroseconds(speed);
150
151    if (i>z){
152     digitalWrite(LEDFlor2, HIGH); 
153    }
154     if (i>2*z){
155     digitalWrite(LEDFlor2, LOW); 
156    }
157      if (i>3*z){
158     digitalWrite(LEDFlor2,  HIGH); 
159    }
160       if (i>4*z){
161     digitalWrite(LEDFlor2, LOW); 
162    }
163       if (i>5*z){
164     digitalWrite(LEDFlor2, HIGH); 
165    }       
166      if (i>6*z){
167     digitalWrite(LEDFlor2, LOW); 
168    }
169   
170    }
171  }
172  
173  else    {
174  digitalWrite(dirPin, HIGH); //define direction CCV
175     z=(position-positionFlor2)/7;
176     
177     for (int i = positionFlor2;  i < position; i++) {
178    digitalWrite(stepPin, HIGH);
179    delayMicroseconds(speed);
180    digitalWrite(stepPin, LOW);
181    delayMicroseconds(speed);
182    
183    if  (i>(positionFlor2+z)){
184     digitalWrite(LEDFlor2, HIGH); 
185    }
186     if  (i>(positionFlor2+(2*z))){
187     digitalWrite(LEDFlor2, LOW); 
188    }
189      if  (i>(positionFlor2+(3*z))){
190     digitalWrite(LEDFlor2, HIGH); 
191    }
192       if  (i>(positionFlor2+(4*z))){
193     digitalWrite(LEDFlor2, LOW); 
194    }
195       if  (i>(positionFlor2+(5*z))){
196     digitalWrite(LEDFlor2, HIGH); 
197    }       
198      if (i>(positionFlor2+(6*z))){
199     digitalWrite(LEDFlor2, LOW); 
200    }
201    
202    }
203  }
204 
205 //Turn on LEDFlor2
206 digitalWrite(LEDFlor2, HIGH);
207  
208
209// Set new position
210return positionFlor2;
211
212}
213
214int GoToFlor3(int  position, int positionFlor3) {
215  //Turn off all LEDs
216   digitalWrite(LEDFlor1,  LOW);
217   digitalWrite(LEDFlor2, LOW);
218   digitalWrite(LEDFlor3, LOW);
219   
220  if (position < positionFlor3) {
221  
222   z=(positionFlor3-position)/7;
223  
224
225   
226  digitalWrite(dirPin, LOW); //define direction CV
227     for  (int i = position; i < positionFlor3; i++) {
228    digitalWrite(stepPin, HIGH);
229    delayMicroseconds(speed);
230    digitalWrite(stepPin, LOW);
231    delayMicroseconds(speed);
232
233  if (i>(position+z)){
234     digitalWrite(LEDFlor3, HIGH); 
235    }
236     if  (i>(position+(2*z))){
237     digitalWrite(LEDFlor3, LOW); 
238    }
239      if  (i>(position+(3*z))){
240     digitalWrite(LEDFlor3, HIGH); 
241    }
242       if  (i>(position+(4*z))){
243     digitalWrite(LEDFlor3, LOW); 
244    }
245       if  (i>(position+(5*z))){
246     digitalWrite(LEDFlor3, HIGH); 
247    }       
248      if (i>(position+(6*z))){
249     digitalWrite(LEDFlor3, LOW); 
250    }
251
252   
253    }
254  }
255  
256  else    {
257  digitalWrite(dirPin, HIGH); //define  direction CCV
258     for (int i = positionFlor3; i < position; i++) {
259    digitalWrite(stepPin,  HIGH);
260    delayMicroseconds(speed);
261    digitalWrite(stepPin, LOW);
262    delayMicroseconds(speed);
263    }
264  }
265 
266 //Turn on LEDFlor3
267 digitalWrite(LEDFlor3, HIGH);
268 
269
270//  Set new position
271return positionFlor3;
272
273}
274
275void loop() {
276  //  Check calls for elevator
277int CallFlor1 = digitalRead(buttonFlor1);
278int CallFlor2  = digitalRead(buttonFlor2);
279int CallFlor3 = digitalRead(buttonFlor3);
280
281  if (bluetoothSerial.available()){
282    c = bluetoothSerial.read();
283    if  (c == '1'){
284      newPosition = GoToFlor1(position, positionFlor1);
285      position  = newPosition;
286    }
287    if (c == '2'){
288      newPosition = GoToFlor2(position,  positionFlor2);
289      position = newPosition;
290    }
291    if (c == '3'){
292      newPosition = GoToFlor3(position, positionFlor3);
293      position = newPosition;
294    }
295    
296  }
297
298
299  if (CallFlor1 == HIGH) {
300  newPosition = GoToFlor1(position,  positionFlor1);
301  position = newPosition;
302  }
303
304    if (CallFlor2 ==  HIGH) {
305  newPosition = GoToFlor2(position, positionFlor2);
306  position = newPosition;
307  }
308
309    if (CallFlor3 == HIGH) {
310  newPosition = GoToFlor3(position, positionFlor3);
311  position = newPosition;
312  }
313}
314

