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fix gas heater duration #18

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Merged
merged 2 commits into from
Jan 27, 2020
Merged

fix gas heater duration #18

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76d5700
fix gas heater duration
markpatterson27 Jul 25, 2019
967e11c
pylint fix. removed spaces.
markpatterson27 Jul 25, 2019
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7 changes: 5 additions & 2 deletions adafruit_bme680.py
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Original file line number Diff line number Diff line change
Expand Up @@ -47,7 +47,8 @@
_BME680_REG_CHIPID = const(0xD0)
_BME680_BME680_COEFF_ADDR1 = const(0x89)
_BME680_BME680_COEFF_ADDR2 = const(0xE1)
_BME680_BME680_RES_WAIT_0 = const(0x5A)
_BME680_BME680_RES_HEAT_0 = const(0x5A)
_BME680_BME680_GAS_WAIT_0 = const(0x64)

_BME680_REG_SOFTRESET = const(0xE0)
_BME680_REG_CTRL_GAS = const(0x71)
Expand Down Expand Up @@ -105,7 +106,9 @@ def __init__(self, *, refresh_rate=10):
self._read_calibration()

# set up heater
self._write(_BME680_BME680_RES_WAIT_0, [0x73, 0x64, 0x65])
self._write(_BME680_BME680_RES_HEAT_0, [0x73])
self._write(_BME680_BME680_GAS_WAIT_0, [0x65])

self.sea_level_pressure = 1013.25
"""Pressure in hectoPascals at sea level. Used to calibrate ``altitude``."""

Expand Down