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add low power mode #68

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Merged
BlitzCityDIY merged 2 commits into from
Dec 10, 2025
Merged

add low power mode #68

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f2a34a6
add low power mode option
mikeysklar Dec 10, 2025
1e6efda
Update ism330dhcx.py
mikeysklar Dec 10, 2025
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4 changes: 4 additions & 0 deletions adafruit_lsm6ds/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -345,6 +345,10 @@ def accelerometer_data_rate(self, value: int) -> None:
if not Rate.is_valid(value):
raise AttributeError("accelerometer_data_rate must be a `Rate`")

# ISM330DHCX requires enabling low-power mode for 1.6 Hz ODR
if value == Rate.RATE_1_6_HZ and getattr(self, "_supports_low_power_odr", False):
self.low_power_mode = True

self._accel_data_rate = value
# sleep(.2) # needed to let new range settle

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3 changes: 3 additions & 0 deletions adafruit_lsm6ds/ism330dhcx.py
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Expand Up @@ -18,6 +18,7 @@
pass

_LSM6DS_CTRL2_G = const(0x11)
_ISM330DHCX_CTRL6_C = const(0x15)


class ISM330DHCX(LSM6DS):
Expand Down Expand Up @@ -56,6 +57,8 @@ class ISM330DHCX(LSM6DS):

CHIP_ID = 0x6B
_gyro_range_4000dps = RWBit(_LSM6DS_CTRL2_G, 0)
_supports_low_power_odr = True
low_power_mode = RWBit(_ISM330DHCX_CTRL6_C, 4)

def __init__(self, i2c_bus: I2C, address: int = LSM6DS_DEFAULT_ADDRESS) -> None:
GyroRange.add_values(
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