Proyecto: Arduino + Processing + Bluetooth HC-05

Bluetooth communication between Arduino and the PC using a small interface programmed in Processing.

Jul 1, 2018

•

17244 views

•

7 respects

communication

processing

Devices & Components

Arduino Uno Rev3

HC-05 Bluetooth Module

Sharp 2Y0A21

Jumper wires (generic)

Step Down DC/DC lm2596

Breadboard (generic)

RGB Diffused Common Cathode

Servo Motor HS-311

Project description

Code

Arduino Code

arduino

1#include <Servo.h>;
2//#include <SoftwareSerial.h>;
3float dataout;
4String  datain;
5String id;
6int dataID;
7float data;
8int SIR,dist,prom;
9
10//SoftwareSerial  BTserial(10,9);
11
12Servo servo1;
13
14void setup() {
15//  BTserial.begin(9600);
16  Serial.begin(9600);
17  delay(1000);
18  servo1.attach(20);
19  pinMode(2,OUTPUT);//RED
20  pinMode(3,OUTPUT);//GREEN
21  pinMode(4,OUTPUT);//BLUE
22servo1.write(90);
23digitalWrite(3,HIGH);
24delay(1000);
25digitalWrite(3,LOW);
26    digitalWrite(4,HIGH);
27    delay(50);
28    digitalWrite(4,LOW);
29    dataout=servo1.read();
30    Serial.print("S");
31    Serial.println(dataout);
32}
33
34void loop()  {
35  prom=0;
36  for(int i=0;i<=10;i++){
37  SIR=analogRead(A0);
38  dist=pow(10,log10(SIR/1821.2)/-0.65);delay(100);
39  prom+=dist;
40  }
41  prom=prom/11;
42  
43  if(prom<30 && prom>20){
44    digitalWrite(2,HIGH);
45    Serial.print("D");
46    Serial.println(prom);
47     }else{
48    digitalWrite(2,LOW);
49    Serial.print("D");
50    Serial.println(prom);
51    
52   }
53   
54
55  if(Serial.available()>0)
56  {datain=  Serial.readStringUntil('\n');
57        
58    id=datain.substring(0,1);
59    datain=datain.substring(1); 
60    data=datain.toFloat();
61      
62  if(id=="S"){
63    servo1.write(data);
64    digitalWrite(4,HIGH);
65    delay(50);
66    digitalWrite(4,LOW);
67    dataout=servo1.read();
68    Serial.print("S");
69    Serial.println(dataout);
70  }
71  }
72  }
73
74
75
76

#include <Servo.h>;
//#include <SoftwareSerial.h>;
float dataout;
String  datain;
String id;
int dataID;
float data;
int SIR,dist,prom;

//SoftwareSerial  BTserial(10,9);

Servo servo1;

void setup() {
//  BTserial.begin(9600);
  Serial.begin(9600);
  delay(1000);
  servo1.attach(20);
  pinMode(2,OUTPUT);//RED
  pinMode(3,OUTPUT);//GREEN
  pinMode(4,OUTPUT);//BLUE
servo1.write(90);
digitalWrite(3,HIGH);
delay(1000);
digitalWrite(3,LOW);
    digitalWrite(4,HIGH);
    delay(50);
    digitalWrite(4,LOW);
    dataout=servo1.read();
    Serial.print("S");
    Serial.println(dataout);
}

void loop()  {
  prom=0;
  for(int i=0;i<=10;i++){
  SIR=analogRead(A0);
  dist=pow(10,log10(SIR/1821.2)/-0.65);delay(100);
  prom+=dist;
  }
  prom=prom/11;
  
  if(prom<30 && prom>20){
    digitalWrite(2,HIGH);
    Serial.print("D");
    Serial.println(prom);
     }else{
    digitalWrite(2,LOW);
    Serial.print("D");
    Serial.println(prom);
    
