ExperimentoElevador.txt

import serial
import time
import tkinter as tk
import sys

portCom = 'COM5'


def callBackFunc1():
    try:
        ser.write(b"\x00")
    except ser.SerialTimeoutException:
        print('error')

def callBackFunc2():
    try:
        ser.write(b"\x01")
    except ser.SerialTimeoutException:
        print('error')

def callBackFunc3():
    try:
        ser.write(b"\x02")
    except ser.SerialTimeoutException:
        print('error')

def callBackFunc4():
    try:
        ser.write(b"\x03")
    except ser.SerialTimeoutException:
        print('error')         

ser = serial.Serial(portCom, 19200, timeout=0)
window = tk.Tk()    
window.title("Elevador")

window.minsize(240, 220)

frame1 = tk.Frame(master=window, height=160, bg="white")
frame1.pack(fill=tk.X)

frame2 = tk.Frame(master=window, height=80,  bg="green")
frame2.pack(fill=tk.X)

lbAndar = tk.Label(master=frame1, text="Andar: 0", foreground="white", background="blue", width=20, font=("Arial", 16))
lbAndar.place(x=0, y=0)

lbPosition = tk.Label(master=frame1, text="Posição: 0 mm", foreground="white", background="blue", width=20, font=("Arial", 16))
lbPosition.place(x=0, y=40)

lbSpeed = tk.Label(master=frame1, text="Velocidade: 0 mm/s", foreground="white", background="blue", width=20, font=("Arial", 16))
lbSpeed.place(x=0, y=80)

lbTemp = tk.Label(master=frame1, text="Temperatura: 0 °C", foreground="white", background="blue", width=20, font=("Arial", 16))
lbTemp.place(x=0, y=120)

label1 = tk.Label(master=frame2, text="Andar destino", foreground="white", background="green", width=20, font=("Arial", 16))
label1.place(x=0, y=0)
B1 = tk.Button(frame2, text ="1", command = callBackFunc1)
B1.place(x=70, y=30)
B2 = tk.Button(frame2, text ="2", command = callBackFunc2)
B2.place(x=95, y=30)
B3 = tk.Button(frame2, text ="3", command = callBackFunc3)
B3.place(x=120, y=30)
B4 = tk.Button(frame2, text ="4", command = callBackFunc4)
B4.place(x=145, y=30)


status=0

while 1:
    try:
        while ser.inWaiting() > 0:
            aa=ser.read(1)
            byteRx=aa[0]
            init = byteRx & 128
            if init==128:
                andar = (byteRx & 3) +1
                lbAndar["text"] = f"Andar: {andar}"
                status=1
            else:
                if status==1:
                    position=(byteRx & 127)*2
                    lbPosition["text"] = f"Posição: {position} mm"
                    status=2
                elif status==2:
                    speed=(byteRx & 127)/4
                    lbSpeed["text"] = f"Velocidade: {round(speed,1)} mm/s"
                    status=3
                elif status==3:
                    temp=(byteRx & 127)/2
                    lbTemp["text"] = f"Tmotor: {temp} °C"
                    status=4
                    
        window.update_idletasks()
        window.update()
    except:
        print("exit")
        sys.exit()

##window.mainloop()