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# BME680 temperature, pressure, humidity and gas sensor configuration options
# Copyright (c) 2018 Bosch Sensortec GmbH
# Copyright (c) 2022, Leonard Pollak
#
# SPDX-License-Identifier: Apache-2.0
menuconfig BME680
bool "BME680 sensor"
default y
depends on DT_HAS_BOSCH_BME680_ENABLED
select I2C if $(dt_compat_on_bus,$(DT_COMPAT_BOSCH_BME680),i2c)
select SPI if $(dt_compat_on_bus,$(DT_COMPAT_BOSCH_BME680),spi)
help
Enable driver for BME680 I2C- or SPI- based temperature, pressure, humidity and gas sensor.
if BME680
choice
prompt "BME680 temperature oversampling"
default BME680_TEMP_OVER_2X
help
Select temperature oversampling for the BME680 sensor. Higher values
lead to more accurate readings, but higher power consumption.
config BME680_TEMP_OVER_1X
bool "x1"
config BME680_TEMP_OVER_2X
bool "x2"
config BME680_TEMP_OVER_4X
bool "x4"
config BME680_TEMP_OVER_8X
bool "x8"
config BME680_TEMP_OVER_16X
bool "x16"
endchoice
choice
prompt "BME680 pressure oversampling"
default BME680_PRESS_OVER_16X
help
Select pressure oversampling for the BME680 sensor. Higher values
lead to more accurate readings, but higher power consumption.
config BME680_PRESS_OVER_1X
bool "x1"
config BME680_PRESS_OVER_2X
bool "x2"
config BME680_PRESS_OVER_4X
bool "x4"
config BME680_PRESS_OVER_8X
bool "x8"
config BME680_PRESS_OVER_16X
bool "x16"
endchoice
choice
prompt "BME680 humidity oversampling"
default BME680_HUMIDITY_OVER_1X
help
Select humidity oversampling for the BME680 sensor. Higher values
lead to more accurate readings, but higher power consumption.
config BME680_HUMIDITY_OVER_1X
bool "x1"
config BME680_HUMIDITY_OVER_2X
bool "x2"
config BME680_HUMIDITY_OVER_4X
bool "x4"
config BME680_HUMIDITY_OVER_8X
bool "x8"
config BME680_HUMIDITY_OVER_16X
bool "x16"
endchoice
choice
prompt "BME680 IIR low-pass filter coefficient"
default BME680_FILTER_OFF
help
Select the filter coefficient for the BME680 sensor.
config BME680_FILTER_OFF
bool "filter off"
config BME680_FILTER_2
bool "2"
config BME680_FILTER_4
bool "4"
config BME680_FILTER_8
bool "8"
config BME680_FILTER_16
bool "16"
config BME680_FILTER_32
bool "32"
config BME680_FILTER_64
bool "64"
config BME680_FILTER_128
bool "128"
endchoice
choice
prompt "BME680 gas sensor's heater temperature in degree Celsius"
default BME680_HEATR_TEMP_LP
help
Select the gas sensor's heater temperature for the BME680 sensor.
config BME680_HEATR_TEMP_LP
bool "320"
config BME680_HEATR_TEMP_ULP
bool "400"
endchoice
choice
prompt "BME680 gas sensor's heating duration in milliseconds"
default BME680_HEATR_DUR_LP
help
Select the gas sensor's heating duration for the BME680 sensor.
config BME680_HEATR_DUR_LP
bool "197"
config BME680_HEATR_DUR_ULP
bool "1943"
endchoice
endif # BME680
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