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updated I2C example #371

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tannewt merged 1 commit into from
Oct 26, 2017
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updated I2C example #371

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7 changes: 4 additions & 3 deletions docs/design_guide.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -250,12 +250,13 @@ I2C Example

from adafruit_bus_device import i2c_device

DEVICE_DEFAULT_I2C_ADDR = 0x42

class Widget:
"""A generic widget."""

def __init__(self, i2c):
# Always on address 0x40.
self.i2c_device = i2c_device.I2CDevice(i2c, 0x40)
def __init__(self, i2c, address=DEVICE_DEFAULT_I2C_ADDR):
self.i2c_device = i2c_device.I2CDevice(i2c, address)
self.buf = bytearray(1)

@property
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