   }
   

  if(Serial.available()>0)
  {datain=  Serial.readStringUntil('\n');
        
    id=datain.substring(0,1);
    datain=datain.substring(1); 
    data=datain.toFloat();
      
  if(id=="S"){
    servo1.write(data);
    digitalWrite(4,HIGH);
    delay(50);
    digitalWrite(4,LOW);
    dataout=servo1.read();
    Serial.print("S");
    Serial.println(dataout);
  }
  }
  }

Arduino Code

arduino

1#include <Servo.h>;
2//#include <SoftwareSerial.h>;
3float dataout;
4String   datain;
5String id;
6int dataID;
7float data;
8int SIR,dist,prom;
9
10//SoftwareSerial   BTserial(10,9);
11
12Servo servo1;
13
14void setup() {
15//  BTserial.begin(9600);
16   Serial.begin(9600);
17  delay(1000);
18  servo1.attach(20);
19  pinMode(2,OUTPUT);//RED
20   pinMode(3,OUTPUT);//GREEN
21  pinMode(4,OUTPUT);//BLUE
22servo1.write(90);
23digitalWrite(3,HIGH);
24delay(1000);
25digitalWrite(3,LOW);
26     digitalWrite(4,HIGH);
27    delay(50);
28    digitalWrite(4,LOW);
29    dataout=servo1.read();
30     Serial.print("S");
31    Serial.println(dataout);
32}
33
34void loop()   {
35  prom=0;
36  for(int i=0;i<=10;i++){
37  SIR=analogRead(A0);
38  dist=pow(10,log10(SIR/1821.2)/-0.65);delay(100);
39   prom+=dist;
40  }
41  prom=prom/11;
42  
43  if(prom<30 && prom>20){
44    digitalWrite(2,HIGH);
45     Serial.print("D");
46    Serial.println(prom);
47     }else{
48    digitalWrite(2,LOW);
49     Serial.print("D");
50    Serial.println(prom);
51    
52   }
53   
54
55   if(Serial.available()>0)
56  {datain=  Serial.readStringUntil('\
57');
58        
59     id=datain.substring(0,1);
60    datain=datain.substring(1); 
61    data=datain.toFloat();
62       
63  if(id=="S"){
64    servo1.write(data);
65    digitalWrite(4,HIGH);
66     delay(50);
67    digitalWrite(4,LOW);
68    dataout=servo1.read();
69    Serial.print("S");
70     Serial.println(dataout);
71  }
72  }
73  }
74
75
76
77

#include <Servo.h>;
//#include <SoftwareSerial.h>;
float dataout;
String   datain;
String id;
int dataID;
float data;
int SIR,dist,prom;

//SoftwareSerial   BTserial(10,9);

Servo servo1;

void setup() {
//  BTserial.begin(9600);
   Serial.begin(9600);
  delay(1000);
  servo1.attach(20);
  pinMode(2,OUTPUT);//RED
   pinMode(3,OUTPUT);//GREEN
  pinMode(4,OUTPUT);//BLUE
servo1.write(90);
digitalWrite(3,HIGH);
delay(1000);
digitalWrite(3,LOW);
     digitalWrite(4,HIGH);
    delay(50);
    digitalWrite(4,LOW);
    dataout=servo1.read();
     Serial.print("S");
    Serial.println(dataout);
}

void loop()   {
  prom=0;
  for(int i=0;i<=10;i++){
  SIR=analogRead(A0);
  dist=pow(10,log10(SIR/1821.2)/-0.65);delay(100);
   prom+=dist;
  }
  prom=prom/11;
  
  if(prom<30 && prom>20){
    digitalWrite(2,HIGH);
     Serial.print("D");
    Serial.println(prom);
     }else{
    digitalWrite(2,LOW);
     Serial.print("D");
    Serial.println(prom);
    
   }
   

   if(Serial.available()>0)
  {datain=  Serial.readStringUntil('\
');
        
     id=datain.substring(0,1);
    datain=datain.substring(1); 
    data=datain.toFloat();
       
  if(id=="S"){
    servo1.write(data);
    digitalWrite(4,HIGH);
     delay(50);
    digitalWrite(4,LOW);
    dataout=servo1.read();
    Serial.print("S");
     Serial.println(dataout);
  }
  }
  }

