lin_hall.py 文件源码

def get_measure():
    """Read 12bit measurement from LIN Hall Click.

    Note: An exception is thrown if it fails.
    """
    measure = ctypes.c_uint16(0)
    ret = _LIB.lin_hall_click_get_measure(ctypes.byref(measure))
    if ret < 0:
        raise Exception("LIN HALL get measure failed")
    return measure.value