Radar

1import processing.serial.*; // imports library for serial communication
2import   java.awt.event.KeyEvent; // imports library for reading the data from the serial   port
3import java.io.IOException;
4Serial myPort; // defines Object Serial
5//   defubes variables
6String angle="";
7String distance="";
8String data="";
9String   noObject;
10float pixsDistance;
11int iAngle, iDistance;
12int index1=0;
13int   index2=0;
14PFont orcFont;
15void setup() {
16  
17 size (1200, 700); // ***CHANGE   THIS TO YOUR SCREEN RESOLUTION***
18 smooth();
19 myPort = new Serial(this,"COM4",   9600); // starts the serial communication
20 myPort.bufferUntil('.'); // reads   the data from the serial port up to the character '.'. So actually it reads this:   angle,distance.
21}
22void draw() {
23  
24  fill(98,245,31);
25  // simulating   motion blur and slow fade of the moving line
26  noStroke();
27  fill(0,4); 
28   rect(0, 0, width, height-height*0.065); 
29  
30  fill(98,245,31); // green   color
31  // calls the functions for drawing the radar
32  drawRadar(); 
33  drawLine();
34   drawObject();
35  drawText();
36}
37void serialEvent (Serial myPort) { // starts   reading data from the Serial Port
38  // reads the data from the Serial Port up   to the character '.' and puts it into the String variable "data".
39  data =   myPort.readStringUntil('.');
40  data = data.substring(0,data.length()-1);
41   
42  index1 = data.indexOf(","); // find the character ',' and puts it into   the variable "index1"
43  angle= data.substring(0, index1); // read the data   from position "0" to position of the variable index1 or thats the value of the   angle the Arduino Board sent into the Serial Port
44  distance= data.substring(index1+1,   data.length()); // read the data from position "index1" to the end of the data   pr thats the value of the distance
45  
46  // converts the String variables into   Integer
47  iAngle = int(angle);
48  iDistance = int(distance);
49}
50void drawRadar()   {
51  pushMatrix();
52  translate(width/2,height-height*0.074); // moves the starting   coordinats to new location
53  noFill();
54  strokeWeight(2);
55  stroke(98,245,31);
56   // draws the arc lines
57  arc(0,0,(width-width*0.0625),(width-width*0.0625),PI,TWO_PI);
58   arc(0,0,(width-width*0.27),(width-width*0.27),PI,TWO_PI);
59  arc(0,0,(width-width*0.479),(width-width*0.479),PI,TWO_PI);
60   arc(0,0,(width-width*0.687),(width-width*0.687),PI,TWO_PI);
61  // draws the   angle lines
62  line(-width/2,0,width/2,0);
63  line(0,0,(-width/2)*cos(radians(30)),(-width/2)*sin(radians(30)));
64   line(0,0,(-width/2)*cos(radians(60)),(-width/2)*sin(radians(60)));
65  line(0,0,(-width/2)*cos(radians(90)),(-width/2)*sin(radians(90)));
66   line(0,0,(-width/2)*cos(radians(120)),(-width/2)*sin(radians(120)));
67  line(0,0,(-width/2)*cos(radians(150)),(-width/2)*sin(radians(150)));
68   line((-width/2)*cos(radians(30)),0,width/2,0);
69  popMatrix();
70}
71void   drawObject() {
72  pushMatrix();
73  translate(width/2,height-height*0.074); //   moves the starting coordinats to new location
74  strokeWeight(9);
75  stroke(255,10,10);   // red color
76  pixsDistance = iDistance*((height-height*0.1666)*0.025); // covers   the distance from the sensor from cm to pixels
77  // limiting the range to 40   cms
78  if(iDistance<40){
79    // draws the object according to the angle and   the distance
80  line(pixsDistance*cos(radians(iAngle)),-pixsDistance*sin(radians(iAngle)),(width-width*0.505)*cos(radians(iAngle)),-(width-width*0.505)*sin(radians(iAngle)));
81   }
82  popMatrix();
83}
84void drawLine() {
85  pushMatrix();
86  strokeWeight(9);
87   stroke(30,250,60);
88  translate(width/2,height-height*0.074); // moves the starting   coordinats to new location
89  line(0,0,(height-height*0.12)*cos(radians(iAngle)),-(height-height*0.12)*sin(radians(iAngle)));   // draws the line according to the angle
90  popMatrix();
91}
