pymata-aio running 2 instance in one process

multi_instance.py

from pymata_aio.pymata3 import PyMata3
from pymata_aio.constants import Constants

switch = 12
board = PyMata3(com_port = '/dev/ttyACM0')
board2 = PyMata3(com_port = '/dev/ttyACM1')


def setup():
    board.set_pin_mode(switch, Constants.INPUT)
    board2.set_pin_mode(switch, Constants.INPUT)
    
    # activate internal pullup
    board2.digital_write(12, 1)



def loop():
    x = board.digital_read(12)
    y = board2.digital_read(12)

    print(str(x) + " " + str(y))


if __name__ == "__main__":
    setup()
    while True:
        loop()
        board.sleep(.1)