etch-a-sketch

import processing.serial.*; import cc.arduino.*; //arduino is hooked up, look for it where it says Arduino Arduino arduino; //look for the arduino float x; //make x a floatfloat y; //make y a floatfloat easing=.09; //make the easing .09 so it looks more like a line instead of circlesfloat targetX; //make targetX a floatfloat targetY; //make targetY a floatvoid setup() { size(1020, 540); //make the screen 1020 pixels by 540 pixels background(0,0,0); //make the background start black arduino = new Arduino(this, Arduino.list()[0], 57600); } void draw() { stroke(arduino.analogRead(2)/4, arduino.analogRead(1)/4, arduino.analogRead(3)/4); // read the arduino and make pin 2 red, pin 1 green, and pin 3 blue to change the circumference of the circle fill(arduino.analogRead(2)/4, arduino.analogRead(1)/4, arduino.analogRead(3)/4); // read the arduino and make pin 2 red, pin 1 green, and pin 3 blue to change the center of the circle targetX= arduino.analogRead(4); targetX=map(targetX,0,1023,0,width); //read the arduino and make pin 4 go left and right as far as the width is so it won't go off the screen targetY= arduino.analogRead(0); targetY=map(targetY,0,1023,0,height); //read the arduino and make pin 0 go up and down as far as the height is so it won't go off the screen x+=(targetX-x)*easing; //make x move slower so it looks more like a line y+=(targetY-y) * easing; //make y move slower so it looks more like a line strokeWeight(3); ellipse(x,y,4,4); //make a circle wherever x and y are with a radius of 4 and a line thickness of 3 pixels } void keyPressed() { if(key=='b' || key=='B') { background(0,0,255); //if b is pressed make the background blue } else if(key=='r' || key=='R') { background(255,0,0); //if r is pressed make the background red } else if(key=='o' || key=='O') { background(255,150,0); //if o is pressed make the background orange } else if(key=='p' || key=='P') { background(255,0,255); //if p is pressed make the background pink } else if(key=='y' || key=='Y') { background(255,255,0); //if y is pressed make the background yellow } else if(key=='w' || key=='W') { background(255,255,255); //if w is pressed make the background white } else if(key=='a' || key=='A') { background(50,50,0); //if a is pressed make the background brown } else if(key=='q' || key=='Q') { background(100,0,100); //if q is pressed make the background purple } else if(key=='k' || key=='K') { background(0,255,255); //if k is pressed make the background bright blue } else if(key=='g' || key=='G') { background(0,255,0); //if g is pressed make the background green } else if(key=='d' || key=='D') { background(0,100,0); //if d is pressed make the background dark green } else if(key=='t' || key=='T') { background(0,0,50); //if t is pressed make the background dark blue } else if(key=='s' || key=='S') { saveFrame("frames/output-####.png"); //if s is pressed save the picture to the folder } else if(key=='1') { easing=.01; //if 1 is pressed then make the easing .01 } else if(key=='2') { easing=.02; //if 2 is pressed then make the easing .02 } else if(key=='3') { easing=.03; //if 3 is pressed then make the easing .03 } else if(key=='4') { easing=.04; //if 4 is pressed then make the easing .04 } else if(key=='5') { easing=.05; //if 5 is pressed then make the easing .05 } else if(key=='6') { easing=.06; //if 6 is pressed then make the easing .06 } else if(key=='7') { easing=.07; //if 7 is pressed then make the easing .07 } else if(key=='8') { easing=.08; //if 8 is pressed then make the easing .08 } else if(key=='9') { easing=.09; //if 9 is pressed then make the easing .09 } else if(key=='0') { easing=.1; //if 0 is pressed then make the easing .1 } else { background(0,0,0); } //if any button (not above) is pressed, make background black }