week15_焦焦焦

期末作品搖桿測試

arduino

void setup(){

    Serial.begin(9600);

}

void loop(){

    int val=analogRead(A0);

    Serial.write(val/8);

    delay(50);

  }

processing

import processing.serial.*;

Serial myPort;

void setup(){

  size(512,512);

  myPort = new Serial(this,"COM7",9600);

}

float userX=256 , userVX=0;

void draw(){

  background(255);

  if(myPort.available()>0){

    int val = myPort.read();

    userVX = (val-63)/20.0;

    println(val);

  }

  userX+=userVX;

  ellipse(userX,400,100,100);

}