Processing × スクーミー ⑥～圧力センサーで画像を回転～【Python】

void setup() {
  Serial.begin(9600);
  pinMode(A5, INPUT);
}

void loop() {
  int analogValue = analogRead(A5);
  
  byte analog_highByte = (analogValue >> 8) & 0xFF;
  byte analog_lowByte = analogValue & 0xFF;

  Serial.write(analog_highByte);
  Serial.write(analog_lowByte);
}

add_library('serial')

myPort = None
available_serialport = 2
arduinoPort = Serial.list()[available_serialport]
sensingValue = 0
diameter = 0
x = 460
y = 460
spin = 0

def setup():
    global myPort, img
    size(940, 980)
    myPort = Serial(this, arduinoPort, 9600)    
    img = loadImage("musashi_face.png")

def draw():
    global spin
    background(255)
    imageMode(CENTER)
    translate(x, y)
    if diameter > 0:
        if diameter > 200:
            spin += 5
        if diameter > 400:
            spin += 15
            if diameter > 600:
                spin += 30                
                if diameter > 800:
                    spin += 60
    rad = radians(spin)
    rotate(rad)
    image(img, 0, 0, 600, 600)

def serialEvent(myPort):
    global sensingValue, diameter
    if myPort.available() >= 2:
        analog_highByte = myPort.read()
        analog_lowByte = myPort.read()
        
        sensingValue = (analog_highByte << 8) | analog_lowByte
        
        diameter = sensingValue + 20