fixed I2C bus initialization
fixed I2C bus initialization

leftbrainstrain/PyBBIO,leftbrainstrain/PyBBIO,leftbrainstrain/PyBBIO,graycatlabs/PyBBIO,graycatlabs/PyBBIO,graycatlabs/PyBBIO,leftbrainstrain/PyBBIO,leftbrainstrain/PyBBIO,graycatlabs/PyBBIO,graycatlabs/PyBBIO