92void drawText()   { // draws the texts on the screen
93  
94  pushMatrix();
95  if(iDistance>40)   {
96  noObject = "Out of Range";
97  }
98  else {
99  noObject = "In Range";
100   }
101  fill(0,0,0);
102  noStroke();
103  rect(0, height-height*0.0648, width,   height);
104  fill(98,245,31);
105  textSize(25);
106  
107  text("10cm",width-width*0.3854,height-height*0.0833);
108   text("20cm",width-width*0.281,height-height*0.0833);
109  text("30cm",width-width*0.177,height-height*0.0833);
110   text("40cm",width-width*0.0729,height-height*0.0833);
111  textSize(40);
112   text("Indian Lifehacker ", width-width*0.875, height-height*0.0277);
113  text("Angle:   " + iAngle +" °", width-width*0.48, height-height*0.0277);
114  text("Distance:   ", width-width*0.26, height-height*0.0277);
115  if(iDistance<40) {
116  text("         " + iDistance +" cm", width-width*0.225, height-height*0.0277);
117  }
118   textSize(25);
119  fill(98,245,60);
120  translate((width-width*0.4994)+width/2*cos(radians(30)),(height-height*0.0907)-width/2*sin(radians(30)));
121   rotate(-radians(-60));
122  text("30°",0,0);
123  resetMatrix();
124  translate((width-width*0.503)+width/2*cos(radians(60)),(height-height*0.0888)-width/2*sin(radians(60)));
125   rotate(-radians(-30));
126  text("60°",0,0);
127  resetMatrix();
128  translate((width-width*0.507)+width/2*cos(radians(90)),(height-height*0.0833)-width/2*sin(radians(90)));
129   rotate(radians(0));
130  text("90°",0,0);
131  resetMatrix();
132  translate(width-width*0.513+width/2*cos(radians(120)),(height-height*0.07129)-width/2*sin(radians(120)));
133   rotate(radians(-30));
134  text("120°",0,0);
135  resetMatrix();
136  translate((width-width*0.5104)+width/2*cos(radians(150)),(height-height*0.0574)-width/2*sin(radians(150)));
137   rotate(radians(-60));
138  text("150°",0,0);
139  popMatrix(); 
140}

1// Includes the Servo library
2#include <Servo.h>. 
3// Defines Tirg  and Echo pins of the Ultrasonic Sensor
4const int trigPin = 10;
5const int echoPin  = 11;
6// Variables for the duration and the distance
7long duration;
8int  distance;
9Servo myServo; // Creates a servo object for controlling the servo  motor
10void setup() {
11  pinMode(trigPin, OUTPUT); // Sets the trigPin as an  Output
12  pinMode(echoPin, INPUT); // Sets the echoPin as an Input
13  Serial.begin(9600);
14  myServo.attach(12); // Defines on which pin is the servo motor attached
15}
16void  loop() {
17  // rotates the servo motor from 15 to 165 degrees
18  for(int i=15;i<=165;i++){  
19  myServo.write(i);
20  delay(30);
21  distance = calculateDistance();//  Calls a function for calculating the distance measured by the Ultrasonic sensor  for each degree
22  
23  Serial.print(i); // Sends the current degree into the  Serial Port
24  Serial.print(","); // Sends addition character right next to  the previous value needed later in the Processing IDE for indexing
25  Serial.print(distance);  // Sends the distance value into the Serial Port
26  Serial.print("."); // Sends  addition character right next to the previous value needed later in the Processing  IDE for indexing
27  }
28  // Repeats the previous lines from 165 to 15 degrees
29  for(int i=165;i>15;i--){  
30  myServo.write(i);
31  delay(30);
32  distance  = calculateDistance();
33  Serial.print(i);
34  Serial.print(",");
35  Serial.print(distance);
36  Serial.print(".");
37  }
38}
39// Function for calculating the distance measured  by the Ultrasonic sensor
40int calculateDistance(){ 
41  
42  digitalWrite(trigPin,  LOW); 
43  delayMicroseconds(2);
44  // Sets the trigPin on HIGH state for 10  micro seconds
45  digitalWrite(trigPin, HIGH); 
46  delayMicroseconds(10);
47  digitalWrite(trigPin, LOW);
48  duration = pulseIn(echoPin, HIGH); // Reads the  echoPin, returns the sound wave travel time in microseconds
49  distance= duration*0.034/2;
50  return distance;
51}
52

1// Includes the Servo library
2#include <Servo.h>. 
