microbit_ext.py 文件源码

def serial_proc():
    global acc_x
    global acc_y
    global acc_z

    if os.name == "nt":
        PORT = "COM7"
    else:
        PORT = "/dev/ttyACM0"
    #
    BAUD = 115200
    s = serial.Serial(PORT)
    s.baudrate = BAUD
    s.parity = serial.PARITY_NONE
    s.databits = serial.EIGHTBITS
    s.stopbits = serial.STOPBITS_ONE
    while True:
        data = s.readline().decode('UTF-8')
        data_list = data.rstrip().split(' ')
        try:
            x, y, z, a, b = data_list
            acc_x = x
            acc_y = y
            acc_z = z
            print(x, y, z)
        except:
            pass
    s.close()