I2C.py 文件源码

def __init__(self, address, busnum):
        """Create an instance of the I2C device at the specified address on the
        specified I2C bus number."""
        self._address = address
        self._bus = smbus.SMBus(busnum)
        self._logger = logging.getLogger('Adafruit_I2C.Device.Bus.{0}.Address.{1:#0X}' \
                                .format(busnum, address))