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Pybadge LC compatibility #54

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Merged
merged 4 commits into from
Dec 13, 2021
Merged

Pybadge LC compatibility #54

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8f5fa08
check for accelerometer before initialising
FoamyGuy Dec 5, 2021
346e8d3
check alternate address. code format
FoamyGuy Dec 5, 2021
c0abb19
attempt i2c lock 10 times at most
FoamyGuy Dec 5, 2021
2e6781e
remove unused variable i and use _ instead
FoamyGuy Dec 5, 2021
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25 changes: 18 additions & 7 deletions adafruit_pybadger/pybadge.py
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Original file line number Diff line number Diff line change
Expand Up @@ -64,13 +64,24 @@ def __init__(self):
self._accelerometer = None

if i2c is not None:
int1 = digitalio.DigitalInOut(board.ACCELEROMETER_INTERRUPT)
try:
self._accelerometer = adafruit_lis3dh.LIS3DH_I2C(
i2c, address=0x19, int1=int1
)
except ValueError:
self._accelerometer = adafruit_lis3dh.LIS3DH_I2C(i2c, int1=int1)
_i2c_devices = []

for _ in range(10):
# try lock 10 times to avoid infinite loop in sphinx build
if i2c.try_lock():
_i2c_devices = i2c.scan()
i2c.unlock()
break

# PyBadge LC doesn't have accelerometer
if int(0x18) in _i2c_devices or int(0x19) in _i2c_devices:
int1 = digitalio.DigitalInOut(board.ACCELEROMETER_INTERRUPT)
try:
self._accelerometer = adafruit_lis3dh.LIS3DH_I2C(
i2c, address=0x19, int1=int1
)
except ValueError:
self._accelerometer = adafruit_lis3dh.LIS3DH_I2C(i2c, int1=int1)

# NeoPixels
self._neopixels = neopixel.NeoPixel(
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