3// Defines Tirg
4  and Echo pins of the Ultrasonic Sensor
5const int trigPin = 10;
6const int echoPin
7  = 11;
8// Variables for the duration and the distance
9long duration;
10int
11  distance;
12Servo myServo; // Creates a servo object for controlling the servo
13  motor
14void setup() {
15  pinMode(trigPin, OUTPUT); // Sets the trigPin as an
16  Output
17  pinMode(echoPin, INPUT); // Sets the echoPin as an Input
18  Serial.begin(9600);
19
20  myServo.attach(12); // Defines on which pin is the servo motor attached
21}
22void
23  loop() {
24  // rotates the servo motor from 15 to 165 degrees
25  for(int i=15;i<=165;i++){
26  
27  myServo.write(i);
28  delay(30);
29  distance = calculateDistance();//
30  Calls a function for calculating the distance measured by the Ultrasonic sensor
31  for each degree
32  
33  Serial.print(i); // Sends the current degree into the
34  Serial Port
35  Serial.print(","); // Sends addition character right next to
36  the previous value needed later in the Processing IDE for indexing
37  Serial.print(distance);
38  // Sends the distance value into the Serial Port
39  Serial.print("."); // Sends
40  addition character right next to the previous value needed later in the Processing
41  IDE for indexing
42  }
43  // Repeats the previous lines from 165 to 15 degrees
44
45  for(int i=165;i>15;i--){  
46  myServo.write(i);
47  delay(30);
48  distance
49  = calculateDistance();
50  Serial.print(i);
51  Serial.print(",");
52  Serial.print(distance);
53
54  Serial.print(".");
55  }
56}
57// Function for calculating the distance measured
58  by the Ultrasonic sensor
59int calculateDistance(){ 
60  
61  digitalWrite(trigPin,
62  LOW); 
63  delayMicroseconds(2);
64  // Sets the trigPin on HIGH state for 10
65  micro seconds
66  digitalWrite(trigPin, HIGH); 
67  delayMicroseconds(10);
68
69  digitalWrite(trigPin, LOW);
70  duration = pulseIn(echoPin, HIGH); // Reads the
71  echoPin, returns the sound wave travel time in microseconds
72  distance= duration*0.034/2;
73
74  return distance;
75}
76

1import processing.serial.*; // imports library for serial communication
2import  java.awt.event.KeyEvent; // imports library for reading the data from the serial  port
3import java.io.IOException;
4Serial myPort; // defines Object Serial
5//  defubes variables
6String angle="";
7String distance="";
8String data="";
9String  noObject;
10float pixsDistance;
11int iAngle, iDistance;
12int index1=0;
13int  index2=0;
14PFont orcFont;
15void setup() {
16  
17 size (1200, 700); // ***CHANGE  THIS TO YOUR SCREEN RESOLUTION***
18 smooth();
19 myPort = new Serial(this,"COM4",  9600); // starts the serial communication
20 myPort.bufferUntil('.'); // reads  the data from the serial port up to the character '.'. So actually it reads this:  angle,distance.
21}
22void draw() {
23  
24  fill(98,245,31);
25  // simulating  motion blur and slow fade of the moving line
26  noStroke();
27  fill(0,4); 
28  rect(0, 0, width, height-height*0.065); 
29  
30  fill(98,245,31); // green  color
31  // calls the functions for drawing the radar
32  drawRadar(); 
33  drawLine();
34  drawObject();
35  drawText();
36}
37void serialEvent (Serial myPort) { // starts  reading data from the Serial Port
38  // reads the data from the Serial Port up  to the character '.' and puts it into the String variable "data".
