Cycflix.py 文件源码

def serial_port():
    def ok():
        global ser, port
        port = var.get()
        port = port.split(' - ')
        bracket = '(\''
        port_str_index = port[0].find(bracket)
        if port_str_index != -1:
            port[0] = (port[0])[port_str_index + 2:]
        ser = serial.Serial(port[0], 115200)
        win.destroy()

    global win
    win = Tk()
    win.wm_title('Choose a Serial Port')
    var = StringVar(win)
    var.set("Select the port your Arduino is connected to")
    ports = list(list_ports.comports())
    option = OptionMenu(win, var, ports)
    option.pack(side='left')
    button = Button(win, text="OK", command=ok)
    button.pack()
    win.wm_protocol("WM_DELETE_WINDOW", window_exit)
    win.mainloop()

# Wait for Arduino to respond