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Cargo.toml

@@ -0,0 +1,10 @@
+[package]
+name = "rust-sensor"
+version = "0.1.0"
+authors = ["Klemens Schölhorn <klemens@schoelhorn.eu>"]
+
+[dependencies]
+i2csensors = "0.1"
+i2cdev = "0.3"
+i2cdev-bmp280 = "0.1"
+si7021 = "0.1"

src/main.rs

@@ -0,0 +1,32 @@
+extern crate i2cdev;
+extern crate i2cdev_bmp280;
+extern crate i2csensors;
+extern crate si7021;
+
+use i2cdev::linux::LinuxI2CDevice;
+use i2cdev_bmp280::*;
+use si7021::*;
+use i2csensors::{Barometer, Hygrometer, Thermometer};
+
+fn main() {
+    let i2c_device = LinuxI2CDevice::new("/dev/i2c-11", 0b1110110).unwrap();
+
+    let settings = BMP280Settings {
+        compensation: BMP280CompensationAlgorithm::Float,
+        t_sb: BMP280Timing::ms4000,
+        iir_filter_coeff: BMP280FilterCoefficient::UltraHigh,
+        osrs_t: BMP280TemperatureOversampling::x2,
+        osrs_p: BMP280PressureOversampling::UltraHighResolution,
+        power_mode: BMP280PowerMode::NormalMode,
+    };
+
+    let mut bmp280 = BMP280::new(i2c_device, settings).unwrap();
+
+    println!("pressure: {:6.2} kPa", bmp280.pressure_kpa().unwrap());
+    println!("temp1:    {:6.2} °C", bmp280.temperature_celsius().unwrap());
+
+    let device = LinuxI2CDevice::new("/dev/i2c-11", SI7021_I2C_ADDRESS).unwrap();
+    let mut si7021 = Si7021::new(device);
+    println!("humidity: {:6.2} %", si7021.relative_humidity().unwrap());
+    println!("temp2:    {:6.2} °C", si7021.temperature_celsius().unwrap());
+}