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Pressure Sensor (pressure)

Barometric pressure sensor.

Device Type​

DEVICE_TYPE_PRESSURE

Structure​

struct pressure_t {
    char * name;
    int (*get)(struct pressure_t * pressure, int * pa, int * temp);
    void * priv;
};

Key API​

FunctionDescription
search_pressure(name)Find pressure sensor by name
register_pressure(pressure, drv)Register pressure sensor
unregister_pressure(pressure)Unregister pressure sensor
pressure_get(pressure, pa, temp)Get pressure and temperature

Description​

Barometric pressure and temperature sensor interface (e.g., BMP180/BMP280). Used for altitude estimation and weather monitoring.