| # Kconfig.bmp280 - BMP280 temperature and pressure sensor configuration options |
| |
| # |
| # 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 SENSOR && (I2C || SPI) |
| default n |
| help |
| Enable driver for BME280 I2C-based or SPI-based temperature and pressure sensor. |
| |
| config BME280_DEV_NAME |
| string "BME280 device name" |
| depends on BME280 |
| default "BME280" |
| |
| choice |
| prompt "BME280 device select" |
| depends on BME280 |
| default BME280_DEV_TYPE_I2C |
| help |
| Select interface to communicate with BME280 sensor. This sensor can communicate |
| with both SPI and I2C. I2C is the default, select SPI if you sensor is connected |
| via the SPI interface. |
| |
| config BME280_DEV_TYPE_SPI |
| depends on SPI |
| bool "SPI" |
| config BME280_DEV_TYPE_I2C |
| depends on I2C |
| bool "I2C" |
| endchoice |
| |
| config BME280_I2C_ADDR |
| hex "BME280 I2C slave address" |
| default 0x76 |
| depends on BME280 && BME280_DEV_TYPE_I2C |
| help |
| Specify the I2C slave address for the BME280. |
| |
| 0x76: Ground |
| 0x77: VCC |
| |
| config BME280_I2C_MASTER_DEV_NAME |
| string "I2C master where BME280 is connected" |
| depends on BME280 && BME280_DEV_TYPE_I2C |
| default "I2C_0" |
| help |
| Specify the device name of the I2C master device to which BME280 is |
| connected. |
| |
| config BME280_SPI_DEV_NAME |
| string "SPI device where BME280 is connected" |
| depends on BME280 && BME280_DEV_TYPE_SPI |
| default "SPI_0" |
| help |
| Specify the device name of the SPI device to which BME280 is |
| connected. |
| |
| config BME280_SPI_DEV_SLAVE |
| int "SPI Slave Select where BME280 is connected" |
| depends on BME280 && BME280_DEV_TYPE_SPI |
| default 3 |
| help |
| Specify the Slave Select pin of the SPI device to which BME280 CS is |
| connected. |
| |
| menu "Attributes" |
| depends on BME280 |
| |
| choice |
| prompt "BME280 temperature oversampling" |
| depends on BME280 |
| 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" |
| depends on BME280 |
| 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" |
| depends on BME280 |
| 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" |
| depends on BME280 |
| default BME280_STANDBY_1000MS |
| help |
| Select standby time between measeurements 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" |
| depends on BME280 |
| 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 |
| |
| endmenu |
