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Rev 16 Rev 25
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#  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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#  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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#  MA 02110-1301, USA.
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#  MA 02110-1301, USA.
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#
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#
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#
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#
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from sensors import i2cbus, bh1750_address
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from sensors import i2cbus, bh1750_address
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import smbus
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# Define some constants from the datasheet
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DEVICE     = 0x23 # Default device I2C address
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POWER_DOWN = 0x00 # No active state
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POWER_ON   = 0x01 # Power on
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RESET      = 0x07 # Reset data register value
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ONE_TIME_HIGH_RES_MODE = 0x20
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bus = smbus.SMBus(i2cbus)  # Rev 2 Pi uses 1
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def convertToNumber(data):
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  # Simple function to convert 2 bytes of data
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  # into a decimal number
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  return ((data[1] + (256 * data[0])) / 1.2)
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def read_light():
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def read_light():
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  data = bus.read_i2c_block_data(bh1750_address,ONE_TIME_HIGH_RES_MODE)
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    return None
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