Notes

import processing.serial.*; // imports library for serial communication
import java.awt.event.KeyEvent; // imports library for reading the data from the serial port
import java.io.IOException;
import java.net.URI;
import java.sql.Connection;
import javax.net.ssl.SSLContext;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.HttpsURLConnection;
import java.net.MalformedURLException;
import java.sql.SQLException;
import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLEncoder;
import java.nio.charset.StandardCharsets;
import javax.net.ssl.HttpsURLConnection;
import java.util.Map;
import java.util.HashMap;

Serial myPort; // defines Object Serial
// defubes variables
String angle="";
String url="";
String user="";
String password="";

String distance="";
String data="";
String noObject;
float pixsDistance;
int iAngle, iDistance;
int index1=0;
int index2=0;
PFont orcFont;
void setup() {

size (1920, 1080);
smooth();
myPort = new Serial(this,"/dev/cu.usbserial-1140", 9600); // starts the serial communication
myPort.bufferUntil('.'); // reads the data from the serial port up to the character '.'. So actually it reads this: angle,distance.
orcFont = loadFont("AppleGothic-48.vlw");
}
void draw() {

fill(98,245,31);
textFont(orcFont);
// simulating motion blur and slow fade of the moving line
noStroke();
fill(0,4);
rect(0, 0, width, 1010);

fill(98,245,31); // green color
// calls the functions for drawing the radar
drawRadar();
drawLine();
drawObject();
drawText();
}
void serialEvent (Serial myPort) {
TrustManager[] trustAllCerts = new TrustManager[]{
new X509TrustManager() {
public java.security.cert.X509Certificate[] getAcceptedIssuers() {
return null;
}
public void checkClientTrusted(
java.security.cert.X509Certificate[] certs, String authType) {
}
public void checkServerTrusted(
java.security.cert.X509Certificate[] certs, String authType) {
}
}
};

try {
SSLContext sc = SSLContext.getInstance("SSL");
sc.init(null, trustAllCerts, new java.security.SecureRandom());
HttpsURLConnection.setDefaultSSLSocketFactory(sc.getSocketFactory());
} catch (Exception e) {
e.printStackTrace();
}



// starts reading data from the Serial Port
// reads the data from the Serial Port up to the character '.' and puts it into the String variable "data".
data = myPort.readStringUntil('.');
data = data.substring(0,data.length()-1);

index1 = data.indexOf(","); // find the character ',' and puts it into the variable "index1"
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
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

// converts the String variables into Integer
iAngle = parseInt(angle);
iDistance = parseInt(distance);

if(iDistance<=5){

try {

// Hedef URL
String urlString = "https://localhost:5001/Category/ard";

// Parametreler
Map<String, String> params = new HashMap<>();
params.put("categoryName", "sizinKategoriAdiniz");
params.put("description", "sizinAciklamaniz");

// URL nesnesi oluştur
URL url = new URL(urlString);

// HttpURLConnection nesnesi oluştur
HttpURLConnection connection = (HttpURLConnection) url.openConnection();

// HTTP metodunu belirle
connection.setRequestMethod("POST");

// Content-Type ayarla
connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");

// POST isteği yapacak mükemmel bağlantıyı etkinleştir
connection.setDoOutput(true);

// Parametreleri URL'ye ekleyerek veri akışı oluştur
try (DataOutputStream wr = new DataOutputStream(connection.getOutputStream())) {
StringBuilder postData = new StringBuilder();
for (Map.Entry<String, String> param : params.entrySet()) {
if (postData.length() != 0) {
postData.append('&');
}
postData.append(URLEncoder.encode(param.getKey(), StandardCharsets.UTF_8.toString()));
postData.append('=');
postData.append(URLEncoder.encode(param.getValue(), StandardCharsets.UTF_8.toString()));
}
byte[] postDataBytes = postData.toString().getBytes(StandardCharsets.UTF_8);
wr.write(postDataBytes);
}