Processing Code

processing

1 import processing.serial.*;
2 
3 Serial btserial;
4 
5 PShape  l , r, flecha;
6 float varin;
7 boolean over;
8 boolean click;
9 float pos0=2,  pos1=2, pos2=2, pos3=2, pos4=2, pos5=2, pos6=2, pos7=2, pos8=2;
10 float datain,  senIn, datasen;
11 String bufferin,ID="uno", ID2="dos",data,data2;
12 
13  
14void setup(){
15  btserial=new Serial(this,Serial.list()[1],9600);
16  
17  printArray(Serial.list());
18  background(20);
19  size(600,200,P2D);
20  smooth();
21  
22  
23
24  
25}
26
27void draw(){
28  
29  textAlign(LEFT);
30  fill(255);
31  text("Arduino + HC05",10,20);
32  
33 
34  textAlign(CENTER);
35  text("Led",100,140);
36  text("Servo",400,165);
37  text("SHARP IR",230,35);
38  text("Distancia:",230,80);
39  fill(0);
40  rectMode(CENTER);
41  rect(230,94,58,18);
42  fill(255);
43if(senIn>80){text("F.D.R",230,100);}else{
44  text(int(senIn),230,100);}
45  
46  image(img1,430,-10,200,60);
47  image(img2,0,160);
48  image(img3,448,170,150,33);
49  
50 // LED
51  stroke(126);
52 fill(200);
53  ellipseMode(CENTER);
54 if(mouseX>50 && mouseX<150 && mouseY>50 && mouseY<150)
55  {fill(255);
56      }
57 
58 if(ID2.equals("D") && senIn>20 && senIn<30){fill(255,0,0);}
59  if(ID2.equals("D") && (senIn>=30 || senIn<=20)){fill(200);}
60      ellipse(100,100,50,50);
61   
62   //Sensor SHARP
63   rectMode(CENTER);
64   fill(126);
65   rect(230,50,60,20);
66   rect(230,60,25,7);
67   fill(150);
68   rect(230,50,58,18);
69   fill(0);
70   ellipse(210,50,15,15);
71   fill(255,0,0);
72   ellipse(250,50,15,15);
73   
74   
75  //Radar o Movimiento del Servo
76  stroke(0);
77  strokeWeight(3);
78  //fill(56,206,56);
79  fill(100);
80  arc(400,150,200,200,-PI,0);
81  //stroke(100,100,100);
82  stroke(40);
83  strokeWeight(1);
84  line(400,150,400+(100*(cos(radians(22.5)))),150-(100*(radians(22.5))));
85  line(400,150,400+(100*(cos(PI/4))),150-(100*(sin(PI/4))));
86  line(400,150,400+(100*(cos(3*PI/8))),150-(100*(sin(3*PI/8))));
87  line(400,150,400+(100*(cos(PI/2))),150-(100*(sin(PI/2))));
88  line(400,150,400+(100*(cos(5*PI/8))),150-(100*(sin(5*PI/8))));
89  line(400,150,400+(100*(cos(3*PI/4))),150-(100*(sin(3*PI/4))));
90  line(400,150,400+(100*(cos(7*PI/8))),150-(100*(sin(7*PI/8))));
91  
92   
93  
94  if(mouseX>488 && mouseX<508 && mouseY>138 && mouseY<158)
95  {over=true;if(datain!=pos0){fill(0,255,0);} 
96  if(over && mousePressed){click=true;pos0=180.00;}  
97  if(click){btserial.write("S"+pos0);}}else{fill(2,165,0);}
98     if(ID!=null  && ID.equals("S") && datain==180){fill(255,255,255);}    
99   ellipse(498,148,20,20);  //Elipse en 180
100   
101 
102  if(mouseX>470 && mouseX<500 && mouseY>102 && mouseY<122)
103  {over=true;if(datain!=pos1){fill(0,255,0);}
104  if(over && mousePressed){click=true;pos1=157.50;}  
105  if(click){btserial.write("S"+pos1);}} else{fill(2,165,0);}
106      if(ID!=null  && ID.equals("S") && datain==157){fill(255,255,255);}
107   ellipse(490,112,20,20);//Elipse  en 157.5
108   
109
110  if(mouseX>459 && mouseX<479 && mouseY>69 && mouseY<89)
111  {over=true;if(datain!=pos2){fill(0,255,0);}
