100Days

Arduino/Radar_pde.pde

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+import processing.serial.*;
+import java.awt.event.KeyEvent;
+import java.io.IOException;
+Serial myPort;// defubes variables
+
+String distance="";
+String data="";
+String noObject;
+String angle="";
+float pixsDistance;
+int iAngle, iDistance;
+int index1=0;
+int index2=0;
+PFont orcFont;
+void setup() {
+
+size (1280  ,720);
+smooth();
+myPort = new Serial(this,"/dev/ttyACM1", 9600); // change this accordingly
+myPort.bufferUntil('.'); // reads the data from the serial port up to the character ‘.’. So actually it reads this: angle,distance.
+}
+void draw() {
+
+fill(98,245,31);
+// simulating motion blur and slow fade of the moving line
+noStroke();
+fill(0,4);
+rect(0, 0, width, height-height*0.065);
+
+fill(98,245,31); // green color
+// calls the functions for drawing the radar
+drawRadar();
+drawLine();
+drawObject();
+drawText();
+}
+void serialEvent (Serial myPort) { // 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 = int(angle);
+iDistance = int(distance);
+}
+void drawRadar() {
+pushMatrix();
+translate(width/2,height-height*0.074); // moves the starting coordinats to new location
+noFill();
+strokeWeight(2);
+stroke(98,245,31);
+// draws the arc lines
+arc(0,0,(width-width*0.0625),(width-width*0.0625),PI,TWO_PI);
+arc(0,0,(width-width*0.27),(width-width*0.27),PI,TWO_PI);
+arc(0,0,(width-width*0.479),(width-width*0.479),PI,TWO_PI);
+arc(0,0,(width-width*0.687),(width-width*0.687),PI,TWO_PI);
+// draws the angle lines
+line(-width/2,0,width/2,0);
+line(0,0,(-width/2)*cos(radians(30)),(-width/2)*sin(radians(30)));
+line(0,0,(-width/2)*cos(radians(60)),(-width/2)*sin(radians(60)));
+line(0,0,(-width/2)*cos(radians(90)),(-width/2)*sin(radians(90)));
+line(0,0,(-width/2)*cos(radians(120)),(-width/2)*sin(radians(120)));
+line(0,0,(-width/2)*cos(radians(150)),(-width/2)*sin(radians(150)));
+line((-width/2)*cos(radians(30)),0,width/2,0);
+popMatrix();
+}
+void drawObject() {
+pushMatrix();
+translate(width/2,height-height*0.074); // moves the starting coordinats to new location
+strokeWeight(9);
+stroke(255,10,10); // red color
+pixsDistance = iDistance*((height-height*0.1666)*0.025); // 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)),(width-width*0.505)*cos(radians(iAngle)),-(width-width*0.505)*sin(radians(iAngle)));
+}
+popMatrix();
+}
+void drawLine() {
+pushMatrix();
+strokeWeight(9);
+stroke(30,250,60);
+translate(width/2,height-height*0.074); // moves the starting coordinats to new location
+line(0,0,(height-height*0.12)*cos(radians(iAngle)),-(height-height*0.12)*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, height-height*0.0648, width, height);
+fill(98,245,31);
+textSize(25);
+
+text("10cm",width-width*0.3854,height-height*0.0833);
+text("20cm",width-width*0.281,height-height*0.0833);
+text("30cm",width-width*0.177,height-height*0.0833);
+text("40cm",width-width*0.0729,height-height*0.0833);
+textSize(40);
+text("Muhammad Rameen", width-width*0.875, height-height*0.0277);
+text("Angle: " + iAngle +" °", width-width*0.48, height-height*0.0277);
+text("", width-width*0.26, height-height*0.0277);
+if(iDistance<40) {
+text(" " + iDistance +" cm", width-width*0.225, height-height*0.0277);
+}
+textSize(25);
+fill(98,245,60);
+translate((width-width*0.4994)+width/2*cos(radians(30)),(height-height*0.0907)-width/2*sin(radians(30)));
+rotate(-radians(-60));
+text("30°",0,0);
+resetMatrix();
+translate((width-width*0.503)+width/2*cos(radians(60)),(height-height*0.0888)-width/2*sin(radians(60)));
+rotate(-radians(-30));
+text("60°",0,0);
+resetMatrix();
+translate((width-width*0.507)+width/2*cos(radians(90)),(height-height*0.0833)-width/2*sin(radians(90)));
+rotate(radians(0));
+text("90°",0,0);
+resetMatrix();
+translate(width-width*0.513+width/2*cos(radians(120)),(height-height*0.07129)-width/2*sin(radians(120)));
+rotate(radians(-30));
+text("120°",0,0);
+resetMatrix();
+translate((width-width*0.5104)+width/2*cos(radians(150)),(height-height*0.0574)-width/2*sin(radians(150)));
+rotate(radians(-60));
+text("150°",0,0);
+popMatrix();
+}