// Yanıt kodunu kontrol et
int responseCode = connection.getResponseCode();
System.out.println("Response Code: " + responseCode);

// Yanıtı oku
try (BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()))) {
String inputLine;
StringBuilder response = new StringBuilder();

while ((inputLine = in.readLine()) != null) {
response.append(inputLine);
}

// Yanıtı ekrana yazdır
System.out.println("Response: " + response.toString());
}
} catch (MalformedURLException e) {
// MalformedURLException ile başa çık
e.printStackTrace();
} catch (Exception e) {
// Diğer istisnaları ele al
e.printStackTrace();
}
}


}
void drawRadar() {
pushMatrix();
translate(960,1000); // moves the starting coordinats to new location
noFill();
strokeWeight(2);
stroke(98,245,31);
// draws the arc lines
arc(0,0,1800,1800,PI,TWO_PI);
arc(0,0,1400,1400,PI,TWO_PI);
arc(0,0,1000,1000,PI,TWO_PI);
arc(0,0,600,600,PI,TWO_PI);
// draws the angle lines
line(-960,0,960,0);
line(0,0,-960*cos(radians(30)),-960*sin(radians(30)));
line(0,0,-960*cos(radians(60)),-960*sin(radians(60)));
line(0,0,-960*cos(radians(90)),-960*sin(radians(90)));
line(0,0,-960*cos(radians(120)),-960*sin(radians(120)));
line(0,0,-960*cos(radians(150)),-960*sin(radians(150)));
line(-960*cos(radians(30)),0,960,0);
popMatrix();
}
void drawObject() {
pushMatrix();
translate(960,1000); // moves the starting coordinats to new location
strokeWeight(9);
stroke(255,10,10); // red color
pixsDistance = iDistance*22.5; // covers the distance from the sensor from cm to pixels
// limiting the range to 40 cms
if(iDistance<40){
// draws the object according to the angle and the distance
line(pixsDistance*cos(radians(iAngle)),-pixsDistance*sin(radians(iAngle)),950*cos(radians(iAngle)),-950*sin(radians(iAngle)));
}
popMatrix();
}
void drawLine() {
pushMatrix();
strokeWeight(9);
stroke(30,250,60);
translate(960,1000); // moves the starting coordinats to new location
line(0,0,950*cos(radians(iAngle)),-950*sin(radians(iAngle))); // draws the line according to the angle
popMatrix();
}
void drawText() { // draws the texts on the screen

pushMatrix();
if(iDistance>40) {
noObject = "Out of Range";
}
else {
noObject = "In Range";
}
fill(0,0,0);
noStroke();
rect(0, 1010, width, 1080);
fill(98,245,31);
textSize(25);
text("10cm",1180,990);
text("20cm",1380,990);
text("30cm",1580,990);
text("40cm",1780,990);
textSize(40);
text("Object: " + noObject, 240, 1050);
text("Angle: " + iAngle +" °", 1050, 1050);
text("Distance: ", 1380, 1050);
if(iDistance<40) {
text(" " + iDistance +" cm", 1400, 1050);
}
textSize(25);
fill(98,245,60);
translate(961+960*cos(radians(30)),982-960*sin(radians(30)));
rotate(-radians(-60));
text("30°",0,0);
resetMatrix();
translate(954+960*cos(radians(60)),984-960*sin(radians(60)));
rotate(-radians(-30));
text("60°",0,0);
resetMatrix();
translate(945+960*cos(radians(90)),990-960*sin(radians(90)));
rotate(radians(0));
text("90°",0,0);
resetMatrix();
translate(935+960*cos(radians(120)),1003-960*sin(radians(120)));
rotate(radians(-30));
text("120°",0,0);
resetMatrix();
translate(940+960*cos(radians(150)),1018-960*sin(radians(150)));
rotate(radians(-60));
text("150°",0,0);
popMatrix();
}