#include <SoftwareSerial.h>

// define pin input and outputs
#define  buttonFlor1 2
#define buttonFlor2 3
#define buttonFlor3 4
#define LEDFlor1  5
#define LEDFlor2 6
#define LEDFlor3 7
#define dirPin 8
#define stepPin  9
#define TxD 10
#define RxD 11
#define stepsPerRevolution 200
#define  speed 2000 // in fact us delay between stepper pulses, higher number, slower speed
int  position = 0; //current position of elevator
int newPosition = 0;
int positionFlor1  = 0;
int positionFlor2 = 860;
int positionFlor3 = 1720;
int z; 

SoftwareSerial  bluetoothSerial(TxD, RxD);
char c;

void setup() {
  // put your setup  code here, to run once:
pinMode (buttonFlor1, INPUT);
pinMode (buttonFlor2,  INPUT);
pinMode (buttonFlor3, INPUT);
pinMode (LEDFlor1, OUTPUT);
pinMode  (LEDFlor2, OUTPUT);
pinMode (LEDFlor3, OUTPUT);
pinMode(stepPin, OUTPUT);
pinMode(dirPin,  OUTPUT);

bluetoothSerial.begin(9600);
Serial.begin(9600);


//  Testing LEDs - turn on/off leds 1,2,3
 digitalWrite(LEDFlor1, HIGH);
    delay(1000);
    digitalWrite(LEDFlor1, LOW);
digitalWrite(LEDFlor2, HIGH);
    delay(1000);
    digitalWrite(LEDFlor2, LOW);
digitalWrite(LEDFlor3, HIGH);
    delay(1000);
    digitalWrite(LEDFlor3, LOW);

// Testing steppeer motor - one circle clockwise,  one circle counterlockwise
  digitalWrite(dirPin, LOW);
  for (int i = 0;  i < stepsPerRevolution; i++) {
    // These four lines result in 1 step:
    digitalWrite(stepPin, HIGH);
    delayMicroseconds(speed);
    digitalWrite(stepPin,  LOW);
    delayMicroseconds(speed);
  }
  
  digitalWrite(dirPin, HIGH);
  for (int i = 0; i < stepsPerRevolution; i++) {
    // These four lines result  in 1 step:
    digitalWrite(stepPin, HIGH);
    delayMicroseconds(speed);
    digitalWrite(stepPin, LOW);
    delayMicroseconds(speed);
    }
//  set zero position
position = 0;
digitalWrite(LEDFlor1, HIGH);
}

int  GoToFlor1(int position, int positionFlor1) {
  //Turn off all LEDs
   digitalWrite(LEDFlor1,  LOW);
   digitalWrite(LEDFlor2, LOW);
   digitalWrite(LEDFlor3, LOW);
   
  if (position < positionFlor1) {
  digitalWrite(dirPin, LOW); //define  direction CV
     for (int i = position; i < positionFlor1; i++) {
    digitalWrite(stepPin,  HIGH);
    delayMicroseconds(speed);
    digitalWrite(stepPin, LOW);
    delayMicroseconds(speed);
    }
  }
  
  else    {
  digitalWrite(dirPin, HIGH); //define direction  CCV
  z=(position-positionFlor1)/7;
  
     for (int i = positionFlor1;  i < position; i++) {
    digitalWrite(stepPin, HIGH);
    delayMicroseconds(speed);
    digitalWrite(stepPin, LOW);
    delayMicroseconds(speed);

 if (i>(positionFlor1+z)){
     digitalWrite(LEDFlor1, HIGH); 
    }
     if (i>(positionFlor1+(2*z))){
     digitalWrite(LEDFlor1, LOW); 
    }
      if (i>(positionFlor1+(3*z))){
     digitalWrite(LEDFlor1, HIGH); 
    }
       if (i>(positionFlor1+(4*z))){
     digitalWrite(LEDFlor1, LOW); 
    }
       if (i>(positionFlor1+(5*z))){
     digitalWrite(LEDFlor1, HIGH); 
    }       
      if (i>(positionFlor1+(6*z))){
     digitalWrite(LEDFlor1, LOW); 
    }



    
    }
  }
  
 //Turn on LEDFlor1
 digitalWrite(LEDFlor1, HIGH);

// Set new position
return  positionFlor1;

