BME280 sensor interface. More...
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Data Structures | |
| struct | driver_bme280_t |
| BME280 sensor driver structure. More... | |
Macros | |
| #define | DRIVER_BME280_RESERVED_SIZE 96 |
| Reserved size for internal use. | |
| #define | DRIVER_BME280_SEA_LEVEL_PRESSURE_PA 101325.0f |
| Standard sea level pressure in Pascals. | |
Typedefs | |
| typedef struct driver_bme280_t | driver_bme280_t |
| BME280 sensor driver structure. More... | |
Enumerations | |
| enum | driver_bme280_mode_t { DRIVER_BME280_MODE_SLEEP = 1, DRIVER_BME280_MODE_FORCED, DRIVER_BME280_MODE_NORMAL } |
| BME280 sensor modes. More... | |
Functions | |
| driver_bme280_t | driver_bme280_i2c_init (hw_i2c_t *i2c, uint8_t address) |
| Initialize a BME280 sensor driver using the I2C interface. More... | |
| void | driver_bme280_finalize (driver_bme280_t *bme280) |
| Finalize and release a BME280 sensor driver. More... | |
| static bool | driver_bme280_valid (driver_bme280_t *bme280) |
| Get true if the BME280 interface is valid. More... | |
| bool | driver_bme280_set_mode (driver_bme280_t *bme280, driver_bme280_mode_t mode) |
| Set the operating mode of the BME280 sensor. More... | |
| driver_bme280_mode_t | driver_bme280_get_mode (driver_bme280_t *bme280) |
| Get the current operating mode of the BME280 sensor. More... | |
| bool | driver_bme280_reset (driver_bme280_t *bme280) |
| Reset the BME280 sensor to its default state. More... | |
| bool | driver_bme280_read_data (driver_bme280_t *bme280, float *temperature, float *pressure, float *humidity) |
| Read temperature, pressure, and humidity data from the BME280 sensor. More... | |
| float | driver_bme280_read_temperature (driver_bme280_t *bme280) |
| Read only temperature from the BME280 sensor. More... | |
| float | driver_bme280_read_pressure (driver_bme280_t *bme280) |
| Read only pressure from the BME280 sensor. More... | |
| float | driver_bme280_read_humidity (driver_bme280_t *bme280) |
| Read only humidity from the BME280 sensor. More... | |
| float | driver_bme280_calculate_altitude (float pressure_pa, float sea_level_pa) |
| Calculate altitude from pressure measurement. More... | |
| float | driver_bme280_calculate_sea_level_pressure (float pressure_pa, float altitude_m) |
| Calculate sea level pressure from current pressure and altitude. More... | |
Detailed Description
BME280 sensor interface.
Definition in file drivers_bme280.h.