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Added address for solder-bridged setting 0x41 #6

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Merged
merged 1 commit into from
Jun 5, 2021
Merged

Added address for solder-bridged setting 0x41 #6

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9 changes: 7 additions & 2 deletions adafruit_htu31d.py
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Original file line number Diff line number Diff line change
Expand Up @@ -39,6 +39,8 @@
__repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_HTU31D.git"

_HTU31D_DEFAULT_ADDR = const(0x40) # HTU31D default I2C Address
_HTU31D_SECONDARY_ADDR = const(0x41) # HTU31D alternate I2C Address
_HTU31D_ADDRESSES = (_HTU31D_DEFAULT_ADDR, _HTU31D_SECONDARY_ADDR)

_HTU31D_READSERIAL = const(0x0A) # Read Out of Serial Register
_HTU31D_SOFTRESET = const(0x1E) # Soft Reset
Expand All @@ -56,6 +58,7 @@ class HTU31D:
A driver for the HTU31D temperature and humidity sensor.

:param ~busio.I2C i2c_bus: The `busio.I2C` object to use. This is the only required parameter.
:param int address: (optional) The I2C address of the device. Defaults to :const:`0x40`

**Quickstart: Importing and using the device**

Expand Down Expand Up @@ -86,8 +89,10 @@ class HTU31D:

"""

def __init__(self, i2c_bus):
self.i2c_device = i2c_device.I2CDevice(i2c_bus, _HTU31D_DEFAULT_ADDR)
def __init__(self, i2c_bus, address=_HTU31D_DEFAULT_ADDR):
if address not in _HTU31D_ADDRESSES:
raise ValueError("Invalid address: 0x%x" % (address))
self.i2c_device = i2c_device.I2CDevice(i2c_bus, address)
self._conversion_command = _HTU31D_CONVERSION
self._buffer = bytearray(6)
self.reset()
Expand Down