def __init__(self, sensor_name, bus, addr=_DEFAULT_ADDRESS):
'''Initializes the sensor with some default values.
bus: The SMBus descriptor on which this sensor is attached.
addr: The I2C bus address
(default is 0x40).
'''
SensorBase.__init__(
self,
sensor_name=sensor_name)
self._ior = io.open('/dev/i2c-' + str(bus), 'rb', buffering=0)
self._iow = io.open('/dev/i2c-' + str(bus), 'wb', buffering=0)
fcntl.ioctl(self._ior, _I2C_SLAVE, addr)
fcntl.ioctl(self._iow, _I2C_SLAVE, addr)
self._resolution = RESOLUTION_12BITS
self._onchip_heater = _DISABLE_ONCHIP_HEATER
self._otp_reload = _DISABLE_OTP_RELOAD
self._use_temperature = True
self._reset()
self._reconfigure()
def __init__(self, sensor_name):
SensorBase.__init__(self, sensor_name=sensor_name)