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let slider;
let brightness = 0;
function setup() {
createCanvas(400, 400);
// Create a brightness slider
slider = createSlider(0, 255, 128);
slider.position(width/2, height/2);
slider.style('width', '100px');
}
function draw() {
background(255);
if (!serialActive) {
textAlign(CENTER)
text("Press Space Bar to select Serial Port", width/2, height/3);
} else {
text("Connected", width/2, height/3);
}
brightness = slider.value();
}
function keyPressed() {
if (key == " ") {
// important to have in order to start the serial connection!!
setUpSerial();
}
}
function readSerial(data) {
console.log(data);
let dataToSend = brightness + ", \n";
writeSerial(dataToSend);
}