def METHOD_NAME(busno, busaddr):
    """Poll I2C device at address.
    :param busno: I2C bus number
    :param busaddr: 8 bit I2C device address (LSB=0)
    :returns: True if the poll was ACKed
    """
    i2c_start(busno)
    ack = i2c_write(busno, busaddr)
    i2c_stop(busno)
    return ack