112  if(over && mousePressed){click=true;pos2=135.000;}  
113  if(click){btserial.write("S"+pos2);}}else{fill(2,165,0);}
114      if(ID!=null  && ID.equals("S") && datain==135){fill(255,255,255);}
115    ellipse(469,79,20,20);//Elipse  en 135
116  
117  
118  if(mouseX>427 && mouseX<447 && mouseY>47 && mouseY<67)
119  {over=true;if(datain!=pos3){fill(0,255,0);}
120  if(over && mousePressed){click=true;pos3=112.500;}  
121  if(click){btserial.write("S"+pos3);}}else{fill(2,165,0);}
122      if(ID!=null  && ID.equals("S") && datain==112){fill(255,255,255);}
123  ellipse(437,57,20,20);//Elipse  en 112.5
124  fill(2,165,0); 
125    
126    if(mouseX>390 && mouseX<410 && mouseY>40  && mouseY<60)
127  {over=true;if(datain!=pos4){fill(0,255,0);}
128  if(over && mousePressed){click=true;pos4=90.000;}  
129  if(click){btserial.write("S"+pos4);}}else{fill(2,165,0);}
130      if(ID!=null  && ID.equals("S") && datain==90){fill(255,255,255);}
131  ellipse(400,50,20,20);//  Elipse en 90
132  
133      if(mouseX>351 && mouseX<371 && mouseY>47 && mouseY<67)
134  {over=true;if(datain!=pos5){fill(0,255,0);}
135  if(over && mousePressed){click=true;pos5=67.500;}  
136  if(click){btserial.write("S"+pos5);}}else{fill(2,165,0);}
137      if(ID!=null  && ID.equals("S") && datain==67){fill(255,255,255);}
138  ellipse(361,57,20,20);//  Elipse en 67.5
139
140     if(mouseX>319 && mouseX<339 && mouseY>69 && mouseY<89)
141  {over=true;if(datain!=pos6){fill(0,255,0);}
142  if(over && mousePressed){click=true;pos6=45;}  
143  if(click){btserial.write("S"+pos6);}}else{fill(2,165,0);}
144      if(ID!=null  && ID.equals("S") && datain==45){fill(255,255,255);}
145    ellipse(329,79,20,20);  // Elipse en 45
146
147   if(mouseX>300 && mouseX<320 && mouseY>102 && mouseY<122)
148  {over=true;if(datain!=pos6){fill(0,255,0);}
149  if(over && mousePressed){click=true;pos7=22.5;}  
150  if(click){btserial.write("S"+pos7);}}else{fill(2,165,0);}
151      if(ID!=null  && ID.equals("S") && datain==22.5){fill(255,255,255);}
152    ellipse(310,112,20,20);//  Elipse en 22.5
153   
154   
155  if(mouseX>291 && mouseX<311 && mouseY>138 && mouseY<158)
156  {over=true;if(datain!=pos8){fill(0,255,0);}
157  if(over && mousePressed){click=true;pos8=0;}  
158  if(click){btserial.write("S"+pos8);}}else{fill(2,165,0);}
159      if(ID!=null  && ID.equals("S") && datain==0){fill(255,255,255);} 
160  ellipse(301,148,20,20);//  Elipse en 0
161  
162
163
164if(btserial.available()>0)
165 {bufferin=null;
166   bufferin=btserial.readStringUntil('\n');
167 if(bufferin!=null){
168     println("ID=  "+ID+" ID2= "+ID2);
169  if(bufferin.substring(0,1).equals("S")){ //S180 D29
170    ID="S";
171  data=bufferin.substring(1);
172  float indata=float(data);
173  datain=indata;
174  btserial.clear();}
175  if(bufferin.substring(0,1).equals("D")){
176    ID2="D";
177  data2=bufferin.substring(1);
178  float indata2=float(data2);
179  senIn=indata2;
180  println(datain);
181  btserial.clear();}
182 }
183   }}  
184
185  
186void mouseReleased(){
187 over=false;
188 click=false;
189 
190}
191

 import processing.serial.*;
 
