arduino serial to raylib

arduino.ino

void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
}

void loop() {
  // put your main code here, to run repeatedly:
  auto x = random(1,100);
  Serial.println(x);
  delay(1000);

}

step1.py

import multiprocessing as mp
import serial as sr
import raylib as rb
import random as rd
import time

data = 0

def serial_task(q: mp.Queue):
    while True:
        time.sleep(1)
        n = rd.randint(1,100)
        q.put(n)

if __name__ == "__main__":
    mp.freeze_support()

    q = mp.Queue() # creo la coda

    p = mp.Process(target=serial_task,args=(q,))
    p.start()

    while True:
        if not q.empty():
            data = q.get()
            print(data,end=" ")

step2.py

import multiprocessing as mp
import serial as sr
import random as rd
import time

data = 0

def serial_task(q: mp.Queue):
    arduino_serial = sr.Serial("COM6",9600)
    while True:
        from_serial = arduino_serial.readline()
        from_serial = from_serial.decode("utf-8")
        n = float(from_serial)
        q.put(n)

from pyray import *

def app():
    global data
    init_window(800, 450, "Hello")
    while not window_should_close():
        if not q.empty():
            data = q.get()
        begin_drawing()
        clear_background(WHITE)
        draw_text(f"data = {data}", 190, 200, 20, VIOLET)
        end_drawing()
    close_window()


if __name__ == "__main__":
    mp.freeze_support()

    q = mp.Queue() # creo la coda

    p = mp.Process(target=serial_task,args=(q,))
    p.start()

    app()

    # while True:
    #     if not q.empty():
    #         data = q.get()
    #         print(data,end=" ")