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# Copyright (c) 2016 Intel Corporation
# Copyright (c) 2017 IpTronix S.r.l.
# SPDX-License-Identifier: Apache-2.0
menuconfig BME280
bool "BME280/BMP280 sensor"
depends on I2C || SPI
help
Enable driver for BME280 I2C-based or SPI-based temperature and pressure sensor.
if BME280
choice
prompt "BME280 sampling mode"
default BME280_MODE_NORMAL
help
Select sampling mode. In normal mode continuous measurements are
performed, whereas in forced mode only single measurement is performed.
config BME280_MODE_NORMAL
bool "normal"
config BME280_MODE_FORCED
bool "forced"
endchoice
choice
prompt "BME280 temperature oversampling"
default BME280_TEMP_OVER_2X
help
Select temperature oversampling for the BME280 sensor. Higher values
lead to more accurate readings, but higher power consumption.
config BME280_TEMP_OVER_1X
bool "x1"
config BME280_TEMP_OVER_2X
bool "x2"
config BME280_TEMP_OVER_4X
bool "x4"
config BME280_TEMP_OVER_8X
bool "x8"
config BME280_TEMP_OVER_16X
bool "x16"
endchoice
choice
prompt "BME280 pressure oversampling"
default BME280_PRESS_OVER_16X
help
Select pressure oversampling for the BME280 sensor. Higher values
lead to more accurate readings, but higher power consumption.
config BME280_PRESS_OVER_1X
bool "x1"
config BME280_PRESS_OVER_2X
bool "x2"
config BME280_PRESS_OVER_4X
bool "x4"
config BME280_PRESS_OVER_8X
bool "x8"
config BME280_PRESS_OVER_16X
bool "x16"
endchoice
choice
prompt "BME280 humidity oversampling"
default BME280_HUMIDITY_OVER_16X
help
Select humidity oversampling for the BME280 sensor. Higher values
lead to more accurate readings, but higher power consumption.
config BME280_HUMIDITY_OVER_1X
bool "x1"
config BME280_HUMIDITY_OVER_2X
bool "x2"
config BME280_HUMIDITY_OVER_4X
bool "x4"
config BME280_HUMIDITY_OVER_8X
bool "x8"
config BME280_HUMIDITY_OVER_16X
bool "x16"
endchoice
choice
prompt "BME280 standby time"
default BME280_STANDBY_1000MS
help
Select standby time between measurements for the BME280 sensor.
Higher values lead to lower power consumption.
config BME280_STANDBY_05MS
bool "0.5ms"
config BME280_STANDBY_62MS
bool "62.5ms"
config BME280_STANDBY_125MS
bool "125ms"
config BME280_STANDBY_250MS
bool "250ms"
config BME280_STANDBY_500MS
bool "500ms"
config BME280_STANDBY_1000MS
bool "1000ms"
config BME280_STANDBY_2000MS
bool "2000ms BMP280 / 10ms BME280"
config BME280_STANDBY_4000MS
bool "4000ms BMP280 / 20ms BME280"
endchoice
choice
prompt "BME280 filter coefficient"
default BME280_FILTER_4
help
Select the filter coefficient for the BME280 sensor.
config BME280_FILTER_OFF
bool "filter off"
config BME280_FILTER_2
bool "2"
config BME280_FILTER_4
bool "4"
config BME280_FILTER_8
bool "8"
config BME280_FILTER_16
bool "16"
endchoice
endif # BME280
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