 Serial btserial;
 
 PShape  l , r, flecha;
 float varin;
 boolean over;
 boolean click;
 float pos0=2,  pos1=2, pos2=2, pos3=2, pos4=2, pos5=2, pos6=2, pos7=2, pos8=2;
 float datain,  senIn, datasen;
 String bufferin,ID="uno", ID2="dos",data,data2;
 
  
void setup(){
  btserial=new Serial(this,Serial.list()[1],9600);
  
  printArray(Serial.list());
  background(20);
  size(600,200,P2D);
  smooth();
  
  

  
}

void draw(){
  
  textAlign(LEFT);
  fill(255);
  text("Arduino + HC05",10,20);
  
 
  textAlign(CENTER);
  text("Led",100,140);
  text("Servo",400,165);
  text("SHARP IR",230,35);
  text("Distancia:",230,80);
  fill(0);
  rectMode(CENTER);
  rect(230,94,58,18);
  fill(255);
if(senIn>80){text("F.D.R",230,100);}else{
  text(int(senIn),230,100);}
  
  image(img1,430,-10,200,60);
  image(img2,0,160);
  image(img3,448,170,150,33);
  
 // LED
  stroke(126);
 fill(200);
  ellipseMode(CENTER);
 if(mouseX>50 && mouseX<150 && mouseY>50 && mouseY<150)
  {fill(255);
      }
 
 if(ID2.equals("D") && senIn>20 && senIn<30){fill(255,0,0);}
  if(ID2.equals("D") && (senIn>=30 || senIn<=20)){fill(200);}
      ellipse(100,100,50,50);
   
   //Sensor SHARP
   rectMode(CENTER);
   fill(126);
   rect(230,50,60,20);
   rect(230,60,25,7);
   fill(150);
   rect(230,50,58,18);
   fill(0);
   ellipse(210,50,15,15);
   fill(255,0,0);
   ellipse(250,50,15,15);
   
   
  //Radar o Movimiento del Servo
  stroke(0);
  strokeWeight(3);
  //fill(56,206,56);
  fill(100);
  arc(400,150,200,200,-PI,0);
  //stroke(100,100,100);
  stroke(40);
  strokeWeight(1);
  line(400,150,400+(100*(cos(radians(22.5)))),150-(100*(radians(22.5))));
  line(400,150,400+(100*(cos(PI/4))),150-(100*(sin(PI/4))));
  line(400,150,400+(100*(cos(3*PI/8))),150-(100*(sin(3*PI/8))));
  line(400,150,400+(100*(cos(PI/2))),150-(100*(sin(PI/2))));
  line(400,150,400+(100*(cos(5*PI/8))),150-(100*(sin(5*PI/8))));
  line(400,150,400+(100*(cos(3*PI/4))),150-(100*(sin(3*PI/4))));
  line(400,150,400+(100*(cos(7*PI/8))),150-(100*(sin(7*PI/8))));
  
   
  
  if(mouseX>488 && mouseX<508 && mouseY>138 && mouseY<158)
  {over=true;if(datain!=pos0){fill(0,255,0);} 
  if(over && mousePressed){click=true;pos0=180.00;}  
  if(click){btserial.write("S"+pos0);}}else{fill(2,165,0);}
     if(ID!=null  && ID.equals("S") && datain==180){fill(255,255,255);}    
   ellipse(498,148,20,20);  //Elipse en 180
   
 
  if(mouseX>470 && mouseX<500 && mouseY>102 && mouseY<122)
  {over=true;if(datain!=pos1){fill(0,255,0);}
  if(over && mousePressed){click=true;pos1=157.50;}  
  if(click){btserial.write("S"+pos1);}} else{fill(2,165,0);}
      if(ID!=null  && ID.equals("S") && datain==157){fill(255,255,255);}
   ellipse(490,112,20,20);//Elipse  en 157.5
   