}


int GoToFlor2(int position, int positionFlor2)  {
  //Turn off all LEDs
   digitalWrite(LEDFlor1, LOW);
   digitalWrite(LEDFlor2,  LOW);
   digitalWrite(LEDFlor3, LOW);
  
    
  if (position < positionFlor2)  {
  z=(positionFlor2-position)/7;
  digitalWrite(dirPin, LOW); //define direction  CV
     for (int i = position; i < positionFlor2; i++) {
    digitalWrite(stepPin,  HIGH);
    delayMicroseconds(speed);
    digitalWrite(stepPin, LOW);
    delayMicroseconds(speed);

    if (i>z){
     digitalWrite(LEDFlor2, HIGH); 
    }
     if (i>2*z){
     digitalWrite(LEDFlor2, LOW); 
    }
      if (i>3*z){
     digitalWrite(LEDFlor2,  HIGH); 
    }
       if (i>4*z){
     digitalWrite(LEDFlor2, LOW); 
    }
       if (i>5*z){
     digitalWrite(LEDFlor2, HIGH); 
    }       
      if (i>6*z){
     digitalWrite(LEDFlor2, LOW); 
    }
   
    }
  }
  
  else    {
  digitalWrite(dirPin, HIGH); //define direction CCV
     z=(position-positionFlor2)/7;
     
     for (int i = positionFlor2;  i < position; i++) {
    digitalWrite(stepPin, HIGH);
    delayMicroseconds(speed);
    digitalWrite(stepPin, LOW);
    delayMicroseconds(speed);
    
    if  (i>(positionFlor2+z)){
     digitalWrite(LEDFlor2, HIGH); 
    }
     if  (i>(positionFlor2+(2*z))){
     digitalWrite(LEDFlor2, LOW); 
    }
      if  (i>(positionFlor2+(3*z))){
     digitalWrite(LEDFlor2, HIGH); 
    }
       if  (i>(positionFlor2+(4*z))){
     digitalWrite(LEDFlor2, LOW); 
    }
       if  (i>(positionFlor2+(5*z))){
     digitalWrite(LEDFlor2, HIGH); 
    }       
      if (i>(positionFlor2+(6*z))){
     digitalWrite(LEDFlor2, LOW); 
    }
    
    }
  }
 
 //Turn on LEDFlor2
 digitalWrite(LEDFlor2, HIGH);
  

// Set new position
return positionFlor2;

}

int GoToFlor3(int  position, int positionFlor3) {
  //Turn off all LEDs
   digitalWrite(LEDFlor1,  LOW);
   digitalWrite(LEDFlor2, LOW);
   digitalWrite(LEDFlor3, LOW);
   
  if (position < positionFlor3) {
  
   z=(positionFlor3-position)/7;
  

   
  digitalWrite(dirPin, LOW); //define direction CV
     for  (int i = position; i < positionFlor3; i++) {
    digitalWrite(stepPin, HIGH);
    delayMicroseconds(speed);
    digitalWrite(stepPin, LOW);
    delayMicroseconds(speed);

  if (i>(position+z)){
     digitalWrite(LEDFlor3, HIGH); 
    }
     if  (i>(position+(2*z))){
     digitalWrite(LEDFlor3, LOW); 
    }
      if  (i>(position+(3*z))){
     digitalWrite(LEDFlor3, HIGH); 
    }
       if  (i>(position+(4*z))){
     digitalWrite(LEDFlor3, LOW); 
    }
       if  (i>(position+(5*z))){
     digitalWrite(LEDFlor3, HIGH); 
    }       
      if (i>(position+(6*z))){
     digitalWrite(LEDFlor3, LOW); 
    }

   
    }
  }
  
  else    {
  digitalWrite(dirPin, HIGH); //define  direction CCV
     for (int i = positionFlor3; i < position; i++) {
    digitalWrite(stepPin,  HIGH);
    delayMicroseconds(speed);
    digitalWrite(stepPin, LOW);
    delayMicroseconds(speed);
    }
  }
 
 //Turn on LEDFlor3
 digitalWrite(LEDFlor3, HIGH);
 

//  Set new position
return positionFlor3;

}

void loop() {
  //  Check calls for elevator
int CallFlor1 = digitalRead(buttonFlor1);
int CallFlor2  = digitalRead(buttonFlor2);
int CallFlor3 = digitalRead(buttonFlor3);

  if (bluetoothSerial.available()){
    c = bluetoothSerial.read();
    if  (c == '1'){
      newPosition = GoToFlor1(position, positionFlor1);
      position  = newPosition;
    }
    if (c == '2'){
      newPosition = GoToFlor2(position,  positionFlor2);
      position = newPosition;
    }
    if (c == '3'){
      newPosition = GoToFlor3(position, positionFlor3);
      position = newPosition;
    }
    
  }


  if (CallFlor1 == HIGH) {
  newPosition = GoToFlor1(position,  positionFlor1);
  position = newPosition;
  }

    if (CallFlor2 ==  HIGH) {
  newPosition = GoToFlor2(position, positionFlor2);
  position = newPosition;
  }

    if (CallFlor3 == HIGH) {
  newPosition = GoToFlor3(position, positionFlor3);
  position = newPosition;
  }
}

Downloadable files

shema_elevator-edit2_wKOwas79d5.png

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