bme680-rust/examples/reading_temperature.rs

extern crate bme680;
extern crate embedded_hal;
extern crate env_logger;
extern crate linux_embedded_hal as hal;
#[macro_use]
extern crate log;

use bme680::*;
use embedded_hal::blocking::i2c;
use hal::*;
use std::result;
use std::thread;
use std::time::Duration;

fn main() -> result::Result<
    (),
    Bme680Error<<hal::I2cdev as i2c::Read>::Error, <hal::I2cdev as i2c::Write>::Error>,
> {
    env_logger::init();

    let i2c = I2cdev::new("/dev/i2c-1").unwrap();

    let mut dev = Bme680_dev::init(i2c, Delay {}, I2CAddress::Primary)?;

    let settings = SettingsBuilder::new()
        .with_humidity_oversampling(OversamplingSetting::OS2x)
        .with_pressure_oversampling(OversamplingSetting::OS4x)
        .with_temperature_oversampling(OversamplingSetting::OS8x)
        .with_temperature_filter(IIRFilterSize::Size3)
        .with_gas_measurement(Duration::from_millis(1500), 320, 25)
        .with_run_gas(true)
        .build();

    let profile_dur = dev.get_profile_dur(&settings.0)?;
    info!("Profile duration {:?}", profile_dur);
    info!("Setting sensor settings");
    dev.set_sensor_settings(settings)?;
    info!("Setting forced power modes");
    dev.set_sensor_mode(PowerMode::ForcedMode)?;

    let sensor_settings = dev.get_sensor_settings(settings.1);
    info!("Sensor settings: {:?}", sensor_settings);

    loop {
        thread::sleep(Duration::from_millis(5000));
        let power_mode = dev.get_sensor_mode();
        info!("Sensor power mode: {:?}", power_mode);
        info!("Setting forced power modes");
        dev.set_sensor_mode(PowerMode::ForcedMode)?;
        info!("Retrieving sensor data");
        let (data, _state) = dev.get_sensor_data()?;
        info!("Sensor Data {:?}", data);
        info!("Temperature {}°C", data.temperature_celsius());
        info!("Pressure {}hPa", data.pressure_hpa());
        info!("Humidity {}%", data.humidity_percent());
        info!("Gas Resistence {}Ω", data.gas_resistance_ohm());
    }
}