  if(mouseX>459 && mouseX<479 && mouseY>69 && mouseY<89)
  {over=true;if(datain!=pos2){fill(0,255,0);}
  if(over && mousePressed){click=true;pos2=135.000;}  
  if(click){btserial.write("S"+pos2);}}else{fill(2,165,0);}
      if(ID!=null  && ID.equals("S") && datain==135){fill(255,255,255);}
    ellipse(469,79,20,20);//Elipse  en 135
  
  
  if(mouseX>427 && mouseX<447 && mouseY>47 && mouseY<67)
  {over=true;if(datain!=pos3){fill(0,255,0);}
  if(over && mousePressed){click=true;pos3=112.500;}  
  if(click){btserial.write("S"+pos3);}}else{fill(2,165,0);}
      if(ID!=null  && ID.equals("S") && datain==112){fill(255,255,255);}
  ellipse(437,57,20,20);//Elipse  en 112.5
  fill(2,165,0); 
    
    if(mouseX>390 && mouseX<410 && mouseY>40  && mouseY<60)
  {over=true;if(datain!=pos4){fill(0,255,0);}
  if(over && mousePressed){click=true;pos4=90.000;}  
  if(click){btserial.write("S"+pos4);}}else{fill(2,165,0);}
      if(ID!=null  && ID.equals("S") && datain==90){fill(255,255,255);}
  ellipse(400,50,20,20);//  Elipse en 90
  
      if(mouseX>351 && mouseX<371 && mouseY>47 && mouseY<67)
  {over=true;if(datain!=pos5){fill(0,255,0);}
  if(over && mousePressed){click=true;pos5=67.500;}  
  if(click){btserial.write("S"+pos5);}}else{fill(2,165,0);}
      if(ID!=null  && ID.equals("S") && datain==67){fill(255,255,255);}
  ellipse(361,57,20,20);//  Elipse en 67.5

     if(mouseX>319 && mouseX<339 && mouseY>69 && mouseY<89)
  {over=true;if(datain!=pos6){fill(0,255,0);}
  if(over && mousePressed){click=true;pos6=45;}  
  if(click){btserial.write("S"+pos6);}}else{fill(2,165,0);}
      if(ID!=null  && ID.equals("S") && datain==45){fill(255,255,255);}
    ellipse(329,79,20,20);  // Elipse en 45

   if(mouseX>300 && mouseX<320 && mouseY>102 && mouseY<122)
  {over=true;if(datain!=pos6){fill(0,255,0);}
  if(over && mousePressed){click=true;pos7=22.5;}  
  if(click){btserial.write("S"+pos7);}}else{fill(2,165,0);}
      if(ID!=null  && ID.equals("S") && datain==22.5){fill(255,255,255);}
    ellipse(310,112,20,20);//  Elipse en 22.5
   
   
  if(mouseX>291 && mouseX<311 && mouseY>138 && mouseY<158)
  {over=true;if(datain!=pos8){fill(0,255,0);}
  if(over && mousePressed){click=true;pos8=0;}  
  if(click){btserial.write("S"+pos8);}}else{fill(2,165,0);}
      if(ID!=null  && ID.equals("S") && datain==0){fill(255,255,255);} 
  ellipse(301,148,20,20);//  Elipse en 0
  


if(btserial.available()>0)
 {bufferin=null;
   bufferin=btserial.readStringUntil('\n');
 if(bufferin!=null){
     println("ID=  "+ID+" ID2= "+ID2);
  if(bufferin.substring(0,1).equals("S")){ //S180 D29
    ID="S";
  data=bufferin.substring(1);
  float indata=float(data);
  datain=indata;
  btserial.clear();}
  if(bufferin.substring(0,1).equals("D")){
    ID2="D";
  data2=bufferin.substring(1);
  float indata2=float(data2);
  senIn=indata2;
  println(datain);
  btserial.clear();}
 }
   }}  

  
void mouseReleased(){
 over=false;
 click=false;
 
}

Downloadable files

Squematic

Comments

Only logged in users can leave comments

Anonymous user

Intro