39  data =  myPort.readStringUntil('.');
40  data = data.substring(0,data.length()-1);
41  
42  index1 = data.indexOf(","); // find the character ',' and puts it into  the variable "index1"
43  angle= data.substring(0, index1); // read the data  from position "0" to position of the variable index1 or thats the value of the  angle the Arduino Board sent into the Serial Port
44  distance= data.substring(index1+1,  data.length()); // read the data from position "index1" to the end of the data  pr thats the value of the distance
45  
46  // converts the String variables into  Integer
47  iAngle = int(angle);
48  iDistance = int(distance);
49}
50void drawRadar()  {
51  pushMatrix();
52  translate(width/2,height-height*0.074); // moves the starting  coordinats to new location
53  noFill();
54  strokeWeight(2);
55  stroke(98,245,31);
56  // draws the arc lines
57  arc(0,0,(width-width*0.0625),(width-width*0.0625),PI,TWO_PI);
58  arc(0,0,(width-width*0.27),(width-width*0.27),PI,TWO_PI);
59  arc(0,0,(width-width*0.479),(width-width*0.479),PI,TWO_PI);
60  arc(0,0,(width-width*0.687),(width-width*0.687),PI,TWO_PI);
61  // draws the  angle lines
62  line(-width/2,0,width/2,0);
63  line(0,0,(-width/2)*cos(radians(30)),(-width/2)*sin(radians(30)));
64  line(0,0,(-width/2)*cos(radians(60)),(-width/2)*sin(radians(60)));
65  line(0,0,(-width/2)*cos(radians(90)),(-width/2)*sin(radians(90)));
66  line(0,0,(-width/2)*cos(radians(120)),(-width/2)*sin(radians(120)));
67  line(0,0,(-width/2)*cos(radians(150)),(-width/2)*sin(radians(150)));
68  line((-width/2)*cos(radians(30)),0,width/2,0);
69  popMatrix();
70}
71void  drawObject() {
72  pushMatrix();
73  translate(width/2,height-height*0.074); //  moves the starting coordinats to new location
74  strokeWeight(9);
75  stroke(255,10,10);  // red color
76  pixsDistance = iDistance*((height-height*0.1666)*0.025); // covers  the distance from the sensor from cm to pixels
77  // limiting the range to 40  cms
78  if(iDistance<40){
79    // draws the object according to the angle and  the distance
80  line(pixsDistance*cos(radians(iAngle)),-pixsDistance*sin(radians(iAngle)),(width-width*0.505)*cos(radians(iAngle)),-(width-width*0.505)*sin(radians(iAngle)));
81  }
82  popMatrix();
83}
84void drawLine() {
85  pushMatrix();
86  strokeWeight(9);
87  stroke(30,250,60);
88  translate(width/2,height-height*0.074); // moves the starting  coordinats to new location
89  line(0,0,(height-height*0.12)*cos(radians(iAngle)),-(height-height*0.12)*sin(radians(iAngle)));  // draws the line according to the angle
90  popMatrix();
91}
92void drawText()  { // draws the texts on the screen
93  
94  pushMatrix();
95  if(iDistance>40)  {
96  noObject = "Out of Range";
97  }
98  else {
99  noObject = "In Range";
100  }
101  fill(0,0,0);
102  noStroke();
103  rect(0, height-height*0.0648, width,  height);
104  fill(98,245,31);
105  textSize(25);
106  
107  text("10cm",width-width*0.3854,height-height*0.0833);
108  text("20cm",width-width*0.281,height-height*0.0833);
109  text("30cm",width-width*0.177,height-height*0.0833);
110  text("40cm",width-width*0.0729,height-height*0.0833);
111  textSize(40);
112  text("Indian Lifehacker ", width-width*0.875, height-height*0.0277);
113  text("Angle:  " + iAngle +" °", width-width*0.48, height-height*0.0277);
114  text("Distance:  ", width-width*0.26, height-height*0.0277);
115  if(iDistance<40) {
116  text("        " + iDistance +" cm", width-width*0.225, height-height*0.0277);
117  }
118  textSize(25);
119  fill(98,245,60);
120  translate((width-width*0.4994)+width/2*cos(radians(30)),(height-height*0.0907)-width/2*sin(radians(30)));
121  rotate(-radians(-60));
122  text("30°",0,0);
123  resetMatrix();
124  translate((width-width*0.503)+width/2*cos(radians(60)),(height-height*0.0888)-width/2*sin(radians(60)));
125  rotate(-radians(-30));
126  text("60°",0,0);
127  resetMatrix();
128  translate((width-width*0.507)+width/2*cos(radians(90)),(height-height*0.0833)-width/2*sin(radians(90)));
129  rotate(radians(0));
130  text("90°",0,0);
131  resetMatrix();
132  translate(width-width*0.513+width/2*cos(radians(120)),(height-height*0.07129)-width/2*sin(radians(120)));
133  rotate(radians(-30));
134  text("120°",0,0);
135  resetMatrix();
136  translate((width-width*0.5104)+width/2*cos(radians(150)),(height-height*0.0574)-width/2*sin(radians(150)));
137  rotate(radians(-60));
138  text("150°",0,0);
139  popMatrix(); 
140}