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Add start low power periodic measurement #6

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Merged
merged 2 commits into from
Aug 24, 2021
Merged

Add start low power periodic measurement #6

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52951e1
add function for starting low power periodic measurement
enosh Aug 20, 2021
3717a04
Remove delay from `start_periodic_measurement` and `start_low_periodi…
enosh Aug 24, 2021
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7 changes: 6 additions & 1 deletion adafruit_scd4x.py
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Original file line number Diff line number Diff line change
Expand Up @@ -43,6 +43,7 @@
_SCD4X_DATAREADY = const(0xE4B8)
_SCD4X_STOPPERIODICMEASUREMENT = const(0x3F86)
_SCD4X_STARTPERIODICMEASUREMENT = const(0x21B1)
_SCD4X_STARTLOWPOWERPERIODICMEASUREMENT = const(0x21AC)
_SCD4X_READMEASUREMENT = const(0xEC05)
_SCD4X_SERIALNUMBER = const(0x3682)
_SCD4X_GETTEMPOFFSET = const(0x2318)
Expand Down Expand Up @@ -229,7 +230,11 @@ def stop_periodic_measurement(self):

def start_periodic_measurement(self):
"""Put sensor into working mode, about 5s per measurement"""
self._send_command(_SCD4X_STARTPERIODICMEASUREMENT, cmd_delay=0.01)
self._send_command(_SCD4X_STARTPERIODICMEASUREMENT)

def start_low_periodic_measurement(self):
"""Put sensor into low power working mode, about 30s per measurement"""
self._send_command(_SCD4X_STARTLOWPOWERPERIODICMEASUREMENT)

def persist_settings(self):
"""Save temperature offset, altitude offset, and selfcal enable settings to EEPROM"""
Expand Down